Levonorgestrel: all 100 studies that test it

Page 1 of 1. Open to participants first (11), then studies with results posted, then the rest; newest registration first within each.

• The Influence of Plan B® on Cardiovascular Health.RecruitingNCT07759635Not applicable
• Efficacy, Safety, and Tolerability of Levonorgestrel Vaginal SystemNot yet recruitingNCT07734155Phase 3
• Rct Assessing Pregnancy - Piroxicam for Ec With LevonorgestrelNot yet recruitingNCT07449299Phase 3
• Levonorgestrel-piroxicam Versus Ulipristal Acetate for Emergency ContraceptionRecruitingNCT06727734Phase 3
• Comparison of Two PPOS Models for Pituitary SuppressionNot yet recruitingNCT06304220Not applicable
• Weight-loss Drug for Fertility-Sparing Treatment of Atypical Hyperplasia and Low-grade Cancer of the EndometriumRecruitingNCT06073184Phase 2
• Levonorgestrel 52 mg IUD for Emergency Contraception and Same-Day StartRecruitingNCT05444582Phase 4
• Weight Management Plus LNG-IUS/Megestrol Acetate in Endometrial Atypical HyperplasiaRecruitingNCT05316493Phase 2/3
• Contraceptive Hormone and Reward Measurement (CHARM Study)RecruitingNCT05058872Phase 4
• Kuwa Free! - Live Free!RecruitingNCT05044962Not applicable
• Oral Contraceptive Pill Compared With Vitamin E in Women With MigraineRecruitingNCT04007874Phase 3
• Phase II Study of Ovulation in Obese WomenCompletedNCT06306131Phase 2Results posted
• Oral Levonorgestrel Plus Meloxicam, IG-002 Delays Ovulation in Normal Menstruating Women by Seven DaysCompletedNCT05695352Phase 2Results posted
• Pharmacokinetic Study to Evaluate Double-Dose Levonorgestrel Emergency Contraception in Combination With Efavirenz-Based Antiretroviral Therapy or Rifampicin-Containing Anti-Tuberculosis TherapyCompletedNCT03819114Phase 2Results posted
• Study of a Levonorgestrel 52 mg Intrauterine System for the Treatment of Heavy Menstrual BleedingCompletedNCT03642210Phase 3Results posted
• Mirena Extension TrialCompletedNCT02985541Phase 3Results posted
• Effectiveness of Orally Dosed Emergency Contraception in Obese Women - LNGCompletedNCT02863445Phase 4Results posted
• Protease Inhibitors and Combined Oral Contraceptive Pharmacokinetics and PharmacodynamicsTerminatedNCT02531321Phase 4Results posted
• Women With Epilepsy: a Pilot Study of PK and PD Anti-epileptic Drug Effects in Levonorgestrel Intrauterine System UsersCompletedNCT02362373Phase 4Results posted
• Bay98-7196, Dose Finding / POC StudyCompletedNCT02203331Phase 2Results posted
• RAPID EC - Rct Assessing Pregnancy With Intrauterine Devices for ECCompletedNCT02175030Phase 4Results posted
• LNG-IUS at 2 Weeks PostpartumCompletedNCT02121067Phase 4Results posted
• BLIS - Breastfeeding Levonorgestrel IUD StudyCompletedNCT01990703Phase 4Results posted
• Study to Evaluate Pharmacokinetics Profile, Wearability, and Safety of 2 Progestin-Only PatchesCompletedNCT01623466Phase 1/2Results posted
• Drug-drug Interaction of BI 201335 and MicrogynonCompletedNCT01570244Phase 1Results posted
• Drug-drug Interaction of Empagliflozin (BI 10773) and MicrogynonCompletedNCT01328184Phase 1Results posted
• Long-Acting Reversible ContraceptionCompletedNCT01299116Phase 4Results posted
• Evaluation of Pharmacodynamic Effects on Ovulation and Cycle ControlCompletedNCT01250210Phase 2Results posted
• Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for ContraceptionCompletedNCT01240811Not applicableResults posted
• A Study to Evaluate the Efficacy and Safety of DR-103 for the Prevention of PregnancyCompletedNCT00996580Phase 3Results 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
• Emergency Contraception Actual Use StudyCompletedNCT00777556Phase 3Results posted
• 'Levonorgestrel IUD Insertion After D&E ProcedureCompletedNCT00475228Phase 4Results 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
• A Study to Evaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to SeasonaleCompletedNCT00394771Phase 2Results 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
• 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
• 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
• 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 Research Study Looking at How the Compound NNC0487-0111 Works With Birth Control Pills and Affects Emptying of the Stomach in Women Not Able to Become PregnantCompletedNCT06461039Phase 1
• A Study to Evaluate the Drug Interaction Between Povorcitinib and the Oral Contraceptive Levonorgestrel/Ethinyl Estradiol in Healthy Adult FemalesCompletedNCT06380205Phase 1
• A Research Study Looking at How the Compound NNC0194-0499 Works With Birth Control Pills in Women Not Able to Bear Children.CompletedNCT06188026Phase 1
• Potential Drug Interaction Study Between Vemircopan and Rosuvastatin, Metformin, Levonorgestrel/Ethinyl Estradiol-containing Oral Contraceptives, and CarbamazepineCompletedNCT06071442Phase 1
• A Pilot Study on Fertility Conservative Treatment of Atypical Endometrial Hyperplasia in SingaporeStatus unknownNCT05492487Phase 2
