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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

The EMA lists 3,310 EU orphan designations, 2,205 of them currently active, and 125 were granted in the last 12 months. An orphan designation is for a medicine intended to diagnose, prevent or treat a life-threatening or chronically debilitating condition affecting no more than 5 in 10,000 people in the EU. It gives incentives such as fee reductions and, once the medicine is authorised, market exclusivity. It is not a marketing authorisation.

01

All orphan designations, newest first

3,310 designations · page 1 of 34
SubstanceIntended useStatusDesignated
autologous CD34+ haematopoietic stem and progenitor cells transduced with a lentiviral vector containing the human DCLRE1C gene
EU/3/26/3274
Treatment of severe combined immunodeficiency (SCID) due to DCLRE1C (Artemis) deficiency Active (positive) 28 Jul 2026
exaluren sulfate
EU/3/26/3273
Treatment of autosomal dominant polycystic kidney disease Active (positive) 28 Jul 2026
cisatracurium besilate
EU/3/26/3272
3 clinical trials →
Treatment of osteogenesis imperfecta Active (positive) 28 Jul 2026
Lyophilized consortium of Faecalibacterium sp., strain PD09; Anaerostipes sp., strain PD10; Akkermansia sp., strain PD11; Butyricicoccus sp., strain PD12; Roseโ€ฆ
EU/3/26/3271
Treatment of pouchitis Active (positive) 28 Jul 2026
single stranded RNA editing oligonucleotide against GLUL mRNA
EU/3/26/3270
Treatment of urea cycle disorders Active (positive) 28 Jul 2026
1-({(5S,7S,8R)-8-Fluoro-3-[5-(2-hydroxypropan-2-yl)pyrazin-2-yl]-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl}methyl)-1H-1,3-benzimidazole-6-carbonitrile
EU/3/26/3269
Treatment of TRPV4-related neuromuscular disease Active (positive) 28 Jul 2026
sonesitatug vedotin
EU/3/26/3268
6 clinical trials →
Treatment of gastric cancer Active (positive) 28 Jul 2026
allogeneic human induced pluripotent stem cell-derived photoreceptor precursor cells
EU/3/26/3267
Treatment of non-syndromic inherited retinal dystrophies of the cone-dominant phenotype Active (positive) 28 Jul 2026
guide RNA against the human SERPINA1 gene, mRNA encoding a CRISPR-associated endonuclease Cas9 against the human SERPINA1 gene
EU/3/26/3266
Treatment of alpha-1 antitrypsin deficiency Active (positive) 28 Jul 2026
lead (212Pb) bamzireotide navoxetan
EU/3/26/3265
Treatment of gastro-entero-pancreatic neuroendocrine tumours Active (positive) 28 Jul 2026
(2R)-2-[[6-[Ethyl(phenylmethyl)amino]-9-(1-methylethyl)-9H-purin-2-yl]amino]butyl L-valine ester hydrochloride (1:1)
EU/3/26/3264
Treatment of neonatal encephalopathy Active (positive) 28 Jul 2026
olorofim
EU/3/26/3263
Treatment of coccidioidomycosis Active (positive) 28 Jul 2026
selcodebart
EU/3/26/3262
Treatment of myelofibrosis Active (positive) 28 Jul 2026
serabelisib
EU/3/26/3261
2 clinical trials →
Treatment of venous malformations Active (positive) 28 Jul 2026
serabelisib
EU/3/26/3260
2 clinical trials →
Treatment of lymphatic malformations Active (positive) 28 Jul 2026
rozanolixizumab
EU/3/26/3259
6 clinical trials →
Treatment of myelin oligodendrocyte glycoprotein antibody-associated disease Active (positive) 28 Jul 2026
cabazitaxel
EU/3/26/3258
11 clinical trials →
Treatment of ovarian cancer Active (positive) 28 Jul 2026
modified mRNA encoding human cystic fibrosis transmembrane conductance regulator
EU/3/26/3256
Treatment of cystic fibrosis Active (positive) 23 Jun 2026
short hairpin RNA against NANOG mRNA
EU/3/26/3252
Treatment of glioma Active (positive) 23 Jun 2026
dinutuximab beta
EU/3/26/3251
4 clinical trials →
Treatment of Ewing sarcoma Active (positive) 23 Jun 2026
guide RNA against the human HAO1 gene, mRNA encoding an engineered variant of the Cas12 nuclease
