Not applicableStudy completedNCT00357526What this trial is testingOral Contraceptive Pills Compared to Vaginal RingsWho this might be right forPregnancy University of California, San Francisco 130
Early research (Phase 1)Study completedNCT04309643What this trial is testingDrug-drug Interaction Study of CTP-543 and Oral Contraceptives in Healthy Female SubjectsWho this might be right forHealthy Volunteers Concert Pharmaceuticals 21
Early research (Phase 1)Ended earlyNCT01195974What this trial is testingEvaluate the Pharmacokinetics of an Oral Contraceptive When Co-administered With GSK2248761 in Healthy Adult Female Subjects.Who this might be right forInfection, Human Immunodeficiency VirusHIV Infections ViiV Healthcare 13
Not applicableEnded earlyNCT02577913What this trial is testingEuropean Active Surveillance Study Comparing Regimens of Administration in Combined Hormonal ContraceptionWho this might be right forContraception Center for Epidemiology and Health Research, Germany 2,281
Very early researchLooking for participantsNCT05760144What this trial is testingEndometrial Biopsy in Progestin Contraceptive UsersWho this might be right forContraception Oregon Health and Science University 52
Not applicableLooking for participantsNCT05550064What this trial is testingStructured Contraceptive Counseling During PregnancyWho this might be right forContraceptionIntrauterine DeviceContraceptive Implant+2 more Dalarna University 160
Post-approval studies (Phase 4)Study completedNCT03594604What this trial is testingNorethindrone for the Delay of MenstruationWho this might be right forMenstrual Flow Altered Wayne State University 17
Testing effectiveness (Phase 2)Study completedNCT00394771What this trial is testingEvaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to SeasonaleWho this might be right forBreakthrough Bleeding Duramed Research 567
Large-scale testing (Phase 3)UnknownNCT02488538What this trial is testingCombined Oral Contraceptives and Fluoxetine Versus Combined Oral Contraceptives in Severe Premenstrual SyndromeWho this might be right forPremenstrual Syndrome Cairo University 300
Large-scale testing (Phase 3)Study completedNCT01257984What this trial is testingStudy to Investigate Compliance With the Oral Contraceptive SH T00186D in a Flexible Extended Regimen Supported by a Dispenser With a Reminder FunctionWho this might be right forContraception Bayer 508
Not applicableUnknownNCT04725643What this trial is testingKeep Contraceptive Arm Long Acting-iMplant (CALM) and Carry OnWho this might be right forContraceptionContraceptive UsageFamily Planning University of California, San Diego 55
Early research (Phase 1)Study completedNCT00357604What this trial is testingAtazanavir and Ritonavir (ATV/RTV) and an Oral Contraceptive in Healthy FemalesWho this might be right forHIV Infections Bristol-Myers Squibb 22
Large-scale testing (Phase 3)Study completedNCT01461824What this trial is testingDrug Exposure and Depot Medroxyprogesterone Acetate (DMPA) in Adolescent SubjectsWho this might be right forWeight GainDisorder of Bone Density and Structure, UnspecifiedUterine Bleeding Nationwide Children's Hospital 34
Not applicableLooking for participantsNCT07225660What this trial is testingHormonal Optimization: Late vs. Immediate Start After Discontinuation of Oral Contraceptives in Assisted Reproductive technologY (HOLIDAY)Who this might be right forFertility Preservation Shady Grove Fertility Reproductive Science Center 394
Testing effectiveness (Phase 2)UnknownNCT01256619What this trial is testingEvaluation of an Oral Contraceptive Containing 30 mg Ethinyloestradiol and 150 mg Desogestrel on Women's HealthWho this might be right forWomen With PMS Tehran University of Medical Sciences 61
Post-approval studies (Phase 4)Study completedNCT01044056What this trial is testingA Trial in Healthy Female Subjects to Compare the Pharmacokinetics of Ethinyl Estradiol of NuvaRing®, a Contraceptive Patch (EVRA(TM)) and an Oral Contraceptive (Microgynon® 30) (Study 34237 (P06650)) (COMPLETED)Who this might be right forContraception Organon and Co 24
Not applicableLooking for participantsNCT07214012What this trial is testingPlanning Together: A Couple-based, Multi-level Prenatal Contraceptive Education Program for Economically Marginalized FamiliesWho this might be right forShort Interpregnancy IntervalsMaternal Health Disparities University of Tennessee Graduate School of Medicine 60
Large-scale testing (Phase 3)Study completedNCT00544882What this trial is testingEvaluate Hormone Patterns and Ovarian Follicular Activity With DR-1021Who this might be right forHealthy Teva Branded Pharmaceutical Products R&D, Inc. 61
Early research (Phase 1)Study completedNCT02922127What this trial is testingCompare Daily Ulipristal Acetate and Combined Oral Contraceptive Effects on Breast Epithelial Cell ProliferationWho this might be right forContraception Columbia University 29
Large-scale testing (Phase 3)Study completedNCT00511342What this trial is testingEffects on Bone Mineral Density (BMD) of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing LNG/EE (292005)(P05765)(COMPLETED)Who this might be right forContraception Organon and Co 110