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European Union · EMA · Rare diseases

EU orphan designations

Every medicine the European Commission has designated as an orphan medicine for a rare disease, on the EMA's recommendation, with its current status.

Source: European Medicines Agency, orphan designations data (reproduced with acknowledgement of the source). Synced 27 Sep 2026
3,310Orphan designations listed
2,205Currently active
125Designated in the last 12 months
1,069Withdrawn or expired
Maintained by Sreepriya Prasannan
MSc Digital Transformation of Life Sciences (Innopharma Education / Griffith College); MSc & BSc Botany HSE Spark Ignite 2026 โ€” Top 14 finalist
Compiled from EMA orphan designation records ยท Last verified ยท Editorial standards
01

All orphan designations, newest first

3,310 designations · page 11 of 34
SubstanceIntended useStatusDesignated
1-((2S,4S)-2-((((S)-(4-bromophenoxy)(((S)-1-oxo-1-(((S)-pentan-2-yl)oxy)propan-2-yl)amino)phosphoryl)oxy)methyl)-1,3-dioxolan-4-yl)-2-oxo-1,2-dihydropyrimidin-โ€ฆ
EU/3/20/2285
Treatment of hepatocellular carcinoma Active (positive) 4 Jun 2020
sodium phenylbutyrate;tauroursodeoxycholic acid
EU/3/20/2284 · now authorised as Albrioza
Treatment of amyotrophic lateral sclerosis Active (positive) 4 Jun 2020
Ile-Ala-Leu-Ile-Leu-Glu-Pro-Ile-Cys-Cys-Gln-Glu-Arg-Ala-Ala-(discrete-polyethylene glycol)24
EU/3/20/2283
Treatment of neonatal encephalopathy Active (positive) 4 Jun 2020
viltolarsen
EU/3/20/2282
Treatment of Duchenne muscular dystrophy Active (positive) 4 Jun 2020
(4-{(2S,4S)-4-ethoxy-1-[(5-methoxy-7-methyl-1H-indol-4-yl)methyl]piperidin-2-yl}benzoic acid-hydrogen chloride(1/1))
EU/3/20/2281 · now authorised as Fabhalta
Treatment of paroxysmal nocturnal haemoglobinuria Active (positive) 4 Jun 2020
Lutetium (177Lu) lilotomab satetraxetan
EU/3/20/2280
Treatment of marginal zone lymphoma Active (positive) 4 Jun 2020
Lumacaftor
EU/3/20/2279
Treatment of non-traumatic subarachnoid haemorrhage Active (positive) 4 Jun 2020
rilzabrutinib
EU/3/20/2278
9 clinical trials →
Treatment of immune thrombocytopenia Active (positive) 4 Jun 2020
autologous T lymphocyte-enriched population of cells transduced with a lentiviral vector encoding a chimeric antigen receptor targeting human B cell maturationโ€ฆ
EU/3/20/2277
Treatment of multiple myeloma Withdrawn 4 Jun 2020
methotrexate
EU/3/20/2276
97 clinical trials →
Treatment of retinal detachment Active (positive) 4 Jun 2020
Glucagon analogue linked to a human immunoglobulin Fc fragment
EU/3/20/2275
Treatment of insulin autoimmune syndrome Active (positive) 22 Apr 2020
adeno-associated virus vector serotype hu37 encoding human factor VIII
EU/3/20/2274
Treatment of haemophilia A Withdrawn 22 Apr 2020
anti-(integrin beta-3) human monoclonal antibody
EU/3/20/2273
Prevention of fetal and neonatal alloimmune thrombocytopenia due to human platelet antigen-1a incompatibility Active (positive) 22 Apr 2020
rozanolixizumab
EU/3/20/2272 · now authorised as Rystiggo
6 clinical trials →
Treatment of myasthenia gravis Active (positive) 22 Apr 2020
mitapivat sulfate
EU/3/20/2270 · now authorised as Pyrukynd
12 clinical trials →
Treatment of pyruvate kinase deficiency Active (positive) 22 Apr 2020
florbetaben (18F)
EU/3/20/2268
Diagnosis of AL amyloidosis Active (positive) 22 Apr 2020
adeno-associated viral vector serotype 3B encoding human multidrug resistance protein 3A
