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עמוד הבית / גאלאפולד 123 מ"ג / מידע מעלון לרופא

גאלאפולד 123 מ"ג GALAFOLD 123 MG (MIGALASTAT AS HYDROCHLORIDE)

תרופה במרשם תרופה בסל נרקוטיקה ציטוטוקסיקה

צורת מתן:

פומי : PER OS

צורת מינון:

קפסולה קשיחה : CAPSULE, HARD

Pharmacological properties : תכונות פרמקולוגיות

Pharmacodynamic Properties

5.1   Pharmacodynamic properties

Pharmacotherapeutic group: Other alimentary tract and metabolism products, various alimentary tract and metabolism products, ATC code: A16AX14

Fabry disease is a progressive X-linked lysosomal storage disorder which affects males and females.
Fabry disease-causing mutations in the GLA gene result in a deficiency of the lysosomal enzyme α-galactosidase A (α-Gal A) that is required for glycosphingolipid substrate (e.g., GL-3, lyso-Gb3) metabolism. Reduced α-Gal A activity is, therefore, associated with the progressive accumulation of substrate in vulnerable organs and tissues, which leads to the morbidity and mortality associated with Fabry disease.

Mechanism of action

Certain GLA mutations can result in the production of abnormally folded and unstable mutant forms of α-Gal A. Migalastat is a pharmacological chaperone that is designed to selectively and reversibly bind with high affinity to the active sites of certain mutant forms of α-Gal A, the genotypes of which are referred to as amenable mutations. Migalastat binding stabilises these mutant forms of α-Gal A in the endoplasmic reticulum and facilitates their proper trafficking to lysosomes. Once in lysosomes, dissociation of migalastat restores -Gal A activity, leading to the catabolism of GL-3 and related substrates.

The GLA mutations amenable to treatment with Galafold 123mg are listed in Table2 below.

The nucleotide changes listed represent potential DNA sequence changes that result in the amino acid mutation. The amino acid mutation (protein sequence change) is most relevant when determining amenability. If a double mutation is present on the same chromosome (males and females), that patient is amenable if the double mutation is present in one entry in Table 2 (e.g., D55V/Q57L). If a double mutation is present on different chromosomes (only in females), that patient is amenable if either one of the individual mutations is present in Table 2.

