Trial Profile

A Phase 2a, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Pharmacodynamic Effects of BIIB122 in Participants With LRRK2-Associated Parkinson's Disease (LRRK2-PD)

Status: Active, no longer recruiting

Phase of Trial: Phase II

Latest Information Update: 14 Jul 2026

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At a glance

27 May 2026 Planned primary completion date changed from 30 Apr 2026 to 1 Mar 2027.
27 May 2026 Status changed from recruiting to active, no longer recruiting.
21 May 2026 According to a Biogen and Denali Therapeutics media release, Data from the BEACON study is anticipated in the first half of 2027.

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