Could a natural hormone ease the hidden wounds of war?
Symptom relief
Terminated
This study tests whether a hormone called pregnenolone can improve mental health, thinking, and pain in veterans who had a mild traumatic brain injury (TBI) while serving after 9/11. About 108 veterans will take either pregnenolone or a placebo daily for 8 weeks. Researchers will…
Phase: PHASE2 • Sponsor: Christine Marx, MD • Aim: Symptom relief
Last updated Jun 11, 2026 12:11 UTC