Migraine pill trial pulled before it began
Symptom relief
Terminated
This study planned to test a combination of naltrexone and acetaminophen for treating migraine attacks. It was designed in two stages: first comparing the combo to each drug alone and placebo, then finding the best dose. However, the trial was withdrawn before any participants we…
Phase: PHASE2 • Sponsor: Allodynic Therapeutics, Inc • Aim: Symptom relief
Last updated Jun 27, 2026 08:02 UTC