EU/3/20/2267
Treatment of progressive familial intrahepatic cholestasis Withdrawn 22 Apr 2020
DNA plasmid encoding IL-12 p35 and p40 genes
EU/3/20/2266
Treatment of ovarian cancer Active (positive) 22 Apr 2020
cusatuzumab
EU/3/20/2265
3 clinical trials →
Treatment of acute myeloid leukaemia Active (positive) 22 Apr 2020
haematopoietic stem cells and blood progenitors umbilical cord-derived expanded with (1R, 4R)-N1-(2-benzyl-7-(2-methyl-2H-tetrazol-5-yl)-9H-pyrimido[4,5-b]indoโ€ฆ
EU/3/20/2271 · now authorised as Zemcelpro
Treatment in haematopoietic stem cell transplantation Active (positive) 20 Apr 2020
trifarotene
EU/3/20/2264
Treatment of autosomal recessive congenital ichthyosis Withdrawn 24 Mar 2020
Losmapimod
EU/3/20/2263
treatment of facioscapulohumeral muscular dystrophy Withdrawn 24 Mar 2020
fosgemcitabine palabenamide
EU/3/20/2262
Treatment of biliary tract cancer Withdrawn 24 Mar 2020
asciminib
EU/3/20/2261 · now authorised as Scemblix
7 clinical trials →
Treatment of chronic myeloid leukaemia Active (positive) 24 Mar 2020
allogeneic multi-virus specific T lymphocytes targeting BK virus, cytomegalovirus, human herpesvirus-6, Epstein Barr virus and adenovirus
EU/3/20/2260
Treatment in haematopoietic stem cell transplantation Active (positive) 24 Mar 2020
2-hydroxy-N,N,N-trimethylethan-1-aminium (Z)-4-(5-((3-benzyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)furan-2-yl)benzoate
EU/3/20/2259
Treatment of pancreatic cancer Withdrawn 24 Mar 2020
sutimlimab
EU/3/20/2258
Treatment of immune thrombocytopenia Withdrawn 28 Feb 2020
sintilimab
EU/3/20/2257
176 clinical trials →
Treatment of peripheral T-cell lymphoma Active (positive) 28 Feb 2020
reldesemtiv
EU/3/20/2256
Treatment of amyotrophic lateral sclerosis Active (positive) 28 Feb 2020
Luspatercept
EU/3/20/2255
28 clinical trials →
Treatment of myelofibrosis Active (positive) 28 Feb 2020
Combination of three adeno-associated viral vectors of serotype 8 containing the 5'-, the body- and the 3'- coding sequences of human CEP290 fused to inteins
EU/3/20/2254
Treatment of inherited retinal dystrophies Active (positive) 28 Feb 2020
autologous skin equivalent graft composed of keratinocytes and fibroblasts genetically corrected by CRISPR/Cas9-mediated excision of mutation-carrying COL7A1 eโ€ฆ
EU/3/20/2253
Treatment of epidermolysis bullosa Active (positive) 28 Feb 2020
autologous human T cells genetically modified ex-vivo with a lentiviral vector encoding a chimeric antigen receptor for B-cell maturation antigen
EU/3/20/2252 · now authorised as Carvykti
Treatment of multiple myeloma Active (positive) 28 Feb 2020
artesunate
EU/3/20/2251 · now authorised as Artesunate Amivas
5 clinical trials →
Treatment of malaria Active (positive) 28 Feb 2020
adeno-associated virus serotype rh74 containing the human micro-dystrophin gene
EU/3/20/2250 · now authorised as Elevidys
Treatment of Duchenne muscular dystrophy Active (positive) 28 Feb 2020
adeno-associated virus serotype 8 containing the human RdCVF sequence and the human RdCVFL sequence
EU/3/20/2249
Treatment of inherited retinal dystrophies Active (positive) 28 Feb 2020
Adeno-associated viral vector serotype S3 encoding human alpha-galactosidase A cDNA
EU/3/20/2248
Treatment of Fabry disease Active (positive) 28 Feb 2020
romilkimab
EU/3/19/2246
Treatment of systemic sclerosis Withdrawn 9 Jan 2020
setmelanotide
EU/3/19/2245
4 clinical trials →
