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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 12 of 34
SubstanceIntended useStatusDesignated
pevonedistat
EU/3/19/2186
Treatment of acute myeloid leukaemia Withdrawn 25 Jul 2019
Parsaclisib
EU/3/19/2185
2 clinical trials →
Treatment of marginal zone lymphoma Withdrawn 25 Jul 2019
N-((R)-2,3-dihydroxypropoxyl)-3,4-difluro-2-(2-fluoro-4-iodo-phenylamino)-benzamide
EU/3/19/2184 · now authorised as Ezmekly
Treatment of neurofibromatosis type 1 Active (positive) 25 Jul 2019
mavorixafor
EU/3/19/2183 · now authorised as Xolremdi
Treatment of WHIM syndrome Active (positive) 25 Jul 2019
Elafibranor
EU/3/19/2182 · now authorised as Iqirvo
5 clinical trials →
Treatment of primary biliary cholangitis Active (positive) 25 Jul 2019
7-ethyl-10-hydroxy-camptothecin
EU/3/19/2181
Treatment of soft tissue sarcoma Active (positive) 25 Jul 2019
2-(hydroxymethyl)-2-(methoxymethyl)-1-azabicyclo[2.2.2]octan-3-one
EU/3/19/2180
Treatment of myelodysplastic syndromes Active (positive) 25 Jul 2019
sodium benzoate;sodium phenylacetate
EU/3/19/2179
Treatment of hyperargininaemia Active (positive) 28 Jun 2019
sodium benzoate;sodium phenylacetate
EU/3/19/2178
Treatment of argininosuccinic aciduria Active (positive) 28 Jun 2019
regorafenib
EU/3/19/2177
39 clinical trials →
Treatment of glioma Withdrawn 28 Jun 2019
recombinant human coagulation factor VIII Fc - von Willebrand factor - XTEN fusion protein
EU/3/19/2176 · now authorised as Altuvoct
Treatment of haemophilia A Active (positive) 28 Jun 2019
recombinant adeno-associated viral vector containing a bioengineered capsid serotype AAV-rh74 and a codon-optimised expression cassette to drive the expressionโ€ฆ
EU/3/19/2175
Treatment of glycogen storage disease type II (Pompe's disease) Withdrawn 28 Jun 2019
rasagiline
EU/3/19/2174
Treatment of Duchenne muscular dystrophy Withdrawn 28 Jun 2019
Imidazolyl ethanamide pentandioic acid
EU/3/19/2173
Treatment of acute radiation syndrome Active (positive) 28 Jun 2019
Gaboxadol monohydrate
EU/3/19/2172
Treatment of Angelman syndrome Active (positive) 28 Jun 2019
5'-cEtG-sp-cEt5MeU-sp-cEt5MeU-sp-dT-sp-dA-sp-dT-sp-dT-sp-dA-sp-dT-sp-dA-sp-dG-sp-dG-sp-dG-sp-cEt5MeC-sp-cEt5MeU-sp-cEt5MeU-3' (also known as DYN101)
EU/3/19/2171
Treatment of centronuclear myopathies Active (positive) 28 Jun 2019
2-(2-{[2-(1H-benzimidazol-2-yl)ethyl]amino}ethyl)-N-[(3-fluoropyridine-2-yl)methyl]-1,3-oxazole-4-carboxamide trihydrochloride
EU/3/19/2170
Treatment of beta thalassaemia intermedia and major Active (positive) 28 Jun 2019
reldesemtiv
EU/3/19/2169
Treatment of spinal muscular atrophy Active (positive) 28 Jun 2019
(S)-6-hydroxy-2,5,7,8-tetramethyl-N-((R)-piperidine-3-yl)chroman-2-carboxamide hydrochloride
EU/3/19/2168
Treatment of maternally-inherited diabetes and deafness Withdrawn 28 Jun 2019
zanubrutinib
EU/3/19/2167
62 clinical trials →
Treatment of lymphoplasmacytic lymphoma Withdrawn 29 May 2019
sodium benzoate
EU/3/19/2166
Treatment of carbamoyl-phosphate synthase-1 deficiency Active (positive) 29 May 2019
sodium phenylacetate;sodium benzoate
EU/3/19/2165
Treatment of citrullinaemia type 1 Active (positive) 29 May 2019
relacorilant
EU/3/19/2164
5 clinical trials →
Treatment of Cushing's syndrome Active (positive) 29 May 2019
N-(trans-3-(5-((R)-1-hydroxyethyl)-1,3,4-oxadiazol-2-yl)cyclobutyl)-3-phenylisoxazole-5-carboxamide
EU/3/19/2163
Treatment of cystic fibrosis Withdrawn 29 May 2019
emixustat hydrochloride
EU/3/19/2162
