

Drug discovery
34
drugs
With orphan designations
Overview
Fabry disease is an X-linked lysosomal storage disorder caused by pathogenic GLA gene variants, leading to α-galactosidase A deficiency and globotriaosylceramide (GL-3) accumulation. This results in progressive multiorgan damage, primarily affecting kidneys, heart, and nervous system. Early symptoms (often childhood-onset) include neuropathic pain, gastrointestinal disturbances, hypohidrosis, and angiokeratomas. Untreated, it progresses to end-stage renal disease, cardiomyopathy, and stroke. Diagnosis involves enzyme activity assays and genetic testing. Current therapies include enzyme replacement therapy (ERT), chaperone therapy, and emerging strategies like gene therapy [1][3][11].
Burden
Clinical: Reduced lifespan (♂: ~16 years; ♀: 5–14 years), 100–1,000× higher ESRD risk in dialysis populations [1][6][9].
Psychosocial: Chronic pain, fatigue, depression, and reduced quality of life affect >50% of patients [9][16].
Economic: High costs from lifelong treatments, multidisciplinary care, and complications (e.g., stroke, cardiac interventions) [9][19].
Categories: rare cardiac diseases, rare circulatory system diseases, rare developmental anomalies during embryogenesis, rare genetic diseases, rare inborn errors of metabolism, rare neurological diseases, rare ophthalmic disorders, rare renal diseases, rare skin diseases, rare transplant-related disorders
Drug Discovery Landscape
Drug | Therapy type | Regulator | Orphan designation | Approval | Sponsor |
|---|---|---|---|---|---|
CD34+ hematopoietic stem/progenitor cells transduced with a lentiviral vector containing human codon-optimized alpha-gal A cDNA | gene therapies | FDA | 2026-03-08 | — | Glafabra Therapeutics, Inc. |
non-replicating, rep/cap-deleted, recombinant adeno-associated virus vector expressing human alpha-galactosidase A (hGLA) | gene therapies | FDA | 2024-11-04 | — | Exegenesis Bio Co. |
adeno-associated viral vector serotype 5 encoding human alpha-galactosidase A | gene therapies | FDA | 2024-09-19 | — | uniQure biopharma B.V. |
recombinant human alpha-galactosidase A fused in-frame to the aglycosylated human IgG4 Fc mutein | proteins | FDA | 2024-05-24 | — | GC Biopharma Corp. |
Recombinant adeno-associated virus vector serotype 5 (AAV5) harboring a codon-optimized human GLA transgene | gene therapies | FDA | 2024-02-15 | — | Sichuan Real&Best Biotech Co., Ltd. |
autologous B cells engineered to secrete intact alpha-galactosidase A enzyme | cell therapies | FDA | 2023-09-19 | — | Walking Fish Therapeutics |
a recombinant adeno-associated virus (AAV) vector that contains a bioengineered capsid (AAV-Spark100) and a codonoptimized expression cassette to drive expression of a secretable form of alpha-galactosidase A (alpha-Gal A) | gene therapies | FDA | 2023-08-11 | — | Spark Therapeutics, Inc. |
N-[(1R,2R)-2-(3-chloro-4-cyclopropoxyphenyl)-2-hydroxy-1-(pyrrolidinylmethyl)ethyl]-2-(6-chloro(2-naphthyl))-2-(hydroxyimino)acetamide. | small molecules | FDA | 2022-09-01 | — | AceLink Therapeutics, Inc. |
Duvalgagene otiparvovec | gene therapies | EMA | 2022-04-13 | — | Pharma Gateway AB |
Cultured human retinal pigment epithelial cells (ARPE-19) genetically modified with a non-viral vector to express Human alpha-galactosidase A (h alpha-Gal A), encapsulated within two-layer modified alginate spheres | cell therapies | FDA | 2021-03-02 | — | Sigilon Therapeutics, Inc. |
Alpha galactosidase A | proteins | EMA | 2021-01-06 | — | Consejo Superior de Investigaciones Cientificas (CSIC) |
Voxeralgagene autotemcel | gene therapies | EMA | 2020-10-19 | — | PPD Bulgaria EOOD |
Recombinant adeno-associated viral vector serotype S3 containing DNA encoding for human alpha-galactosidase A | gene therapies | FDA | 2020-04-22 | — | Freeline Therapeutics Limited |
Adeno-Associated Virus Serotype 2 capsid variant (4D-C102) carrying a transgene encoding a codon-optimized human alpha-galactosidase A gene | gene therapies | FDA | 2020-03-09 | — | 4D Molecular Therapeutics, Inc. |
Adeno-associated viral vector serotype S3 encoding human alpha-galactosidase A cDNA | gene therapies | EMA | 2020-02-28 | — | Spur Therapeutics (Ireland) Limited |
Adeno-associated virus serotype 2/6 encoding human alpha-galactosidase A cDNA | gene therapies | EMA | 2020-01-09 | — | Yes Pharmaceutical Development Services GmbH |
adeno-associated virus serotype 2/6 encoding a human alpha-galactosidase A cDNA | gene therapies | FDA | 2019-10-21 | — | Sangamo Therapeutics, Inc. |
autologous CD34+ cell- enriched population transduced with lentiviral vector encoding the codon-optimized human alpha-galactosidase A complementary deoxyribonucleic acid sequence. | gene therapies | FDA | 2018-12-17 | — | AVROBIO, Inc. |
Pegunigalsidase alfa [Elfabrio] | proteins | EMA | 2017-12-12 | — | Chiesi Farmaceutici S.p.A. |
Adeno-associated viral vector serotype 8 containing the human alpha-galactosidase A gene | gene therapies | EMA | 2017-03-20 | — | Spur Therapeutics (Ireland) Limited |
lucerastat | small molecules | FDA | 2015-10-29 | — | Idorsia Pharmaceuticals US Inc. |
Venglustat | small molecules | FDA | 2014-08-26 | — | Genzyme Corporation |
(3S)-1-azabicyclo[2.2.2]oct-3-yl{2-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]propan-2-yl}carbamate | small molecules | EMA | 2014-08-22 | — | Sanofi B.V. |
N-Butyldeoxygalactonojirimycin | small molecules | EMA | 2012-08-09 | — | Idorsia Pharmaceuticals Deutschland GmbH |
Migalastat hydrochloride [Galafold] | small molecules | EMA | 2006-05-22 | 2016-05-31 | [INACTIVE] Amicus Therapeutics UK Limited |
migalastat hydrochloride [GALAFOLD] | small molecules | FDA | 2004-02-25 | 2018-08-10 | Amicus Therapeutics, Inc. |
a-Galactosidase A | proteins | FDA | 2003-01-21 | — | iBio, Inc. |
Agalsidase alfa [Replagal] | proteins | EMA | 2000-08-08 | — | [INACTIVE] Shire Human Genetic Therapies AB |
Agalsidase beta [Fabrazyme] | proteins | EMA | 2000-08-08 | — | [INACTIVE] Sanofi B.V. |
Alpha-galactosidase A | proteins | FDA | 1998-06-22 | — | Takeda Pharmaceuticals U.S.A., Inc. |
1,5-(Butylimino)-1,5 dideoxy,D-glucitol | small molecules | FDA | 1998-05-12 | — | Oxford GlycoSciences |
Alpha-galactosidase A | proteins | FDA | 1991-06-17 | — | David Calhoun, Ph.D. |
Alpha-galactosidase A | proteins | FDA | 1990-07-20 | — | Desnick, Robert J. M.D. |
agalsidase beta [Fabrazyme] | proteins | FDA | 1988-01-19 | 2003-04-24 | Genzyme Corporation |