Norgestrel

Validation of Drug Assays in Various Biological Matrices

The K-Map Study, Global Prevalence of KC

Michigan Contraceptive Access, Research, and Evaluation Study Children: Phase 1

Implementation of a Patient-centered, Reproductive Planning Decision Support Tool (MyPath) Among Women With Substance Use Disorder in the Immediate Postpartum Period

Kuwa Free! - Live Free!

Contraceptive Hormone and Reward Measurement (CHARM Study)

Exercise and the Menstrual Cycle in Type 1 Diabetes

Etonogestrel Implant as Emergency Contraception

Weight Management Plus LNG-IUS/Megestrol Acetate in Endometrial Atypical Hyperplasia

Personalized Risk Estimation for Crohn's Disease (PRE-Crohn's): Implementation and Feasibility

Levonorgestrel 52 mg IUD for Emergency Contraception and Same-Day Start

Letrozole in Preventing Recurrence of Endometrioma Following Laparoscopic Ovarian Cystectomy

Structured Contraceptive Counseling During Pregnancy

Disparities in Emergency Contraceptive Metabolism Dictate Efficacy

The (Cost-)Effectiveness of Surgical Excision of Colorectal Endometriosis Compared to ART Treatment Trajectory

Evaluation of the Safety and Efficacy of the ReLARC Inserter During the Insertion Procedure of GYNEFIX Intrauterine Copper Bearing Contraceptive Device With a Follow-up of 3 Years.

Estrogen Supplementation and Bone Health in Women With CF

Exogenous and Endogenous Risk Factors for Early-onset Colorectal Cancer

Assessment of Women's Sexual Quality of Life After Benign Adnexal Surgery Using vNOTES Approach

Heavy Menstrual Bleeding Progestin Treatment in Bleeding Disorders Study

Fertility-sparing Therapy for Patients With Stage IA Endometrial Cancer

A Multicenter Observational Study on the Development and Health Effects of Premature Ovarian Insufficiency

Weight-loss Drug for Fertility-Sparing Treatment of Atypical Hyperplasia and Low-grade Cancer of the Endometrium

Contraceptive Efficacy Study of Ovaprene

Does Sexual Intercourse Affect the Outcomes of Frozen-thawed Embryo Transfer?

Etonogestrel (ENG) Implant Insertion for Emergency Contraception With Oral Levonorgestrel (LNG) vs Placebo

International Active Surveillance Study: Safety of Estrogen Estetrol (E4) Contraceptive Study (INAS-SEECS)

Oxytocin and Reward Processing in Women

Long-Acting HIV Pre-Exposure Prophylaxis Integrated With Sexual and Reproductive Health - cRCT

Patient-centered Information on Permanent Contraception

Oral Contraceptive Pill (OCP) Pharmacogenomics

Improvement of Symptoms After Removal of the Essure® Contraceptive Implant

Identifying Periods of High Training Load Considering the Menstrual Cycle Phases in Elite and Non-elite Female Athletes

Senescent Endometrial Cells in Patients with Thin Endometrial Lining

Adaptions and Resiliency to Multi-Stressor OpeRations

Impact of Combined Oral Contraceptive Pills on Migraine

Primitive Immunodeficiency, Intrauterine Devices and Menstrual Hygiene Products

Pilot Trial for Health Products on Mood and Sleep Quality

Cycling Through the Menstrual Cycle

Rigorous Evaluation of Let's Talk Birth Control

Impact of Menstrual Cycle-Based Resistance Training on Neuromuscular Performance in Female Athletes

Telemedicine Contraceptive Counselling (TECC) Versus Standard Care

Levonorgestrel-piroxicam Versus Ulipristal Acetate for Emergency Contraception

Simplification of Oral Sodium Loading Test in the Diagnosis of Primary Aldosteronism: 2-day Replacing 3-day Method

Study of LHP588 in Subjects With P. Gingivalis-Positive Alzheimer's Disease

Combined Oral Contraceptive Pill and Resistance Starch

Cardiovascular and Endothelial Markers During OGTT Before and at Six and Twelve Months Post-treatment in Women With PCOS

WORTH Paths Intervention

Use of Cervical Cap and Menstrual Disc for Application of Topical Anesthetic Prior to IUD Insertion

Influences of Long-acting Reversible Contraceptives on Iron Status and Physiological Responses to Extreme Environments in Women

Quality of Life During Different Regimens of Combined Hormonal Contraceptives in Women of Reproductive Age

Efficacy Testing of a Multi-Level Family Planning Intervention

Vapocoolant Spray to Reduce Pain With Nexplanon Insertion

A Study to Learn About the Study Medicine Called PF-07328948 in Adults With Heart Failure (BRANCH-HF)

Role of Estrogen on Skeletal Outcomes in FHA

Prospective Evaluation on the Role Exerted by Hormonal Contraceptives on 24-h Blood Pressure. A Prospective Observational Study

Utilizing Pediatric Primary Care Connections to Advance Reproductive Health

Transdermal Ethinyl Estradiol and Norelgestromin for Irregular Bleeding in Contraceptive Implant Users

Moderate Aerobic Exercise for Managing Menstrual Cycle Symptoms

Hyperemesis Gravidarum Risk Reduction With Metformin

Postprandial Glucose Handing in Contraceptive and IUD Users

Long Term Evaluation of Scapular-inserted Contraceptive Implants

Planning Together: A Couple-based, Multi-level Prenatal Contraceptive Education Program for Economically Marginalized Families

Hormonal Optimization: Late vs. Immediate Start After Discontinuation of Oral Contraceptives in Assisted Reproductive technologY (HOLIDAY)

Efficacy of Oral Contraceptive, Progesterone, and Inositol on Menstrual Regulation in PCOS

Menstrual Cycle vs. Oral Contraceptives: Effects on Muscle Protein Metabolism After Resistance Exercise

How Estrogen Fluctuations Before Diagnosis Affect the Size Prolactin-secreting Tumors

PLACE Trial: Preserving Long-Acting Contraception Through Education

Trial of the "Mittin" Intervention to Improve Contraceptive Side Effect Counseling and Follow-up in Ethiopia

A Drug-drug Interaction Study to Evaluate the Effects of Pelabresib on the Pharmacokinetics of Repaglinide, Midazolam, and Combined Oral Contraceptive in Patients With Advanced Malignancies

Plan A Occlusion and Reversal System Feasibility Study

Investigating Ovulation Inhibition for Use as a Contraceptive

Effects of NLS-133, a Potential Non-Hormonal "On-Demand" Male Contraceptive

Polycystic Ovary Syndrome in Type 1 Diabetes

Reversible Effects of Oral Contraceptive Removal on Serotonergic Neurotransmission

Pharmacokinetic Study of Long-acting Antiretrovirals and Contraceptives in HIV

Evaluation of Changing the Scripts Intervention in Nigeria

The REACH-OUT Trial

Validation of Effectiveness on NaturalCycles Users

Effects of the Menstrual Cycle and Oral Contraceptive Use on Health and Performance in Athletes

Flo Digital Contraceptive Study

Clinical Efficacy And Safety of Dydrogesterone In The Treatment Of Abnormal Uterine Bleeding During Puberty

Pralsetinib DDI Study in Patients With Advanced or Metastatic Solid Tumors

A Research Study Looking Into How UBT251 Works With Birth Control Tablets and Emptying of the Stomach in Women With Excess Body Weight Not Able to Become Pregnant

A Single-Arm, Open-Label, Prospective Study Evaluating the Safety, Tolerability, and Immunogenicity of the NeoOVSV Vaccine in Patients With Ovarian Cancer After Surgery

The Influence of Plan B® on Cardiovascular Health.

