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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 4 of 34
SubstanceIntended useStatusDesignated
adeno-associated virus vector serotype SAN011 encoding a microRNA against DMPK mRNA
EU/3/24/2980
Treatment of dystrophic myotonia type 1 Active (positive) 11 Oct 2024
(E)-2-((4-((4-Benzyl(ethyl)amino)phenyl)diazinyl)phenyl)amino-N,N,N-triethyl-2-oxoethan-1-aminium chloride
EU/3/24/2975
Treatment of syndromic inherited retinal dystrophies of the rod-dominant phenotype Active (positive) 21 Aug 2024
4-Benzoyl-D-phenylalanyl-D-seryl-D-tryptophyl-D-seryl-2,3,4,5,6-pentafluoro-D-phenylalanyl-3-cyclohexyl-D-alanyl-D-arginyl-D-arginyl-D-arginyl-D-glutaminyl-D-aโ€ฆ
EU/3/24/2974
Treatment of pancreatic cancer Active (positive) 21 Aug 2024
olezarsen sodium
EU/3/24/2973 · now authorised as Tryngolza
4 clinical trials →
Treatment of familial chylomicronaemia syndrome Active (positive) 21 Aug 2024
sodium valproate
EU/3/24/2972
3 clinical trials →
Treatment of pulmonary arterial hypertension Active (positive) 21 Aug 2024
Humanised IgG1 monoclonal antibody against misfolded immunoglobulin G, fused with pan-amyloid-reactive peptide p5R
EU/3/24/2970
Treatment of ATTR amyloidosis Active (positive) 21 Aug 2024
(R)-(3-(2'-cyclopropyl-3-(hydroxymethyl)-[1,1'-biphenyl]-4-yl) pyrrolidin-1-yl)(5-fluoropyridin-2-yl)methanone
EU/3/24/2968
Treatment of punctate palmoplantar keratoderma Active (positive) 21 Aug 2024
adeno-associated virus vector serotype 9 containing the human GCDH gene
EU/3/24/2967
Treatment of glutaric aciduria Active (positive) 21 Aug 2024
bemarituzumab
EU/3/24/2966
Treatment of gastric cancer Withdrawn 21 Aug 2024
4-(1H-Pyrrolo[2,3-b]pyridin-2-yl)phenol hydrochloride
EU/3/24/2965
Prevention of acute liver failure Active (positive) 21 Aug 2024
autologous CD34+ cells edited with a CRISPR/Cas9 system and transduced with an adeno-associated vector containing a codon-optimized version of WAS gene
EU/3/24/2964
Treatment of Wiskott-Aldrich syndrome Active (positive) 21 Aug 2024
Polihexanide
EU/3/24/2963
Treatment of fungal keratitis Active (positive) 21 Aug 2024
obrixtamig
EU/3/24/2962
11 clinical trials →
Treatment of extrapulmonary neuroendocrine carcinoma Active (positive) 21 Aug 2024
obrixtamig
EU/3/24/2961
11 clinical trials →
Treatment of pulmonary neuroendocrine carcinoma Active (positive) 21 Aug 2024
gallium (68Ga) boclatixafortide
EU/3/24/2959
Diagnosis of marginal zone lymphoma Active (positive) 21 Aug 2024
N,N'-([Cyclohexylmethylene]di-4,1-phenylene)bis(2-[1-pyrrolidinyl]acetamide)
EU/3/24/2958
Treatment of Creutzfeldt-Jakob disease Active (positive) 25 Jul 2024
adeno-associated virus vector serotype rh.10 containing the human FXN gene
EU/3/24/2957
Treatment of Friedreich's ataxia Active (positive) 25 Jul 2024
adeno-associated virus serotype A101 containing the codon-optimized human CFTRdeltaR
EU/3/24/2956
Treatment of cystic fibrosis Active (positive) 25 Jul 2024
heterologous swine glyco-humanised polyclonal antibody against T lymphocytes
EU/3/24/2955
Treatment of peripheral T-cell lymphoma Active (positive) 25 Jul 2024
sodium phenylacetate;ursodoxicoltaurine
EU/3/24/2954
Treatment of Wolfram syndrome Active (positive) 25 Jul 2024
cannabidiol acid methyl ester
EU/3/24/2953
Treatment of Prader-Willi syndrome Active (positive) 25 Jul 2024
N-[(1R)-1-[(S)-(2-Chloro-3-fluorophenyl)hydroxymethyl]butyl]-7-fluoro-2,3-dihydro-2-oxo-1H-indole-4-carboxamide
EU/3/24/2952
Treatment of congenital alpha-1 antitrypsin deficiency Active (positive) 25 Jul 2024
befiradol fumarate
EU/3/24/2951
Treatment of spinocerebellar ataxia Active (positive) 25 Jul 2024
