Hormonal contraceptives: all 330 studies that test it
Page 2 of 4. Open to participants first (27), then studies with results posted, then the rest; newest registration first within each.
- Oral Contraceptives and Body Mass IndexCompletedNCT01170390Phase 4Results posted
- Estradiol/Norethindrone Acetate Tablets, 1/0.5 mg Under Fasting ConditionsCompletedNCT01157182Phase 1Results posted
- DMPA & High Dose Oral Progestin (MPA) Tablets in Outpatient Treatment of Acute Excessive Vaginal BleedingCompletedNCT01148420Phase 4Results posted
- PK of Depo SubQ Injected in the Upper ArmCompletedNCT01143207Not applicableResults posted
- Effect of Estradiol+Drospirenone Versus Estradiol+MPA on Endothelial FunctionCompletedNCT01109979Phase 4Results posted
- A 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)CompletedNCT01044056Phase 4Results posted
- Study of Self or Clinic Administration of DepoProveraCompletedNCT01019369Not applicableResults posted
- A Study to Evaluate the Efficacy and Safety of DR-103 for the Prevention of PregnancyCompletedNCT00996580Phase 3Results posted
- Study to Assess the Effect of BMS-790052 on the Pharmacokinetics of Ortho Tri-Cyclen® in Healthy Female SubjectsCompletedNCT00983957Phase 1Results posted
- Hysterectomy and Levonorgestrel Releasing Intrauterine System (LNG-IUS) in the Treatment of MenorrhagiaCompletedNCT00966264Phase 3Results posted
- A Multicenter Study to Evaluate the Effects of a 91-day Oral Contraceptive on Bone Mineral Density in Adolescent FemalesCompletedNCT00924560Phase 2Results posted
- Pericoital Oral Contraception With LevonorgestrelCompletedNCT00922233Phase 3Results posted
- Study of the Safety, and Sperm and Gonadotropin Suppression of a Contraceptive Gel in Normal MenCompletedNCT00891228Phase 1Results posted
- Safety of the Etonogestrel-releasing Implant During the Puerperium of Healthy WomenCompletedNCT00828542Not applicableResults posted
- Emergency Contraception Actual Use StudyCompletedNCT00777556Phase 3Results posted
- Study to Evaluate Cycle Control With Norgestimate/Ethinyl Estradiol and Drospirenone/Ethinyl Estradiol in Healthy Sexually Active FemalesCompletedNCT00745901Phase 4Results posted
- Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)CompletedNCT00743574Not applicableResults posted
- PGL4001 Versus GnRH-agonist in Uterine MyomasCompletedNCT00740831Phase 3Results posted
- Comparison of Serum Contraceptive Hormone Levels Between Normal Weight and Obese Users of the NuvaRing®CompletedNCT00710606Not applicableResults posted
- A Bioequivalence Study of IMPLANON and Radiopaque IMPLANON (34528)(P05720)CompletedNCT00620464Phase 3Results posted
- Hormonal Contraception and Vaginal HealthCompletedNCT00612508Not applicableResults posted
- Medroxyprogesterone +/- Cyclophosphamide & Methotrexate in Hormone Receptor-Negative Recurrent/Metastatic Breast CancerCompletedNCT00577122Phase 2Results posted
- Safety and Efficacy of CDB-2914 in Comparison to Levonorgestrel for Emergency ContraceptionCompletedNCT00551616Phase 3Results posted
- PROS-1-Male Hormonal Contraceptive Regimens on Prostate TissueCompletedNCT00490555Phase 2/3Results posted
- 'Levonorgestrel IUD Insertion After D&E ProcedureCompletedNCT00475228Phase 4Results posted
- The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis: A Randomized TrialCompletedNCT00474851Phase 2Results posted
- Levonorgestrel in Preventing Ovarian Cancer in Patients at High Risk for Ovarian CancerCompletedNCT00445887Phase 2Results posted
- Advance Supply of Emergency Contraception Compared to Routine Postpartum Care in TeensCompletedNCT00433004Phase 4Results posted
- Safety and Efficacy of CDB-2914 for Emergency ContraceptionCompletedNCT00411684Phase 3Results posted
- A Study to Evaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to SeasonaleCompletedNCT00394771Phase 2Results posted
- Study of Safety and Efficacy of an Oral ContraceptiveCompletedNCT00391807Phase 3Results posted
- Quick Start Initiation of the Contraceptive Vaginal Ring in AdolescentsTerminatedNCT00369967Not applicableResults posted
- Study in Women With Idiopathic Menorrhagia to Determine the Reduction in Menstrual Blood Loss (MBL) After Treatment With the Levonorgestrel-releasing Intrauterine System (IUS)CompletedNCT00360490Phase 3Results posted