A Study to Assess Potential Drug-Drug Interactions of E2086 in Healthy Participants

A Study to Investigate the Repeat-dose Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With Ganfeborole in Female Participants of Non-childbearing Potential

Effects of VX-407 on the Pharmacokinetics of Combined Oral Contraceptives

A Study of Eloralintide (LY3841136) in Female Participants With Obesity or Overweight

Safety of Estrogens in Lupus: Birth Control Pills

A Study to Evaluate the Effects of Different Methods of Birth Control on the Drug Actions of Zidovudine (an Anti-HIV Drug) in HIV-Positive Women and to Compare Zidovudine Metabolism in Men and Women

A Study of Nonoxynol-9 (N-9) and HIV Infection

A Study of the Effects of Advantage 24 on the Rectum

Phase II Randomized Study of Leuprolide Vs Oral Contraceptive Therapy Vs Leuprolide and Oral Contraceptive Therapy for Ovarian Hyperandrogenism

Myocardial Infarction and Past Oral Contraceptive Use

Myocardial Infarction and Non-contraceptive Estrogen Use

Myocardial Infarction and Current Oral Contraceptive Use

Randomized Study of Oral Contraceptives or Hormone Replacement Therapy in Women With Systemic Lupus Erythematosus

Hormonal Birth Control and the Risk of Acquiring HIV

Effects of St. John's Wort on the Effectiveness of Oral Contraceptives

Hormone Therapy in Preventing Endometrial Cancer in Patients With a Genetic Risk For Hereditary Nonpolyposis Colon Cancer

Pharmacokinetic Study of Antiretroviral Drugs and Related Drugs During and After Pregnancy

Increased Access to Emergency Contraceptive Pills

Providing Birth Control Through Home Health Visits

Effectiveness of BufferGel as a Vaginal Contraceptive

The Direct Access Study: Access to Hormonal Birth Control Through Community Pharmacies

Quick Start Approach to Birth Control Pills

Treatment of Menstrually Related Disorders With Continuous v. Interrupted Oral Contraceptives

Hormonal Contraception and Risk of Chlamydia and Gonorrhea

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

Study to Evaluate the Safety and Efficacy of Seasonale for Treatment of Low Bone Mineral Density

A Study to Evaluate Suppression of the Pituitary-Ovarian Axis With Three Different Oral Contraceptive Regimens

Continuous Oral Contraceptives (COCs): Are Bleeding Patterns Dependent on the Hormones Given?

Treatment of Endometrial Hyperplasia With an Intrauterine Device (IUD)

Drug Interactions Between Lopinavir/Ritonavir and Oral or Patch Contraceptives in HIV Infected Women

The Effects of Continuous Administration of a Monophasic Oral Contraceptive on Bleeding Days and Endometrial and Ovarian Function

Study Evaluating Combination of Levonorgestrel (LNG) and Ethinyl Estradiol (EE) in Premenstrual Dysphoric Disorder

Study of Leptin for the Treatment of Hypothalamic Amenorrhea

Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel

Depo-Provera: Bone Mineral Density and Total Body Calcium in Adolescent DP150CI Users and Non-Hormonal Contraception

Using the Healthcare Visit to Improve Contraceptive Use

Male Hormonal Contraceptive Development-ACY-5

Study Evaluating Levonorgestrel/Ethinyl Estradiol (LNG/EE) in PMS

Contraception in Normal and Subnormal Men

All About Youth: Evaluation of Sexual Risk Avoidance and Risk Reduction Programs for Middle School Students

Metabolism Study to Investigate the Impact of a Sequential Oral Contraceptive

Study to Investigate Efficacy and Safety of a New Oral Contraceptive

FC Patch Comparator Study

Comparative Cycle Control Europe

Dose-finding Study for the Ultralow-dose Levonorgestrel Intrauterine Contraceptive System (LCS)

Assessment of the Transfer of Using Levonorgestrel Intrauterine System (LNG IUS) as a Contraceptive to Using it as Part of Hormone Replacement Therapy (HRT).

Efficacy and Safety Oral Contraceptive Study

Study Evaluating Combination of Levonorgestrel and Ethinyl Estradiol in Pre-Menstrual Dysphoric Disorder

A Study to Evaluate the Efficacy of Seasonique for the Treatment of Cyclic Pelvic Pain

Open-label Study to Evaluate the Efficacy and Safety of an Extended-cycle, Low Dose Combination Oral Contraceptive

A Multicenter Study to Evaluate the Safety of Seasonique, an Oral Contraceptive.

A Study to Evaluate the Efficacy of Seasonique for the Treatment of Cyclic Pelvic Pain

Administration of Oral Contraceptives at Different Times of the Follicular Phase of the Menstrual Cycle

Oral Contraceptives in the Metabolic Syndrome

Efficacy and Safety Study of an Oral Contraceptive in Healthy Females

Efficacy and Safety,Long-term Study of Low-dose Oral Contraceptive Pill to Treat Dysmenorrhea.

Efficacy and Safety Study of Low Dose Oral Contraceptive Pill to Treat Dysmenorrhea

Effects of Hormonal Contraceptives on Liver Proteins and Coagulation Factors: A Comparison of a Contraceptive Vaginal Ring and an Oral Contraceptive

Pearl Index Study With Low Dose Combined Oral Contraceptive

Medical Treatment of Endometriosis-Associated Pelvic Pain

The Young Woman's Reach Project: Trial of an Intervention to Impact Contraceptive Behavior, Unintended Pregnancy, and Sexually Transmitted Infections (STIs) Among Adolescent Females

Trial of Immediate Versus Delayed Initiation of Oral Contraceptive Pills After Abortion

Trial of Immediate Versus Delayed Initiation of Transdermal Hormonal Contraception After Therapeutic Abortion

A Study of Efficacy and Safety With the Transdermal Contraceptive System.

A Study of Efficacy and Safety With the Transdermal Contraceptive System Versus Mercilon.

A Study of Efficacy and Safety With the Transdermal Contraceptive System Versus Triphasil.