Table 2: Galafold (migalastat) amenability table

Nucleotide change                      Nucleotide change                Protein sequence change c.7C>G                                 c.C7G                                 L3V c.8T>C                                 c.T8C                                 L3P c.[11G>T; 620A>C]                      c.G11T/A620C                          R4M/Y207S c.13A>G                                c.A13G                                N5D c.15C>G                                c.C15G                                N5K c.16C>A                                c.C16A                                P6T 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                     Nucleotide change       Protein sequence change c.16C>T                              c.C16T                       P6S c.17C>A                              c.C17A                       P6Q c.17C>G                              c.C17G                       P6R c.17C>T                              c.C17T                       P6L c.19G>A                              c.G19A                       E7K c.20A>T                              c.A20T                       E7V c.21A>T                              c.A21T                       E7D c.22C>A                              c.C22A                       L8I c.23T>A                              c.T23A                       L8Q c.23T>C                              c.T23C                       L8P c.25C>T                              c.C25T                       H9Y c.26A>G                              c.A26G                       H9R c.26A>T                              c.A26T                       H9L c.27T>A                              c.T27A                       H9Q c.28C>A                              c.C28A                       L10M c.28C>G                              c.C28G                       L10V c.29T>A                              c.T29A                       L10Q c.29T>C                              c.T29C                       L10P c.29T>G                              c.T29G                       L10R c.31G>A                              c.G31A                       G11S c.31G>C                              c.G31C                       G11R c.31G>T                              c.G31T                       G11C c.32G>A                              c.G32A                       G11D c.32G>T                              c.G32T                       G11V c.34T>A                              c.T34A                       C12S c.34T>C                              c.T34C                       C12R c.34T>G                              c.T34G                       C12G c.35G>A                              c.G35A                       C12Y c.37G>A                              c.G37A                       A13T c.37G>C                              c.G37C                       A13P c.38C>A                              c.C38A                       A13E c.38C>G                              c.C38G                       A13G c.40C>G                              c.C40G                       L14V c.40C>T                              c.C40T                       L14F c.41T>A                              c.T41A                       L14H c.43G>A                              c.G43A                       A15T c.44C>G                              c.C44G                       A15G c.49C>A                              c.C49A                       R17S c.49C>G                              c.C49G                       R17G c.49C>T                              c.C49T                       R17C c.50G>A                              c.G50A                       R17H c.50G>C                              c.G50C                       R17P c.52T>A                              c.T52A                       F18I c.53T>G                              c.T53G                       F18C c.54C>G                              c.C54G                       F18L c.58G>C                              c.G58C                       A20P c.59C>A                              c.C59A                       A20D c.59C>G                              c.C59G                       A20G c.62T>A                              c.T62A                       L21H 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.64G>A                              c.G64A                      V22I c.64G>C                              c.G64C                      V22L c.64G>T                              c.G64T                      V22F c.65T>C                              c.T65C                      V22A c.65T>G                              c.T65G                      V22G c.67T>A                              c.T67A                      S23T c.67T>C                              c.T67C                      S23P c.[70T>A; 1255A>G]                   c.T70A/A1255G               W24R/N419D c.70T>C or c.70T>A                   c.T70C or c.T70A            W24R c.70T>G                              c.T70G                      W24G c.71G>C                              c.G71C                      W24S c.72G>C or c.72G>T                   c.G72C or c.G72T            W24C c.73G>C                              c.G73C                      D25H c.77T>A                              c.T77A                      I26N c.79C>A                              c.C79A                      P27T c.79C>G                              c.C79G                      P27A c.79C>T                              c.C79T                      P27S c.80C>T                              c.C80T                      P27L c.82G>C                              c.G82C                      G28R c.82G>T                              c.G82T                      G28W c.83G>A                              c.G83A                      G28E c.85G>C                              c.G85C                      A29P c.86C>A                              c.C86A                      A29D c.86C>G                              c.C86G                      A29G c.86C>T                              c.C86T                      A29V c.88A>G                              c.A88G                      R30G c.94C>A                              c.C94A                      L32M c.94C>G                              c.C94G                      L32V c.95T>A                              c.T95A                      L32Q c.95T>C                              c.T95C                      L32P c.95T>G                              c.T95G                      L32R c.97G>C                              c.G97C                      D33H c.97G>T                              c.G97T                      D33Y c.98A>C                              c.A98C                      D33A c.98A>G                              c.A98G                      D33G c.98A>T                              c.A98T                      D33V c.99C>G                              c.C99G                      D33E c.100A>C                             c.A100C                     N34H c.100A>G                             c.A100G                     N34D c.101A>C                             c.A101C                     N34T c.101A>G                             c.A101G                     N34S c.102T>G or c.102T>A                 c.T102G or c.T102A          N34K c.103G>C or c.103G>A                 c.G103C or c.G103A          G35R c.104G>A                             c.G104A                     G35E c.104G>C                             c.G104C                     G35A c.104G>T                             c.G104T                     G35V c.106T>A                             c.T106A                     L36M c.106T>G                             c.T106G                     L36V c.107T>C                             c.T107C                     L36S 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.107T>G                             c.T107G                         L36W c.108G>C or c.108G>T                 c.G108C or c.G108T              L36F c.109G>A                             c.G109A                         A37T c.109G>T                             c.G109T                         A37S c.110C>A                             c.C110A                         A37E c.110C>G                             c.C110G                         A37G c.110C>T                             c.C110T                         A37V c.112A>G                             c.A112G                         R38G c.112A>T                             c.A112T                         R38W c.113G>T                             c.G113T                         R38M c.114G>C                             c.G114C                         R38S c.115A>G                             c.A115G                         T39A c.115A>T                             c.A115T                         T39S c.116C>A                             c.C116A                         T39K c.116C>G                             c.C116G                         T39R c.116C>T                             c.C116T                         T39M c.121A>G                             c.A121G                         T41A c.122C>A                             c.C122A                         T41N c.122C>G                             c.C122G                         T41S c.122C>T                             c.C122T                         T41I c.124A>C or c.124A>T                 c.A124C or c.A124T              M42L c.124A>G                             c.A124G                         M42V c.125T>A                             c.T125A                         M42K c.125T>C                             c.T125C                         M42T c.125T>G                             c.T125G                         M42R c.126G>A or c.126G>C or c.126G>T     c.G126A or c.G126C or c.G126T   M42I  c.128G>C                             c.G128C                         G43A c.133C>A                             c.C133A                         L45M c.133C>G                             c.C133G                         L45V c.136C>A                             c.C136A                         H46N c.136C>G                             c.C136G                         H46D c.137A>C                             c.A137C                         H46P c.138C>G                             c.C138G                         H46Q c.142G>C                             c.G142C                         E48Q c.143A>C                             c.A143C                         E48A c.149T>A                             c.T149A                         F50Y c.151A>G                             c.A151G                         M51V c.152T>A                             c.T152A                         M51K c.152T>C                             c.T152C                         M51T c.152T>G                             c.T152G                         M51R c.153G>A or c.153G>T or c.153G>C     c.G153A or c.G153T or c.G153C   M51I c.157A>C                             c.A157C                         N53H c.[157A>C; 158A>T]                   c.A157C/A158T                   N53L c.157A>G                             c.A157G                         N53D c.157A>T                             c.A157T                         N53Y c.158A>C                             c.A158C                         N53T c.158A>G                             c.A158G                         N53S c.158A>T                             c.A158T                         N53I Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.159C>G or c.159C>A                 c.C159G or c.C159A          N53K c.160C>G                             c.C160G                     L54V c.160C>T                             c.C160T                     L54F c.161T>A                             c.T161A                     L54H c.161T>C                             c.T161C                     L54P c.161T>G                             c.T161G                     L54R c.163G>C                             c.G163C                     D55H c.163G>T                             c.G163T                     D55Y c.164A>C                             c.A164C                     D55A c.164A>G                             c.A164G                     D55G c.164A>T                             c.A164T                     D55V c.[164A>T; 170A>T]                   c.A164T/A170T               D55V/Q57L c.165C>G                             c.C165G                     D55E c.167G>A                             c.G167A                     C56Y c.167G>T                             c.G167T                     C56F c.168C>G                             c.C168G                     C56W c.170A>G                             c.A170G                     Q57R c.170A>T                             c.A170T                     Q57L c.172G>A                             c.G172A                     E58K c.175G>A                             c.G175A                     E59K c.175G>C                             c.G175C                     E59Q c.176A>C                             c.A176C                     E59A c.176A>G                             c.A176G                     E59G c.176A>T                             c.A176T                     E59V c.177G>C                             c.G177C                     E59D c.178C>A                             c.C178A                     P60T c.178C>G                             c.C178G                     P60A c.178C>T                             c.C178T                     P60S c.179C>A                             c.C179A                     P60Q c.179C>G                             c.C179G                     P60R c.179C>T                             c.C179T                     P60L c.182A>T                             c.A182T                     D61V c.183T>A                             c.T183A                     D61E c.184_185insTAG                      c.184_185insTAG             S62delinsLA c.184T>C                             c.T184C                     S62P c.184T>G                             c.T184G                     S62A c.185C>A                             c.C185A                     S62Y c.185C>G                             c.C185G                     S62C c.185C>T                             c.C185T                     S62F c.190A>C                             c.A190C                     I64L c.190A>G                             c.A190G                     I64V c.193A>G                             c.A193G                     S65G c.193A>T                             c.A193T                     S65C c.195T>A                             c.T195A                     S65R c.196G>A                             c.G196A                     E66K c.197A>G                             c.A197G                     E66G c.197A>T                             c.A197T                     E66V c.198G>C                             c.G198C                     E66D c.199A>C                             c.A199C                     K67Q 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.199A>G                             c.A199G                         K67E c.200A>C                             c.A200C                         K67T c.200A>T                             c.A200T                         K67M c.201G>C                             c.G201C                         K67N c.202C>A                             c.C202A                         L68I c.205T>A                             c.T205A                         F69I c.206T>A                             c.T206A                         F69Y c.207C>A or c.207C>G                 c.C207A or c.C207G              F69L c.208A>T                             c.A208T                         M70L c.209T>A                             c.T209A                         M70K c.209T>G                             c.T209G                         M70R c.210G>C                             c.G210C                         M70I c.211G>C                             c.G211C                         E71Q c.212A>C                             c.A212C                         E71A c.212A>G                             c.A212G                         E71G c.212A>T                             c.A212T                         E71V c.213G>C                             c.G213C                         E71D c.214A>G                             c.A214G                         M72V c.214A>T                             c.A214T                         M72L c.215T>C                             c.T215C                         M72T c.216G>A or c.216G>T or c.216G>C     c.G216A or c.G216T or c.G216C   M72I c.217G>A                             c.G217A                         A73T c.217G>T                             c.G217T                         A73S c.218C>T                             c.C218T                         A73V c.[218C>T; 525C>G]                   c.C218T/C525G                   A73V/D175E c.220G>A                             c.G220A                         E74K c.221A>G                             c.A221G                         E74G c.221A>T                             c.A221T                         E74V c.222G>C                             c.G222C                         E74D c.223C>T                             c.C223T                         L75F c.224T>C                             c.T224C                         L75P c.226A>G                             c.A226G                         M76V c.227T>C                             c.T227C                         M76T c.229G>A                             c.G229A                         V77I c.229G>C                             c.G229C                         V77L c.232T>C                             c.T232C                         S78P c.233C>T                             c.C233T                         S78L c.235G>A                             c.G235A                         E79K c.235G>C                             c.G235C                         E79Q c.236A>C                             c.A236C                         E79A c.236A>G                             c.A236G                         E79G c.236A>T                             c.A236T                         E79V c.237A>T                             c.A237T                         E79D c.238G>A                             c.G238A                         G80S c.238G>T                             c.G238T                         G80C c.239G>A                             c.G239A                         G80D c.239G>C                             c.G239C                         G80A c.239G>T                             c.G239T                         G80V c.242G>T                             c.G242T                         W81L 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.244A>G                             c.A244G                         K82E c.245A>C                             c.A245C                         K82T c.245A>G                             c.A245G                         K82R c.245A>T                             c.A245T                         K82M c.246G>C                             c.G246C                         K82N c.247G>A                             c.G247A                         D83N c.248A>C                             c.A248C                         D83A c.248A>G                             c.A248G                         D83G c.248A>T                             c.A248T                         D83V c.249T>A                             c.T249A                         D83E c.250G>A                             c.G250A                         A84T c.250G>C                             c.G250C                         A84P c.250G>T                             c.G250T                         A84S c.251C>A                             c.C251A                         A84E c.251C>G                             c.C251G                         A84G c.251C>T                             c.C251T                         A84V c.253G>A                             c.G253A                         G85S c.[253G>A; 254G>A]                   c.G253A/G254A                   G85N c.