Treatment of Alstrรถm syndrome Active (positive) 9 Jan 2020
ziritaxestat
EU/3/19/2244
Treatment of systemic sclerosis Withdrawn 9 Jan 2020
motixafortide
EU/3/19/2243
3 clinical trials →
Treatment of pancreatic cancer Active (positive) 9 Jan 2020
autologous CD34+ hematopoietic stem cells with a CRISPR-edited erythroid enhancer region of the BCL11A gene
EU/3/19/2242 · now authorised as Casgevy
Treatment of sickle cell disease Active (positive) 9 Jan 2020
adeno-associated virus serotype 2/6 encoding human alpha-galactosidase A cDNA
EU/3/19/2241
Treatment of Fabry disease Active (positive) 9 Jan 2020
nicardipine
EU/3/19/2240
2 clinical trials →
Treatment of non-traumatic subarachnoid haemorrhage Active (positive) 9 Jan 2020
tripotassium citrate monohydrate;potassium hydrogen carbonate
EU/3/19/2239
Treatment of cystinuria Active (positive) 9 Jan 2020
adeno-associated virus serotype 9 vector containing human n-acetylgalactosamine-6-sulfate sulfatase gene
EU/3/19/2238
Treatment of mucopolysaccharidosis type IVA (Morquio A Syndrome) Active (positive) 9 Jan 2020
2-(3,7-Dimethyl-octa-2, 6-dienyl)-6-ethylamino-3-hydroxy-5-pentyl-[1,4]benzoquinone
EU/3/19/2237
Treatment of Huntington's disease Active (positive) 9 Jan 2020
dimethyl fumarate
EU/3/19/2236
7 clinical trials →
Treatment of adrenoleukodystrophy Active (positive) 9 Jan 2020
synthetic double-stranded siRNA oligonucleotide directed against SERPINA1 mRNA and containing four modified nucleosides which form a ligand cluster of four N-aโ€ฆ
EU/3/19/2235
Treatment of congenital alpha-1 antitrypsin deficiency Withdrawn 16 Dec 2019
pamrevlumab
EU/3/19/2234
Treatment of Duchenne muscular dystrophy Withdrawn 16 Dec 2019
navitoclax
EU/3/19/2233
6 clinical trials →
Treatment of myelofibrosis Withdrawn 16 Dec 2019
Lactobacillus plantarum
EU/3/19/2232
Treatment of amyotrophic lateral sclerosis Withdrawn 16 Dec 2019
H-Leu-Pro-Pro-Leu-Pro-Tyr-Pro-OH
EU/3/19/2231
Treatment of amyotrophic lateral sclerosis Active (positive) 16 Dec 2019
efgartigimod alfa
EU/3/19/2230
Treatment of immune thrombocytopenia Active (positive) 16 Dec 2019
adeno-associated virus vector encoding human phenylalanine hydroxylase
EU/3/19/2229
Treatment of phenylalanine hydroxylase deficiency Withdrawn 16 Dec 2019
5,7-dichloro-2-((ethylamino)methyl)-8-hydroxy-3-methylquinazolin-4(3H)-one mesilate
EU/3/19/2228
Treatment of multiple system atrophy Active (positive) 16 Dec 2019
2-(isopropylamino)-3-methyl-5-(6-methyl-5-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)pyridin-2-yl)pyrimidin-4(3H)-one
EU/3/19/2227 · now authorised as Romvimza
Treatment of tenosynovial giant cell tumour, localised and diffuse type Active (positive) 16 Dec 2019
(E)-2-((2S,4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-โ€ฆ
EU/3/19/2226
Treatment of osteosarcoma Active (positive) 16 Dec 2019
Ex vivo fused normal allogeneic human myoblast with autologous human myoblast derived from Duchenne muscular dystrophy affected donor
EU/3/18/2089
Treatment of Duchenne muscular dystrophy Active (positive) 19 Nov 2019
replication-incompetent, non-integrating, herpes simplex virus 1 vector expressing the human transglutaminase-1 enzyme (Inetagugene geperpavec)
EU/3/19/2225
Treatment of autosomal recessive congenital ichthyosis Active (positive) 13 Nov 2019
ganaxolone
EU/3/19/2224 · now authorised as Ztalmy
Treatment ofย CDKL5 deficiency disorder Active (positive) 13 Nov 2019
