Overview Study Comparing Test to Aczone 7.5% and Both to a Placebo Control in the Treatment of Acne Vulgaris Status: Completed Trial end date: 2020-02-22 Target enrollment: Participant gender: Summary To evaluate the therapeutic effect of Dapsone and Placebo gel in the treatment of acne vulgaris. Phase: Phase 3 Details Lead Sponsor: Torrent Pharmaceuticals LimitedCollaborator: Catawba ResearchTreatments: Dapsone