Search clinical trials for: Levonorgestrel

Total 348 results

Camber Collective
Bill and Melinda Gates Foundation; Population Council; The Children's Investment... and other collaborators

Completed

A Study on the Feasibility and Acceptability of Pericoital Levonorgestrel 1.5mg

Pregnancy Related

Ghana
National Institute of Allergy and Infectious Diseases...

Completed

Effect of an Intrauterine Contraceptive Device (IUD) in HIV Infected Women

HIV Infections

United States, Puerto Rico
Fundació Institut de Recerca de l'Hospital de la...
Bayer

Completed

A Study to Compare the Menstrual Bleeding Profile Among Jaydess® and Copper Intrauterine Device (IUD) Users. COLIBRI STUDY (Copper and Levonorgestrel IUD Barcelona Research Initiative). (COLIBRI)

Contraception

Spain
Gaziosmanpasa Research and Education Hospital

Completed

Can Intrauterine Levonorgestrel Releasing Device Be a Treatment Option for Postmenstrual Spotting in Isthmocele

Pelvic Pain | Isthmocele | Post-menstrual Spotting Bleeding

Turkey
Wyeth is now a wholly owned subsidiary of Pfizer

Withdrawn

Study Evaluating the Bioequivalence of Levonorgestrel/Ethinyl Estradiol Combinations in Cycling Women

Contraception
Women and Infants Hospital of Rhode Island

Active, not recruiting

Stopping Heavy Periods Project (SHiPP)

Abnormal Uterine Bleeding | Abnormal Uterine Bleeding, Ovulatory Dysfunction | Abnormal Uterine Bleeding, Endometrial Hemostatic Dysfunction

United States
Center for Epidemiology and Health Research, Germany
Merck Sharp & Dohme LLC; Theramex

Completed

Prospective Controlled Cohort Study on the Safety of a Monophasic Oral Contraceptive Containing Nomegestrol Acetate (2.5mg) and 17ß-estradiol (1.5mg) (PRO-E2)

Contraception

Germany
University of Colorado, Denver
Eunice Kennedy Shriver National Institute of Child Health and Human Development...

Completed

Home-based Delivery of the Contraceptive Implant in Postpartum Guatemalan Women

Postpartum

United States, Guatemala
UCB Biopharma SRL

Terminated

A Study to Test the Interaction of Padsevonil With Oral Contraceptives in Healthy Female Participants

Healthy Female Participants

United Kingdom
Cairo University

Completed

Comparative Safety and Efficacy of Vaginal Misoprostol Versus Lidocaine-prilocaine Cream in Levonorgestrel IUD Insertion

Contraception

Egypt
Indiana University
Susan Thompson Buffett Foundation

Completed

Effectiveness of Prolonged Use of IUD/Implant for Contraception (EPIC)

Contraception

United States
Bayer

Completed

Safety and Contraceptive Efficacy of an Intravaginal Ring With LNG (Levonorgestrel) Over One Year in Healthy Women

Contraception

United States, Japan
Bayer

Completed

KYleena Satisfaction Study / Observational Study on User Satisfaction With the Levonorgestrel Intrauterine Delivery System Kyleena (LNG-IUS 12) in New Contraceptive Users and After Switching From Another Contraceptive Method (KYSS)

Contraception

Canada, Spain, Germany, Sweden, Mexico, Belgium, United States, Norway
Laboratorios Andromaco S.A.

Completed

Bioavailability of Levonorgestrel/Ethinyl Estradiol Tablets 0.1 mg/0.02 mg With Regards to Reference Product

Bioequivalence

Chile
Laboratorios Andromaco S.A.

Completed

Bioavailability of Levonorgestrel and Ethinyl Estradiol Tablets 15.0 mg/0.03 mg With Regards to Reference Product

Bioequivalence

Chile
University of Cagliari

Unknown

Comparison of Estrogen-progestin Therapy in Continuous Regimen Versus Combination Estrogen-progestin Therapy in Continuous Regimen Plus Levonorgestrel-releasing Intrauterine System (LNG-IUS)

Adenomyosis | Chronic Pelvic Pain
Bayer

Completed

Prospective, Non-interventional, Multi-center Safety Study of Mirena for Heavy Menstrual Bleeding and Dysmenorrhea (J-MIRAI)

Menorrhagia, Dysmenorrhea

Japan
Tulane University School of Medicine

Terminated

Patient Compliance With Long-Acting Reversible Contraception Administration

Contraception

United States
Bayer

Completed

Study on Medical Records of Women Using an Intrauterine Device (IUD) to Analyze the Risks That the IUD Will be Expelled or Perforates the Womb in Relation to Breastfeeding, the Point in Time When the IUD Was Inserted After Childbirth and in Relation to Different Types of IUDs (APEX IUD)

Intrauterine Devices

United States
University of Pittsburgh
University of Zimbabwe

Completed

HIV-Target Cell Response in Women Initiating Various Contraceptive Methods in High HIV-Incidence Areas: Zim CHIC (Zim CHIC)

HIV | Contraception | Microbiota | Immune Cells (Mucosal and Systemic)

Zimbabwe
Kocaeli University

Completed

Vaginal Micronized Progesterone Versus Levonorgestrel for Treatment of Non-atypical Endometrial Hyperplasia

Endometrial Hyperplasia Without Atypia

Turkey
Fudan University

Completed

Megestrol Acetate Plus LNG-IUS in Young Women With Early Endometrial Cancer

Endometrial Neoplasm Malignant Stage I

China
Lisa Haddad
Eunice Kennedy Shriver National Institute of Child Health and Human Development...

Completed

Impact of Hormonal Contraception on HIV Acquisition and Transmission Risk

HIV | Contraception

United States
Center for Epidemiology and Health Research, Germany
Gedeon Richter Plc.

