Overview Dextromethorphan Effect on Central Sensitization to Pain in Healthy Volunteers Status: Completed Trial end date: 2016-03-01 Target enrollment: Participant gender: Summary The aim of this study is to assess the anti-hyperalgesic effect of dextromethorphan in healthy volunteers compared to placebo. Phase: Phase 1 Details Lead Sponsor: University Hospital, Clermont-FerrandTreatments: Dextromethorphan