- Treatment of Uterine Fibroids With the Selective Progesterone Receptor Modulator CDB-2914CompletedNCT00290251Phase 2Results posted
- Managing Temporomandibular Disorder (TMD) SymptomsCompletedNCT00237042Not applicableResults posted
- Open-label Study to Evaluate the Efficacy and Safety of an Extended-cycle, Low Dose Combination Oral ContraceptiveCompletedNCT00196326Phase 3Results posted
- A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female ParticipantsCompletedNCT07502417Phase 1
- A Study of ABBV-295 Subcutaneous Injections to Assess Pharmacokinetics and Adverse Events in Healthy Adult Women Participants With Overweight or Obesity Taking Oral ContraceptivesCompletedNCT07414784Phase 1
- A Study of Elenestinib in Healthy Adult Female ParticipantsCompletedNCT07388511Phase 1
- Mirena for the Treatment of Nonatypical Endometrial Hyperplasia for 6 MonthsWithdrawnNCT06904274Phase 3
- Measuring Lactation Initiation After Early Postpartum Injectable Progestin (DMPA) Use Among Women in Dhanusha District of Nepal: A Pilot StudyCompletedNCT06816901Phase 4
- A Drug-drug Interaction Trial in Healthy Female Participants to Investigate the Effect of Aprocitentan on Combined Hormonal ContraceptivesCompletedNCT06799884Phase 1
- A Drug-Drug Interaction Study of MK 8527 With a Combined Oral Contraceptive (LNG/EE)CompletedNCT06783192Phase 1
- Body Composition and Sport Performance Among Young Female Soccer Players Using Subdermic EtonogestrelSuspendedNCT06775626Early Phase 1
- An Open-label Study in Healthy Participants to Evaluate AZD0780 as an Object or Precipitant of CYP3A4-mediated Drug-drug InteractionsCompletedNCT06671405Phase 1
- A Research Study Looking Into the Effect of NNC0519-0130 on Blood Levels of a Birth Control Pill and Emptying of the Stomach in Women After MenopauseCompletedNCT06513104Phase 1
- A Study to Evaluate the Drug Interaction Between Povorcitinib and the Oral Contraceptive Levonorgestrel/Ethinyl Estradiol in Healthy Adult FemalesCompletedNCT06380205Phase 1
- Phenotyping of Idiopathic Pelvic Pain With Real-time Uterine Imaging and Relugolix-Combination Therapy TreatmentWithdrawnNCT06279195Phase 2
- Comparing the Safety and Efficacy in the Use of Hormonal Therapy on Endometriosis Patients After Conservative SurgeryCompletedNCT06145438Phase 3
- Potential Drug Interaction Study Between Vemircopan and Rosuvastatin, Metformin, Levonorgestrel/Ethinyl Estradiol-containing Oral Contraceptives, and CarbamazepineCompletedNCT06071442Phase 1
- Evaluation of Efficacy and Safety of Topical 1% Medroxyprogesterone in the Corneal Epithelium Healing After PRKCompletedNCT05973253Phase 2/3
- Comparison of 3 Different Protocols for Preventing Premature Ovulation in Ovarian Stimulation CyclesCompletedNCT05767086Not applicable
- Endometrial Biopsy in Progestin Contraceptive UsersCompletedNCT05760144Early Phase 1
- Effects of the Contraceptive Implant in Women With Sickle Cell DiseaseActive, not recruitingNCT05730205Phase 4
- Risk Evaluation and Screening to Tailor Prevention and Reduce the Incidence of Endometrial CancerCompletedNCT05651282Phase 4
- A Pilot Study on Fertility Conservative Treatment of Atypical Endometrial Hyperplasia in SingaporeStatus unknownNCT05492487Phase 2
- Observation vs Progesterone Treatment for Management of Uterine Arteriovenous MalformationStatus unknownNCT05491343Phase 4
- The Effect of Dienogest vs. Norethindrone Acetate Treatment in EndometriosisCompletedNCT05476172Not applicable
- An Open-label, Randomized, 2-Period, Crossover, Pharmacokinetics StudyCompletedNCT05360576Phase 2
- A Trial of Norethisterone Acetate and Expectant Management in Treatment of Simple Ovarian CystsStatus unknownNCT05293574Phase 4
- Bioavailability of Levonorgestrel and Ethinyl Estradiol Tablets 15.0 mg/0.03 mg With Regards to Reference ProductCompletedNCT05282940Phase 1
- Failed Endometrial Ablation Treatment With Implantable Progesterone (FEAT) StudyWithdrawnNCT05227456Phase 2
- Casea S Contraceptive Implants (Casea S) TrialActive, not recruitingNCT05174884Phase 1
- Use of Ulipristal Acetate in Induction of Second Trimester Missed AbortionCompletedNCT04989400Phase 4
