Clinical trials: Contraceptives, Oral
Venous Thromboembolism
Use of Oral Contraceptives (OCs) Containing Dienogest and Risk of Venous Thromboembolism
The objective of this study is to compare the risk of venous thromboembolism (VTE) of oral contraceptives with non-use, focusing specifically on Valette® compared to other users of low estrogen dose combined oral contraceptives.
- Trial name
- NCT00523614
- Where
- Germany
- Volunteers
- 3,400 people
- Sponsor
- Center for Epidemiology and Health Research, Germany
Headache, Migraine
Erenumab (AMG 334) Plus Combined Oral Contraceptive Drug Interaction Study in Healthy Females
A pharmacokinetic drug interaction study of erenumab and an oral contraceptive containing progestin and estrogen.
- Trial name
- NCT02792517
- Testing
- Erenumab, Ethynil Estradiol/Norgestimate Oral Contraceptive
- Where
- 4 sites in United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Amgen
Cystitis, Interstitial, Dysmenorrhea
Chronic Pain Risk Associated With Menstrual Period Pain
The purpose of this study is to determine if some women with dysmenorrhea (painful periods) are at higher future risk of developing chronic pelvic pain (CPP) and if oral contraceptives (OC) can be used to reverse this chronic…
- Conditions
- Cystitis, Interstitial, Dysmenorrhea, Migraine Disorders, Pelvic Pain
- Trial name
- CRAMPP (NCT02214550)
- Testing
- cyclic microgestin 1/20, continuous microgestin 1/20
- Where
- United States
- Volunteers
- 353 people, healthy volunteers welcome
- Sponsor
- Endeavor Health
Vitamin B6 Deficiency
Vitamin B6 Effects for Women Taking Birth Control Pills
Chronically inadequate B6 nutritional status is associated with aberrant one-carbon (1C) metabolism and health. Plasma pyridoxal phosphate (PLP) >30 nmol/L often has been considered to be the cutoff indicative of nutritional…
- Trial name
- NCT01128244
- Testing
- Vitamin B6, Infusion of labeled serine, methionine and leucine
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Florida
Healthy Volunteers
A Study of Evacetrapib in Healthy Female Participants
The purpose of this study is to evaluate the effects of evacetrapib on oral contraceptives (Ortho-Cyclen®) when given to healthy female participants.
- Trial name
- NCT01746732
- Testing
- Ortho-Cyclen, Evacetrapib
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Polycystic Ovary Syndrome
Continuous Versus Cyclical OCP Use in PCOS
The mainstay treatment for females with Polycystic Ovary Syndrome (PCOS) has long been a combination of an oral contraceptive pill or OCP (containing both estrogen and progestin) along with an anti-androgen medication (such as…
- Trial name
- CCOUP (NCT03819140)
- Testing
- Yasmin
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Hypothalamic-pituitary-ovarian Axis, Gonadotropins, Ethinyl Estradiol, Contraceptive Efficacy
Oral Contraceptive Hormone-free Interval Pituitary/ Ovarian Activity
The degree of suppression and subsequent activation of the hypothalamic-pituitary-ovarian axis during the hormone-free interval in combined oral contraceptive (COC) hormone users varies depending on the dose of ethinyl estradiol…
- Trial name
- NCT01953211
- Testing
- combined oral contraceptives
- Where
- United States
- Volunteers
- 64 people
- Sponsor
- University of Southern California
Oral Contraceptive
Oral Contraceptive (OC) Estrogen Dose and Breast Proliferation
The purpose of this research study is to gain a better understanding of the changes that may occur in the breast when a woman uses an oral contraceptive (birth control pill).
- Trial name
- OCP2 (NCT01318005)
- Testing
- Oral Contraceptive: Ortho-Novum® 1/35, Oral Contraceptive: Ovcon® 35, Oral Contraceptive: Microgestin Fe® 1/20
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University of Southern California
PCOS
Comparing the Effects of Oral Contraceptive Pills Versus Metformin
To determine the effect of Oral Contraceptive Pills (OCP) verses Metformin verses OCP and Metformin on the prevalence of Metabolic Syndrome (MetS) and its components in overweight/obese women with Polycystic Ovary Syndrome…
- Trial name
- COMET-PCOS (NCT03229057)
- Testing
- OCP + Metformin
- Where
- 2 sites in United States
- Volunteers
- 240 people
- Sponsor
- Anuja Dokras
Dysmenorrhea
A Study to Evaluate the Efficacy of Seasonique for the Treatment of Cyclic Pelvic Pain
This study is being conducted to evaluate the effects of treatment with Seasonique an extended-regimen oral contraceptive that utilizes low dose ethinyl estradiol during the typical hormone-free interval.
- Trial name
- NCT00196313
- Testing
- levonorgestrel/EE 0.15/0.03 and EE 0.01 mg tablets
- Where
- 13 sites in United States
- Volunteers
- 95 people
- Sponsor
- Duramed Research
Contraceptive Usage, Vaginal Epithelial Disruption
Hormonal Contraception and Vaginal Health
The purpose of this study is to help determine if the route by which women receive hormonal contraception causes different changes to occur in the lining of the vagina.