rivoceranib (mesilate)
EU/3/24/2950
5 clinical trials →
Treatment of hepatocellular carcinoma Active (positive) 25 Jul 2024
4-[[[4-[5-Chloro-2-[[trans-4-[[(1R)-2-methoxy-1-methyl-ethyl]amino]cyclohexyl]amino]-4-pyridinyl]-2-thiazolyl]amino]methyl]tetrahydro-2H-pyran-4-carbonitrile
EU/3/24/2949
Treatment of peripheral T-cell lymphoma Active (positive) 25 Jul 2024
adeno-associated virus vector serotype 8 containing the human TYMP gene (CpG-depleted)
EU/3/24/2948
Treatment of mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) Active (positive) 25 Jul 2024
afamelanotide
EU/3/24/2947
Treatment of variegate porphyria Active (positive) 25 Jul 2024
urokinase, catalytic domain, fused with a single-chain antibody against von Willebrand factor
EU/3/24/2946
3 clinical trials →
Treatment of thrombotic thrombocytopenic purpura Active (positive) 25 Jul 2024
emavusertib
EU/3/24/2945
3 clinical trials →
Treatment of primary large B-cell lymphoma of immune-privileged sites Active (positive) 25 Jul 2024
(E)-2-((4-((4-Benzyl(ethyl)amino)phenyl)diazinyl)phenyl)amino-N,N,N-triethyl-2-oxoethan-1-aminium chloride
EU/3/24/2944
Treatment of non-syndromic inherited retinal dystrophies of the rod-dominant phenotype Active (positive) 25 Jul 2024
camrelizumab
EU/3/24/2943
87 clinical trials →
Treatment of hepatocellular carcinoma Active (positive) 25 Jul 2024
omadacycline
EU/3/23/2804
Treatment of nontuberculous mycobacterial lung disease Active (positive) 25 Jul 2024
apilimod
EU/3/24/2942
Treatment of amyotrophic lateral sclerosis Active (positive) 28 Jun 2024
Ethyl(2E,4S)-4-({(2S)-2-[3-{[(5-methyl-1,2-oxazol-3-yl)carbonyl]amino}-2-oxopyridin-1(2H)-yl]pent-4-ynoyl}amino)-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate, Poโ€ฆ
EU/3/24/2941
Treatment of poliovirus infection Active (positive) 28 Jun 2024
nizubaglustat
EU/3/24/2940
5 clinical trials →
Treatment of GM1 gangliosidosis Active (positive) 28 Jun 2024
2-(((2E)-3-(3-methoxy-4-(2-propyn-1-yloxy)phenyl)-1-oxo-2-propen-1-yl)amino)benzoic acid
EU/3/24/2939
Treatment of systemic sclerosis Active (positive) 28 Jun 2024
uridine triacetate
EU/3/24/2938
Treatment of hereditary orotic aciduria Active (positive) 28 Jun 2024
4-[[[4-[5-Chloro-2-[[trans-4-[[(1R)-2-methoxy-1-methyl-ethyl]amino]cyclohexyl]amino]-4-pyridinyl]-2-thiazolyl]amino]methyl]tetrahydro-2H-pyran-4-carbonitrile
EU/3/24/2937
Treatment of acute myeloid leukaemia Active (positive) 28 Jun 2024
Complement factor H
EU/3/24/2936
Treatment of C3 glomerulopathy Active (positive) 28 Jun 2024
(R)-(3-(2'-cyclopropyl-3-(hydroxymethyl)-[1,1'-biphenyl]-4-yl) pyrrolidin-1-yl)(5-fluoropyridin-2-yl)methanone
EU/3/24/2935
Treatment of pachyonychia congenita Active (positive) 28 Jun 2024
L-methionine
EU/3/24/2934
Treatment of pulmonary alveolar proteinosis Active (positive) 28 Jun 2024
human IgG1 monoclonal antibody against hepatitis B virus, surface antigen
EU/3/24/2933
Treatment of hepatitis D virus infection Active (positive) 28 Jun 2024
topiramate
EU/3/24/2932
3 clinical trials →
Treatment of neonatal encephalopathy Active (positive) 28 Jun 2024
nerandomilast
EU/3/24/2931
6 clinical trials →
Treatment of idiopathic pulmonary fibrosis Withdrawn 28 Jun 2024
(R)-3-(1-Cyclopropyl-3-(2-fluoro-4-(trifluoromethoxy)benzyl)ureido)piperidine-1-carboxamide
EU/3/24/2930
Treatment of hyperphenylalaninaemia Active (positive) 28 Jun 2024
afatinib
EU/3/24/2929
16 clinical trials →
Treatment of complex regional pain syndrome Active (positive) 28 Jun 2024
sargramostim
EU/3/24/2928
6 clinical trials →
Treatment of pulmonary alveolar proteinosis Active (positive) 28 Jun 2024
enzastaurin hydrochloride
EU/3/05/343
Treatment of glioma Withdrawn 27 May 2024
adeno-associated virus serotype rh.74 vector containing the human PKP2 gene isoform
EU/3/24/2927
Treatment of arrhythmogenic cardiomyopathy caused by pathogenic mutations in the PKP2 gene Active (positive) 24 May 2024
afamelanotide
EU/3/24/2926
Treatment of xeroderma pigmentosum Active (positive) 24 May 2024
efineptakin alfa
EU/3/24/2925
Treatment of acute radiation syndrome Active (positive) 24 May 2024
autologous induced pluripotent stem cells-derived thymic epithelial cells transduced with a lentiviral vector encoding forkhead box protein N1
EU/3/24/2924
Treatment of DiGeorge syndrome Active (positive) 24 May 2024
7-ethyl-10-hydroxy-camptothecin;irinotecan hydrochloride trihydrate
EU/3/24/2923
140 clinical trials →
Treatment of small cell lung cancer Active (positive) 24 May 2024
adeno-associated virus serotype 9 containing CRISPR/Cas13Y and guide RNA against the human MECP2 gene
EU/3/24/2922
Treatment of MECP2 duplication syndrome Active (positive) 24 May 2024
2,4-Diamino-5-[[5-(1H-pyrazol-5-yl)-2-thienyl]methyl]-1H-pyrimidin-6-one
EU/3/24/2921
Treatment of hyperphenylalaninaemia Active (positive) 24 May 2024
allogeneic non-alloreactive T cells edited with mRNA to disrupt TRAC and CD52 genes and transduced with lentiviral vector expressing a chimeric antigen receptoโ€ฆ
EU/3/24/2920
Treatment of acute lymphoblastic leukaemia Active (positive) 24 May 2024
DNA plasmid containing the COL7A1 gene
EU/3/24/2919
Treatment of epidermolysis bullosa Active (positive) 24 May 2024
autologous CD34+ cells transduced with a lentiviral vector containing the human RAG1 gene
EU/3/24/2918
Treatment of recombination-activating gene 1 (RAG1) deficiency Active (positive) 24 May 2024
N-(1,3-Benzothiazol-2-yl)-4-[(2-hydroxy-3-methoxyphenyl)methylamino]benzenesulfonamide
EU/3/24/2917
Treatment of Platelet-activating anti-Platelet factor 4 (PF4) disorders Active (positive) 24 May 2024
quabodepistat
EU/3/24/2916
Treatment of tuberculosis Active (positive) 24 May 2024
serdexmethylphenidate
EU/3/24/2915
Treatment of idiopathic hypersomnia Withdrawn 24 May 2024
Humanised IgG1 (K322A) monoclonal antibody against disialoganglioside GD2
EU/3/24/2914
Treatment of neuroblastoma Active (positive) 16 Apr 2024
acetylleucine
EU/3/24/2913
Treatment of ataxia-oculomotor apraxia Active (positive) 16 Apr 2024
autologous adipose-derived mesenchymal stem cells embedded in an extracellular matrix with hydroxyapatite/beta-tricalcium phosphate particles
EU/3/24/2912
Treatment of congenital pseudarthrosis of long bones Active (positive) 16 Apr 2024
sevasemten
EU/3/24/2911
Treatment of Duchenne muscular dystrophy Active (positive) 16 Apr 2024
annamycin
EU/3/24/2910
Treatment of acute myeloid leukaemia Active (positive) 16 Apr 2024
autologous adipose-derived stem cells
EU/3/24/2909
Treatment of spinal cord injury Active (positive) 16 Apr 2024
4-(4-Methyl-piperazin-1-yl)-N-{6-[2-(4-trifluoromethyl-benzyloxy)-ethoxy]-1H-indazol-3-yl}-benzamide hemioxalate
EU/3/24/2908
Treatment of acute myeloid leukaemia Active (positive) 21 Mar 2024
sevasemten
EU/3/24/2907
Treatment of Becker muscular dystrophy Active (positive) 21 Mar 2024
zatolmilast
EU/3/24/2906
Treatment of fragile X syndrome Active (positive) 21 Mar 2024
autologous CD3-positive T-cells expressing a chimeric antigen receptor against B cell maturation agent
EU/3/24/2905
Treatment of multiple myeloma Active (positive) 21 Mar 2024
Mibavademab
EU/3/24/2904
3 clinical trials →
Treatment of Lawrence syndrome Active (positive) 21 Mar 2024
Mibavademab
EU/3/24/2903
3 clinical trials →
Treatment of Berardinelli-Seip syndrome (congenital generalised lipodystrophy) Active (positive) 21 Mar 2024