Terminated

European Active Surveillance Study Comparing Regimens of Administration in Combined Hormonal Contraception (EURAS-CORA)

Contraception

Germany
Pfizer

Completed

Effect Of Multiple Dose PF-06700841 On The Pharmacokinetics Of Single Dose Oral Contraceptive Steroids

Healthy Female Volunteers

United States
Boehringer Ingelheim

Completed

A Study to Test Whether Nintedanib Influences the Components of Birth-control Pills in Women With Systemic Sclerosis Associated Interstitial Lung Disease (SSc-ILD)

Scleroderma, Systemic

Spain, Germany, France, Belgium, Portugal, Netherlands
Aswan University Hospital

Unknown

Transdermal Lidocaine Administration Prior to Insertion Levonorgestrel-releasing Intrauterine System

IUCD Complication

Egypt
Oregon Health and Science University
National Institutes of Health (NIH); Oregon Clinical and Translational Research...

Completed

Oral Contraceptive Efficacy and Body Weight

Body Weight | Contraception

United States
ViiV Healthcare

Completed

Effect of GSK3640254 on the Pharmacokinetics of a Combination Oral Contraceptive

HIV Infections

United States
Istanbul Training and Research Hospital

Withdrawn

Comparison of Levonorgestrel Intrauterine System, Copper T Intrauterine Device and Oral Contraceptives on Life Quality

Contraceptive Methods Comparison

Turkey
Concert Pharmaceuticals
Celerion

Completed

Drug-drug Interaction Study of CTP-543 and Oral Contraceptives in Healthy Female Subjects

Healthy Volunteers

United States
Fudan University
Zhejiang Cancer Hospital; Shanghai 6th People's Hospital; Shanghai Changning...

Completed

Megestrol Acetate Plus LNG-IUS in Young Women With Endometrial Atypical Hyperplasia

Atypical Endometrial Hyperplasia

China
Bayer

Completed

Drug-drug Interaction Between Rifampicin and Progestins/Ethinylestradiol and Midazolam

Biological Availability

Germany
Pfizer

Completed

A Study to Determine the Effects of PF-04965842 on the Pharmacokinetics of Oral Contraceptive Steroids in Healthy Female Subjects

Healthy Females

United States
Cairo University

Unknown

Safety and Efficacy of the Effect of Isosorbide Mononitrate in Reducing Pain During Levonorgestrel-releasing Intrauterine Device Insertion

Contraception
Assembly Biosciences

Completed

A Study to Assess CYP3A4 Modulator, Oral Contraceptive, and pH Modifier Drug Interactions for ABI-H2158 in Healthy Adults

Chronic Hepatitis B

United States
University of California, San Francisco
Makerere University; Mulago Hospital, Uganda

Completed

Immediate Versus Interval Postpartum Use of the Levonorgestrel Contraceptive Implants: a Randomized Controlled Trial

Lactation | Contraceptive Implant Utilization

Uganda
CONRAD
University of Washington; Centers for Disease Control and Prevention; Kenya Medical...

Unknown

Tenofovir/Levonorgestrel Intravaginal Ring and Tenofovir Intravaginal Ring

HIV | Contraception | Prevention | Anti-Retroviral Agent

Kenya
Cairo University

Completed

Vaginal Dinoprostone Administration Prior to Insertion Levonorgestrel-releasing Intrauterine System in Women With no Previous Vaginal Delivery

Intrauterine Device

Egypt
Oregon Health and Science University
Society of Family Planning

Completed

Stress Hormones and IUDs

Contraception | Mood Change

United States
Janssen Research & Development, LLC

Completed

A Study to Evaluate the Effect of Ibrutinib on the Pharmacokinetics of Oral Contraceptives, CYP2B6, and CYP3A4 Substrates in Female Participants With B Cell Malignancy

Leukemia, Lymphocytic, Chronic, B-Cell

Spain, Poland
Gynecologic Oncology Group
National Cancer Institute (NCI)

Completed

Levonorgestrel in Preventing Ovarian Cancer in Patients at High Risk for Ovarian Cancer

Ovarian Carcinoma

United States
Pfizer

Completed

Effect of PF-06651600 on the Pharmacokinetics of Oral Contraceptive Steroids

Healthy

United States
Oregon Health and Science University
Society of Family Planning

Completed

Impact of Combined Hormonal Contraceptives on UPA

Contraception

United States
International Partnership for Microbicides, Inc.
National Institute of Allergy and Infectious Diseases (NIAID); Eunice Kennedy... and other collaborators

Completed

PK Study of 90-Day Use of Vaginal Rings Containing Dapivirine and Levonorgestrel

Healthy | Contraception | Contraceptive Usage | Women

United States
Health Decisions
Eunice Kennedy Shriver National Institute of Child Health and Human Development...

Unknown

Study Comparing Emergency Contraception Effectiveness in Women Who Weight ≥ 80 kg

Contraception

United States
Peking University People's Hospital

Unknown

Low-dose Interleukin-2 Treatment on Polymyalgia Rheumatica

Polymyalgia Rheumatica
FHI 360
University of Washington; University of North Carolina, Chapel Hill; World Health... and other collaborators

Completed

The Evidence for Contraceptive Options and HIV Outcomes Trial (ECHO)

HIV | Contraception

Kenya, South Africa, Swaziland, Zambia
Health Decisions
Eunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaborators

Unknown

Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal Men

Healthy | Men | Male Contraception

United States
Bayer

Completed

A Study to Compare 3 Doses of a Hormonal Intra-uterine Device Containing Levonorgestrel and Indomethacin With a Hormonal Intra-uterine Device Containing Only Levonorgestrel to Assess the Effect and Safety of the Combined Components (INDessa)

Contraception

Germany, United Kingdom

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