Managing Temporomandibular Disorder (TMD) Symptoms

Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception

Study Evaluating Levonorgestrel and Ethinyl Estradiol in Oral Contraception

A Comparison of Continuation Rates for Three Hormonal Contraceptive Methods

Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on Ovulation

The Effects of Exenatide on Oral Contraceptive Pharmacokinetics in Healthy Females

A Comparative Pharmacokinetic Study of ORTHO EVRA (a Transdermal Contraceptive Patch) and CILEST (an Oral Contraceptive) in Healthy Female Volunteers

Contraceptive Effectiveness Trial of Cellulose Sulfate Gel

A Study to Evaluate the Exposure of Norelgestromin and Ethinyl Estradiol From Commercial Lots of EVRA (a Transdermal Contraceptive Patch Manufactured by LOHMANN Therapie-Systeme) and CILEST (an Oral Contraceptive)

A Study to Evaluate the Hormone Exposure From Multiple Commercial Lots of ORTHO EVRA (a Transdermal Contraceptive Patch)

Evaluation of Women's Experience With EVRA (Norelgestromin + Ethinyl Estradiol) Transdermal Contraceptive Patch Compared With Previous Methods of Contraception.

Safety and Efficacy of a Contraceptive Vaginal Ring Delivering Nestorone® and Ethinyl Estradiol

Study on Safety and Efficacy of an Oral Contraceptive in Long Cycles

Lamotrigine and Oral Contraceptives

PARIS or PAtch RIng Study: A Trial to Evaluate NuvaRing Versus OrthoEvra

Efficacy Trial of CDB 2914 for Emergency Contraception

Study of the Safety and Contraceptive Efficacy of C31G Compared to Conceptrol®

Study on Safety and Efficacy of an Oral Contraceptive in Treating Acne Papulopustulosa

Impact of Metformin in Teens With Polycystic Ovary Syndrome (PCOS) on Oral Contraceptive Therapy

A Study to Look at Antiepileptic Drug Levels While on Lamictal or Depakote With or Without an Oral Contraceptive

A Study to Evaluate Folate Levels in Women Taking Oral Contraceptives

Bleeding Pattern Study

European Active Surveillance Study (EURAS)

An Open-label Study to Evaluate Contraceptive Efficacy and Safety of the Transdermal Contraceptive System of Norelgestromine and Ethinyl Estradiol

Adrenal and Gonadal Hormone Replacement in Anorexia Nervosa

Estrogen Treatment in Acromegalic Women

Impact of SH T00658ID as Compared to a Monophasic Contraceptive Containing Ethinylestradiol and Levonorgestrel (SH D01155E) on Hemostatic Parameters

Study Comparing Two Manufacturing Processes for Levonorgestrel 90 mg/Ethinyl Estradiol 20 mg (LNG/EE) in Healthy, Cycling Women

An Open-Label Study to Compare the Bleeding Profile of Norelgestromin/Ethinyl Estradiol in an Extended Regimen to Norelgestromin/Ethinyl Estradiol Given in a Traditional Regimen

Continuous Versus Cyclic Use of Oral Contraceptive Pills in Adolescents

Postmarketing Study of ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) in Relation to Venous Thromboembolism (Blood Clots), Stroke and Heart Attacks

Safety and Feasibility Study of Dapivirine (TMC120) Vaginal Ring in Belgium

Evaluation of Internet Access and Use in Adolescent Women Initiating Contraception

International Active Surveillance Study of Women Taking Oral Contraceptives (INAS-OC)

Implantable Device for Male Reproductive Sterilization

A Randomized Trial of IUD Versus Hormonal Contraception in HIV-infected Women in Zambia

Study of Bleeding With Extended Administration of an Oral Contraceptive

Analysis of Data From the Women's Contraceptive and Reproductive Experiences (CARE) Study

An Open-Label Study Evaluating Breakthrough Bleeding and Spotting With Norgestimate/Ethinyl Estradiol Tablets Administered as an Extended Regimen

Treatment of Non-Gestational Acute Uterine Bleeding: A Randomized Trial

Oral Contraceptive Pills Compared to Vaginal Rings

Atazanavir and Ritonavir (ATV/RTV) and an Oral Contraceptive in Healthy Females

Continuous Use of the Contraceptive Patch and the Personal Economic Impact.

Study in Women With Idiopathic Menorrhagia to Determine the Reduction in Menstrual Blood Loss (MBL) After Treatment With the Levonorgestrel-releasing Intrauterine System (IUS)

Combined Hormonal Contraceptive Use in High Risk Women: A Longitudinal Study

Open-Label Study to Evaluate the Safety and Efficacy of a Low-Dose 28-Day Oral Contraceptive

Study to Evaluate the Effect of Six Cycles of Treatment With a Combined Oral Contraceptive (EE 0.30 mg/DRSP 3 mg) on Quality of Life.

Quick Start Initiation of the Contraceptive Vaginal Ring in Adolescents

Combined Hormonal Versus Progestin Only Contraception During Lactation

A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Contraceptives for Birth Control

A Pilot Study for Toxicity Evaluation of HIV Rectal Microbicides

Study of Safety and Efficacy of an Oral Contraceptive

Bleeding Pattern and User Satisfaction During Second Consecutive MIRENA® in Contraception and Treatment of Menorrhagia

A Study to Evaluate Bleeding Patterns With Three Different Doses of DR-1031 Compared to Seasonale

Open Label Study of the Safety and Contraceptive Efficacy of BufferGel® With Diaphragm

Oral Androgens in Man-4: (Short Title: Oral T-4)

Drug Interaction - Oral Contraceptive

Efficacy and Safety Study of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing DRSP/EE (292002)(P05722)

Effects of Metformin vs Oral Contraceptives on CV Risk Markers in PCOS

Advance Supply of Emergency Contraception Compared to Routine Postpartum Care in Teens

Stage Matched Intervention to Increase Dual Method Use

Oral Versus Patch Hormonal Contraceptive Effects on Metabolism, Clotting, Inflammatory Factors and Vascular Reactivity

Metabolic Syndrome in PCOS: Precursors and Interventions

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

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

Metformin and Oral Contraceptives in PCOS

Study of the Safety, Efficacy and Cycle Control of a Contraceptive Vaginal Ring

Case-Control-Study on the Breast Cancer Risk of Mirena® Compared With Copper IUDs

Efficacy and Safety Study for an Oral Contraceptive Containing Folate

Valette (Combined Oral Contraceptive SH T04769G and SH D00659AF) Low Ovulation Inhibition

'Levonorgestrel IUD Insertion After D&E Procedure

Management of Breakthrough Bleeding During Extended Therapy Use With NuvaRing®

Study of Safety and Efficacy of an Oral Contraceptive

A Study of Continuous Oral Contraceptives and Doxycycline

Observational Trial With Leios/Alesse

A Study of the Drug Interactions Between a Hormonal Emergency Contraception and an HIV Medication