Exendin (9-39)
EU/3/19/2223
Treatment of congenital hyperinsulinism Active (positive) 13 Nov 2019
chimeric fibril-reactive IgG1k monoclonal antibody 11-1F4
EU/3/19/2222
Treatment of AL amyloidosis Active (positive) 13 Nov 2019
camsirubicin
EU/3/19/2221
Treatment of soft tissue sarcoma Active (positive) 13 Nov 2019
autologous peripheral blood T cells CD4 and CD8 selected and CD3 and CD28 activated transduced with retroviral vector expressing anti CD19 CD28/CD3-zeta chimerโ€ฆ
EU/3/19/2220 · now authorised as Tecartus
Treatment of mantle cell lymphoma Active (positive) 13 Nov 2019
4-((E)-(5-(2-(2-((S)-2-((S)-1-(L-threonyl-L-lysyl)pyrrolidine-2-carboxamido)-5-guanidinopentanamido)acetamido)-2-carboxyethyl)-2-hydroxyphenyl)diazenyl)phenyl โ€ฆ
EU/3/19/2219
Treatment of non-infectious uveitis Active (positive) 13 Nov 2019
EU/3/19/2218
Treatment of GM2 gangliosidosis Active (positive) 13 Nov 2019
propranolol hydrochloride
EU/3/19/2217
21 clinical trials →
Treatment of retinopathy of prematurity Active (positive) 17 Oct 2019
pemigatinib
EU/3/19/2216 · now authorised as Pemazyre
3 clinical trials →
Treatment of myeloid/lymphoid neoplasms with eosinophilia and rearrangement of PDGFRA, PDGFRB, or FGFR1, or with PCM1-JAK Active (positive) 17 Oct 2019
paclitaxel
EU/3/19/2215
400 clinical trials →
Treatment of soft tissue sarcoma Active (positive) 17 Oct 2019
nirogacestat
EU/3/19/2214 · now authorised as Ogsiveo
9 clinical trials →
Treatment of soft tissue sarcoma Active (positive) 17 Oct 2019
lonapegsomatropin
EU/3/19/2213 · now authorised as Skytrofa (previously Lonapegsomatropin Ascendis Pharma)
Treatment of growth hormone deficiency Active (positive) 17 Oct 2019
leriglitazone
EU/3/19/2212
Treatment of Friedreichโ€™s ataxia Active (positive) 17 Oct 2019
besilesomab
EU/3/19/2211
Treatment in haematopoietic stem cell transplantation Active (positive) 17 Oct 2019
autologous CD34+ haematopoietic stem cells with a CRISPR-edited erythroid enhancer region of the BCL11A gene
EU/3/19/2210 · now authorised as Casgevy
Treatment of beta thalassaemia intermedia and major Active (positive) 17 Oct 2019
anti-neonatal Fc receptor human monoclonal antibody
EU/3/19/2209
Prevention of haemolytic disease of the foetus and newborn Active (positive) 17 Oct 2019
Combination of two adeno-associated viral vectors of serotype 8 containing the 5'- and the 3'- half coding sequences of human ABCA4 fused to inteins
EU/3/19/2208
Treatment of Stargardt's disease Active (positive) 17 Oct 2019
4-oxo-4H-chromene-2-carboxylic acid (2-(2-4-(2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl)-phenyl-2H-tetrazol-5-yl)-4,5-dimethoxy-phenyl)-amide (encโ€ฆ
EU/3/19/2207
Treatment of soft tissue sarcoma Active (positive) 17 Oct 2019
2'-O-(2-methoxyethyl)-D-ribose antisense oligonucleotide targeting glial fibrillary acidic protein messenger ribonucleic acid
EU/3/19/2206
Treatment of Alexander disease Active (positive) 17 Oct 2019
2-(3-(4-(1H-Indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-isopropylacetamide-methane sulfonic acid salt
EU/3/19/2205 · now authorised as Rezurock
Treatment of graft-versus-host disease Active (positive) 17 Oct 2019
18-(p-(131I)-iodophenyl)octadecyl phosphocholine
EU/3/19/2204
Treatment of multiple myeloma Active (positive) 17 Oct 2019
(S)-2-isobutyrylamino-pentanedioic acid 5-amide 1-{[(2S,5S,8S,11R,12S,15S,18S,21R)-2,8-bis-((S)-sec-butyl)-21-hydroxy-5-(4-hydroxy-benzyl)-15-isobutyl-4,11-dimโ€ฆ