EU/3/26/3257
Treatment of primary hyperoxaluria Active (positive) 22 Jun 2026
adeno-associated viral vector serotype 8 containing the human CASQ2 gene
EU/3/26/3255
Treatment of catecholaminergic polymorphic ventricular tachycardia Active (positive) 22 Jun 2026
3-(Aminocarbonyl)-1-(2,3,5-tri-O-acetyl-beta-D-ribofuranosyl)-pyridinium chloride (1:1)
EU/3/26/3254
Treatment of ataxia telangiectasia Active (positive) 22 Jun 2026
cyclo(arginyl-glycyl-aspartyl-D-tyrosyl-lysyl)-nizaracianine-1
EU/3/26/3253
Treatment of head and neck cancer Active (positive) 22 Jun 2026
herpes simplex virus, type 1, containing the human NGF gene
EU/3/26/3250
Treatment of neurotrophic keratitis Active (positive) 22 Jun 2026
satralizumab
EU/3/26/3249
8 clinical trials →
Treatment of myelin oligodendrocyte glycoprotein antibody-associated disease Active (positive) 22 Jun 2026
(S)-Quinuclidin-3-yl((R)-5-(3-chloro-4-isopropoxyphenyl)-2,2-dimethyl-2,3-dihydro-1H-inden-1-yl)carbamate ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)โ€ฆ
EU/3/26/3248
Treatment of Gaucher disease Active (positive) 22 Jun 2026
humanised IgG4 monoclonal antibody against activated protein C
EU/3/26/3247
Treatment of factor VII deficiency Active (positive) 22 Jun 2026
dasatinib
EU/3/26/3246
26 clinical trials →
Treatment of Diamond-Blackfan anaemia Active (positive) 22 Jun 2026
human IgG1 monoclonal antibody against JC polyomavirus, major capsid protein VP1
EU/3/26/3245
Treatment of progressive multifocal leukoencephalopathy Active (positive) 22 Jun 2026
(S)-N-(2-Methoxy-5-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-3-methyl-2-oxoimidazolidine-4-carboxamide
EU/3/26/3244
Treatment of malignant mesothelioma Active (positive) 22 Jun 2026
allogeneic human induced pluripotent stem cell-derived photoreceptor precursor cells
EU/3/26/3243
Treatment of syndromic inherited retinal dystrophies of the rod-dominant phenotype Active (positive) 20 May 2026
allogeneic peripheral blood mononuclear cells incubated in vitro with mitomycin C
EU/3/26/3242
Treatment of in solid organ transplantation Active (positive) 20 May 2026
quemliclustat
EU/3/26/3241
3 clinical trials →
Treatment of pancreatic cancer Active (positive) 20 May 2026
igermetostat maleate
EU/3/26/3240
Treatment of peripheral T-cell lymphoma Active (positive) 20 May 2026
serabelisib
EU/3/26/3239
2 clinical trials →
Treatment of PIK3CA related overgrowth spectrum Active (positive) 20 May 2026
allogeneic human induced pluripotent stem cell-derived photoreceptor precursor cells
EU/3/26/3238
Treatment of non-syndromic inherited retinal dystrophies of the rod-dominant phenotype Active (positive) 20 May 2026
allogeneic human Wharton's jelly-derived mesenchymal stem cells
EU/3/26/3237
Treatment of Charcot-Marie-Tooth disease Active (positive) 20 May 2026
infliximab
EU/3/26/3236
39 clinical trials →
Treatment of Kawasaki disease Active (positive) 20 May 2026
antisense oligonucleotide against USH2A pre-mRNA
EU/3/26/3235
Treatment of inherited retinal disease due to dysfunction in the USH2A gene Active (positive) 20 May 2026
humanised IgG1 monoclonal antibody against delta-like ligand 3, octakis(thioether) with N-[6-(2-mercapto-5-pyrimidinyl)-1-oxo-5-hexyn-1-yl]-L-valyl-N6,N6-diproโ€ฆ
EU/3/26/3234
Treatment of pulmonary neuroendocrine carcinoma Active (positive) 20 May 2026
(S)-N-(2-(2-Cyclopropylpyridin-4-yl)-4,5,6,7-tetrahydrobenzo[d]oxazol-4-yl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxamide
EU/3/26/3233
Treatment of KCNT1-related epilepsy Active (positive) 20 May 2026
copper metabolism disorder
EU/3/26/3232
Treatment of Wilson's disease Active (positive) 20 May 2026
alixorexton
EU/3/26/3231
3 clinical trials →