Oral Contraceptive Interaction Study for GW273225

IUD Uterine Vascularization and Side Effects

PROS-1-Male Hormonal Contraceptive Regimens on Prostate Tissue

HR-QoL and Sexuality in Mirena Inserted Contraception Users

A Study of the Effects of GSK189075 on PK Profiles of an Oral Contraceptive Pill When Given to Healthy Female Volunteers

A Study To Evaluate The Effect Of GW876008 On The Pharmacokinetics Of Oral Contraceptive Pills

Efficacy and Safety of the Combined Oral Contraceptive (COC) NOMAC-E2 Compared to a COC Containing DRSP/EE (292001)(COMPLETED)(P05724)

Effects on Bone Mineral Density (BMD) of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing LNG/EE (292005)(P05765)(COMPLETED)

Effects on Hemostasis, Lipids, Carbohydrate Metabolism, Adrenal & Thyroid Function of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing LNG-EE (292004)(COMPLETED)(P05764)

Effects on Ovarian Function of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing DRSP/EE (292003)(COMPLETED)(P05723)

Relative Risks for Non-fatal Venous Thromboembolism, Ischemic Stroke and Myocardial Infarction in Users of ORTHO EVRA(Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared to Levonorgestrel-containing Oral Contraceptives.

Continuous Administration of Oral Contraceptive, Primary Dysmenorrhea

Randomized Trial of Advanced Provision Emergency Contraception Among Women With Gonorrhea or Chlamydia

Use of Oral Contraceptives (OCs) Containing Dienogest and Risk of Venous Thromboembolism

Transatlantic Active Surveillance on Cardiovascular Safety of NuvaRing (TASC)

Levonorgestrel Contraceptive Intrauterine Systems (LCS) Pearl Index Study

Community-Based Care Management For Teen/Young Adult Mothers and Fathers

A Study to Evaluate Hormone Patterns and Ovarian Follicular Activity With DR-1021

A Controlled Study of the Safety and Efficacy of Lessertia Frutescens in HIV-infected South African Adults

A Randomized, Placebo-Controlled, Two-Period, Crossover Study to Evaluate the Effect of Lurasidone HCl on Oral Contraceptive Pharmacokinetics in Healthy Female Subjects

Safety and Efficacy of CDB-2914 in Comparison to Levonorgestrel for Emergency Contraception

Birth Control Pill vs Birth Control Patch Study

Treatment of Menorrhagia in Women With Thrombocytopenia Using Platelets or Platelets and Hormones

Postcoital Testing of the SILCS Diaphragm

Feasibility Study Into the Contraceptive Effect of Estetrol

Mid-luteal Phase Synchronization of Ovarian Folliculogenesis in Women

Efficacy and Safety of Oral Dehydroepiandrosterone as a Concomitant Therapy to Oral Contraceptives in Women Complaining of Reduced Libido

Efficacy and Safety of Two Flexible Extended Regimens of BAY86-5300 (SH T00186D) in Comparison With the Conventional Regimen of YAZ

SH T00186 in the Treatment of Primary Dysmenorrhea

A Study of the Efficacy and Safety of CORLUX in the Treatment of Endogenous Cushing's Syndrome

Continuous Use of COCs

Contraceptive Effectiveness and Safety of the SILCS Diaphragm

Improving Adolescent Adherence to Hormonal Contraception

Menstrual Differences in Airway Inflammation in Asthma

Estrogen, Diet, Genetics and Endometrial Cancer

Oral Contraceptive and Cardiovascular Risk in PCOS

A Randomized Controlled Trial of Three Vasectomy Techniques

A Multicenter Trial to Evaluate the Insertion Characteristics of the Radiopaque Etonogestrel Implant Using a Next Generation Applicator (34530)(P05702)

A Bioequivalence Study of IMPLANON and Radiopaque IMPLANON (34528)(P05720)

Yasmin 20 Cycle Control - Yasmin 20 Versus Mercilon in Healthy Female Volunteers

A Study to Evaluate Inhibition of Ovulation of Two Oral Estrogen/Progestogen Regimens in Healthy, Young Females Over a Period of 3 Treatment Cycles

The Oral Contraceptive Pill for Premenstrual Worsening of Depression

Postplacental Insertion of Levonorgestrel-releasing Intrauterine System (LNG-IUS) After Cesarean vs. Interval Insertion

Acceptability of the NuvaRing Among Students

Insulin Resistance, Polycystic Ovary Syndrome, and Bone Research Study

Evaluate Safety and Efficacy of an OC Preparation vs Placebo for 6 Treatment Cycles in Women With Moderate Acne.

Investigate Impact of Yasmin vs Microgynon on Hemostasis Parameters in Healthy Women

An Open-label, Multicentre Study on Preference and Satisfaction of Canadian Women for the Transdermal Contraceptive Patch vs. Previous Primary Contraceptive Method

Cycle Control and Safety of E2-DRSP

Impact of Oral Contraceptives on GABA and Neurosteroids

Evaluate Safety and Efficacy of an Oral Contraceptive (OC) Preparation Versus Placebo for 6 Treatment Cycles in Women With Moderate Acne

Pharmacokinetics and Pharmacodynamics of Fructose

Oral Contraceptives and Asthma Control

Oral Contraceptive Efficacy and Body Weight

Copper T380 IUD Versus Oral Levonorgestrel for Emergency Contraception vs. Plan B for Emergency Contraception

Study to Investigate the Effect of Missed Pills on Follicular Development in Two Application Regimens of SH T 00186 D

Efficacy Study of Atorvastatin in Pelvic Pain Relief in Women With Endometriosis

Long-term Active Surveillance Study for Oral Contraceptives (LASS)

Txt Now 2 Decrease Pregnancies L8r: A Study to Evaluate the Effect of Daily Text Message Reminders on Pill Continuation

The Impact of Pack Supply on Birth Control Pill Continuation

Combination Metformin and Oral Contraception for Polycystic Ovary Syndrome (PCOS)

AZD6140 Oral Contraceptive Interaction Study

Effectiveness of BenZalkonium Chloride Gel as Vaginal Contraceptive: a Multicentric Randomized Controlled Trial

Mirena Efficiency and Tolerability During the First Year of Use

Bioequivalence Study of Patches With Different Release Profiles

Modulation by Sex Hormones of Inflammation and Susceptibility to Pseudomonas Aeruginosa in Cystic Fibrosis Airways

Prevention of Menstrual Migraines: Using Frovatriptan or Placebo During Hormone Free Intervals

Feasibility Study of a Vaginal Ring for Delivery of TMC120 (Dapivirine)

Treatment of Hyperandrogenism Versus Insulin Resistance in Infertile Polycystic Ovary Syndrome (PCOS) Women

Bioequivalence Study of the Oral Contraceptive Tablet Containing Norgestimate (NGM)/Ethinyl Estradiol (EE) With or Without Folic Acid in Healthy Women.

