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

Orphan drug
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Liver and DNA
Endocrine/Metabolic

FDA grants orphan drug designation to liver-targeted gene therapy, BGT-OTCD

Aug. 14, 2023
Bloomsbury Genetic Therapies Ltd. announced that the FDA granted orphan drug designation for its investigational liver-targeted gene therapy, BGT-OTCD, for the treatment of ornithine transcarbamylase deficiency (OTCD).
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Small-cell lung carcinoma cells under the microscope
Cancer

Genprex receives orphan drug designation from the FDA for quaratusugene ozeplasmid

Aug. 11, 2023
Genprex Inc. announced that the FDA has granted orphan drug designation to the company's lead drug candidate, Reqorsa immunogene therapy (quaratusugene ozeplasmid, GPX-001), for the treatment of small cell lung cancer (SCLC). Reqorsa contains a plasmid that expresses the tumor suppressor gene TUSC2, the expression of which is reduced or not present in SCLC.
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Doctor examining child in wheelchair
Neurology/Psychiatric

Satellos’ DMD candidate awarded US orphan drug and rare pediatric disease designations

Aug. 4, 2023
Satellos Bioscience Inc. has received orphan drug designation and rare pediatric disease designation from the FDA for SAT-3153 for the potential treatment of Duchenne muscular dystrophy (DMD). The first-in-class oral small-molecule therapeutic is designed to restore the innate muscle regeneration process independent of dystrophin and regardless of exon mutation status.
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Immuno-oncology

Ichnos Sciences’ trispecific antibody ISB-2001 designated orphan drug in US for multiple myeloma

July 10, 2023
Ichnos Sciences Inc.’s first-in-class T-cell engaging trispecific antibody, ISB-2001, has been granted orphan drug designation by the FDA for the treatment of multiple myeloma.
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Lungs
Respiratory

FDA awards orphan drug designation to LPA1 antagonist HL-001 for IPF

June 29, 2023
The FDA has awarded orphan drug designation to HL-001, a novel lysophosphatidic acid receptor-1 (LPA1) antagonist being developed for idiopathic pulmonary fibrosis (IPF) by Ube Corp. and Hilung Inc.
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Neurology/Psychiatric

Dtx Pharma’s siRNA therapeutic Dtx-1252 awarded US orphan drug designation for CMT1A

June 8, 2023
Dtx Pharma Inc.’s Dtx-1252, an investigational small interfering RNA (siRNA) therapeutic, has been awarded U.S. orphan drug designation for the treatment of Charcot-Marie-Tooth disease type 1A (CMT1A).
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Illustration of nerve cells
Neurology/Psychiatric

Vanda's ASO VCA-894A awarded US orphan drug designation for Charcot-Marie-Tooth disease type 2S

June 2, 2023
Vanda Pharmaceuticals Inc.'s antisense oligonucleotide (ASO) VCA-894A has been awarded orphan drug designation by the FDA for the treatment of Charcot-Marie-Tooth disease, axonal, type 2S (CMT2S), caused by cryptic splice site variants within IGHMBP2.
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Immuno-oncology

Antengene's Claudin 18.2 ADC ATG-022 awarded US orphan drug designations for gastric and pancreatic cancer

May 24, 2023
Antengene Corp. Ltd.'s Claudin 18.2 antibody-drug conjugate (ADC) ATG-022 has been granted two orphan drug designations consecutively by the FDA for the treatment of gastric cancer and pancreatic cancer.
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Ocular

Ocugen’s OCU-410ST awarded US orphan drug designation for ABCA4-associated retinopathies

April 28, 2023
Ocugen Inc.’s OCU-410ST (AAV5-hRORA) has been awarded orphan drug designation by the FDA for the treatment of ABCA4-associated retinopathies, including Stargardt disease, retinitis pigmentosa 19 (RP19) and cone-rod dystrophy 3 (CORD3) diseases.
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Endocrine/Metabolic

Abliva’s NV-354 awarded US orphan drug designation for mitochondrial disease

April 18, 2023
Abliva AB’s NV-354 has been granted orphan drug designation by the FDA for the treatment of mitochondrial disease.
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