Treatment of narcolepsy Active (positive) 20 May 2026
peptide-oligonucleotide conjugate against CNOT3 mRNA
EU/3/26/3230
Treatment of inherited retinal dystrophies due to mutation in the PRPF31 gene Active (positive) 20 May 2026
antisense oligonucleotide against SYNGAP1 regulatory RNA
EU/3/26/3229
Treatment of SYNGAP1-related disorder Active (positive) 20 Apr 2026
coagulation factor V
EU/3/26/3228
Treatment of congenital factor V deficiency Active (positive) 20 Apr 2026
daraxonrasib
EU/3/26/3227
Treatment of pancreatic cancer Active (positive) 20 Apr 2026
adeno-associated virus serotype SLB101 containing the human microdystrophin gene
EU/3/26/3226
Treatment of Duchenne muscular dystrophy Active (positive) 20 Apr 2026
aganirsen
EU/3/26/3225
Prevention of corneal graft rejection Active (positive) 20 Apr 2026
surovatamig
EU/3/26/3224
9 clinical trials →
Treatment of large B-cell lymphoma Active (positive) 20 Apr 2026
Momelotinib dihydrochloride monohydrate
EU/3/26/3223
Treatment of VEXAS syndrome Active (positive) 20 Apr 2026
3-(4-((7-Cyano-1-methyl-2-((1-methyl-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-3-yl)amino)-1H-imidazo[4,5-b]pyridin-6-yl)oxy)pyridin-2-yl)-1,1-dimethylurea
EU/3/26/3222
Treatment of myelofibrosis Active (positive) 20 Apr 2026
oremepermin alfa
EU/3/26/3221
Treatment of spinal cord injury Active (positive) 20 Apr 2026
upadacitinib
EU/3/26/3220
40 clinical trials →
Treatment of systemic sclerosis Active (positive) 20 Apr 2026
lisaftoclax
EU/3/26/3218
21 clinical trials →
Treatment of myelodysplastic syndromes Active (positive) 13 Apr 2026
dusquetide
EU/3/26/3219
Treatment of Behรงet's Disease Active (positive) 25 Mar 2026
irpagratinib tosilate monohydrate
EU/3/26/3217
Treatment of hepatocellular carcinoma Active (positive) 25 Mar 2026
exaluren sulfate
EU/3/26/3216
Treatment of Alport syndrome Active (positive) 25 Mar 2026
atigotatug;nivolumab
EU/3/26/3215
268 clinical trials →
Treatment of pulmonary neuroendocrine carcinoma Active (positive) 25 Mar 2026
acetylleucine
EU/3/26/3214
Treatment of CACNA1A disorders Active (positive) 25 Mar 2026
telisotuzumab adizutecan
EU/3/26/3213
16 clinical trials →
Treatment of pancreatic cancer Active (positive) 25 Mar 2026
dibotatug
EU/3/26/3212
3 clinical trials →
Treatment of large granular lymphocytic leukaemia Active (positive) 25 Mar 2026
hydroxocobalamin acetate
EU/3/26/3211
Treatment of homocystinuria and/or methylmalonic acidaemia due to genetic defects of intracellular cobalamin processing Active (positive) 25 Mar 2026
tacrolimus monohydrate
EU/3/26/3210
40 clinical trials →
Treatment of vernal keratoconjunctivitis Active (positive) 25 Mar 2026
humanised IgG1 monoclonal antibody against SEZ6, conjugated to (2S)-2-(2-bromoacetamido)-N-[(2S)-1-({3-[(7S)-7-ethyl-7-hydroxy-8,11-dioxo-7,8,11,13-tetrahydro-โ€ฆ
EU/3/26/3209
Treatment of pulmonary neuroendocrine carcinoma Active (positive) 25 Mar 2026
adeno-associated viral vector serotype 44.9 containing the human HRS1 gene
EU/3/26/3208
Treatment of inherited retinal dystrophy due to dysfunction in the human retinoschisin (RS1) gene Active (positive) 23 Feb 2026
non-replicating adeno-associated virus serotype 5 containing the human retinal guanylate cyclase 1 gene
EU/3/26/3207
Treatment of inherited retinal dystrophy due to biallelic autosomal recessive mutations in the human guanylate cyclase 1 (GUCY2D) gene Active (positive) 23 Feb 2026
povetacicept
EU/3/26/3205
4 clinical trials →
Treatment of primary membranous nephropathy Active (positive) 23 Feb 2026
N-[(1S)-1-(4-Tert-butylphenyl) ethyl]-2-(6,7-difluoro-1H-benzimidazol-1-yl)acetamide
EU/3/26/3204
Treatment of erythromelalgia Active (positive) 23 Feb 2026
spironolactone
EU/3/26/3203
15 clinical trials →