Treatment of Stargardt's disease Active (positive) 29 May 2019
Diacerein
EU/3/19/2161
Treatment of epidermolysis bullosa Active (positive) 29 May 2019
allogeneic skin-derived ABCB5-positive mesenchymal stem cells
EU/3/19/2160
Treatment of epidermolysis bullosa Active (positive) 29 May 2019
(S)-5-(1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethylamino-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile (olutasidenib)
EU/3/19/2159
Treatment of acute myeloid leukaemia Active (positive) 29 May 2019
(S)-3-((3-(1-((6-(3,4-dimethoxyphenyl)pryazin-2-yl)amino)ethyl)phenyl)carbamoyl)-5-methylpridin-1-ium (seralutinib)
EU/3/19/2158
Treatment of pulmonary arterial hypertension Active (positive) 29 May 2019
sodium benzoate;sodium phenylacetate
EU/3/19/2157
Treatment of ornithine transcarbamylase deficiency Active (positive) 24 Apr 2019
modified messenger ribonucleic acid encoding human propionyl-coenzyme A carboxylase alpha and beta subunits encapsulated into lipid nanoparticle
EU/3/19/2156
Treatment of propionic acidaemia Active (positive) 24 Apr 2019
human culture expanded autologous mesenchymal stromal cells
EU/3/19/2155
Treatment of amyotrophic lateral sclerosis Active (positive) 24 Apr 2019
autologous human bone marrow-derived haematopoietic and mesenchymal stem cells depleted of erythrocytes, monocytes and lymphocytes
EU/3/19/2153
Treatment of spinal cord injury Active (positive) 24 Apr 2019
3-(3-(3,5-bis(trifluoromethyl)phenyl)-1h-pyrazol-1-yl)propanoic acid
EU/3/19/2152
Treatment of Stargardt's disease Withdrawn 24 Apr 2019
balipodect
EU/3/19/2154
Treatment of fragile X syndrome Active (positive) 14 Apr 2019
Marzeptacog alfa (activated)
EU/3/19/2151
Treatment of haemophilia B Withdrawn 1 Apr 2019
codon-optimised human cystic fibrosis transmembrane conductance regulator messenger ribonucleic acid complexed with lipid-based nanoparticles;pomulmeran
EU/3/19/2150
Treatment of cystic fibrosis Withdrawn 1 Apr 2019
Adeno-associated viral vector serotype rh10 containing the human cholesterol 24-hydroxylase gene
EU/3/19/2149
Treatment of Huntingtonโ€™s disease Withdrawn 1 Apr 2019
4-hydroxy-6-{2-[4-(trifluoromethyl)phenyl]ethyl}pyridazin-3(2H)-one
EU/3/19/2148
Treatment of Friedreichโ€™s ataxia Withdrawn 1 Apr 2019
2-[3-(2-chloro-4-{[5-cyclopropyl-3-(2,6-dichlorophenyl)-1,2-oxazol-4-yl]methoxy}phenyl)-3-hydroxyazetidin-1-yl]pyridine-4-carboxylic acid-2-amino-2-(hydroxymetโ€ฆ
EU/3/19/2147
Treatment of primary sclerosing cholangitis Withdrawn 1 Apr 2019
1-[(3S)-3-{4-amino-3-[(3,5-dimethoxyphenyl)ethynyl]-1H-pyrazolo[3,4-d]pyrimidin-1-yl}pyrrolidin-1-yl]-2-propen-1-one (futibatinib)
EU/3/19/2146
Treatment of biliary tract cancer Withdrawn 1 Apr 2019
risdiplam
EU/3/19/2145
6 clinical trials →
Treatment of spinal muscular atrophy Withdrawn 26 Feb 2019
Poly(N-acetyl, N-arginyl)glucosamine
EU/3/19/2144
Treatment of cystic fibrosis Active (positive) 26 Feb 2019
lurbinectedin
EU/3/19/2143 · now authorised as Zepzelca
17 clinical trials →
Treatment of small cell lung cancer Active (positive) 26 Feb 2019
losartan
EU/3/19/2142
10 clinical trials →
Treatment of epidermolysis bullosa Active (positive) 26 Feb 2019
Lentiviral vector encoding human coagulation factor IX
EU/3/19/2141
Treatment of haemophilia B Active (positive) 26 Feb 2019
Humanised IGg1 monoclonal antibody targeting human transferrin receptor conjugated to human iduronate-2-sulfatase
EU/3/19/2140
Treatment of mucopolysaccharidosis type II (Hunter's syndrome) Active (positive) 26 Feb 2019
