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BioWorld - Wednesday, February 4, 2026
Home » Topics » Regulatory » Orphan drug

Orphan drug
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Epileptic brain and abnormal EEG wave discharges
Neurology/psychiatric

Capsida’s investigational epilepsy gene therapy gets orphan status

Oct. 31, 2024
The FDA has granted orphan drug designation to Capsida Biotherapeutics Inc.’s CAP-002, an investigational gene therapy for the treatment of developmental and epileptic encephalopathy due to syntaxin-binding protein 1 (STXBP1) mutations.
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Illustration of the neuromuscular junction
Neurology/psychiatric

MDA’s Kickstart program announces orphan drug designation for congenital myasthenic syndrome

Oct. 28, 2024
The Muscular Dystrophy Association (MDA)’s Kickstart program has announced receipt of both U.S. orphan drug and rare pediatric disease designations in support of work for congenital myasthenic syndrome caused by choline acetyltransferase (CHAT) gene deficiency. The FDA awarded the orphan drug designation to AVCHAT-01X (AAV serotype 9 human choline acetyltransferase).
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Test tubes, dropper and capsules
Neurology/psychiatric

Modalis‘ MDL-101 awarded orphan drug designation

Oct. 25, 2024
The FDA has granted orphan drug designation to Modalis Therapeutics Corp.’s MDL-101, a novel epigenetic editing therapy being developed for the treatment of congenital muscular dystrophy type 1a (LAMA2-CMD), a severe, early-onset muscular dystrophy caused by the absence of the LAMA2 protein.
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Oncolytic virus concept illustration
Cancer

UP Oncolytics’ oncolytic virus-based therapy awarded US orphan drug designation to treat malignant glioma

Oct. 24, 2024
The FDA has awarded orphan drug designation to UP Oncolytics LLC’s oncolytic virus-based therapy (ZIKV-SJRP/2016) to treat malignant glioma.
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Cells, DNA illustration
Endocrine/metabolic

Papillon’s PPL-002 awarded US orphan drug designation for Danon disease

Oct. 2, 2024
The FDA has awarded orphan drug designation to Papillon Therapeutics Inc.’s PPL-002, an experimental gene-modified CD34+ hematopoietic stem and progenitor cell (HSPC) therapy, for the treatment of Danon disease.
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Purple-tinted test tubes and dropper
Immune

FDA awards orphan status to Eydisbio’s TAK1 inhibitor

Sep. 26, 2024
The FDA has awarded U.S. orphan drug designation to Eydisbio Inc.’s EYD-001 (formerly HS-276), a highly selective and potent, orally bioavailable TAK1 inhibitor for the treatment of systemic sclerosis. Eydisbio plans to initiate clinical trials in the near future.
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Cell research illustration
Neurology/psychiatric

PPL-001 gets US orphan drug designation for Friedreich’s ataxia

Sep. 18, 2024
Papillon Therapeutics Inc.’s PPL-001 has been awarded orphan drug designation by the FDA for Friedreich’s ataxia. PPL-001 is an experimental gene-corrected CD34+ hematopoietic stem and progenitor cell (HSPC) therapy.
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Doctor examining child in wheelchair
Neurology/psychiatric

Somite’s SMT-M01 awarded US orphan drug designation for Duchenne muscular dystrophy

Sep. 17, 2024
Somite Therapeutics Inc.’s lead program, SMT-M01, has been awarded orphan drug and rare pediatric disease designations by the FDA for the treatment of Duchenne muscular dystrophy (DMD). The program leverages the company’s proprietary Alphastem artificial intelligence (AI) platform to develop a novel cell replacement therapy for DMD.
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Pain illustration
Neurology/psychiatric

Synerkine Pharma’s SK-01 designated orphan drug in EU for complex regional pain syndrome

Sep. 13, 2024
The European Commission has granted EU orphan drug designation to Synerkine Pharma BV’s SK-01 to treat complex regional pain syndrome.
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Pharos PHI-101

Pharos Ibio wins MFDS orphan drug designation for AML drug

Sep. 10, 2024
By Marian (YoonJee) Chu
South Korean artificial intelligence-based drug developer Pharos Ibio Co. Ltd. said that the Ministry of Food and Drug Safety (MFDS) granted an orphan drug designation for PHI-101, a second-line therapy for acute myeloid leukemia (AML).
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