Could a brain chemical help regrow Parkinson's damage?
Disease control
Completed
This small pilot study tested a drug called allopregnanolone in 10 people with Parkinson's disease. The goal was to see if a larger study is possible, if the drug is safe, and if it shows any signs of improving symptoms. Participants received weekly infusions for 12 weeks, and ev…
Phase: PHASE1 • Sponsor: Roberta Brinton • Aim: Disease control
Last updated May 15, 2026 11:53 UTC