autologous adult live cultured osteoblasts
EU/3/19/2139
Treatment of non-traumatic osteonecrosis Active (positive) 26 Feb 2019
allogeneic cultured postnatal thymus-derived tissue
EU/3/19/2137
Treatment of severe combined immunodeficiency due to FOXN1 deficiency Withdrawn 26 Feb 2019
allogeneic cultured postnatal thymus-derived tissue
EU/3/19/2136
Treatment of CHARGE syndrome Withdrawn 26 Feb 2019
allogeneic cultured postnatal thymus-derived tissue
EU/3/19/2135
Treatment of DiGeorge syndrome Withdrawn 26 Feb 2019
9-cis, 12-cis-11,11-D2-linoleic acid ethyl ester
EU/3/19/2134
Treatment of infantile neuroaxonal dystrophy Active (positive) 26 Feb 2019
vinorelbine tartrate
EU/3/18/2133
33 clinical trials →
Treatment of soft tissue sarcoma Active (positive) 11 Jan 2019
synthetic double-stranded siRNA oligonucleotide directed against TMPRSS6 mRNA and covalently linked to a ligand containing three N-acetylgalactosamine residues
EU/3/18/2132
Treatment of beta thalassaemia intermedia and major Withdrawn 11 Jan 2019
rozanolixizumab
EU/3/18/2131
6 clinical trials →
Treatment of immune thrombocytopenia Withdrawn 11 Jan 2019
ralinepag
EU/3/18/2130
Treatment of pulmonary arterial hypertension Active (positive) 11 Jan 2019
miglustat
EU/3/18/2129
3 clinical trials →
Treatment of glycogen storage disease type II (Pompe's disease) Withdrawn 11 Jan 2019
Mercaptamine-pantetheine disulfide
EU/3/18/2128
Treatment of Rett syndrome Active (positive) 11 Jan 2019
melatonin
EU/3/18/2127
23 clinical trials →
Treatment of perinatal asphyxia Active (positive) 11 Jan 2019
human glucagon-like peptide-2 analogue linked to a human immunoglobulin Fc fragment
EU/3/18/2126
Treatment of short bowel syndrome Active (positive) 11 Jan 2019
benserazide hydrochloride
EU/3/18/2125
The treatment of sickle cell disease Active (positive) 11 Jan 2019
acetylleucine
EU/3/18/2124
Treatment of ataxia telangiectasia Active (positive) 11 Jan 2019
6,8-bis(benzylthio)octanoic acid
EU/3/18/2123
Treatment of acute myeloid leukaemia Active (positive) 14 Dec 2018
venglustat
EU/3/18/2122
4 clinical trials →
Treatment of autosomal dominant polycystic kidney disease Withdrawn 14 Dec 2018
sodium 2-hydroxylinoleate
EU/3/18/2121
Treatment of biliary tract cancer Active (positive) 14 Dec 2018
pevonedistat
EU/3/18/2120
Treatment of myelodysplastic syndromes Withdrawn 14 Dec 2018
Marizomib
EU/3/18/2119
Treatment of glioma Active (positive) 14 Dec 2018
Lonafarnib
EU/3/18/2118 · now authorised as Zokinvy
Treatment of Hutchinson-Gilford progeria Active (positive) 14 Dec 2018
Ivacaftor, potassium(benzenesulfonyl)({[6-(3-{2-[1-(trifluoromethyl) cyclopropyl]ethoxy}-1H-pyrazol-1-yl)-2-[(4S)-2,2,4-trimethylpyrrolidin-1-yl]pyridin-3-yl]cโ€ฆ
EU/3/18/2117
3 clinical trials →
Treatment of cystic fibrosis Active (positive) 14 Dec 2018
Ivacaftor, N-(1,3-dimethyl-1H-pyrazole-4-sulfonyl)-6-[3-(3,3,3-trifluoro-2,2-dimethylpropoxy)-1H-pyrazol-1-yl]-2-[(4S)-2,2,4-trimethylpyrrolidin-1-yl]pyridine-โ€ฆ
EU/3/18/2116 · now authorised as Kaftrio
3 clinical trials →
Treatment of cystic fibrosis Active (positive) 14 Dec 2018
human anti-promyostatin monoclonal antibody (apitegromab)
EU/3/18/2115 · now authorised as Isembyld
Treatment of spinal muscular atrophy Active (positive) 14 Dec 2018
C1 esterase inhibitor (human)
EU/3/18/2114
Treatment in solid organ transplantation Withdrawn 14 Dec 2018
bromelain
EU/3/18/2113
Treatment of pseudomyxoma peritonei Active (positive) 14 Dec 2018