Treatment of limbal stem cell deficiency Active (positive) 23 Feb 2026
Measles virus Schwarz strain (live, attenuated)
EU/3/26/3201
Treatment of mesothelioma Active (positive) 23 Feb 2026
aviptadil
EU/3/26/3200
Treatment of acute respiratory distress syndrome (ARDS) Active (positive) 23 Feb 2026
(4Z,7R,8E,10E,12Z,14S,16Z,19Z)-7,14-Dihydroxydocosa-4,8,10,12,16,19-hexaenoic acid
EU/3/26/3197
Treatment of spinal cord injury Active (positive) 23 Feb 2026
Humanised IgG1 kappa monoclonal antibody against erythropoietin isoform EV-3
EU/3/26/3196
Treatment of glioma Active (positive) 23 Feb 2026
sefaxersen
EU/3/26/3195
Treatment of primary IgA nephropathy Active (positive) 23 Feb 2026
saracatinib
EU/3/25/3194
Treatment of fibrodysplasia ossificans progressiva Active (positive) 9 Jan 2026
spironolactone
EU/3/25/3193
15 clinical trials →
Treatment of central serous chorioretinopathy Active (positive) 9 Jan 2026
opamtistomig
EU/3/25/3192
Treatment of extrapulmonary neuroendocrine carcinoma Active (positive) 9 Jan 2026
Adeno-associated virus serotype ATC-0187 vector containing the human BAG3 gene
EU/3/25/3191
Treatment of BAG3 dilated cardiomyopathy Active (positive) 9 Jan 2026
domatinostat
EU/3/25/3190
Treatment of osteosarcoma Active (positive) 9 Jan 2026
sirolimus
EU/3/25/3189
32 clinical trials →
Treatment of osteosarcoma Active (positive) 9 Jan 2026
Phe-Thr-Thr-Phe-Thr-Val-Thr
EU/3/25/3188
Treatment of idiopathic pulmonary fibrosis Active (positive) 9 Jan 2026
2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-5-ol
EU/3/25/3187
Treatment of multiple system atrophy Active (positive) 9 Jan 2026
N-[5-(2H-1,3-Benzodioxol-5-yl)-6-{2-[(5-bromopyrimidin-2-yl)oxy]ethoxy}pyrimidin-4-yl]-N'-(2-methoxyethyl)sulfuric diamide
EU/3/25/3186
Treatment of primary IgA nephropathy Active (positive) 9 Jan 2026
human IgG1 kappa monoclonal antibody against pappalysin-1
EU/3/25/3185
Treatment of autosomal dominant polycystic kidney disease Active (positive) 9 Jan 2026
surovatamig
EU/3/25/3184
9 clinical trials →
Treatment of follicular lymphoma Active (positive) 9 Jan 2026
deupirfenidone
EU/3/25/3183
2 clinical trials →
Treatment idiopathic pulmonary fibrosis Active (positive) 9 Jan 2026
canvuparatide
EU/3/25/3182
Treatment of hypoparathyroidism Active (positive) 9 Jan 2026
autologous human T cells transduced with a lentiviral vector encoding a chimeric antigen receptor against the ERBB family
EU/3/25/3181
Treatment of Fanconi anaemia Active (positive) 9 Jan 2026
aminolevulinic acid hydrochloride
EU/3/25/3180
Diagnosis of ovarian cancer Active (positive) 9 Jan 2026
lanthanum carbonate octahydrate
EU/3/25/3179
Treatment of primary hyperoxaluria Active (positive) 9 Jan 2026
navtemadlin
EU/3/25/3178
5 clinical trials →
Treatment of myelofibrosis Active (positive) 9 Jan 2026
potravitug
EU/3/25/3176
Treatment in solid organ transplantation Active (positive) 15 Dec 2025
rezatapopt
EU/3/25/3177
2 clinical trials →
Treatment of ovarian cancer Active (positive) 9 Dec 2025
amsulostat
EU/3/25/3174
Treatment of myelofibrosis Active (positive) 9 Dec 2025
efdoralprin alfa
EU/3/25/3170
Treatment of alpha-1 antitrypsin deficiency Active (positive) 9 Dec 2025
N-[[(2S)-4-[(4-Methyl-1H-imidazol-5-yl)methyl]-3-oxo-2-(phenylmethyl)-1-piperazinyl]carbonyl]-L-leucine trihydrate
EU/3/25/3169
Treatment of cutaneous T-cell lymphoma Active (positive) 9 Dec 2025
[4-(6-aminopyridazin-3-yl)piperidin-1-yl][5-(4-fluorophenoxy)-4-methoxypyridin-2-yl]methanone
EU/3/25/3166
Treatment of focal segmental glomerulosclerosis Active (positive) 9 Dec 2025
domvanalimab
EU/3/25/3162
11 clinical trials →
Treatment of gastric cancer Active (positive) 9 Dec 2025

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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.