Could a brain chemical help repair Parkinson's?
Disease control
Completed
This early-stage trial tested a drug called allopregnanolone in 10 people with Parkinson's disease. The goal was to see if a larger study is possible and if the drug is safe. Participants received weekly infusions for 12 weeks, and researchers looked for signs of improvement on b…
Phase: PHASE1 • Sponsor: Roberta Brinton • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC