Overview Study to Evaluate the Safety and Antipsoriatic Efficacy of BOS-475 in a Psoriasis Plaque Test Status: Completed Trial end date: 2020-03-06 Target enrollment: Participant gender: Summary This study is being conducted to evaluate the safety of topical BOS-475 compared to topically applied comparator formulations and vehicle. Phase: Phase 1 Details Lead Sponsor: Boston PharmaceuticalsTreatments: BetamethasoneBetamethasone benzoateBetamethasone sodium phosphateBetamethasone ValerateBetamethasone-17,21-dipropionateCalcipotriene