[253G>A; 254G>T; 255T>G]           c.G253A/G254T/T255G             G85M c.253G>C                             c.G253C                         G85R c.253G>T                             c.G253T                         G85C c.254G>A                             c.G254A                         G85D c.254G>C                             c.G254C                         G85A c.257A>T                             c.A257T                         Y86F c.260A>G                             c.A260G                         E87G c.261G>C or c.261G>T                 c.G261C or c.G261T              E87D c.262T>A                             c.T262A                         Y88N c.262T>C                             c.T262C                         Y88H c.263A>C                             c.A263C                         Y88S c.263A>G                             c.A263G                         Y88C c.265C>G                             c.C265G                         L89V c.265C>T                             c.C265T                         L89F c.271A>C                             c.A271C                         I91L c.271A>T                             c.A271T                         I91F c.272T>C                             c.T272C                         I91T c.272T>G                             c.T272G                         I91S c.273T>G                             c.T273G                         I91M c.286A>G                             c.A286G                         M96V c.286A>T                             c.A286T                         M96L c.287T>C                             c.T287C                         M96T c.288G>A or c.288G>T or c.288G>C     c.G288A or c.G288T or c.G288C   M96I c.289G>A                             c.G289A                         A97T c.289G>C                             c.G289C                         A97P c.289G>T                             c.G289T                         A97S c.290C>A                             c.C290A                         A97D c.290C>T                             c.C290T                         A97V c.293C>A                             c.C293A                         P98H c.293C>G                             c.C293G                         P98R c.293C>T                             c.C293T                         P98L 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.295C>G                             c.C295G                         Q99E c.296A>C                             c.A296C                         Q99P c.296A>G                             c.A296G                         Q99R c.296A>T                             c.A296T                         Q99L c.301G>C                             c.G301C                         D101H c.302A>C                             c.A302C                         D101A c.302A>G                             c.A302G                         D101G c.302A>T                             c.A302T                         D101V c.303T>A                             c.T303A                         D101E c.304T>A                             c.T304A                         S102T c.304T>C                             c.T304C                         S102P c.304T>G                             c.T304G                         S102A c.305C>T                             c.C305T                         S102L c.310G>A                             c.G310A                         G104S c.311G>A                             c.G311A                         G104D c.311G>C                             c.G311C                         G104A c.311G>T                             c.G311T                         G104V c.313A>G                             c.A313G                         R105G c.314G>A                             c.G314A                         R105K c.314G>C                             c.G314C                         R105T c.314G>T                             c.G314T                         R105I c.316C>A                             c.C316A                         L106I c.316C>G                             c.C316G                         L106V c.316C>T                             c.C316T                         L106F c.317T>A                             c.T317A                         L106H c.317T>C                             c.T317C                         L106P c.319C>A                             c.C319A                         Q107K c.319C>G                             c.C319G                         Q107E c.320A>G                             c.A320G                         Q107R c.321G>C                             c.G321C                         Q107H c.322G>A                             c.G322A                         A108T c.323C>A                             c.C323A                         A108E c.323C>T                             c.C323T                         A108V c.325G>A                             c.G325A                         D109N c.325G>C                             c.G325C                         D109H c.325G>T                             c.G325T                         D109Y c.326A>C                             c.A326C                         D109A c.326A>G                             c.A326G                         D109G c.327C>G                             c.C327G                         D109E c.328C>A                             c.C328A                         P110T c.334C>G                             c.C334G                         R112G c.335G>A                             c.G335A                         R112H c.335G>T                             c.G335T                         R112L c.337T>A                             c.T337A                         F113I c.337T>C or c.339T>A or c.339T>G     c.T337C or c.T339A or c.T339G   F113L c.337T>G                             c.T337G                         F113V c.338T>A                             c.T338A                         F113Y c.341C>T                             c.C341T                         P114L c.343C>A                             c.C343A                         H115N 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.343C>G                             c.C343G                     H115D c.346G>C                             c.G346C                     G116R c.350T>C                             c.T350C                     I117T c.351T>G                             c.T351G                     I117M c.352C>T                             c.C352T                     R118C c.361G>A                             c.G361A                     A121T c.362C>T                             c.C362T                     A121V c.367T>A                             c.T367A                     Y123N c.367T>G                             c.T367G                     Y123D c.368A>C                             c.A368C                     Y123S c.368A>G                             c.A368G                     Y123C c.368A>T                             c.A368T                     Y123F c.370G>A                             c.G370A                     V124I c.371T>G                             c.T371G                     V124G c.373C>A                             c.C373A                     H125N c.373C>G                             c.C373G                     H125D c.373C>T                             c.C373T                     H125Y c.374A>G                             c.A374G                     H125R c.374A>T                             c.A374T                     H125L c.376A>G                             c.A376G                     S126G c.376A>T                             c.A376T                     S126C c.377G>T                             c.G377T                     S126I c.379A>G                             c.A379G                     K127E c.383G>A                             c.G383A                     G128E c.383G>C                             c.G383C                     G128A c.385C>G                             c.C385G                     L129V c.388A>C                             c.A388C                     K130Q c.389A>T                             c.A389T                     K130M c.390G>C                             c.G390C                     K130N c.391C>G                             c.C391G                     L131V c.397A>C                             c.A397C                     I133L c.397A>G                             c.A397G                     I133V c.397A>T                             c.A397T                     I133F c.398T>C                             c.T398C                     I133T c.399T>G                             c.T399G                     I133M c.[399T>G; 434T>C]                   c.T399G/T434C               I133M/F145S c.403G>A                             c.G403A                     A135T c.403G>T                             c.G403T                     A135S c.404C>A                             c.C404A                     A135E c.404C>G                             c.C404G                     A135G c.404C>T                             c.C404T                     A135V c.406G>A                             c.G406A                     D136N c.407A>C                             c.A407C                     D136A c.407A>T                             c.A407T                     D136V c.408T>A or c.408T>G                 c.T408A or c.T408G          D136E c.409G>A                             c.G409A                     V137I c.409G>C                             c.G409C                     V137L c.410T>A                             c.T410A                     V137D c.410T>C                             c.T410C                     V137A 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.410T>G                             c.T410G                     V137G c.413G>C                             c.G413C                     G138A c.415A>C                             c.A415C                     N139H c.415A>T                             c.A415T                     N139Y c.416A>G                             c.A416G                     N139S c.416A>T                             c.A416T                     N139I c.417T>A                             c.T417A                     N139K c.418A>C                             c.A418C                     K140Q c.418A>G                             c.A418G                     K140E c.419A>C                             c.A419C                     K140T c.419A>G                             c.A419G                     K140R c.419A>T                             c.A419T                     K140I c.420A>T                             c.A420T                     K140N c.421A>T                             c.A421T                     T141S c.427G>A                             c.G427A                     A143T c.428C>A                             c.C428A                     A143E c.428C>G                             c.C428G                     A143G c.428C>T                             c.C428T                     A143V c.430G>A                             c.G430A                     G144S c.430G>C                             c.G430C                     G144R c.430G>T                             c.G430T                     G144C c.431G>A                             c.G431A                     G144D c.431G>C                             c.G431C                     G144A c.431G>T                             c.G431T                     G144V c.433T>G                             c.T433G                     F145V c.434T>A                             c.T434A                     F145Y c.434T>C                             c.T434C                     F145S c.434T>G                             c.T434G                     F145C c.435C>G                             c.C435G                     F145L c.436C>A                             c.C436A                     P146T c.436C>G                             c.C436G                     P146A c.436C>T                             c.C436T                     P146S c.437C>A                             c.C437A                     P146H c.437C>G                             c.C437G                     P146R c.437C>T                             c.C437T                     P146L c.440G>C                             c.G440C                     G147A c.442A>G                             c.A442G                     S148G c.442A>T                             c.A442T                     S148C c.443G>C                             c.G443C                     S148T c.446T>G                             c.T446G                     F149C c.449G>A                             c.G449A                     G150E c.449G>T                             c.G449T                     G150V c.451T>G                             c.T451G                     Y151D c.452A>C                             c.A452C                     Y151S c.452A>G                             c.A452G                     Y151C c.454T>A                             c.T454A                     Y152N c.454T>C                             c.T454C                     Y152H c.454T>G                             c.T454G                     Y152D c.455A>C                             c.A455C                     Y152S 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.455A>G                             c.A455G                     Y152C c.455A>T                             c.A455T                     Y152F c.457G>A                             c.G457A                     D153N c.457G>C                             c.G457C                     D153H c.457G>T                             c.G457T                     D153Y c.458A>C                             c.A458C                     D153A c.458A>T                             c.A458T                     D153V c.465T>A or c.465T>G                 c.T465A or c.T465G          D155E c.466G>A                             c.G466A                     A156T c.466G>T                             c.G466T                     A156S c.467C>G                             c.C467G                     A156G c.467C>T                             c.C467T                     A156V c.469C>A                             c.C469A                     Q157K c.469C>G                             c.C469G                     Q157E c.470A>C                             c.A470C                     Q157P c.470A>T                             c.A470T                     Q157L c.471G>C or c.471G>T                 c.G471C or c.G471T          Q157H c.472A>G                             c.A472G                     T158A c.472A>T                             c.A472T                     T158S c.473C>A                             c.C473A                     T158N c.473C>T                             c.C473T                     T158I c.475T>A                             c.T475A                     F159I c.475T>G                             c.T475G                     F159V c.476T>A                             c.T476A                     F159Y c.476T>G                             c.T476G                     F159C c.477T>A                             c.T477A                     F159L c.478G>A                             c.G478A                     A160T c.478G>T                             c.G478T                     A160S c.479C>A                             c.C479A                     A160D c.479C>G                             c.C479G                     A160G c.479C>T                             c.C479T                     A160V c.481G>A                             c.G481A                     D161N c.481G>C                             c.G481C                     D161H c.481G>T                             c.G481T                     D161Y c.482A>T                             c.A482T                     D161V c.484T>G                             c.T484G                     W162G c.485G>C                             c.G485C                     W162S c.490G>A                             c.G490A                     V164I c.490G>T                             c.G490T                     V164L c.491T>C                             c.T491C                     V164A c.493G>A                             c.G493A                     D165N c.493G>C                             c.G493C                     D165H c.494A>C                             c.A494C                     D165A c.494A>G                             c.A494G                     D165G c.495T>A                             c.T495A                     D165E c.496_497delinsTC                    c.496_497delinsTC           L166S c.496C>A                             c.C496A                     L166M c.496C>G                             c.C496G                     L166V c.[496C>G; 497T>G]                   c.C496G/T497G               L166G 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.497T>A                             c.T497A                     L166Q c.499C>A                             c.C499A                     L167I c.499C>G                             c.C499G                     L167V c.505T>A                             c.T505A                     F169I c.505T>G                             c.T505G                     F169V c.506T>A                             c.T506A                     F169Y c.506T>C                             c.T506C                     F169S c.506T>G                             c.T506G                     F169C c.507T>A                             c.T507A                     F169L c.511G>A                             c.G511A                     G171S c.512G>C                             c.G512C                     G171A c.512G>T                             c.G512T                     G171V c.517T>C                             c.T517C                     Y173H c.518A>C                             c.A518C                     Y173S c.518A>G                             c.A518G                     Y173C c.518A>T                             c.A518T                     Y173F c.520T>C                             c.T520C                     C174R c.520T>G                             c.T520G                     C174G c.523G>C                             c.G523C                     D175H c.523G>T                             c.G523T                     D175Y c.524A>G                             c.A524G                     D175G c.524A>T                             c.A524T                     D175V c.525C>G or c.525C>A                 c.C525G or c.C525A          D175E c.526A>T                             c.A526T                     S176C c.528T>A                             c.T528A                     S176R c.529T>A                             c.T529A                     L177M c.529T>G                             c.T529G                     L177V c.530T>C                             c.T530C                     L177S c.530T>G                             c.T530G                     L177W c.531G>C                             c.G531C                     L177F c.532G>A                             c.G532A                     E178K c.532G>C                             c.G532C                     E178Q c.533A>C                             c.A533C                     E178A c.533A>G                             c.A533G                     E178G c.538T>A                             c.T538A                     L180M c.538T>G                             c.T538G                     L180V c.539T>C                             c.T539C                     L180S c.539T>G                             c.T539G                     L180W c.540G>C or c.540G>T                 c.G540C or c.G540T          L180F c.541G>A                             c.G541A                     A181T c.541G>C                             c.G541C                     A181P c.542C>T                             c.C542T                     A181V c.544G>T                             c.G544T                     D182Y c.545A>C                             c.A545C                     D182A c.545A>G                             c.A545G                     D182G c.545A>T                             c.A545T                     D182V c.546T>A                             c.T546A                     D182E c.548G>A                             c.G548A                     G183D c.548G>C                             c.G548C                     G183A 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.550T>A                             c.T550A                         Y184N c.550T>C                             c.T550C                         Y184H c.551A>C                             c.A551C                         Y184S c.551A>G                             c.A551G                         