Not applicableStudy completedNCT02550067What this trial is testingThe Evidence for Contraceptive Options and HIV Outcomes TrialWho this might be right forHIVContraception FHI 360 7,830
Early research (Phase 1)Study completedNCT04194905What this trial is testingBioavailability of Levonorgestrel/Ethinyl Estradiol Tablets 0.1 mg/0.02 mg With Regards to Reference ProductWho this might be right forBioequivalence Laboratorios Andromaco S.A. 10
Early research (Phase 1)Ended earlyNCT01941615What this trial is testingEffect of BI 207127 + Faldaprevir on Blood Levels of Oral Contraceptives Containing Ethinylestradiol and LevonorgestrelWho this might be right forHealthy Boehringer Ingelheim 18
Not applicableNot Yet RecruitingNCT07795606What this trial is testingAn Observational Study to Learn How Mirena and Other Progestogen Treatments Are Used for Endometrial Protection in Women 40+ With a Uterus in the United States Receiving Estrogen Therapy, and Their Respective Health OutcomesWho this might be right forEstrogen Therapy Bayer 456,000
Not applicableStudy completedNCT01592058What this trial is testingWeight Change Among Users of Three Progestin-Only Methods of Contraception Over a 12-Month Time PeriodWho this might be right forWeight Change Washington University School of Medicine 427
Not applicableUnknownNCT02002260What this trial is testingStopping Heavy Periods ProjectWho this might be right forAbnormal Uterine BleedingAbnormal Uterine Bleeding, Ovulatory DysfunctionAbnormal Uterine Bleeding, Endometrial Hemostatic Dysfunction Women and Infants Hospital of Rhode Island 59
Large-scale testing (Phase 3)Study completedNCT00777556What this trial is testingEmergency Contraception Actual Use StudyWho this might be right forEmergency Contraception Duramed Research 343
Testing effectiveness (Phase 2)UnknownNCT01594879What this trial is testingTreatment With Medroxyprogesterone Acetate Plus LNG-IUS in Young Women With Early Stage Endometrial CancerWho this might be right forEndometrial Cancer Korean Gynecologic Oncology Group 39
Early research (Phase 1)Study completedNCT05153564What this trial is testingA Research Study Looking Into the Effect of Semaglutide and NNC0480 0389 on Blood Levels of a Birth Control Pill in Woman After MenopauseWho this might be right forDiabetes Mellitus, Type 2 Novo Nordisk A/S 27
Large-scale testing (Phase 3)Study completedNCT00966264What this trial is testingHysterectomy and Levonorgestrel Releasing Intrauterine System (LNG-IUS) in the Treatment of MenorrhagiaWho this might be right forMenorrhagia University of Helsinki 236
Testing effectiveness (Phase 2)Study completedNCT02722421What this trial is testingPharmacologic Strategies to Use the Levonorgestrel Implant in HIV-infected WomenWho this might be right forHIVContraception University of Nebraska 28
Large-scale testing (Phase 3)Not Yet RecruitingNCT07734155What this trial is testingEfficacy, Safety, and Tolerability of Levonorgestrel Vaginal SystemWho this might be right forContraceptive Usage Chemo Research 1,600
Not applicableLooking for participantsNCT07248553What this trial is testingTiming of LNG-IUD Insertion and Ovarian Cyst FormationWho this might be right forOvarian CystsMenstrual CycleIntrauterine Device (IUD) Gaziosmanpasa Research and Education Hospital 60
Early research (Phase 1)Study completedNCT00685906What this trial is testingAZD6140 Oral Contraceptive Interaction StudyWho this might be right forHealthy AstraZeneca 24
Post-approval studies (Phase 4)WithdrawnNCT01805817What this trial is testingComparison of Levonorgestrel Intrauterine System, Copper T Intrauterine Device and Oral Contraceptives on Life QualityWho this might be right forContraceptive Methods Comparison Istanbul Training and Research Hospital
Testing effectiveness (Phase 2)Not Yet RecruitingNCT07781150What this trial is testingMazdutide Plus LNG-IUS for Fertility-Sparing Treatment of AEH or Early Endometrial CancerWho this might be right forObesityOverweightAtypical Endometrial Hyperplasia+2 more Tongji Hospital 128
Not applicableStudy completedNCT02067663What this trial is testingComparison of the Levonorgestrel IUD and the Copper IUD Placed in the Immediate Postplacental Period: A Prospective Cohort StudyWho this might be right forContraception University of Colorado, Denver 123
Not applicableWithdrawnNCT07581600What this trial is testingComBaCaL HIV Prevention TwiCsWho this might be right forHuman Immunodeficiency Virus (HIV) University Hospital, Basel, Switzerland
Large-scale testing (Phase 3)Study completedNCT01254292What this trial is testingLCS12 vs Combined Oral Contraceptive (COC) User Satisfaction StudyWho this might be right forContraception Bayer 567
Post-approval studies (Phase 4)Study completedNCT00997932What this trial is testingA Pilot Study of Early Postpartum Intrauterine ContraceptionWho this might be right forUnplanned Pregnancy University of North Carolina, Chapel Hill 40