A Drug Interaction Study of Folic Acid and Oral Contraceptive Tablets Containing Norgestimate (NGM)/Ethinyl Estradiol (EE) in Healthy Women.

Bioequivalence Study of the Oral Contraceptive (OC) Tablet Containing Norgestimate (NGM)/Ethinyl Estradiol (EE) With or Without Folic Acid in Healthy Women.

A Drug Interaction Study of Folic Acid and Oral Contraceptive Tablets Containing Norgestimate (NGM) /Ethinyl Estradiol (EE) in Healthy Women.

A Trial to Assess the Pharmacokinetic Profile (e.g., Uptake, Distribution and Excretion of a Substance in the Body) of Nomegestrol Acetate (NOMAC), Estradiol (E2) and Estrone (E1) After Multiple and Single Dose Administration of the Combined Oral Contraception NOMAC-E2 (COMPLETED)(P05822)

Treatment of Adolescent Polycystic Ovary Syndrome (PCOS)

Safety and Efficacy Of Drospirenone and Ethinyl Estradiol vs Placebo in the Treatment of Truncal Acne

A Study to Examine the Safety and Efficacy of Drospirenone and Ethinyl Estradiol (YAZ) Versus Placebo In HS

A Study to Investigate the Contraceptive Efficacy and Safety of a Subdermal Etonogestrel Implant (Implanon®)(P06473)(COMPLETED)

Brief Interventions on Smoking for Hormonal Contraceptive Users

Inhibition of Ovulation, Patch, Ethinylestradiol and Gestodene

Intrauterine Contraceptive Device (IUD) Placement at Time of C-Section

Improving Adherence With Oral Contraceptives Using Daily Text Messaging Reminders

Immediate Versus Delayed Insertion of the Copper Intrauterine Device (IUD) After Medication Abortion

Efficacy and Safety Study of Low Dose Oral Contraceptive Pill to Treat Primary Dysmenorrhea

Randomized Controlled Trial of Structured Contraceptive Counseling in Adult Women

To Compare SH T00658ID Over Ortho Tri-Cyclen Lo (US/Canada)

Contraceptive Counseling Following an Abortion

Effects of SH T00658ID on Libido

Pharmacist-Administered Injections for Contraception

Bioequivalence Study of Patches With Different Equilibration Profiles

Side Effect Profiles of Brand Name Versus Generic Oral Contraceptives

Emergency Contraception Actual Use Study

Effect of a New Oral Contraceptive Pill on Hormone Related Symptoms Such as Pelvic Pain and Headache

Predictive Factors for Ovarian Stimulation Using a Fixed Daily Dose of 200 IU Recombinant FSH (Study 142003)(P05696)

A Multicenter Study to Evaluate the Efficacy of a 91-Day Extended Cycle Oral Contraceptive for Menstrually-Related Migraine Headaches

Study to Evaluate the Safety and Efficacy of Two Contraceptive Vaginal Rings Delivering a Daily Dose of 1500 or 2500 μg of CDB-2914

A Study to Confirm Recurrent or Persistent Cushing's Syndrome in Patients With Signs or Symptoms of Hypercortisolemia

Scandinavian Mirena Insertion Nulliparous Trial.

IVF Clinical Trial of Two Different Treatment Protocols.

Ovulation Inhibition of Two 4-phasic Oral Contraceptive Regimens

Impact of Different Contraceptives on the Immune System of HIV Infected Women in Zambia

GA YAZ ACNE in China Phase III

YAZ, Oral Contraceptive Registration in China

Evaluate the Effect of VI-0521 on the Pharmacokinetics of Oral Contraceptive in Healthy Female Subjects

Antagonist/Letrozole in Poor Responders

YAZ Premenstrual Dysphoric Disorder (PMDD) in China

Oral Microdose Lupron Versus Luteal Estradiol Trial in Poor Responder In Vitro Fertilization (IVF) Patients

Obesity, Oral Contraception, and Ovarian Suppression

Safety of the Etonogestrel-releasing Implant During the Puerperium of Healthy Women

Interactions Between Antiretrovirals (ARVs) and Combined Oral Contraceptives (COCs)

Computer-Assisted Provision of Reproductive Health Care

Safety of Hormonal Contraceptives Therapies in Polycystic Ovary Syndrome (PCOS) Women

Continuous Postoperative Use of Low-Dose Combined Oral Contraceptivesfor for Endometriosis-Related Chronic Pelvic Pain

Early Versus Standard Postpartum Insertion of the Etonogestrel Contraceptive Implant

Training Community Members to Deliver HIV Prevention Programs to Urban Youth

Mirena or Conventional Medical Treatment for Menorrhagia

Mirena in Idiopathic Menorrhagia

US Ovulation Inhibition Study in Obese Women

Survey on Patient Satisfaction Rate for Mirena Use in Heavy Menstrual Bleeding

Better Contraceptive Choices: Immediate or Delayed Insertion of IUC After Second Trimester Abortion

Mirena Observational Program

Polycystic Ovary Syndrome (PCOS) and In Vitro Fertilization (IVF): A Comparison Between Standard Long Protocol Versus an Antagonist Protocol Starting on Day 1

GA Levonorgestrel Intrauterine Contraceptive System (LCS) Phase III Study China

Study of the Safety, and Sperm and Gonadotropin Suppression of a Contraceptive Gel in Normal Men

Transdermal Contraceptive Patch - Endometrial Effects Study

Effect of Repeat Administration of Eslicarbazepine Acetate on the Pharmacokinetics of a Combined Oral Contraceptive

Determine the Effects of C-administration of AZD7325 and an Oral Contraceptive in Healthy Female Subjects

Effects of Counseling on the Continuation Rates and Compliance for Newly Prescribed Oral Contraceptives (Yasmin® or Any Other Oral Contraceptives (OC)

Effect on Primary Dysmenorrhea

Study Investigating the Efficacy and Safety of a Contraceptive Patch for 13 Cycles

EU/LA Pearl Index Study - Transdermal Contraceptive Patch

Study to Evaluate the Effects of Neramexane on the Pharmacokinetics of a Combined Drospirenone/Ethinyl Estradiol Oral Contraceptive in Healthy Female Subjects

A Study to Evaluate the Pharmacokinetic Drug Interaction Between Multiple Doses of JNJ-31001074 and a Single Dose of an Oral Contraceptive Containing Ethinyl Estradiol and Levonorgestrel in Women

Inhibition of Ovulation and Pharmacokinetics of Transdermal Ethinylestradiol (EE) and Gestodene (GSD)

Investigation Of The Effect Of Steady State Filibuvir On The Pharmacokinetics Of Oral Contraceptives (Levonorgestrel And Ethinyl Estradiol)

US Cycle Control and Blood Pressure Study

Pericoital Oral Contraception With Levonorgestrel

Yasmin Post Marketing Surveillance

Continuous Oral Contraceptive Treatment in Premenstrual Dysphoric Disorder (PMDD)