Y184C c.551A>T                             c.A551T                         Y184F c.553A>C                             c.A553C                         K185Q c.553A>G                             c.A553G                         K185E c.554A>C                             c.A554C                         K185T c.554A>T                             c.A554T                         K185M c.555G>C                             c.G555C                         K185N c.556C>A                             c.C556A                         H186N c.556C>G                             c.C556G                         H186D c.556C>T                             c.C556T                         H186Y c.557A>T                             c.A557T                         H186L c.558C>G                             c.C558G                         H186Q c.559_564dup                         c.559_564dup                    p.M187_S188dup c.559A>T                             c.A559T                         M187L c.559A>G                             c.A559G                         M187V c.560T>C                             c.T560C                         M187T c.561G>T or c.561G>A or c.561G>C     c.G561T or c.G561A or c.G561C   M187I c.562T>A                             c.T562A                         S188T c.562T>C                             c.T562C                         S188P c.562T>G                             c.T562G                         S188A c.563C>A                             c.C563A                         S188Y c.563C>G                             c.C563G                         S188C c.563C>T                             c.C563T                         S188F c.565T>G                             c.T565G                         L189V c.566T>C                             c.T566C                         L189S c.567G>C or c.567G>T                 c.G567C or c.G567T              L189F c.568G>A                             c.G568A                         A190T c.568G>T                             c.G568T                         A190S c.569C>A                             c.C569A                         A190D c.569C>G                             c.C569G                         A190G c.569C>T                             c.C569T                         A190V c.571C>A                             c.C571A                         L191M c.571C>G                             c.C571G                         L191V c.572T>A                             c.T572A                         L191Q c.574A>C                             c.A574C                         N192H c.574A>G                             c.A574G                         N192D c.575A>C                             c.A575C                         N192T c.575A>G                             c.A575G                         N192S c.576T>A                             c.T576A                         N192K c.577A>G                             c.A577G                         R193G c.577A>T                             c.A577T                         R193W c.578G>C                             c.G578C                         R193T c.578G>T                             c.G578T                         R193M c.[578G>T; 936G>C]                   c.G578T/G936C                   R193M/Q312H c.580A>C                             c.A580C                         T194P c.580A>G                             c.A580G                         T194A 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.580A>T or c.581C>G                 c.A580T or c.C581G          T194S c.581C>A                             c.C581A                     T194N c.581C>T                             c.C581T                     T194I c.583G>A                             c.G583A                     G195S c.583G>C                             c.G583C                     G195R c.583G>T                             c.G583T                     G195C c.584G>T                             c.G584T                     G195V c.586A>G                             c.A586G                     R196G c.587G>A                             c.G587A                     R196K c.587G>C                             c.G587C                     R196T c.587G>T                             c.G587T                     R196I c.589A>G                             c.A589G                     S197G c.589A>T                             c.A589T                     S197C c.590G>A                             c.G590A                     S197N c.590G>C                             c.G590C                     S197T c.590G>T                             c.G590T                     S197I c.593T>C                             c.T593C                     I198T c.593T>G                             c.T593G                     I198S c.594T>G                             c.T594G                     I198M c.595G>A                             c.G595A                     V199M c.595G>C                             c.G595C                     V199L c.596T>A                             c.T596A                     V199E c.596T>C                             c.T596C                     V199A c.596T>G                             c.T596G                     V199G c.598T>A                             c.T598A                     Y200N c.599A>C                             c.A599C                     Y200S c.599A>G                             c.A599G                     Y200C c.601T>A                             c.T601A                     S201T c.601T>G                             c.T601G                     S201A c.602C>A                             c.C602A                     S201Y c.602C>G                             c.C602G                     S201C c.602C>T                             c.C602T                     S201F c.[602C>T; 937G>T]                   c.C602T/G937T               S201F/D313Y c.607G>C                             c.G607C                     E203Q c.608A>C                             c.A608C                     E203A c.608A>G                             c.A608G                     E203G c.608A>T                             c.A608T                     E203V c.609G>C or c.609G>T                 c.G609C or c.G609T          E203D c.610T>G                             c.T610G                     W204G c.611G>C                             c.G611C                     W204S c.611G>T                             c.G611T                     W204L c.613C>A                             c.C613A                     P205T c.613C>T                             c.C613T                     P205S c.614C>T                             c.C614T                     P205L c.616C>A                             c.C616A                     L206I c.616C>G                             c.C616G                     L206V c.616C>T                             c.C616T                     L206F c.617T>A                             c.T617A                     L206H c.617T>G                             c.T617G                     L206R 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.619T>C                             c.T619C                     Y207H c.620A>C                             c.A620C                     Y207S c.620A>T                             c.A620T                     Y207F c.623T>A                             c.T623A                     M208K c.623T>G                             c.T623G                     M208R c.625T>A                             c.T625A                     W209R c.625T>G                             c.T625G                     W209G c.627G>C                             c.G627C                     W209C c.628C>A                             c.C628A                     P210T c.628C>T                             c.C628T                     P210S c.629C>A                             c.C629A                     P210H c.629C>T                             c.C629T                     P210L c.631T>C                             c.T631C                     F211L c.631T>G                             c.T631G                     F211V c.632T>A                             c.T632A                     F211Y c.632T>C                             c.T632C                     F211S c.632T>G                             c.T632G                     F211C c.635A>C                             c.A635C                     Q212P c.636A>T                             c.A636T                     Q212H c.637A>C                             c.A637C                     K213Q c.637A>G                             c.A637G                     K213E c.638A>G                             c.A638G                     K213R c.638A>T                             c.A638T                     K213M c.640C>A                             c.C640A                     P214T c.640C>G                             c.C640G                     P214A c.640C>T                             c.C640T                     P214S c.641C>A                             c.C641A                     P214H c.641C>G                             c.C641G                     P214R c.641C>T                             c.C641T                     P214L c.643A>C                             c.A643C                     N215H c.643A>G                             c.A643G                     N215D c.643A>T                             c.A643T                     N215Y c.644A>C                             c.A644C                     N215T c.644A>G                             c.A644G                     N215S c.[644A>G; 937G>T]                   c.A644G/G937T               N215S/D313Y c.644A>T                             c.A644T                     N215I c.645T>A                             c.T645A                     N215K c.646T>A                             c.T646A                     Y216N c.646T>C                             c.T646C                     Y216H c.646T>G                             c.T646G                     Y216D c.647A>C                             c.A647C                     Y216S c.647A>G                             c.A647G                     Y216C c.647A>T                             c.A647T                     Y216F c.649A>C                             c.A649C                     T217P c.649A>G                             c.A649G                     T217A c.649A>T                             c.A649T                     T217S c.650C>A                             c.C650A                     T217K c.650C>G                             c.C650G                     T217R c.650C>T                             c.C650T                     T217I 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.652G>A                             c.G652A                     E218K c.652G>C                             c.G652C                     E218Q c.653A>C                             c.A653C                     E218A c.653A>G                             c.A653G                     E218G c.653A>T                             c.A653T                     E218V c.654A>T                             c.A654T                     E218D c.655A>C                             c.A655C                     I219L c.655A>T                             c.A655T                     I219F c.656T>A                             c.T656A                     I219N c.656T>C                             c.T656C                     I219T c.656T>G                             c.T656G                     I219S c.657C>G                             c.C657G                     I219M c.659G>A                             c.G659A                     R220Q c.659G>C                             c.G659C                     R220P c.659G>T                             c.G659T                     R220L c.661C>A                             c.C661A                     Q221K c.661C>G                             c.C661G                     Q221E c.662A>C                             c.A662C                     Q221P c.662A>G                             c.A662G                     Q221R c.662A>T                             c.A662T                     Q221L c.663G>C                             c.G663C                     Q221H c.664T>A                             c.T664A                     Y222N c.664T>C                             c.T664C                     Y222H c.664T>G                             c.T664G                     Y222D c.665A>C                             c.A665C                     Y222S c.665A>G                             c.A665G                     Y222C c.670A>C                             c.A670C                     N224H c.671A>C                             c.A671C                     N224T c.671A>G                             c.A671G                     N224S c.673C>G                             c.C673G                     H225D c.679C>G                             c.C679G                     R227G c.682A>C                             c.A682C                     N228H c.682A>G                             c.A682G                     N228D c.683A>C                             c.A683C                     N228T c.683A>G                             c.A683G                     N228S c.683A>T                             c.A683T                     N228I c.685T>A                             c.T685A                     F229I c.686T>A                             c.T686A                     F229Y c.686T>C                             c.T686C                     F229S c.687T>A or c.687T>G                 c.T687A or c.T687G          F229L c.688G>C                             c.G688C                     A230P c.689C>A                             c.C689A                     A230D c.689C>G                             c.C689G                     A230G c.689C>T                             c.C689T                     A230V c.694A>C                             c.A694C                     I232L c.694A>G                             c.A694G                     I232V c.695T>C                             c.T695C                     I232T c.696T>G                             c.T696G                     I232M c.698A>C                             c.A698C                     D233A 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.698A>G                             c.A698G                     D233G c.698A>T                             c.A698T                     D233V c.699T>A                             c.T699A                     D233E c.703T>A                             c.T703A                     S235T c.703T>G                             c.T703G                     S235A c.710A>T                             c.A710T                     K237I c.712A>G                             c.A712G                     S238G c.712A>T                             c.A712T                     S238C c.713G>A                             c.G713A                     S238N c.713G>C                             c.G713C                     S238T c.713G>T                             c.G713T                     S238I c.715A>T                             c.A715T                     I239L c.716T>C                             c.T716C                     I239T c.717A>G                             c.A717G                     I239M c.718A>G                             c.A718G                     K240E c.719A>G                             c.A719G                     K240R c.719A>T                             c.A719T                     K240M c.720G>C or c.720G>T                 c.G720C or c.G720T          K240N c.721A>T                             c.A721T                     S241C c.722G>C                             c.G722C                     S241T c.722G>T                             c.G722T                     S241I c.724A>C                             c.A724C                     I242L c.724A>G                             c.A724G                     I242V c.724A>T                             c.A724T                     I242F c.725T>A                             c.T725A                     I242N c.725T>C                             c.T725C                     I242T c.725T>G                             c.T725G                     I242S c.726C>G                             c.C726G                     I242M c.727T>A                             c.T727A                     L243M c.727T>G                             c.T727G                     L243V c.728T>C                             c.T728C                     L243S c.728T>G                             c.T728G                     L243W c.729G>C or c.729G>T                 c.G729C or c.G729T          L243F c.730G>A                             c.G730A                     D244N c.730G>C                             c.G730C                     D244H c.730G>T                             c.G730T                     D244Y c.731A>C                             c.A731C                     D244A c.731A>G                             c.A731G                     D244G c.731A>T                             c.A731T                     D244V c.732C>G                             c.C732G                     D244E c.733T>G                             c.T733G                     W245G c.735G>C                             c.G735C                     W245C c.736A>G                             c.A736G                     T246A c.737C>A                             c.C737A                     T246K c.737C>G                             c.C737G                     T246R c.737C>T                             c.C737T                     T246I c.739T>A                             c.T739A                     S247T c.739T>G                             c.T739G                     S247A c.740C>A                             c.C740A                     S247Y 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.740C>G                             c.C740G                         S247C c.740C>T                             c.C740T                         S247F c.742T>G                             c.T742G                         F248V c.743T>A                             c.T743A                         F248Y c.743T>G                             c.T743G                         F248C c.744T>A                             c.T744A                         F248L c.745A>C                             c.A745C                         N249H c.745A>G                             c.A745G                         N249D c.745A>T                             c.A745T                         N249Y c.746A>C                             c.A746C                         N249T c.746A>G                             c.A746G                         N249S c.746A>T                             c.A746T                         N249I c.747C>G or c.747C>A                 c.C747G or c.C747A              N249K c.748C>A                             c.C748A                         Q250K c.748C>G                             c.C748G                         Q250E c.749A>C                             c.A749C                         Q250P c.749A>G                             c.A749G                         Q250R c.749A>T                             c.A749T                         Q250L c.750G>C                             c.G750C                         Q250H c.751G>A                             c.G751A                         E251K c.751G>C                             c.G751C                         E251Q c.752A>G                             c.A752G                         E251G c.752A>T                             c.A752T                         E251V c.754A>G                             c.A754G                         R252G c.757A>G                             c.A757G                         I253V c.757A>T                             c.A757T                         I253F c.758T>A                             c.T758A                         I253N c.758T>C                             c.T758C                         I253T c.758T>G                             c.T758G                         I253S c.760-762delGTT or c.761-763del      c.760_762delGTT or c.761_763del p.V254del c.760G>T                             c.G760T                         V254F c.761T>A                             c.T761A                         V254D c.761T>C                             c.T761C                         V254A c.761T>G                             c.T761G                         V254G c.763G>A                             