Clinical trials: Contraceptives, Oral, Combined
Endometriotic Cyst of Ovary
Letrozole in Preventing Recurrence of Endometrioma Following Laparoscopic Ovarian Cystectomy
Endometriosis is a chronic inflammatory disease that affects approximately 10-15% of women of reproductive age. Symptoms include dysmenorrhoea, chronic pelvic pain, dyspareunia and infertility.
- Trial name
- NCT05487092
- Testing
- Letrozole
- Where
- 5 sites in Hong Kong
- Volunteers
- 194 people
- Sponsor
- The University of Hong Kong
Ovulation Inhibition
A Study to Evaluate the Effect of a Contraceptive Vaginal Ring Delivering Ulipristal Acetate Combined With a Single or Repeated Levonorgestrel on Inhibition of Ovulation, Endometrial Changes and Bleeding Patterns in Normal Cycling Women
The purpose of this study is to determine the effect of a contraceptive vaginal ring on inhibition of ovulation, endometrial changes and bleeding patterns in normal cycling women.
- Trial name
- NCT02451826
- Testing
- Ulipristal acetate
- Where
- Dominican Republic
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Population Council
Healthy Volunteers
A Study to Assess Potential Drug-Drug Interactions of E2086 in Healthy Participants
The primary purpose of this study is to assess potential drug-drug interactions of E2086 when coadministered orally with Itraconazole, Carbamazepine, Midazolam, Dextromethorphan, Bupropion, or Combined Oral Contraceptives in…
- Trial name
- NCT07766369
- Testing
- E2086
- Where
- United States
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
Acne Vulgaris
GA YAZ ACNE in China Phase III
The purpose of this study is to evaluate the efficacy and safety of YAZ (drospirenone 3 mg / ethinylestradiol 20 µg) in comparison with placebo in female patients with moderate acne vulgaris over 6 treatment cycles.
- Trial name
- NCT00818519
- Testing
- EE20/Drospirenone (YAZ, BAY86-5300)
- Where
- 7 sites in China
- Volunteers
- 179 people
- Sponsor
- Bayer
Overweight, Obesity
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
The purpose of this clinical study is to find out if UBT251 is safe and effective to be taken together with medicines, like birth control tablets, and emptying of the stomach in women not able to become pregnant living with…
- Trial name
- NCT07710729
- Testing
- UBT251, Oral contraceptive, Acetaminophen
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Novo Nordisk A/S
Contraception
Efficacy and Safety of Oral NOMAC-E2 in Indian Women (P07057/MK-8175A-017)
This study will investigate the efficacy and safety of the monophasic combined oral contraceptive (COC) containing 2.5 mg NOMAC and 1.5 mg E2 in healthy fertile Indian women.
- Trial name
- NCT01723579
- Testing
- Nomegestrol acetate (NOMAC), Estradiol (E2)
- Volunteers
- healthy volunteers welcome
- Sponsor
- Organon and Co
Improve Quality of Life, Heavy Menstrual Bleeding
Treatment of Heavy and/or Prolonged Menstrual Bleeding Without Organic Cause
Abnormal uterine bleeding encompasses abnormalities in the regularity, duration of flow, frequency, and/or blood flow volume relative to normal menstruation.
- Trial name
- NCT02943655
- Testing
- combined contraceptive pills (microcept), medroxyprogesterone acetate (progest), mefenamic acid (ponstan forte)
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Assiut University
Cancer
A Pharmacokinetics (PK) and Safety Study to Determine the Effect of Repeat Dosing of Trametinib on Combined Oral Contraceptive (Norethindrone Plus Ethinyl Estradiol) in Female Subjects With Solid Tumors
This is a Phase I, open-label, non-randomized, sequential, two-period, repeat-dose study to evaluate the effect of trametinib 2 milligram (mg) once daily on the repeat-dose pharmacokinetic (PK) of an oral contraceptive (OC)…
- Trial name
- NCT02292732
- Testing
- Trametinib 0.5 mg, Trametinib 2 mg, ORTHO-NOVUM® tablet 1/35
- Sponsor
- GlaxoSmithKline
Endometriosis
Comparing the Use of Dienogest and Combined Oral Contraceptive Pills (Microgynon) to Reduce the Risk of Recurrence of Endometriotic Cyst After Conservative Surgery
The purpose of the study is to compare the recurrence of endometriotic cyst in patients taking Dienogest or Microgynon after conservative surgery.