Nurse Family Partnership (NFP) Contraceptive Study

Acceptability of Long-term Progestin-only Contraception in Europe

Study of Safety and Efficacy of an Oral Contraceptive

FC Patch Low: Metabolism Study

An Extension Study of CORLUX in the Treatment of Endogenous Cushing's Syndrome

PED/PEA-15 Protein, PCOS, Obesity, Insulin Sensitivity Indexes, Metformin, Oral Contraceptives

Evaluation of Serum Prostatic Specific Antigen (PSA) After Cyproterone Compound Treatment Compared With Oral Contraceptives Pill in Hirsute Polycystic Ovary Syndrome Patients

Post Abortion IUD & Recurrent Abortion 2001-2004

Hysterectomy and Levonorgestrel Releasing Intrauterine System (LNG-IUS) in the Treatment of Menorrhagia

The Copper T380A IUD vs. Oral Levonorgestrel for Emergency Contraception

Oral Contraceptive (OC) Progestin Dose and Breast Proliferation

Study to Assess the Effect of BMS-790052 on the Pharmacokinetics of Ortho Tri-Cyclen® in Healthy Female Subjects

Effects of Metformin and Oral Hormonal Contraceptive in Adolescents With Polycystic Ovary Syndrome

Effects of Drospirenone-containing or -Not Containing Combined Oral Contraceptives on General and Sexual Well-being

A Study of a Levonorgestrel-Releasing Intrauterine System for Long-Term, Reversible Contraception

A Study to Evaluate the Efficacy and Safety of DR-103 for the Prevention of Pregnancy

A Pilot Study of Early Postpartum Intrauterine Contraception

Combined Oral Contraceptive (COC) Antiretroviral (ARV) Pharmacokinetics (PK) and Pharmacodynamics (PD) in Malawi

Post Operative Continuous Active Combination Sex Steroids for the Prevention of Recurrent Endometrioma Formation

International Active Surveillance Study - Safety of Contraceptives: Role of Estrogens

Protection of Ovarian Function in Female Patients With Hodgkin Lymphoma

Bioequivalence Study: 3 mg Estradiol Valerate (EV) With and Without Levomefolate Calcium

ChoicesPlus: Reducing Alcohol- and Tobacco-Exposed Pregnancy

M0001 Effects on Oral Contraceptive Plasma Levels

A Pharmacokinetic Study of Colchicine With an Oral Contraceptive

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)

A Study of Tocilizumab in Combination With an Oral Contraceptive in Patients With Rheumatoid Arthritis

Efficacy of Injectable Contraceptive and Oral Contraceptive Administered After Surgical Treatment of Endometriosis With Pain

Minimal Stimulation Protocol Using Aromek(Letrozole) and Follitrope(recFSH) Combined With INVOCell-Low Cost IVF

Drug Interaction Oral Contraceptive Pill (OCP)

Cross-over Study to Prove Bioequivalence Between Two Oral Formulations of Levonorgestrel 1.5 mg

Comparative Trial in Hormone Withdrawal Associated Symptoms

An Evaluation of the Pharmacokinetics of an Oral Contraceptive (Brevicon) When Co-administered With Albiglutide .

MiCo - Mirena or Conventional Medical Treatment for Menorrhagia

The Effect of Hormonal Contraceptives on Androgens and Glucose Metabolism

Levonorgestrel-Intrauterine System (LNG-IUS) Insertion in the Postpartum Period

Postoperative Cyclic Oral Contraceptive Use for the Prevention of Endometrioma Recurrence

Substrate Utilization and Hormonal Status in Women

Cross-over Study to Prove Bioequivalence Between Two Oral Formulations of Levonorgestrel

Cross -Over Study to Prove Bioequivalence Between Two Oral Formulations of Levonorgestrel

Epilepsy Birth Control Registry

Safety, Tolerability, and Efficacy of ellaOne® (Ulipristal Acetate) for Emergency Contraception in Postmenarcheal Adolescent Girls and Women

A Drug-drug Interaction Study to Investigate the Effects of AZD1981 on the Metabolism and Pharmacodynamics of Oral Contraceptives

Emergency Contraception as a Back up of Lactational Amenorrhea Method(LAM)

Postpartum Family Planning Service Through Enhanced Family Planning in Immunization Services

A Safety & Efficacy Study of BGS649 in Women With Refractory Endometriosis

Cytokines in Papillon-Lefèvre Syndrome

Vitamin B6 Effects for Women Taking Birth Control Pills

Contraceptive Awareness and Reproductive Education

CP-690,550 And Oral Contraception Drug-Drug Interaction Study

Efficacy and Safety Study of Norethindrone Acetate Transdermal Delivery System in Contraception

PK of Depo SubQ Injected in the Upper Arm

Assessing Fertility Potential in Female Cancer Survivors

Oral Contraceptive Pill and GnRH Antagonist Versus Long Protocol in IVF Patients

Medical Therapy Versus Radiofrequency Endometrial Ablation in the Initial Treatment of Menorrhagia

A Multi-center, Open-label, Randomized, Parallel Group Study to Evaluate Pharmacokinetic Profile, Effects on the Mechanisms of Contraceptive Efficacy and Safety of Two Progestin-only Patches Containing Different Doses of Levonorgestrel (LNG)

Oral Contraceptives and Body Mass Index

A Pilot Study to Identify Biomarkers Associated With Chronic Traumatic Brain Injury

IUD Insertion Post First Trimester Abortion

Improvement of Quality of Life in Patients Using Low-dose Pills in the Different Phases of Menacme

Venous Thromboembolism in Pregnant and Puerperal Women in Denmark 1995-2005

A Study to Evaluate the Efficacy and Safety of DR-102 for the Prevention of Pregnancy

Study to Evaluate the Contraceptive Efficacy/Safety of a Low Dose EE/LNG Transdermal Contraceptive Delivery System

Evaluation of Participant Responses to Educational Counseling About Different Combined Hormonal Contraceptive Choices (P06557)

Randomized Trial of Home Versus Clinic-based Screening for Sexually Transmitted Infections

Data on Oral Contraceptives Compliance in Non Stop Regimen

Randomized Control Trial Copper Intrauterine Device and Depo-medroxyprogesterone Acetate (DMPA) of HIV+ Women in Malawi

Topical Lidocaine on the Cervix and Intra-Cervical Prior to Insertion of Intrauterine Devices

A Study to Evaluate the Pharmacokinetics of an Oral Contraceptive When Co-administered With GSK2248761 in Healthy Adult Female Subjects.

To Evaluate Compliance to Treatment Regimen (Rate of Deviations From the Prescribed Regimen) in Polish Females Treated With Different Low Dose Oral Contraceptives

RCT: Can a Single Counseling Phone Call Improve Contraception After an Abortion?