alrefimotide acetate;riletamotide acetate;tapderimotide acetate
EU/3/24/2902
Treatment of mesothelioma Withdrawn 21 Mar 2024
tislelizumab
EU/3/20/2269
259 clinical trials →
Treatment of hepatocellular carcinoma Withdrawn 6 Mar 2024
andecaliximab
EU/3/24/2901
2 clinical trials →
Treatment of fibrodysplasia ossificans progressiva Active (positive) 19 Feb 2024
autologous CD3-positive T-cells expressing a chimeric antigen receptor against B cell maturation agent
EU/3/24/2900
Treatment of AL amyloidosis Active (positive) 19 Feb 2024
Plerixafor
EU/3/24/2899
Treatment of acute respiratory distress syndrome (ARDS) Active (positive) 19 Feb 2024
donidalorsen
EU/3/24/2898
2 clinical trials →
Treatment of hereditary angioedema Withdrawn 19 Feb 2024
repagermanium
EU/3/24/2897
2 clinical trials →
Treatment of focal segmental glomerulosclerosis Active (positive) 19 Feb 2024
human IgG1 monoclonal antibody targeting amyloid transthyretin
EU/3/24/2896
Treatment of ATTR amyloidosis Active (positive) 19 Feb 2024
tinengotinib
EU/3/24/2895
5 clinical trials →
Treatment of biliary tract cancer Active (positive) 19 Feb 2024
mRNA encoding the human CFTR gene
EU/3/24/2894
Treatment of cystic fibrosis Active (positive) 19 Feb 2024
paclitaxel
EU/3/24/2893
400 clinical trials →
Treatment of gastric cancer Active (positive) 19 Feb 2024
EU/3/24/2892
Treatment of small cell lung cancer Active (positive) 19 Feb 2024
carboplatin
EU/3/24/2891
545 clinical trials →
Treatment of glioma Active (positive) 19 Feb 2024
raludotatug deruxtecan
EU/3/24/2890
Treatment of ovarian cancer Active (positive) 19 Feb 2024
autologous CD34+ cells transduced with a lentiviral vector containing the human GAA gene
EU/3/23/2751
Treatment of glycogen storage disease type II (Pompe's disease) Active (positive) 15 Feb 2024
mitapivat sulfate
EU/3/23/2889 · now authorised as Pyrukynd
12 clinical trials →
Treatment of thalassaemia intermedia and major Active (positive) 12 Jan 2024
recombinant human heparan-N-sulfatase
EU/3/23/2888
Treatment of mucopolysaccharidosis type IIIA (Sanfilippo A syndrome) Active (positive) 12 Jan 2024
zopapogene imadenovec
EU/3/23/2887
Treatment of recurrent respiratory papillomatosis Active (positive) 12 Jan 2024
human coagulation factor X
EU/3/23/2886
Treatment of acquired factor X deficiency Active (positive) 12 Jan 2024
motixafortide
EU/3/23/2885
3 clinical trials →
Treatment of patients undergoing haematopoietic stem cell transplantation Active (positive) 12 Jan 2024
adeno-associated viral vector serotype 9 containing the human MECP2 gene, an intron encoding a miRNA generating sequence, and complementary miRNA binding sites
EU/3/23/2884
Treatment of Rett syndrome Active (positive) 12 Jan 2024
cutamesine
EU/3/23/2883
alpha-thalassaemia X-linked intellectual disability syndrome (due to mutations in the ATRX gene) Active (positive) 12 Jan 2024
Methyl-(1-{[6-{[(1S)-1-cyclopropylethyl]amino}-2-(pyrazolo[5,1-b][1,3]thiazol-7-yl)-pyrimidin-4-yl]carbonyl}piperidin-4-yl)carbamate mono(4-methylbenzenesulfonโ€ฆ
EU/3/23/2882
Treatment of eosinophilic granulomatosis with polyangiitis Active (positive) 12 Jan 2024
ziftomenib
EU/3/23/2881
7 clinical trials →
Treatment of acute myeloid leukaemia Active (positive) 12 Jan 2024
adenine
EU/3/23/2880
Treatment of epidermolysis bullosa Active (positive) 12 Jan 2024
Ersodetug
EU/3/23/2879
Treatment of insulinoma Active (positive) 12 Jan 2024
golcadomide hydrochloride
EU/3/23/2878
15 clinical trials →
Treatment of diffuse large B-cell lymphoma Active (positive) 12 Jan 2024

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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.