Bifunctional fusion protein composed of two extracellular domains of transforming growth factor beta receptor II fused with a human immunoglobulin G1 monoclonaโ€ฆ
EU/3/18/2112
Treatment of biliary tract cancer Withdrawn 14 Dec 2018
allogeneic ABCB5-positive limbal stem cells
EU/3/18/2111
Treatment of limbal stem cell deficiency Active (positive) 14 Dec 2018
afatinib
EU/3/18/2110
16 clinical trials →
Treatment of Fanconi anaemia Active (positive) 14 Dec 2018
adeno-associated virus serotype HSC15 expressing human phenylalanine hydroxylase
EU/3/18/2109
Treatment of phenylalanine hydroxylase deficiency Withdrawn 14 Dec 2018
adeno-associated viral vector expressing human 21- hydroxylase
EU/3/18/2108
Treatment of congenital adrenal hyperplasia Active (positive) 14 Dec 2018
acetylcysteine
EU/3/18/2107
2 clinical trials →
Treatment of pseudomyxoma peritonei Active (positive) 14 Dec 2018
6-fluoro-9-methyl-9H-pyrido[3,4-b]-indole
EU/3/18/2106
Treatment of sudden sensorineural hearing loss Active (positive) 14 Dec 2018
6,8-bis(benzylthio)octanoic acid
EU/3/18/2105
Treatment of pancreatic cancer Active (positive) 14 Dec 2018
(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/3/18/2104
Treatment of C3 glomerulopathy Active (positive) 14 Dec 2018
EU/3/18/2103
Treatment of biliary atresia Active (positive) 14 Dec 2018
bertilimumab
EU/3/18/2062
Treatment of bullous pemphigoid Active (positive) 24 Nov 2018
acetylleucine
EU/3/18/2059
Treatment of spinocerebellar ataxia Active (positive) 22 Nov 2018
apraglutide
EU/3/18/2102
2 clinical trials →
Treatment of short bowel syndrome Active (positive) 19 Nov 2018
setmelanotide
EU/3/18/2101 · now authorised as Imcivree
4 clinical trials →
Treatment of leptin receptor deficiency Active (positive) 19 Nov 2018
propagermanium
EU/3/18/2100
Treatment of focal segmental glomerulosclerosis Withdrawn 19 Nov 2018
lisocabtagene maraleucel
EU/3/18/2099
9 clinical trials →
Treatment of primary mediastinal large B-cell lymphoma Withdrawn 19 Nov 2018
Larotrectinib
EU/3/18/2098
9 clinical trials →
Treatment of papillary thyroid cancer Withdrawn 19 Nov 2018
Larotrectinib
EU/3/18/2097
9 clinical trials →
Treatment of glioma Withdrawn 19 Nov 2018
imlifidase
EU/3/18/2096
2 clinical trials →
Treatment of anti-glomerular basement membrane disease Active (positive) 19 Nov 2018
Ile-Ser-Ile-Thr-Glu-Ile-Lys-Gly-Val-Ile-Val-His-Arg-Ile-Glu-Thr-Ile-Leu-Phe-Lys-Lys-Lys-Lys-Glu-Met-Pro-Ser-Glu-Glu-Gly-Tyr-Gln-Asp
EU/3/18/2095
Treatment of multiple system atrophy Active (positive) 19 Nov 2018
anti-GD2 monoclonal antibody 3F8 humanised
EU/3/18/2094
Treatment of neuroblastoma Active (positive) 19 Nov 2018
human apotransferrin
EU/3/18/2093
Treatment of beta thalassaemia intermedia and major Active (positive) 19 Nov 2018
H-Arg-Pro-Lys-Pro-Gln-Gln-Phe-2Thi-Gly-Leu-Met(O2)-NH2-DOTA-213-bismuth
EU/3/18/2092
Treatment of glioma Active (positive) 19 Nov 2018
Glucagon
EU/3/18/2091
2 clinical trials →
Treatment of noninsulinoma pancreatogenous hypoglycaemia syndrome Active (positive) 19 Nov 2018
fidanacogene elaparvovec
EU/3/18/2090
Treatment of haemophilia B Withdrawn 19 Nov 2018
Ex vivo fused normal allogeneic human myoblast with another normal allogeneic human myoblast
EU/3/18/2088
Treatment of Duchenne muscular dystrophy Active (positive) 19 Nov 2018
Etamsylate
EU/3/18/2087
Treatment of hereditary haemorrhagic telangiectasia Active (positive) 19 Nov 2018

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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.