c.G763A                         D255N c.763G>C                             c.G763C                         D255H c.763G>T                             c.G763T                         D255Y c.764A>C                             c.A764C                         D255A c.764A>T                             c.A764T                         D255V c.765T>A                             c.T765A                         D255E c.766G>C                             c.G766C                         V256L c.767T>A                             c.T767A                         V256D c.767T>G                             c.T767G                         V256G c.769G>A                             c.G769A                         A257T c.769G>C                             c.G769C                         A257P c.769G>T                             c.G769T                         A257S c.770C>G                             c.C770G                         A257G c.770C>T                             c.C770T                         A257V c.772G>C or c.772G>A                 c.G772C or c.G772A              G258R 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.773G>A                             c.G773A                     G258E c.773G>T                             c.G773T                     G258V c.775C>A                             c.C775A                     P259T c.775C>G                             c.C775G                     P259A c.775C>T                             c.C775T                     P259S c.776C>A                             c.C776A                     P259Q c.776C>G                             c.C776G                     P259R c.776C>T                             c.C776T                     P259L c.778G>T                             c.G778T                     G260W c.779G>A                             c.G779A                     G260E c.779G>C                             c.G779C                     G260A c.781G>A                             c.G781A                     G261S c.781G>C                             c.G781C                     G261R c.781G>T                             c.G781T                     G261C c.782G>C                             c.G782C                     G261A c.787A>C                             c.A787C                     N263H c.788A>C                             c.A788C                     N263T c.788A>G                             c.A788G                     N263S c.790G>A                             c.G790A                     D264N c.790G>C                             c.G790C                     D264H c.790G>T                             c.G790T                     D264Y c.793C>G                             c.C793G                     P265A c.794C>A                             c.C794A                     P265Q c.794C>T                             c.C794T                     P265L c.799A>G                             c.A799G                     M267V c.799A>T                             c.A799T                     M267L c.800T>C                             c.T800C                     M267T c.802T>A                             c.T802A                     L268I c.804A>T                             c.A804T                     L268F c.805G>A                             c.G805A                     V269M c.805G>C                             c.G805C                     V269L c.806T>C                             c.T806C                     V269A c.808A>C                             c.A808C                     I270L c.808A>G                             c.A808G                     I270V c.809T>C                             c.T809C                     I270T c.809T>G                             c.T809G                     I270S c.810T>G                             c.T810G                     I270M c.811G>A                             c.G811A                     G271S c.[811G>A; 937G>T]                   c.G811A/G937T               G271S/D313Y c.812G>A                             c.G812A                     G271D c.812G>C                             c.G812C                     G271A c.814A>G                             c.A814G                     N272D c.818T>A                             c.T818A                     F273Y c.823C>A                             c.C823A                     L275I c.823C>G                             c.C823G                     L275V c.827G>A                             c.G827A                     S276N c.827G>C                             c.G827C                     S276T c.829T>G                             c.T829G                     W277G c.830G>T                             c.G830T                     W277L 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.831G>T or c.831G>C                 c.G831T or c.G831C              W277C c.832A>T                             c.A832T                         N278Y c.833A>T                             c.A833T                         N278I c.835C>G                             c.C835G                         Q279E c.838C>A                             c.C838A                         Q280K c.839A>G                             c.A839G                         Q280R c.839A>T                             c.A839T                         Q280L c.840A>T or c.840A>C                 c.A840T or c.A840C              Q280H c.841G>C                             c.G841C                         V281L c.842T>A                             c.T842A                         V281E c.842T>C                             c.T842C                         V281A c.842T>G                             c.T842G                         V281G c.844A>G                             c.A844G                         T282A c.844A>T                             c.A844T                         T282S c.845C>T                             c.C845T                         T282I c.847C>G                             c.C847G                         Q283E c.848A>T                             c.A848T                         Q283L c.849G>C                             c.G849C                         Q283H c.850A>G                             c.A850G                         M284V c.850A>T                             c.A850T                         M284L c.851T>C                             c.T851C                         M284T c.852G>C                             c.G852C                         M284I c.853G>A                             c.G853A                         A285T c.854C>G                             c.C854G                         A285G c.854C>T                             c.C854T                         A285V c.856C>G                             c.C856G                         L286V c.856C>T                             c.C856T                         L286F c.857T>A                             c.T857A                         L286H c.860G>T                             c.G860T                         W287L c.862G>C                             c.G862C                         A288P c.862G>T                             c.G862T                         A288S c.863C>G                             c.C863G                         A288G c.863C>T                             c.C863T                         A288V c.865A>C                             c.A865C                         I289L c.865A>G                             c.A865G                         I289V c.866T>C                             c.T866C                         I289T c.866T>G                             c.T866G                         I289S c.868A>C or c.868A>T                 c.A868C or c.A868T              M290L c.868A>G                             c.A868G                         M290V c.869T>C                             c.T869C                         M290T c.870G>A or c.870G>C or c.870G>T     c.G870A or c.G870C or c.G870T   M290I c.871G>A                             c.G871A                         A291T c.871G>T                             c.G871T                         A291S c.872C>G                             c.C872G                         A291G c.874G>T                             c.G874T                         A292S c.875C>G                             c.C875G                         A292G c.877C>A                             c.C877A                         P293T c.880T>A                             c.T880A                         L294I c.880T>G                             c.T880G                         L294V 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change          Protein sequence change c.881T>C                             c.T881C                         L294S c.882A>T                             c.A882T                         L294F c.883T>A                             c.T883A                         F295I c.883T>G                             c.T883G                         F295V c.884T>A                             c.T884A                         F295Y c.884T>C                             c.T884C                         F295S c.884T>G                             c.T884G                         F295C c.886A>G                             c.A886G                         M296V c.886A>T or c.886A>C                 c.A886T or c.A886C              M296L c.887T>C                             c.T887C                         M296T c.888G>A or c.888G>T or c.888G>C     c.G888A or c.G888T or c.G888C   M296I c.889T>A                             c.T889A                         S297T c.892A>G                             c.A892G                         N298D c.893A>C                             c.A893C                         N298T c.893A>G                             c.A893G                         N298S c.893A>T                             c.A893T                         N298I c.895G>A                             c.G895A                         D299N c.895G>C                             c.G895C                         D299H c.897C>G or c.897C>A                 c.C897G or c.C897A              D299E c.898C>A                             c.C898A                         L300I c.898C>G                             c.C898G                         L300V c.898C>T                             c.C898T                         L300F c.899T>C                             c.T899C                         L300P c.901C>G                             c.C901G                         R301G c.902G>A                             c.G902A                         R301Q c.902G>C                             c.G902C                         R301P c.902G>T                             c.G902T                         R301L c.904C>A                             c.C904A                         H302N c.904C>G                             c.C904G                         H302D c.904C>T                             c.C904T                         H302Y c.905A>T                             c.A905T                         H302L c.907A>G                             c.A907G                         I303V c.907A>T                             c.A907T                         I303F c.908T>A                             c.T908A                         I303N c.908T>C                             c.T908C                         I303T c.908T>G                             c.T908G                         I303S c.911G>A                             c.G911A                         S304N c.911G>C                             c.G911C                         S304T c.911G>T                             c.G911T                         S304I c.916C>G                             c.C916G                         Q306E c.917A>C                             c.A917C                         Q306P c.917A>T                             c.A917T                         Q306L c.919G>A                             c.G919A                         A307T c.919G>C                             c.G919C                         A307P c.919G>T                             c.G919T                         A307S c.920C>A                             c.C920A                         A307D c.920C>G                             c.C920G                         A307G c.920C>T                             c.C920T                         A307V c.922A>C                             c.A922C                         K308Q 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.922A>G                             c.A922G                     K308E c.923A>G                             c.A923G                     K308R c.923A>T                             c.A923T                     K308I c.924A>T or c.924A>C                 c.A924T or c.A924C          K308N c.925G>A                             c.G925A                     A309T c.925G>C                             c.G925C                     A309P c.926C>A                             c.C926A                     A309D c.926C>T                             c.C926T                     A309V c.928C>A                             c.C928A                     L310I c.928C>G                             c.C928G                     L310V c.928C>T                             c.C928T                     L310F c.931C>A                             c.C931A                     L311I c.931C>G                             c.C931G                     L311V c.934C>A                             c.C934A                     Q312K c.934C>G                             c.C934G                     Q312E c.935A>G                             c.A935G                     Q312R c.935A>T                             c.A935T                     Q312L c.936G>T or c.936G>C                 c.G936T or c.G936C          Q312H c.937G>T                             c.G937T                     D313Y c.[937G>T; 1232G>A]                  c.G937T/G1232A              D313Y/G411D c.938A>G                             c.A938G                     D313G c.938A>T                             c.A938T                     D313V c.939T>A                             c.T939A                     D313E c.940A>G                             c.A940G                     K314E c.941A>C                             c.A941C                     K314T c.941A>T                             c.A941T                     K314M c.942G>C                             c.G942C                     K314N c.943G>A                             c.G943A                     D315N c.943G>C                             c.G943C                     D315H c.943G>T                             c.G943T                     D315Y c.944A>C                             c.A944C                     D315A c.944A>G                             c.A944G                     D315G c.944A>T                             c.A944T                     D315V c.946G>A                             c.G946A                     V316I c.946G>C                             c.G946C                     V316L c.947T>C                             c.T947C                     V316A c.947T>G                             c.T947G                     V316G c.949A>C                             c.A949C                     I317L c.949A>G                             c.A949G                     I317V c.950T>C                             c.T950C                     I317T c.951T>G                             c.T951G                     I317M c.952G>A                             c.G952A                     A318T c.952G>C                             c.G952C                     A318P c.953C>A                             c.C953A                     A318D c.953C>T                             c.C953T                     A318V c.955A>T                             c.A955T                     I319F c.956T>C                             c.T956C                     I319T c.957C>G                             c.C957G                     I319M c.958A>C                             c.A958C                     N320H 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.959A>C                             c.A959C                     N320T c.959A>G                             c.A959G                     N320S c.959A>T                             c.A959T                     N320I c.961C>A                             c.C961A                     Q321K c.962A>G                             c.A962G                     Q321R c.962A>T                             c.A962T                     Q321L c.963G>C or c.963G>T                 c.G963C or c.G963T          Q321H c.964G>A                             c.G964A                     D322N c.964G>C                             c.G964C                     D322H c.965A>C                             c.A965C                     D322A c.965A>T                             c.A965T                     D322V c.966C>A or c.966C>G                 c.C966A or c.C966G          D322E c.967C>A                             c.C967A                     P323T c.968C>G                             c.C968G                     P323R c.970T>G                             c.T970G                     L324V c.971T>G                             c.T971G                     L324W c.973G>A                             c.G973A                     G325S c.973G>C                             c.G973C                     G325R c.973G>T                             c.G973T                     G325C c.974G>C                             c.G974C                     G325A c.974G>T                             c.G974T                     G325V c.976A>C                             c.A976C                     K326Q c.976A>G                             c.A976G                     K326E c.977A>C                             c.A977C                     K326T c.977A>G                             c.A977G                     K326R c.977A>T                             c.A977T                     K326M c.978G>C or c.978G>T                 c.G978C or c.G978T          K326N c.979C>G                             c.C979G                     Q327E c.980A>C                             c.A980C                     Q327P c.980A>T                             c.A980T                     Q327L c.981A>T or c.981A>C                 c.A981T or c.A981C          Q327H c.983G>C                             c.G983C                     G328A c.985T>A                             c.T985A                     Y329N c.985T>C                             c.T985C                     Y329H c.985T>G                             c.T985G                     Y329D c.986A>G                             c.A986G                     Y329C c.986A>T                             c.A986T                     Y329F c.988C>A                             c.C988A                     Q330K c.988C>G                             c.C988G                     Q330E c.989A>C                             c.A989C                     Q330P c.989A>G                             c.A989G                     Q330R c.990G>C                             c.G990C                     Q330H c.991C>G                             c.C991G                     L331V c.992T>A                             c.T992A                     L331H c.992T>C                             c.T992C                     L331P c.992T>G                             c.T992G                     L331R c.994A>G                             c.A994G                     R332G c.995G>C                             c.G995C                     R332T c.995G>T                             c.G995T                     R332I 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.996A>T                             c.A996T                     R332S c.997C>G                             c.C997G                     Q333E c.998A>C                             c.A998C                     Q333P c.998A>T                             c.A998T                     Q333L c.1000G>C                            c.G1000C                    G334R c.1001G>A                            c.G1001A                    G334E c.1001G>T                            c.G1001T                    G334V c.1003G>T                            c.G1003T                    D335Y c.1004A>C                            c.A1004C                    D335A c.1004A>G                            c.A1004G                    D335G c.1004A>T                            c.A1004T                    D335V c.1005C>G                            c.C1005G                    D335E c.1006A>G                            c.A1006G                    N336D