Overview Effects of Roaccutane on Ca, P, PTH and Vitamin D Metabolites in the Treatment of Sever Acne Status: Completed Trial end date: 2006-11-01 Target enrollment: Participant gender: Summary serum levels Ca, P, PTH and vitamin D metabolites before and after treatment with isotretinoin for sever acne Phase: Phase 1 Details Lead Sponsor: Shahid Beheshti University of Medical SciencesTreatments: ErgocalciferolsIsotretinoinVitamin DVitamins