Overview Pioglitazone as an Adjunct for Moderate to Severe Depressive Disorder Status: Completed Trial end date: 2011-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether Pioglitazone as an adjunct to Citalopram is effective in treatment of moderate to severe depression Phase: Phase 2/Phase 3 Details Lead Sponsor: Tehran University of Medical SciencesTreatments: ChlordiazepoxideCitalopramDexetimidePioglitazone