
Unlocking Orphan Neuromuscular Indications: Why IntraBio's Aqneursa Approval Signals a Regulatory Re-evaluation of Small-Cohort Crossover Trials
Dr. Dereck Mush, MD, MBARare disease company behind Aqneursa, approved for ataxia in ataxia telangiectasia.
IntraBio develops modified amino acid therapeutics for rare neurodegenerative and lysosomal conditions. Its lead drug Aqneursa (levacetylleucine) won FDA approval in September 2026 for ataxia in patients with ataxia telangiectasia, following an earlier approval for Niemann Pick disease type C.

Dr. Dereck Mush, MD, MBA
Dr. Dereck Mush, MD, MBAThe HealthTech Signal
Chai Discovery triples its valuation as pharma buys into AI-designed molecules
Dr. Dereck Mush, MD, MBA
Dr. Dereck Mush, MD, MBA