- Trial name
- NCT00612508
- Testing
- Desogen (ethinyl estradiol and desogestrel), NuvaRing (ethinyl estradiol and etonogestrel)
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Acne Vulgaris
An Efficacy and Safety Study Comparing Oral Contraceptive Containing Norgestimate or Desogestrel for Acne Treatment
The purpose of this study is to evaluate the efficacy and safety of Ethinyl estradiol and Norgestimate (EE/NGM) compared to Ethinyl estradiol and Desogestrel (EE/DSG), for treatment of female participants with mild to moderate…
- Trial name
- NCT01466673
- Testing
- Ethinyl estradiol/Norgestimate (EE/NGM), Ethinyl estradiol/Desogestrel (EE/DSG)
- Where
- 3 sites in Thailand
- Volunteers
- 201 people
- Sponsor
- Janssen-Cilag Ltd.,Thailand
Premenstrual Syndrome, PMS
Treatment of Menstrually Related Disorders With Continuous v. Interrupted Oral Contraceptives
This study will determine whether uninterrupted treatment with birth control pills over several menstrual cycles prevents severe premenstrual syndrome (PMDD).
- Conditions
- Premenstrual Syndrome, PMS, Premenstrual Dysphoric Disorder, PMDD
- Trial name
- NCT00089414
- Testing
- Ethinyl Estradiol/Drospirenone, CDB 2914
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- National Institute of Mental Health (NIMH)
Prevention of Pregnancy
Study of Safety and Efficacy of an Oral Contraceptive
This is a comparative study. The primary objective of the study is to assess the efficacy of a low dose oral contraceptive in the prevention of pregnancy.
- Trial name
- NCT00932321
- Testing
- Norethindrone Acetate/Ethinyl Estradiol 24 Days, Norethindrone Acetate /Ethinyl Estradiol 21 Days
- Where
- 34 sites in United States
- Volunteers
- 938 people, healthy volunteers welcome
- Sponsor
- Warner Chilcott
Contraception
Desogestrel-containing COCP Pharmacokinetic Validation Study
This study aims to validate prior pharmacokinetic research with combined oral contraceptive pill users that supports utilizing a 24-hour trough concentration as an accurate proxy for the intensive pharmacokinetic parameter of…
- Trial name
- NCT05002738
- Testing
- Desogestrel and Ethinyl Estradiol Tablets
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Infertility, In-vitro Fertilization
NuvaRing vs. Oral Contraceptive Pills (OCP) for In-Vitro Fertilization (IVF) Pre-treatment
The newly designed contraceptive ring, Nuvaring has a lower total steroid dose, and medications are delivered locally. It has been proven to be as safe and effective as the combined OCP in ovarian suppression and preventing…
- Trial name
- NCT01298128
- Testing
- NuvaRing, marvelon
- Volunteers
- 70 people
- Sponsor
- University of Toronto
Contraception
E4 FREEDOM (Female Response Concerning Efficacy and Safety of Estetrol/Drospirenone as Oral Contraceptive in a Multicentric Study) - EU/Russia Study
The objectives of this study are to evaluate the contraceptive efficacy, vaginal bleeding pattern (cycle control), and the general safety and acceptability of the 15 mg estetrol (E4)/3 mg drospirenone (DRSP) combination in…
- Trial name
- NCT02817828
- Testing
- 15 mg E4/3 mg DRSP
- Where
- Belgium
- Volunteers
- 1,577 people, healthy volunteers welcome
- Sponsor
- Estetra
Bone Mineral Density
A Multicenter Study to Evaluate the Effects of a 91-day Oral Contraceptive on Bone Mineral Density in Adolescent Females
This study is being conducted to compare the effects of a 91-day oral contraceptive (OC) to a 28-day OC regimen on bone mineral density (BMD) in adolescent females.
- Trial name
- NCT00924560
- Testing
- 91-day Levonorgestrel Oral Contraceptive, 28-day Levonorgestrel Oral Contraceptive
- Where
- 46 sites in United States
- Volunteers
- 1,361 people, healthy volunteers welcome
- Sponsor
- Duramed Research
Relapsing Multiple Sclerosis (RMS)
Effects of Cladribine Tablets on the PK of Microgynon®
The purpose of this study was to investigate the potential effects of cladribine on the pharmacokinetics (PK) of monophasic oral contraceptive microgynon® by assessment of its constituents, ethinyl estradiol (EE) and…
- Trial name
- NCT03745144
- Testing
- Cladribine, Microgynon®
- Where
- 7 sites in Germany, Poland
- Volunteers
- 28 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Contraception, Libido
Effects of SH T00658ID on Libido
The aim of the study is to investigate whether women on oral contraceptives (OCs) suffering from acquired OC-associated female sexual dysfunction (FSD) for at least 3 months but no longer than one year will express the same level…
- Trial name
- NCT00764881
- Testing
- EV/DNG (Qlaira, BAY86-5027, SH T00658ID), Microgynon
- Where
- 32 sites in Australia, Austria and 5 more
- Volunteers
- 217 people
- Sponsor
- Bayer