- Trial name
- NCT02385448
- Testing
- Dienogest, Microgynon
- Where
- Hong Kong
- Volunteers
- 144 people
- Sponsor
- The University of Hong Kong
Advanced Malignancies
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
This drug-drug interaction (DDI) study aims to evaluate the impact of pelabresib at steady-state plasma concentrations on the pharmacokinetic (PK) profile of A) a single dose of repaglinide and a single dose of midazolam, and B)…
- Trial name
- NCT07340190
- Testing
- pelabresib, repaglinide, midazolam
- Where
- 6 sites in France, Italy and 1 more
- Volunteers
- 24 people
- Sponsor
- Novartis Pharmaceuticals
Contraceptive Usage, Coagulation
How DHEA Supplements Affect Coagulation in Women Using Birth Control Pills
A randomized study is to learn more about how a supplement called DHEA (dehydroepiandrosterone) affects clotting factors in women taking combined oral contraceptive pills.
- Trial name
- COC+DHEA (NCT03418363)
- Testing
- DHEA Oral Capsule
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Healthy Volunteers
A Study to Investigate the Effects of BMS-986278 on Drospirenone and Ethinyl Estradiol Drug Levels in Healthy Female Participants
The purpose of the study is to assess the effects of BMS-986278 on Drospirenone (DRSP) and Ethinyl Estradiol (EE) when administered as a combined oral contraceptive in healthy female participants.
- Trial name
- NCT05985590
- Testing
- BMS-986278, Drospirenone/Ethinyl Estradiol
- Where
- Canada
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Obesity, Bariatric Surgery Candidate
Evaluation of Hormonal Contraceptive Treatments in Obese Women
The aim of our study is to assess the concentrations of different oral contraceptive agents in morbid obese women before and after two types of bariatric surgeries (RYGB and sleeve gastrectomy) in order to study the role of the…
- Conditions
- Obesity, Bariatric Surgery Candidate, Oral Contraceptive
- Trial name
- OBECO (NCT02398903)
- Testing
- Blood samples for measurement of drug Css, DXA and impedancemetry
- Where
- 2 sites in France
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Healthy
A Study in Healthy Women to Test Whether BI 425809 Influences the Amount of a Contraceptive in the Blood
The main objective of this trial is to investigate the possible effect of multiple oral doses of BI 425809 on the steady state pharmacokinetics of ethinylestradiol (EE) and levonogestrel (LNG) (administered as the combined oral…
- Trial name
- NCT05613777
- Testing
- Microgynon®, Iclepertin
- Where
- Germany
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Tuberculosis
A Study to Investigate the Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With GSK3036656 in Female Participants of Non-childbearing Potential Aged 18 to 65 Years of Age
The purpose of this study is to provide data showing if there are any effects of GSK3036656 on a combined oral contraceptive containing Ethinyl Estradiol (EE) and Levonorgestrel (LNG), which will help inform future studies on…
- Trial name
- NCT06354257
- Testing
- Microgynon, GSK3036656
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Contraception
E4 FREEDOM (Female Response Concerning Efficacy and Safety of Estetrol/Drospirenone as Oral Contraceptive in a Multicentric Study) - United States/Canada 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
- NCT02817841
- Testing
- 15 mg E4/3 mg DRSP
- Where
- 2 sites in United States, Canada
- Volunteers
- 2,148 people, healthy volunteers welcome
- Sponsor
- Estetra
Healthy Adult Female Participants
A Drug-Drug Interaction Study of S-217622 With Combined Oral Contraceptives in Healthy Adult Female Participants
The purpose of this study is to examine the potential for drug-drug interactions.
- Trial name
- NCT06775730
- Testing
- Ensitrelvir
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shionogi
Healthy Volunteers
A Study of Interaction of Zasocitinib (TAK-279) With Other Medicines in Healthy Adults
The main aim of this study is to find out how zasocitinib (TAK-279) interacts with other medicines taken by mouth (orally). This will be examined by how the body processes medicines, which is called pharmacokinetics or PK.
- Trial name
- NCT06793943
- Testing
- Zasocitinib, COC, Metformin
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Takeda
Overweight, Obesity
Research Study to Investigate the Effect of NNC0174-0833 on a Birth Control Pill in Women Who Are Not Able to Become Pregnant
The study looks at how the study medicine affects the level in the blood of a birth control pill. The study also looks at how the study medicine affects the duration of emptying of the stomach.
- Trial name
- NCT04074174
- Testing
- NNC0174-0833, Oral contraceptive (OC) tablets, Acetaminophen
- Where
- Canada
- Volunteers
- 31 people
- Sponsor
- Novo Nordisk A/S
Pregnancy Prevention
A Study to Evaluate the Efficacy and Safety of DR-103 for the Prevention of Pregnancy
This is an open-label, single-treatment study. All subjects will receive 12 months of oral contraceptive therapy with DR-103. Study participants will receive physical and gynecological exams, including Pap smear.
- Trial name
- NCT00996580
- Testing
- DR-103
- Where
- 94 sites in United States
- Volunteers
- 3,597 people, healthy volunteers welcome
- Sponsor
- Teva Women's Health