c.1006A>T                            c.A1006T                    N336Y c.1007A>C                            c.A1007C                    N336T c.1007A>G                            c.A1007G                    N336S c.1007A>T                            c.A1007T                    N336I c.1009T>G                            c.T1009G                    F337V c.1010T>A                            c.T1010A                    F337Y c.1010T>C                            c.T1010C                    F337S c.1010T>G                            c.T1010G                    F337C c.1011T>A                            c.T1011A                    F337L c.1012G>A                            c.G1012A                    E338K c.1013A>C                            c.A1013C                    E338A c.1013A>G                            c.A1013G                    E338G c.1013A>T                            c.A1013T                    E338V c.1014A>T                            c.A1014T                    E338D c.1015G>A                            c.G1015A                    V339M c.1016T>A                            c.T1016A                    V339E c.1016T>C                            c.T1016C                    V339A c.1021G>C                            c.G1021C                    E341Q c.1022A>C                            c.A1022C                    E341A c.1027C>A                            c.C1027A                    P343T c.1027C>G                            c.C1027G                    P343A c.1027C>T                            c.C1027T                    P343S c.1028C>T                            c.C1028T                    P343L c.1030C>G                            c.C1030G                    L344V c.1030C>T                            c.C1030T                    L344F c.1031T>G                            c.T1031G                    L344R c.1033T>C                            c.T1033C                    S345P c.1036G>T                            c.G1036T                    G346C c.1037G>A                            c.G1037A                    G346D c.1037G>C                            c.G1037C                    G346A c.1037G>T                            c.G1037T                    G346V c.1039T>A                            c.T1039A                    L347I c.1043C>A                            c.C1043A                    A348D c.1046G>C                            c.G1046C                    W349S c.1046G>T                            c.G1046T                    W349L c.1047G>C                            c.G1047C                    W349C 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.1048G>A                            c.G1048A                    A350T c.1048G>T                            c.G1048T                    A350S c.1049C>G                            c.C1049G                    A350G c.1049C>T                            c.C1049T                    A350V c.1052T>A                            c.T1052A                    V351E c.1052T>C                            c.T1052C                    V351A c.1054G>A                            c.G1054A                    A352T c.1054G>T                            c.G1054T                    A352S c.1055C>G                            c.C1055G                    A352G c.1055C>T                            c.C1055T                    A352V c.1057A>T                            c.A1057T                    M353L c.1058T>A                            c.T1058A                    M353K c.1058T>C                            c.T1058C                    M353T c.1061T>A                            c.T1061A                    I354K c.1061T>G                            c.T1061G                    I354R c.1063A>C                            c.A1063C                    N355H c.1063A>G                            c.A1063G                    N355D c.1063A>T                            c.A1063T                    N355Y c.1064A>G                            c.A1064G                    N355S c.1066C>G                            c.C1066G                    R356G c.1066C>T                            c.C1066T                    R356W c.1067G>A                            c.G1067A                    R356Q c.1067G>C                            c.G1067C                    R356P c.1067G>T                            c.G1067T                    R356L c.1069C>G                            c.C1069G                    Q357E c.1072G>C                            c.G1072C                    E358Q c.1073A>C                            c.A1073C                    E358A c.1073A>G                            c.A1073G                    E358G c.1074G>T or c.1074G>C               c.G1074T or c.G1074C        E358D c.1075A>C                            c.A1075C                    I359L c.1075A>G                            c.A1075G                    I359V c.1075A>T                            c.A1075T                    I359F c.1076T>A                            c.T1076A                    I359N c.1076T>C                            c.T1076C                    I359T c.1076T>G                            c.T1076G                    I359S c.1078G>A                            c.G1078A                    G360S c.1078G>C                            c.G1078C                    G360R c.1078G>T                            c.G1078T                    G360C c.1079G>A                            c.G1079A                    G360D c.1079G>C                            c.G1079C                    G360A c.1082G>A                            c.G1082A                    G361E c.1082G>C                            c.G1082C                    G361A c.1084C>A                            c.C1084A                    P362T c.1084C>G                            c.C1084G                    P362A c.1084C>T                            c.C1084T                    P362S c.1085C>A                            c.C1085A                    P362H c.1085C>G                            c.C1085G                    P362R c.1085C>T                            c.C1085T                    P362L c.1087C>A                            c.C1087A                    R363S 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.1087C>G                            c.C1087G                    R363G c.1087C>T                            c.C1087T                    R363C c.1088G>A                            c.G1088A                    R363H c.1088G>T                            c.G1088T                    R363L c.1090T>C                            c.T1090C                    S364P c.1091C>G                            c.C1091G                    S364C c.1093T>A                            c.T1093A                    Y365N c.1093T>G                            c.T1093G                    Y365D c.1094A>C                            c.A1094C                    Y365S c.1094A>T                            c.A1094T                    Y365F c.1096A>C                            c.A1096C                    T366P c.1096A>T                            c.A1096T                    T366S c.1097C>A                            c.C1097A                    T366N c.1097C>T                            c.C1097T                    T366I c.1099A>C                            c.A1099C                    I367L c.1099A>T                            c.A1099T                    I367F c.1101C>G                            c.C1101G                    I367M c.1102G>A                            c.G1102A                    A368T c.1102G>C                            c.G1102C                    A368P c.1103C>G                            c.C1103G                    A368G c.1105G>A                            c.G1105A                    V369I c.1105G>C                            c.G1105C                    V369L c.1105G>T                            c.G1105T                    V369F c.1106T>C                            c.T1106C                    V369A c.1106T>G                            c.T1106G                    V369G c.1108G>A                            c.G1108A                    A370T c.1108G>C                            c.G1108C                    A370P c.1109C>A                            c.C1109A                    A370D c.1109C>G                            c.C1109G                    A370G c.1109C>T                            c.C1109T                    A370V c.1111T>A                            c.T1111A                    S371T c.1112C>G                            c.C1112G                    S371C c.1117G>A                            c.G1117A                    G373S c.1117G>T                            c.G1117T                    G373C c.1118G>C                            c.G1118C                    G373A c.1120A>G                            c.A1120G                    K374E c.1121A>C                            c.A1121C                    K374T c.1121A>G                            c.A1121G                    K374R c.1121A>T                            c.A1121T                    K374I c.1123G>C                            c.G1123C                    G375R c.1124G>A                            c.G1124A                    G375E c.1124G>C                            c.G1124C                    G375A c.1126G>A                            c.G1126A                    V376M c.1126G>C                            c.G1126C                    V376L c.1127T>A                            c.T1127A                    V376E c.1127T>G                            c.T1127G                    V376G c.1129G>A                            c.G1129A                    A377T c.1129G>C                            c.G1129C                    A377P c.1129G>T                            c.G1129T                    A377S 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.1130C>G                            c.C1130G                    A377G c.1135A>G                            c.A1135G                    N379D c.1136A>C                            c.A1136C                    N379T c.1136A>T                            c.A1136T                    N379I c.1137T>A                            c.T1137A                    N379K c.1138C>A                            c.C1138A                    P380T c.1138C>G                            c.C1138G                    P380A c.1139C>A                            c.C1139A                    P380H c.1139C>G                            c.C1139G                    P380R c.1139C>T                            c.C1139T                    P380L c.1142C>A                            c.C1142A                    A381D c.1147T>A                            c.T1147A                    F383I c.1148T>A                            c.T1148A                    F383Y c.1148T>G                            c.T1148G                    F383C c.1150A>T                            c.A1150T                    I384F c.1151T>C                            c.T1151C                    I384T c.1152C>G                            c.C1152G                    I384M c.1153A>G                            c.A1153G                    T385A c.1154C>T                            c.C1154T                    T385I c.1156C>A                            c.C1156A                    Q386K c.1157A>T                            c.A1157T                    Q386L c.1158G>C                            c.G1158C                    Q386H c.1159C>A                            c.C1159A                    L387I c.1159C>T                            c.C1159T                    L387F c.1160T>A                            c.T1160A                    L387H c.1160T>G                            c.T1160G                    L387R c.1162C>A                            c.C1162A                    L388I c.1162C>G                            c.C1162G                    L388V c.1162C>T                            c.C1162T                    L388F c.1163T>A                            c.T1163A                    L388H c.1163T>G                            c.T1163G                    L388R c.1168G>A                            c.G1168A                    V390M c.1171A>C                            c.A1171C                    K391Q c.1171A>G                            c.A1171G                    K391E c.1172A>C                            c.A1172C                    K391T c.1172A>G                            c.A1172G                    K391R c.1172A>T                            c.A1172T                    K391I c.1173A>T                            c.A1173T                    K391N c.1174A>G                            c.A1174G                    R392G c.1174A>T                            c.A1174T                    R392W c.1175G>A                            c.G1175A                    R392K c.1175G>C                            c.G1175C                    R392T c.1175G>T                            c.G1175T                    R392M c.1177A>C                            c.A1177C                    K393Q c.1177A>G                            c.A1177G                    K393E c.1178A>C                            c.A1178C                    K393T c.1179G>C                            c.G1179C                    K393N c.1180C>A                            c.C1180A                    L394I c.1181T>A                            c.T1181A                    L394Q 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.1181T>C                            c.T1181C                    L394P c.1181T>G                            c.T1181G                    L394R c.1183G>C                            c.G1183C                    G395R c.1184G>A                            c.G1184A                    G395E c.1184G>C                            c.G1184C                    G395A c.1186T>A                            c.T1186A                    F396I c.1186T>G                            c.T1186G                    F396V c.1187T>G                            c.T1187G                    F396C c.1188C>G                            c.C1188G                    F396L c.1189T>A                            c.T1189A                    Y397N c.1189T>C                            c.T1189C                    Y397H c.1190A>C                            c.A1190C                    Y397S c.1190A>G                            c.A1190G                    Y397C c.1190A>T                            c.A1190T                    Y397F c.1192G>A                            c.G1192A                    E398K c.1192G>C                            c.G1192C                    E398Q c.1193A>G                            c.A1193G                    E398G c.1195T>A                            c.T1195A                    W399R c.1195T>G                            c.T1195G                    W399G c.1198A>C                            c.A1198C                    T400P c.1198A>G                            c.A1198G                    T400A c.1198A>T                            c.A1198T                    T400S c.1199C>A                            c.C1199A                    T400N c.1199C>T                            c.C1199T                    T400I c.1201T>A                            c.T1201A                    S401T c.1201T>G                            c.T1201G                    S401A c.1202_1203insGACTTC                 c.1202_1203insGACTTC        p.T400_S401dup c.1202C>T                            c.C1202T                    S401L c.1204A>G                            c.A1204G                    R402G c.1204A>T                            c.A1204T                    R402W c.1205G>C                            c.G1205C                    R402T c.1205G>T                            c.G1205T                    R402M c.1206G>C                            c.G1206C                    R402S c.1207T>G                            c.T1207G                    L403V c.1208T>C                            c.T1208C                    L403S c.1209A>T                            c.A1209T                    L403F c.1210A>G                            c.A1210G                    R404G c.1211G>A                            c.G1211A                    R404K c.1211G>C                            c.G1211C                    R404T c.1211G>T                            c.G1211T                    R404I c.1212A>T                            c.A1212T                    R404S c.1213A>G                            c.A1213G                    S405G c.1216C>G                            c.C1216G                    H406D c.1217A>T                            c.A1217T                    H406L c.1218C>G                            c.C1218G                    H406Q c.1219A>T                            c.A1219T                    I407L c.1220T>C                            c.T1220C                    I407T 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                    Nucleotide change      Protein sequence change c.1221A>G                            c.A1221G                    I407M c.1222A>C                            c.A1222C                    N408H c.1222A>G                            c.A1222G                    N408D c.1222A>T                            c.A1222T                    N408Y c.1223A>C                            c.A1223C                    N408T c.1225C>A                            c.C1225A                    P409T c.1225C>G                            c.C1225G                    P409A c.1225C>T                            c.C1225T                    P409S c.1226C>T                            c.C1226T                    P409L c.1228A>G                            c.A1228G                    T410A c.1228A>T                            c.A1228T                    T410S c.1229C>T                            c.C1229T                    T410I c.1231G>A                            c.G1231A                    G411S c.1231G>T                            c.G1231T                    G411C c.1232G>A                            c.G1232A                    G411D c.1232G>C                            c.G1232C                    G411A c.1232G>T                            c.G1232T                    G411V c.1234A>C                            c.A1234C                    T412P c.1234A>G                            c.A1234G                    T412A c.1234A>T                            c.A1234T                    T412S c.1235C>A                            c.C1235A                    T412N c.1235C>T                            c.C1235T                    T412I c.1237G>A                            c.G1237A                    V413I c.1237G>T                            c.G1237T                    V413F c.1238T>G                            c.T1238G                    V413G c.1240T>G                            c.T1240G                    L414V c.1242G>C                            c.G1242C                    L414F c.1243C>A                            c.C1243A                    L415I c.1244T>A                            c.T1244A                    L415H c.1246C>G                            c.C1246G                    Q416E c.1247A>T                            c.A1247T                    Q416L c.1248G>C                            c.G1248C                    Q416H c.1249C>A                            c.C1249A                    L417I c.1252G>A                            c.G1252A                    E418K c.1252G>C                            c.G1252C                    E418Q c.1253A>C                            c.A1253C                    E418A c.1253A>G                            c.A1253G                    E418G c.1254A>T                            c.A1254T                    E418D c.1255A>G                            c.A1255G                    N419D c.1255A>T                            c.A1255T                    N419Y c.1256A>C                            c.A1256C                    N419T c.1256A>G                            c.A1256G                    N419S c.1256A>T                            c.A1256T                    N419I c.1258A>C                            c.A1258C                    T420P c.1258A>T                            c.A1258T                    T420S c.1259C>A                            c.C1259A                    T420K c.1259C>G                            c.C1259G                    T420R c.1261A>G                            c.A1261G                    M421V c.1261A>T                            c.A1261T                    M421L 
Table 2: Galafold (migalastat) amenability table

