- Conditions
- Parkinson's Disease
- Interventions
- BIA 28-6156 10 mg, BIA 28-6156 60 mg, Placebo
- Drug
- Lead sponsor
- Bial R&D Investments, S.A.
- Industry
- Eligibility
- 35 Years to 80 Years
- Enrollment
- 237 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 43
- States / cities
- Phoenix, Arizona • La Jolla, California • Los Angeles, California + 30 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 22, 2026, 12:50 AM EDT