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BioWorld - Tuesday, February 3, 2026
Home » Topics » Regulatory » Orphan drug

Orphan drug
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Microscopic image showing histology of a glioblastoma multiforme
Cancer

Neuronos’ BA-101 designated orphan drug for glioblastoma

Sep. 9, 2025
No Comments
Neuronos Ltd., a subsidiary of Beyond Air Inc., has announced the granting of orphan drug designation by the FDA to BA-101 for the treatment of glioblastoma (GBM). The company is advancing development of BA-101 toward first-in-human studies.
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Prescription drug bottles and pills

OBBBA changes odds for next round of US Rx price negotiations

Sep. 3, 2025
By Mari Serebrov
No Comments
Oddsmakers placing their bets on which drugs will be in play for round 3 of the U.S. Inflation Reduction Act (IRA) price negotiations are doing some reshuffling, thanks to an orphan drug provision tucked into the Trump administration’s One Big Beautiful Bill Act (OBBBA) that was signed into law on the Fourth of July.
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White blood cells with red blood cells
Hematologic

Vanda’s VGT-1849B designated orphan drug for polycythemia vera

Aug. 29, 2025
No Comments
The FDA has granted orphan drug designation to Vanda Pharmaceuticals Inc.’s VGT-1849B, a selective peptide nucleic acid-based JAK2 inhibitor for the treatment of polycythemia vera (PV).
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Liver and DNA
Gastrointestinal

Arnatar’s ART-4 designated orphan drug for Alagille syndrome

Aug. 26, 2025
No Comments
Arnatar Therapeutics Inc.’s ART-4, an upregulating antisense oligonucleotide (ASO) therapeutic candidate for the treatment of Alagille syndrome (ALGS), has been awarded U.S. orphan drug and rare pediatric disease designations by the FDA. Approximately 95% of ALGS cases are caused by haploinsufficient mutations in the Jagged-1 (JAG1) gene, leading to insufficient JAG1 protein levels and impaired liver bile duct development.
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Doctor examining child in wheelchair
Neurology/psychiatric

Precision Biosciences’ PBGENE-DMD gains US orphan drug designation

July 23, 2025
No Comments
The U.S. FDA has granted Precision Biosciences Inc.’s PBGENE-DMD orphan drug designation for the treatment of Duchenne muscular dystrophy (DMD). PBGENE-DMD uses two complementary Arcus nucleases delivered via a one-time administration in a single AAV to excise exons 45-55 of the dystrophin gene in order to restore near full-length dystrophin protein within the body to improve functional outcomes.
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Neurology/psychiatric

FDA grants orphan drug designation to Amphix Bio’s AMFX-200

July 17, 2025
No Comments
Amphix Bio LLC has been granted U.S. FDA orphan drug designation for its lead candidate AMFX-200 for the treatment of acute spinal cord injury (SCI). AMFX-200 is an FGFR (fibroblast growth factor receptor) and ITGB1 (integrin β1) agonist peptide amphiphile scaffold. In preclinical models of acute SCI, a single injection of AMFX-200 into the spinal cord enabled motor neurons from the brain to regrow past the injury site.
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Doctor measuring patient's waist
Endocrine/metabolic

Palatin Technologies reports efficacy of PL-7737 in obesity model

July 16, 2025
No Comments
Palatin Technologies Inc. has announced preclinical results for PL-7737, an oral selective melanocortin MC4 receptor (MC4R) agonist, showing effectiveness in rodent models of obesity.
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DNA repair
Neurology/psychiatric

Klotho’s ALS candidate gains US orphan drug designation

July 10, 2025
No Comments
The U.S. FDA has granted orphan drug designation to Klotho Neurosciences Inc.’s secreted-Klotho (s-KL) promoter, gene and delivery system (KLTO-202 or s-KL-AAV.myo) for the treatment of amyotrophic lateral sclerosis (ALS).
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Multiple myeloma illustration
Immuno-oncology

Brightpath’s BP-2202 designated orphan drug for multiple myeloma

July 4, 2025
No Comments
Brightpath Biotherapeutics Co. Ltd.’s iPS cell-derived BCMA CAR-natural killer T cell therapy candidate has been awarded orphan drug designation by the FDA for the treatment of multiple myeloma.
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DNA and cancer cells
Cancer

Hemispherian’s GLIX-1 awarded US orphan drug designation for malignant glioma

July 1, 2025
No Comments
GLIX-1 is a first-in-class small-molecule therapeutic targeting DNA repair vulnerabilities in cancer cells.
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