Non-interventional Study on Oral Contraception Not Containing Ethinylestradiol (EE) to Assess Continuation Rates and Satisfaction

Evaluation of Computer-assisted, Non-cathartic CT Colonography

Optimizing Ovulation Induction in the Poor Responder

A Prospective Observational Study of the Clinical Performance of Zarin in Madagascar

Investigation of Three Contraceptive Hormone Patches in Regard to Inhibition of Ovulation Following Application Over 3 Treatment Cycles in Healthy, Young Women.

A Study of Pharmacokinetic Drug Interaction Study of the Hedgehog Pathway Inhibitor GDC-0449 in Combination With Rosiglitazone or Combined Oral Contraceptive in Patients With Locally Advanced or Metastatic Solid Tumors That Are Refractory to Standard Therapy or for Whom No Standard Therapy Exists

A Study to Investigate the Potential Pharmacokinetic Interaction of Perampanel With Oral Contraceptives in Healthy Female Subjects

Boston Migraine and Contraception Study

Cycle Control Assessment of a Combined Oral Contraceptive Containing Estetrol and a Progestin P1 or P2

A Multicenter, Open-Label, Non-Comparative Study of the Safety and Contraceptive Efficacy of the Woman's Condom

Transdermal Contraceptive Delivery System (TCDS), Also Known as AG200-15 Patch Arm

AG200-15 Transdermal Contraceptive Delivery System (TCDS) of Levonorgestrel and Ethinyl Estradiol

Evaluation of Pharmacodynamic Effects on Ovulation and Cycle Control

Prevention of Menstrual Migraines: Effects of Estrogen Add-back During the HFI in Patients Using Continuous Oral Contraceptives.

A Multicenter Study to Evaluate the Effects of a 91-Day Extended Cycle Oral Contraceptive on Hemostatic Parameters in Healthy Women

LCS12 vs Combined Oral Contraceptive (COC) User Satisfaction Study

HIV Prevention for PLHIV: Evaluation of an Intervention Toolkit for HIV Care & Treatment Settings

Evaluation of an Oral Contraceptive Containing 30 mg Ethinyloestradiol and 150 mg Desogestrel on Women's Health

Study to Investigate Compliance With the Oral Contraceptive SH T00186D in a Flexible Extended Regimen Supported by a Dispenser With a Reminder Function

Assessment of the Pharmacodynamic Effect on Plasma Folate and Red Blood Cell Folate and Comparison of the Folate Metabolites During the 24 Weeks of Treatment (Yasmin + Metafolin Versus Yasmin + Folic Acid) Followed by a 20 Week Elimination Phase of Folate

Investigating Wrong-Patient Computerized Physician Order Entry (CPOE) Errors

INAS-FOCUS (International Active Surveillance Study - Folate in Oral Contraceptives Utilization Study)

Efficacy of Combined Contraceptive Vaginal Ring(NuvaRing)in Women With Idiopathic Menorrhagia

Effects of Administration of Fostamatinib on Blood Concentrations of an Oral Contraceptive in Healthy Female Subjects

A Study to Evaluate the Effectiveness of NuvaRing® to Prevent Pregnancies in Chinese Women (P06450)

Intravitreal Sirolimus as Therapeutic Approach to Uveitis

Prevention of Ovulation Achieved by Single Intra-vaginal Administration of Levogel as Compared to Oral LNG

Community Based Distribution of Injectable Contraceptives in Tigray, Ethiopia

A Study to Evaluate Ovarian Follicular Activity and Hormone Levels for DR-102 Compared to Two 28-Day Oral Contraceptives

Observational Program to Assess Routine Use of Add-back Therapy in Patients With Endometriosis in Russian Federation, Planned for 6-month Course of Lucrin Depot® (Leuprorelin)

Management of Initial Bleeding/Spotting Associated With the Levonorgestrel-releasing Intrauterine System (MIRENA)

A Study to Evaluate the Possible Effects of Taking Mirabegron While Taking a Contraceptive Pill

Study Of Lybrel In Relation To Venous Thromboembolism

NuvaRing vs. Oral Contraceptive Pills (OCP) for In-Vitro Fertilization (IVF) Pre-treatment

Long-Acting Reversible Contraception

Comparison of Standard and Alternative Antimonial Dosage in Patients With American Cutaneous Leishmaniasis

Study of Contraceptive Efficacy & Safety of Phexxi™ (Previously Known as Amphora) Gel Compared to Conceptrol Vaginal Gel

Antral Follicle Priming Prior to ICSI (Intracytoplasmic Sperm Injection) in Previously Diagnosed Low Responders

Oral Contraceptive (OC) Estrogen Dose and Breast Proliferation

Drug Utilization Study on the Prescribing Indications for Yasmin® and Other OCs in Croatia

Levonorgestrel-releasing Intrauterine Device on Obese Women: Effects on Hemostatic and Arterial Function

Effect of Oral Contraceptives After Administration of Semaglutide in Subjects With Type 2 Diabetes

Drug-drug Interaction of Empagliflozin (BI 10773) and Microgynon

Clinical Study of a Conventional and Flexible Extended Oral Contraceptive of EE/DRSP With or Without Metafolin in Latin America

Preservation of Ovarian Function After Hematopoietic Cell Transplant

In Vitro Fertilization Outcomes of Two Treatment Protocols in Women With Polycystic Ovary Syndrome

Same-day Long-acting Reversible Contraception for Medication Abortion

Cluster, Randomized Trial on Long Acting Reversible Contraception (LARC) Education and Training

Low Dose OC Therapy in Women With Polycystic Ovary Syndrome (PCOS): Impact of BMI on Hyperandrogenism

Minimal Effective Dose of Nomegestrol Acetate Inhibiting the Ovulation in Women Receiving Estradiol

Evaluation of the Effect of Multiple Dosing With BI 201335 on CYP2B6 Metabolism and Effect of Multiple Dosing With Efavirenz on the Steady-state Pharmacokinetics of BI 201335 and on CYP3A4/5 Metabolism in Healthy Volunteers

71A/G HSD17B5 SNP and Effects of Oral Contraceptive Pill in PCOS Women

A Study of LY2216684 in Healthy Females

Pharmacokinetic Study Of AGILE AG200-15 After Weekly Application Under Various Conditions in Healthy Female Volunteers

Prevention of Thrombosis Recurrence in Patients With Low Circulating Levels of Antithrombin.

