Post-approval studies (Phase 4)Ended earlyNCT04940013What this trial is testingMissed Period Pill StudyWho this might be right forMenstrual RegulationMenstrual Irregularity University of California, San Francisco 17
Testing effectiveness (Phase 2)UnknownNCT04676776What this trial is testingAssessing Use Of Mifepristone After Progestin Priming For Use As "Missed Period Pills"Who this might be right forMissed Menstrual Period Gynuity Health Projects 139
Large-scale testing (Phase 3)Not Yet RecruitingNCT06492889What this trial is testingAssessing the Efficacy and Acceptability of Two Missed Period Pills RegimensWho this might be right forPregnancy EarlyPregnancy Related Gynuity Health Projects 286