Nucleotide change                      Nucleotide change                 Protein sequence change c.1262T>A                              c.T1262A                               M421K c.1262T>C                              c.T1262C                               M421T c.1262T>G                              c.T1262G                               M421R c.1263G>C                              c.G1263C                               M421I c.1265A>C                              c.A1265C                               Q422P c.1267A>T                              c.A1267T                               M423L c.1268T>A                              c.T1268A                               M423K c.1268T>C                              c.T1268C                               M423T c.1269G>C                              c.G1269C                               M423I c.1271C>T                              c.C1271T                               S424L c.1275A>C                              c.A1275C                               L425F c.1279G>A                              c.G1279A                               D427N c.1286T>G                              c.T1286G                               L429R 

Pharmacodynamic effects

Treatment with Galafold 123mg in phase 2 pharmacodynamic studies generally resulted in increases in endogenous α-Gal A activity in WBCs, as well as in skin and kidney for the majority of patients. In patients with amenable mutations, GL-3 levels tended to decrease in urine and in kidney interstitial capillaries.

Clinical efficacy and safety

The clinical efficacy and safety of Galafold 123mg have been evaluated in two phase 3 pivotal clinical studies and two open-label extension (OLE) clinical studies. All patients received the recommended dosage of 123mg Galafold every other day.

The first phase 3 clinical study (ATTRACT) was a randomised open-label active comparator study that evaluated the efficacy and safety of Galafold 123mg compared to enzyme replacement therapy (ERT) (agalsidase beta, agalsidase alfa) in 52 male and female patients with Fabry disease who were receiving ERT prior to clinical study entry and who have amenable mutations (ERT-experienced clinical study). The clinical study was structured in two periods. During the first period (18-months), ERT-experienced patients were randomised to switch from ERT to Galafold 123mg or continue with ERT. The second period was an optional 12-month open-label extension in which all subjects received Galafold 123mg.

The second phase 3 clinical study (FACETS) was a 6-month randomised double-blind placebo- controlled study (through month 6) with an 18-month open-label period to evaluate the efficacy and safety of Galafold 123mg in 50 male and female patients with Fabry disease who were naïve to ERT, or had previously been on ERT and had stopped for at least 6 months and who have amenable mutations (ERT-naïve study).

The first OLE clinical study (AT1001-041) included patients from phase 2 and phase 3 studies and has completed. The mean extent of exposure to the marketed dose of migalastat 123mg QOD in patients completing Study AT1001-041 was 3.57 (±1.23) years (n=85). The maximum exposure was 5.6 years.

The second OLE clinical study (AT1001-042) included patients that either transferred from OLE Study AT1001- 041 or directly from phase 3 study ATTRACT. The mean extent of exposure to the marketed dose of Galafold 123mg QOD in patients in this study was 32.3 (±12.3) months (n=82). The maximum exposure was 51.9 months.

Renal function

In the ERT-experienced clinical study, renal function remained stable for up to 18 months of treatment with Galafold 123mg. Mean annualised rate of change in eGFRCKD-EPI was -0.40 mL/min/1.73 m2 (95% CI: -2.272, 1.478; n=34) in the Galafold 123mg group compared to -1.03 mL/min/1.73 m2 (95% CI: - 3.636, 1.575; n=18) in the ERT group. The mean annualised rate of change from baseline in eGFRCKD- 2
EPI in patients treated for 30 months with Galafold 123mg was -1.72 mL/min/1.73 m (95% CI: -2.653, - 0.782; n=31).

In the ERT-naïve clinical study and open-label extension, renal function remained stable for up to 5 years of treatment with Galafold 123mg. After an average of 3.4 years of treatment, the mean annualised rateof change in eGFRCKD-EPI was -0.74 mL/min/1.73 m2 (95% CI: -1.89, 0.40; n=41). No clinically significant differences were observed during the initial 6-month placebo-controlled period.

Data for the annualised rate of change for eGFRCKD-EPI was pooled for ERT-naïve subjects and ERT-experienced subjects with amenable mutations; the results showed the durability of renal stabilization up to 8.6 years in annualised rate of change. After a mean duration of 5.2 years, ERT-naïve patients had a mean annualised rate of change from baseline of -1.71 mL/min/1.73 m2 (95% CI: -2.83, -0.60; n=47). After a mean duration of 4.3 years, ERT-experienced patients had a mean annualised rate of change from baseline of -1.78 mL/min/1.73 m2 (95% CI: -3.76, 0.20; n=49).

Left ventricular mass index (LVMi)

In the ERT-experienced clinical study, following 18 months of treatment with Galafold 123mg, there was a statistically significant decrease in LVMi (p<0.05). The baseline values were 95.3 g/m 2 for the Galafold 123mg arm and 92.9 g/m2 for the ERT arm and the mean change from baseline in LVMi at month 18 was -6.6 (95% CI: -11.0, -2.1; n=31) for Galafold 123mg and -2.0 (95% CI: - 11.0, 7.0; n=13) for ERT. The change from baseline to month 18 in LVMi (g/m2) in patients with left ventricularhypertrophy (females with baseline LVMi >95 g/m2 and males with baseline LVMi >115 g/m2) was - 8.4 (95% CI: -15.7, 2.6; n=13) for Galafold 123mg and 4.5 (95% CI: -10.7, 18.4; n=5) for ERT. After 30 months treatment with Galafold 123mg, the mean change from baseline in LVMi was -3.8 (95% CI: -8.9, 1.3; n=28) and the mean change from baseline in LVMi in patients with left ventricular hypertrophy at baseline was -10.0 (95% CI: -16.6, -3.3; n=10).