New Treatments for Troublesome Bleeding in Implanon Users

The Influence of the Menstrual Cycle on Lithium and Sertraline Blood Levels

A Multinational Study to Evaluate the Effects of a 28-Day Oral Contraceptive on Hemostatic Parameters in Healthy Women

The Effect of Hormonal Contraceptives on Breast-milk Production and Infant Growth

Acceptability and Continuation Rate of Implanon in a Brazilian Public Sector

Impact of Menstrual Cycle on Antiretroviral Pharmacokinetics in HIV-Infected Women

GnRH Antagonist Versus GnRH Agonist in Polycystic Ovary Syndrome During in Vitro Fertilization - Embryo Transfer

Mirena Post-marketing Surveillance in Japan

Oral Contraceptive During Menopausal Transition

Contraception and Menstrual Cycle Effect on Pharmacokinetics, Pharmacodynamics and Safety in Tenofovir Vaginal Gel Use

Pharmacokinetic Study of AG200-15 Transdermal Patch to Three Anatomical Sites in Healthy Females

Improving Effective Contraceptive Use Among Opioid-maintained Women

Tranexamic Acid (TA) vs Combined Oral Contraceptive (COCP) Pilot Study

LCS12 Adolescent Study

Study of Birth Control Use After Childbirth

Effect of the Etonogestrel 0.12mg/Ethinyl Estradiol 0.015mg Vaginal Ring on Vaginal Innate and Inflammatory Biomarkers

Evaluation of the Effectiveness of the Teen Options to Prevent Pregnancy (T.O.P.P.) Program

A Study of the Effect of Dulaglutide on How the Body Handles Oral Contraceptive in Healthy Female Participants

Drug Exposure and Depot Medroxyprogesterone Acetate (DMPA) in Adolescent Subjects

Timing of Postpartum Depot Medroxyprogesterone Acetate Administration on Breastfeeding, Contraceptive Continuation, and Depression

Breastfeeding and Oral Contraceptives: a Randomized, Controlled Trial

An Efficacy and Safety Study Comparing Oral Contraceptive Containing Norgestimate or Desogestrel for Acne Treatment

Oral Contraceptives and Subantimicrobial Doxycycline: Effect on Endometrial Matrix Metalloproteinases

Nexplanon Observational Risk Assessment Study (NORA)

Oral Contraceptives, Insulin Resistance and Cardiovascular Risk Profile in Pre-Menopausal Women

Computerized Contraceptive Decision Aid

Evaluation of Ciclo 21® Effect (Levonorgestrel + Ethinyl Estradiol) Compared to Nordette®.

Premenstrual Symptoms Treatment Comparing Between Oral Contraceptives Containing Desogestrel and Drospirenone

A Study in Healthy Female Participants Investigating the Effect of TMC435 on the Pharmacokinetics of the Synthetic Hormones of the Oral Contraceptive Ovysmen

Study of the Use of a Contraceptive Vaginal Ring (NuvaRing) in Normal Daily Practice in Indian Women (P07733)

Drug Interaction Study Between Dolutegravir and an Oral Contraceptive Containing Norgestimate and Ethinylestradiol

Efficacy of LNG-IUS for Treatment of Non-atypical Endometrial Hyperplasia in Perimenopausal Women

Therapeutic Effect of Desogestrel on Ventilatory Control in Patients With Congenital Central Hypoventilation Syndrome

Oral Estradiol Valerate Versus Oral Contraceptive Pill in Invitro Fertilization Patients

Tenaculum in Endometrial Sampling Procedure

Influence on the Effect of an Oral Contraceptive Drug After Administration of Liraglutide in Postmenopausal Women

Egyptian Women Knowledge and Use of Different Contraceptive Methods

Depot-medroxyprogesterone Acetate (DMPA) Contraceptive Method and Metabolism

The Effect of an Adhesive Overlay on the Delivery of Contraceptive Hormones From ORTHO EVRA® in Healthy Women

Study About Patients Using Copper Intrauterine Device

Relationship Between the Menstrual Cycle and Heart Disease in Women

Postpartum Levonorgestrel-releasing Intrauterine System and Breastfeeding

Assessment of Effects on Ovarian Activity of a Combined Oral Contraceptive Pill When Preceded by the Intake of ellaOne® or Placebo.

Drug-drug Interaction of BI 201335 and Microgynon

Gender-Specific Combination HIV Prevention for Youth in High Burden Settings (MP3-Youth)

Usability Study of the Focus Touch™ Conception System: Semen Collection

A Dose-finding Study to Evaluate the Effect of a Contraceptive Vaginal Ring, Releasing Nestorone® and Estradiol, on Cycle Control, Ovulation Inhibition, and Pharmacokinetics in Normal Cycling Women

Contraceptive Pill and Hormonal Vaginal Ring in Women With Polycystic Ovary Syndrome

Non-interventional Study of Long-term Intrauterine Contraceptives Acceptability and User Satisfaction

A Study to Evaluate the Safety and Initial Efficacy of a Novel Intrauterine Device

Assessment of Autonomic Tone in Normotensive Women Using Combined Hormonal Oral Contraceptive Containing Drospirenone

Identification of Novel Biomarkers of Cervicovaginal Mucosal Inflammation

Safety,Effectiveness and Acceptability of Sino-implant II in DR

FR01 and FR20 IUS (Intrauterine System) Wearing Study

Pharmacokinetics, Pharmacodynamics and Cervicovaginal Lavage of Combined Oral Contraceptives and Raltegravir

Drug Interaction Study of Isavuconazole and Oral Contraceptive Containing Ethinyl Estradiol and Norethindrone

Study on Ceftazidime and Sulbactam Sodium for Injection (2:1) for Treatment of Respiratory and Urinary Tract Infection

LNG-IUS for Treatment of Dysmenorrhea

Qlaira Post-authorization Safety Study Related to Most Common Adverse Events in Mexican Women Who Wish to Avoid Pregnancy

Comparison of Body Weight Change During Contraception With Belara and Yasmin

Safety and Efficacy of Medical Abortion Provided by Midlevel Providers or Physicians

Mirena and Estrogen for Control of Perimenopause Symptoms and Ovulation Suppression

A Study of Aleglitazar in Combination With Oral Contraceptive Healthy Volunteers

Growth Hormone in Poor Responders to IVF Trial

Evaluation of the Association Between the Menstrual Cycle and Weight Loss in Healthy, Overweight Premenopausal Women

Study to Evaluate Pharmacokinetics Profile, Wearability, and Safety of 2 Progestin-Only Patches

Contraceptive Awareness and Reproductive Education

NuvaRing Versus Marvelon in the Coordination of In Vitro Fertilization Cycles

Efficacy and Safety of a Combined Oral Contraceptive of Estradiol Valerate and Dienogest in Healthy Female Subjects

Study of a 4-phasic Oral Contraceptive for the Treatment of Heavy Menstrual Bleeding

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

Study of the Contraceptive Efficacy and Safety of a NOMAC-E2 Combined Oral Contraceptive (COC)(P06448)

Postpartum Etonogestrel Implant for Adolescents

Effect of GnRH Antagonist vs Agonist Long on IVF Outcome, Peak Estradiol Level,and Duration of Stimulation

A Comparison of a Sheathed to a Standard Speculum for Visualization of the Cervix

A Study to Evaluate the Effect of Contraceptive Vaginal Rings on Primary Dysmenorrhea (P08257/MK-8175A/MK-8342B-057)

A Trial on the Effect of Sino-implant (II) Use on Condom Use Among Women in Kingston, Jamaica