- Pemvidutide (ALT-801) DDI Study in Healthy VolunteersCompletedNCT04972396Phase 1
- IUD and Norethindrone Acetate for Treatment of EndometriosisWithdrawnNCT04948489Phase 2
- Investigating the Interaction Between Two Long-acting Reversible Methods of Contraception and Dolutegravir, a Treatment for HIVActive, not recruitingNCT04910711Phase 4
- A Study Comparing Subcutaneous Injection of Sayana Press In the Upper Arm Versus Anterior Thigh and AbdomenCompletedNCT04893798Phase 1
- Impact of Contraceptives on Cervico-Vaginal MucosaCompletedNCT04814927Phase 4
- Tranexamic Acid and Depot-Medroxyprogesterone Acetate for Perimenopausal Irregular Uterine BleedingCompletedNCT04710017Not applicable
- Effects of a Progestin on Frequent and/or Prolonged Bleeding With Nexplanon™TerminatedNCT04676061Phase 4
- The Rate of Embryo Euploidy in Progestin-primed Ovarian Stimulation CyclesStatus unknownNCT04654741Phase 4
- A Study to Assess Contraceptive Efficacy and Safety of Etonogestrel (ENG) Implant Beyond 3 Years of Use (MK-8415-060)CompletedNCT04626596Phase 3
- Nexplanon Use in Women Primarily Choosing a Combined Oral ContraceptiveCompletedNCT04423055Phase 4
- Annovera™ Drug-Drug Interaction StudyCompletedNCT04290390Phase 1
- Effects of Tranexemic Acid Versus Norethisterone Acetate on Endometrial Vasculature .Status unknownNCT04290013Phase 3
- Does Vaginal Delivery of Combined Hormonal Contraception Affect the Risk of Metabolic Syndrome in Overweight/Obese Women With PCOSCompletedNCT04257500Phase 4
- Bioavailability of Levonorgestrel and Ethinyl Estradiol Tablets 15.0 mg/0.03 mg With Regards to Reference ProductCompletedNCT04230070Phase 1
- Bioavailability of Levonorgestrel/Ethinyl Estradiol Tablets 0.1 mg/0.02 mg With Regards to Reference ProductCompletedNCT04194905Phase 1
- Ulipristal Acetate in Symptomatic Uterine FibroidTerminatedNCT04132349Phase 4
- Advance Provision of Medication AbortionWithdrawnNCT03829696Phase 4
- Ulipristal Acetate for Cervical PreparationCompletedNCT03802149Early Phase 1
- MPA Versus Dydrogesterone for Management of Endometrial Hyperplasia Without AtypiaCompletedNCT03675139Phase 3
- A Study to Determine the Effects of PF-04965842 on the Pharmacokinetics of Oral Contraceptive Steroids in Healthy Female SubjectsCompletedNCT03662516Phase 1
- Antepartum Etonogestrel Contraceptive Implant Insertion at TermWithdrawnNCT03656289Phase 1
- Darunavir and Rilpivirine Interactions With Etonogestrel Contraceptive ImplantStatus unknownNCT03589040Phase 2
- Darunavir and Rilpivirine Interactions With Levonorgestrel ImplantStatus unknownNCT03589027Phase 2
- A Study in Healthy Participants to Evaluate the Effects of Multiple Doses of JNJ-55308942 on Cytochrome P450 Substrate Activity and on the Pharmacokinetics of Levonorgestrel/Ethinyl EstradiolCompletedNCT03547024Phase 1
- Study Comparing Emergency Contraception Effectiveness in Women Who Weight ≥ 80 kgTerminatedNCT03537768Phase 4
- The Kampala Women's Bone StudyCompletedNCT03464266Phase 4
- Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal MenCompletedNCT03455075Phase 2
- Depot Medroxyprogesterone Acetate as Emergency ContraceptionCompletedNCT03395756Early Phase 1
- Trial Evaluating Folic Acid Supplementation by Concomitant Administration of Ethinyl Estradiol + LevonorgestrelCompletedNCT03359057Phase 3
- On Demand Contraception: Ulipristal Acetate Plus a COX-2 Inhibitor at Peak FertilityCompletedNCT03354117Phase 1
- Acceptability & Tolerance of Immediate Versus Delayed Postpartum Contraceptive ImplantCompletedNCT03353012Phase 4
- Effect of Ulipristal Acetate on Bleeding Patterns and Dysmenorrhea in Women With AdenomyosisWithdrawnNCT03325868Phase 4
- Usefulness of Medroxyprogesterone Acetate in Follicular Phase in Oocyte Donors. Undergoing Ovarian StimulationCompletedNCT03300960Phase 3
- Study of the Safety and Efficacy of Ulipristal Acetate (UPA) Used Daily as a ContraceptiveWithdrawnNCT03296098Phase 2
- A Study to Evaluate the Effect of Multiple Oral Doses of JNJ-42847922 on the Steady-state Pharmacokinetics of an Oral Contraceptive Containing Ethinyl Estradiol and Levonorgestrel in Healthy Female Adult ParticipantsCompletedNCT03249402Phase 1
- Pharmacokinetics and Pharmacodynamics of DMPA With HIV PrEPCompletedNCT03197961Early Phase 1