Overview P3 Long Term Safety Study of Once Daily SB204 in Acne Status: Completed Trial end date: 2017-04-27 Target enrollment: Participant gender: Summary This is a multi-center, open label long-term safety (LTS) study to be conducted in approximately 600 subjects with acne vulgaris. Phase: Phase 3 Details Lead Sponsor: Novan, Inc.Collaborator: Chiltern International Inc.