In the ERT-naïve clinical study, Galafold 123mg resulted in a statistically significant decrease in LVMi (p<0.05); the mean change from baseline in LVMi at month 18 to 24 was -7.7 (95% CI: -15.4, - 0.01; n=27). After follow-up in the OLE, the mean change from baseline in LVMi at month 36 was - 8.3 (95% CI: -17.1, 0.4; n=25) and at month 48 was -9.1 (95% CI: -20.3, 2.0; n=18). The mean change from baseline in LVMi at month 18 to 24 in patients with left ventricular hypertrophy at baseline (females with baseline LVMi >95 g/m2 or males with baseline LVMi >115 g/m2) was -18.6 (95% CI: - 38.2, 1.0; n=8). After follow-up in the OLE, the mean change from baseline in LVMi at month 36 in patients with left ventricular hypertrophy at baseline was -30.0 (95% CI: -57.9, -2.2; n=4) and at month 48 was -33.1 (95% CI:-60.9, -5.4; n=4). No clinically significant differences in LVMi were observed during the initial 6-month placebo-controlled period.
In the ERT-experienced and ERT-naïve clinical studies, after follow-up in OLE clinical study AT1001-042, the mean change in LVMi from AT1001-042 baseline was 1.2 g/m2 (95% CI: -5.3, 7.7; n=15) and -5.6 g/m2 (95% CI: -28.5, 17.2; n=4) respectively, for patients treated with Galafold for an average of 2.4 and 2.9 years (up to 4.0 and 4.3 years, respectively).

Disease substrate

In the ERT-experienced clinical study, plasma lyso-Gb3 levels slightly increased but remained low in patients with amenable mutations treated with Galafold 123mg for the 30-month duration of the study.
Plasma lyso-Gb3 levels also remained low in patients on ERT for up to 18 months.

In the ERT-naïve clinical study, Galafold 123mg showed statistically significant reductions in plasma lyso-Gb3 concentrations and kidney interstitial capillary GL-3 inclusions in patients with amenable mutations. Patients randomised to Galafold 123mg in Stage 1 demonstrated statistically significant greater reduction (±SEM) in mean interstitial capillary GL-3 deposition (-0.25±0.10; -39%) at month 6 compared to placebo (+0.07 ±0.13; +14%) (p=0.008). Patients randomised to placebo in Stage 1 and switched to Galafold 123mg at month 6 (Stage 2) also demonstrated statistically significant decreases in interstitial capillary GL-3 inclusions at month 12 (-0.33±0.15; -58%) (p=0.014). Qualitative reductions in GL-3 levels were observed in multiple renal cell types: podocytes, mesangial cells, and glomerular endothelial cells, respectively, over 12 months of treatment with Galafold 123mg.

Composite clinical outcomes

In the ERT-experienced clinical study, an analysis of a composite clinical outcome composed of renal, cardiac, and cerebrovascular events, or death, showed that the frequency of events observed in the Galafold 123mg treatment group was 29% compared to 44% in the ERT group over 18 months.
The frequency of events in patients treated with Galafold 123mg over 30 months (32%) was similar to the 18-month period.

Patient-reported outcome – gastrointestinal symptoms rating scale

In the ERT-naïve clinical study, analyses of the Gastrointestinal Symptoms Rating Scale demonstrated that treatment with Galafold 123mg was associated with statistically significant (p<0.05) improvements versus placebo from baseline to month 6 in the diarrhoea domain, and in the reflux domain for patients with symptoms at baseline. During the open-label extension, statistically significant (p<0.05) improvements from baseline were observed in the diarrhoea and indigestion domains, with a trend of improvement in the constipation domain.

Paediatric population

In Study AT1001-020, a 1-year, Phase 3b, open-label, uncontrolled, multicenter study, the safety, PK, pharmacodynamic (PD), and efficacy of migalastat treatment was evaluated in 21 adolescent subjects (12 to < 18 years of age and weighing ≥ 45 kg) with Fabry disease and who have amenable mutations of the gene encoding α-galactosidase A (GLA). Subjects were either naïve to enzyme replacement therapy (ERT) or had stopped ERT at least 14 days before screening. The mean number of years since diagnosis of Fabry disease was 10.2 (± 4.12) years.

At 1 year, the efficacy results in adolescents on the same dosing regimen as adults were consistent in renal, cardiac, and pharmacodynamic results as well as responses to patient-reported outcomes. The overall mean (SD) change from baseline in eGFR was -1.6 (15.4) mL/min/1.73 m2 (n=19). The overall mean (SD) change from baseline for LVMi was -3.9 (13.5) g/m2 (n=18). LVMi decreased in 10 subjects and increased in 8 subjects, but all subjects remained within normal limits at 12 months.
Baseline plasma lyso-Gb3 was 12.00 ng/mL and the overall mean (SD) change from baseline in plasma lyso-Gb3 was -0.06 (32.9) (n=19). A reduction in plasma lyso-Gb3 from baseline was observed in ERT-naïve subjects (median -2.23 ng/ml, n=9) and levels remained generally stable in ERT-experienced subjects (median 0.54 ng/ml, n=10). There were no notable changes in patient reported outcomes.


Pharmacokinetic Properties

               5.2   Pharmacokinetic properties

Absorption

The absolute bioavailability (AUC) for a single oral 150 mg migalastat hydrochloride dose or a single 2-hour 150 mg intravenous infusion was approximately 75%. Following a single oral dose of 150 mg migalastat hydrochloride solution, the time to peak plasma concentration was approximately 3 hours.
Plasma migalastat exposure (AUC0-∞) and Cmax demonstrated dose-proportional increases at migalastat hydrochloride oral doses from 50 mg to 1,250 mg in adults.

Migalastat administered with a high-fat meal, or 1 hour before a high-fat or light meal, or 1 hour after a light meal, resulted in significant reductions of 37% to 42% in mean total migalastat exposure (AUC0-∞) and reductions of 15% to 40% in mean peak migalastat exposure (Cmax) compared with the fasting state (see section 4.2).

Compared to the intake of a single dose of migalastat with water, intake with coffee containing approximately 190 mg caffeine resulted in a significant decrease in migalastat systemic exposure (mean reduction in AUC0-∞ by 55% and mean reduction in Cmax by 60%). The rate of absorption (tmax) of migalastat was not affected by administration of caffeine in comparison to water. No effect was observed when migalastat was taken with natural (sucrose) and artificial (aspartame or acesulfame K) sweeteners (see section 4.2 and 4.5).

Distribution

In healthy volunteers, the volume of distribution (Vz/F) of migalastat following ascending single oraldoses (25 to 675 mg migalastat hydrochloride) ranged from 77 to 133 L, indicating it is well distributed into tissues and greater than total body water (42 litres). There was no detectable plasma protein binding following administration of [14C]-migalastat hydrochloride in the concentration range between 1 and 100 M .

Biotransformation

Based upon in vivo data, migalastat is a substrate for UGT, being a minor elimination pathway.
Migalastat is not a substrate for P-glycoprotein (P-gP) in vitro and it is considered unlikely that migalastat would be subject to drug-drug interactions with cytochrome P450s. A pharmacokinetic study in healthy male volunteers with 150 mg [14C]-migalastat hydrochloride revealed that 99% of the radiolabelled dose recovered in plasma was comprised of unchanged migalastat (77%) and 3 dehydrogenated O-glucuronide conjugated metabolites, M1to M3 (13%). Approximately 9% of the total radioactivitywas unassigned.

Elimination

A pharmacokinetic study in healthy male volunteers with 150 mg [14C]-migalastat hydrochloride revealed that approximately 77% of the radiolabelled dose was recovered in urine of which 55% was excreted as unchanged migalastat and 4% as combined metabolites M1, M2 and M3. Approximately 5% of the total sample radioactivity was unassigned components. Approximately 20% of the total radiolabeled dose was excreted in faeces, with unchanged migalastat being the only measured component.

Following ascending single oral doses (25 to 675 mg migalastat hydrochloride), no trends were found for clearance (CL/F). At the 150 mg dose, CL/F was approximately 11 to 14 L/hr. Following administration of the same doses, the mean elimination half-life (t1/2) ranged from approximately 3 to 5 hours.

Special populations
Patients with renal impairment

Galafold 123mg has not been studied in patients with Fabry disease who have a GFR less than 30 mL/min/1.73 m2. In a single dose study with Galafold 123mg in non-Fabry subjects with varying degreesof renal insufficiency, exposures were increased by 4.3-fold in subjects with severe renal impairment(GFR <30 mL/min/1.73 m2).

Patients with hepatic impairment

No studies have been carried out in subjects with impaired hepatic function. From the metabolism and excretion pathways, it is not expected that a decreased hepatic function may affect the pharmacokinetics of migalastat.

Elderly (>65 years)

Clinical studies of Galafold 123mg included a small number of patients aged 65 and over. The effect ofage was evaluated in a population pharmacokinetic analysis on plasma migalastat clearance in the ERT-naïve study population. The difference in clearance between Fabry patients ≥ 65 years and those < 65 years was 20%, which was not considered clinically significant.

Paediatric population

The pharmacokinetics of migalastat were characterised in 20 adolescent subjects (12 to < 18 years and weighing ≥ 45 kg) with Fabry disease who received the same dosage regimen as adults (123 mg migalastat capsule every other day) in an open label phase 3b trial (AT1001-020).

Assessment of bioequivalence of exposure was simulated in adolescent subjects (12 to < 18 years) weighing ≥ 45 kg and receiving migalastat 123 mg once every other day compared to adults receiving the same dosing regimen. Model derived AUCtau in adolescent subjects (12 to < 18 years) were similar to adult exposures.
Gender

The pharmacokinetic characteristics of migalastat were not significantly different between females and males in either healthy volunteers or in patients with Fabry disease.

פרטי מסגרת הכללה בסל

א. התרופה תינתן לטיפול במחלת פברי בחולה עם מוטציה מגיבה העונה על אחד מאלה:1. החמרת סימפטומים למרות טיפול אנזימטי חלופי (ERT ).2. אי סבילות לטיפול אנזימטי חלופי (ERT).ב. התרופה לא תינתן בשילוב עם טיפול אנזימטי חלופי (ERT) למחלה זו.
שימוש לפי פנקס קופ''ח כללית 1994 לא צוין
תאריך הכללה מקורי בסל 11/01/2018
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