Overview A Trial of All-trans Retinoic Acid (ATRA) in Advanced Adenoid Cystic Carcinoma Status: Completed Trial end date: 2020-04-15 Target enrollment: Participant gender: Summary This research is studying how safe and effective all-trans retinoic acid (ATRA), is to treat advanced adenoid cystic carcinoma (ACC). Phase: Phase 2 Details Lead Sponsor: Dana-Farber Cancer InstituteCollaborators: ACCRFThe V FoundationTreatments: Tretinoin