Clinical Trial Information Request for Protocol 2024P000639 Title 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) PI Site Directions: Type your name, contact email and phone number (optional) into the boxes below then click Save to Submit your request for information about this study. Name Email Phone