EU/3/19/2203
Treatment of Netherton syndrome Withdrawn 17 Oct 2019
(16E)-14-methyl-20-oxa-5,7,14,26-tetraaza-tetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8(27),9,11,16,21,23-decaeneโ€“citric acid
EU/3/19/2202
Treatment of glioma Active (positive) 17 Oct 2019
melatonin;sorafenib
-
23 clinical trials →
Treatment of hepatocellular carcinoma Negative 23 Sep 2019
Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy-,15,15'-diester with N-acetyl-L-isoleucyl-L-cysteinyl-L-valyl-1-methyl-L-tryptophyl-L-glutaminyl-L-alpha-asโ€ฆ
EU/3/19/2201
Treatment of C3 glomerulopathy Active (positive) 21 Aug 2019
clofazimine
EU/3/19/2200
5 clinical trials →
Treatment of nontuberculous mycobacterial lung disease Active (positive) 21 Aug 2019
veledimex
EU/3/19/2199
Treatment of glioma Withdrawn 21 Aug 2019
adenoviral vector serotype 5 encoding the human interleukin-12 p70 transgene under the control of activator ligand veledimex
EU/3/19/2198
Treatment of glioma Withdrawn 21 Aug 2019
recombinant self-complementary adeno-associated viral vector serotype 9 containing the human CLN6 gene
EU/3/19/2197
Treatment of neuronal ceroid lipofuscinosis Active (positive) 21 Aug 2019
recombinant self-complementary adeno-associated viral vector serotype 9 containing the human CLN3 gene
EU/3/19/2196
Treatment of neuronal ceroid lipofuscinosis Active (positive) 21 Aug 2019
1-(2,2-diphenyltetrahydrofuran-3-yl)-N,N-dimethylmethanamine hydrochloride
EU/3/19/2195
Treatment of Rett syndrome Active (positive) 21 Aug 2019
4-(2-chloro-4-methoxy-5-methylphenyl)-N-[(1S)-2-cyclopropyl-1-(3-fluoro-4-methylphenyl)ethyl]-5-methyl-N-(2-propynyl)-1,3-thiazol-2-amine
EU/3/19/2194
Treatment of congenital adrenal hyperplasia Active (positive) 21 Aug 2019
acetazolamide
EU/3/19/2193
11 clinical trials →
Treatment of periodic paralysis Active (positive) 21 Aug 2019
setmelanotide
EU/3/19/2192 · now authorised as Imcivree
4 clinical trials →
Treatment of Bardet-Biedl syndrome Active (positive) 21 Aug 2019
relacorilant
EU/3/19/2191
5 clinical trials →
Treatment of pancreatic cancer Active (positive) 21 Aug 2019
peginterferon lambda-1a
EU/3/19/2190
Treatment of hepatitis D virus infection Active (positive) 21 Aug 2019
gallium citrate
EU/3/19/2189
Treatment of cystic fibrosis Active (positive) 21 Aug 2019
temozolomide
EU/3/19/2188 · now authorised as Kizfizo
97 clinical trials →
Treatment of neuroblastoma Active (positive) 21 Aug 2019
monoclonal antibody against human CD30 covalently linked to the cytotoxin monomethylauristatin E
EU/3/08/595
Treatment of peripheral T-cell lymphoma Withdrawn 21 Aug 2019
recombinant mutated extracellular domain of the human acetylcholine receptor subunit alpha1
EU/3/19/2187
Treatment of myasthenia gravis Active (positive) 25 Jul 2019

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How this page is built

Every row is copied from the EMA's orphan designations data, reproduced with acknowledgement of the source. Each substance links to its official EMA page.

A daily job downloads the EMA's orphan designations JSON report and lists every designation, newest first. No AI drafting and no editorial pass. See our editorial standards. The the EMA data on this page was last retrieved on 27 Sep 2026.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician โ€” our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us โ€” we correct promptly and log it.