Biogen, Denali to drop drug in non-genetic Parkinson’s after mid-stage study flop

Ayisha Sharma / endpoints - Biogen and Denali Therapeutics’ LRRK2 inhibitor has flunked a Phase 2b trial in early Parkinson’s disease, leading the companies to drop the program in certain patients. The small-molecule drug, known as BIIB122, missed the study’s ...

AI Summary: After disappointing mid‑stage results, developers have stopped advancement of a candidate Parkinson’s therapy for non‑genetic forms of the disease. The setback underscores the challenges of translating promising mechanisms into clinical benefit and will force sponsors to reassess pipelines and patient selection strategies.