• Bioavailability of Levonorgestrel and Ethinyl Estradiol Tablets 15.0 mg/0.03 mg With Regards to Reference ProductCompletedNCT05282940Phase 1
• Pemvidutide (ALT-801) DDI Study in Healthy VolunteersCompletedNCT04972396Phase 1
• Investigating the Interaction Between Two Long-acting Reversible Methods of Contraception and Dolutegravir, a Treatment for HIVActive, not recruitingNCT04910711Phase 4
• Impact of Contraceptives on Cervico-Vaginal MucosaCompletedNCT04814927Phase 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
• A Study to Determine the Effects of PF-04965842 on the Pharmacokinetics of Oral Contraceptive Steroids in Healthy Female SubjectsCompletedNCT03662516Phase 1
• 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
• Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal MenCompletedNCT03455075Phase 2
• Trial Evaluating Folic Acid Supplementation by Concomitant Administration of Ethinyl Estradiol + LevonorgestrelCompletedNCT03359057Phase 3
• Acceptability & Tolerance of Immediate Versus Delayed Postpartum Contraceptive ImplantCompletedNCT03353012Phase 4
• 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
• LCS16 vs. COC User Satisfaction and Tolerability StudyCompletedNCT03074045Phase 3
• Study to Assess the Safety, Tolerability, PK, ECG Effects, Food Effect, and Drug-drug Interaction (DDI) of Hormonal Contraceptives of PTI-428 in Healthy Female VolunteersCompletedNCT02846142Phase 1
• Pharmacologic Strategies to Use the Levonorgestrel Implant in HIV-infected WomenCompletedNCT02722421Phase 2
• Pharmacokinetic Effect of Evotaz/Microgynon Co-administrationTerminatedNCT02697851Phase 1
• The Evidence for Contraceptive Options and HIV Outcomes TrialCompletedNCT02550067Not applicable
• Clinical Trial the Use of Levonorgestrel-releasing Intrauterine System Versus Etonogestrel Implant in EndometriosisCompletedNCT02480647Phase 4
• Safety and Contraceptive Efficacy of an Intravaginal Ring With LNG (Levonorgestrel) Over One Year in Healthy WomenCompletedNCT02403401Phase 3
• Study to Evaluate the Pharmacokinetics of an Oral Contraceptive Containing Levonorgestrel and Ethinyl Estradiol When Co-administered With GSK1265744 in Healthy Adult Female SubjectsCompletedNCT02159131Phase 1
• Levonorgestrel-releasing Intrauterine System in Patients With EndometriosisCompletedNCT02158845Phase 4
• Clinical Trial on the Effects of Progestin-based Contraception in the Genital Tract of HIV-infected and Uninfected WomenCompletedNCT02103660Phase 4
• Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral ContraceptionStatus unknownNCT02021097Phase 3
• Safety,Effectiveness and Acceptability of Sino-implant II in DRCompletedNCT01594632Not applicable
• Influence on the Effect of an Oral Contraceptive Drug After Administration of Liraglutide in Postmenopausal WomenCompletedNCT01508858Phase 1
• Oral Estradiol Valerate Versus Oral Contraceptive Pill in Invitro Fertilization PatientsCompletedNCT01501448Phase 4
• LCS12 Adolescent StudyCompletedNCT01434160Phase 3
• LCS12 vs. ENG Subdermal Implant (Nexplanon) Discontinuation Rate StudyCompletedNCT01397097Phase 3
• Prevention of Ovulation Achieved by Single Intra-vaginal Administration of Levogel as Compared to Oral LNGCompletedNCT01286948Phase 1
• Cross-over Study to Prove Bioequivalence Between Two Oral Formulations of Levonorgestrel 1.5 mgCompletedNCT01073904Phase 1
• Mirena Efficiency and Tolerability During the First Year of UseCompletedNCT00696202Phase 4
• Oral Contraceptive Efficacy and Body WeightCompletedNCT00662454Phase 4
• Randomized Trial of Advanced Provision Emergency Contraception Among Women With Gonorrhea or ChlamydiaCompletedNCT00520455Not applicable
• HR-QoL and Sexuality in Mirena Inserted Contraception UsersCompletedNCT00498784Phase 4
• Study Evaluating the Bioequivalence of Levonorgestrel/Ethinyl Estradiol Combinations in Cycling WomenWithdrawnNCT00447863Phase 1
• Bleeding Pattern and User Satisfaction During Second Consecutive MIRENA® in Contraception and Treatment of MenorrhagiaCompletedNCT00393198Phase 4
• Study Comparing Two Manufacturing Processes for Levonorgestrel 90 mg/Ethinyl Estradiol 20 mg (LNG/EE) in Healthy, Cycling WomenCompletedNCT00319163Phase 1
• Efficacy Trial of CDB 2914 for Emergency ContraceptionCompletedNCT00271583Phase 2/3
• The Effects of Exenatide on Oral Contraceptive Pharmacokinetics in Healthy FemalesCompletedNCT00254800Phase 1
• Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on OvulationCompletedNCT00254189Phase 2
• Study Evaluating Levonorgestrel and Ethinyl Estradiol in Oral ContraceptionCompletedNCT00248963Phase 3
• Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral ContraceptionCompletedNCT00245921Phase 3
• Study Evaluating Combination of Levonorgestrel and Ethinyl Estradiol in Pre-Menstrual Dysphoric DisorderCompletedNCT00195559Phase 3
• Study Evaluating Levonorgestrel/Ethinyl Estradiol (LNG/EE) in PMSCompletedNCT00161681Phase 3
• Study Evaluating Combination of Levonorgestrel (LNG) and Ethinyl Estradiol (EE) in Premenstrual Dysphoric DisorderCompletedNCT00128934Phase 3

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