Clinical trials: Ovulation
Pregnancy Prevention
Phase II Study of Ovulation in Obese Women
The goal of this clinical trial is to compare the delay in ovulation between placebo to levonorgestrel plus meloxicam in obese women with normal menses. The main questions it aims to answer are: 1.
- Trial name
- NCT06306131
- Testing
- Levonorgestrel 1.5 milligram, Meloxicam 15 milligram, calcium carbonate 750 milligram
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- InnovaGyn, Inc.
Polycystic Ovary Syndrome
Induction of Ovulation With Raloxifene or Clomiphene Citrate in Polycystic Ovarian Syndrome
The Polycystic Ovarian Syndrome (PCOS) is a common disorder related to ovulation problems. Clomiphene citrate (CC) is the drug of first choice for this condition.
- Trial name
- NCT00427700
- Testing
- clomiphene citrate, raloxifene
- Where
- Brazil
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Hospital de Clinicas de Porto Alegre
Ovulation Disorder, Ovarian Cysts
The Role of Estrogen in Luteinizing Hormone Surge and Ovulation
The purpose of the study is to establish that sustained estrogen levels are the driving force for the LH surge, and are thereby necessary for ovulation to occur.
- Trial name
- NCT01999569
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
in Vitro Fertilization, Ovulation Induction
Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cycle Day 5 in In Vitro Fertilization (IVF)
Background of the study: Milder stimulation protocols have the advantage of being less expensive and more patient-friendly. Moreover, recent evidence suggests that mild stimulation protocols lead to lower embryo aneuploidy rates…
- Trial name
- LITE (NCT00823472)
- Testing
- Mild stimulation
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
Ovulation Suppression
Evaluation of Pharmacodynamic Effects on Ovulation and Cycle Control
Evaluate the adequacy of ovulation suppression, cycle control, and safety of three transdermal contraceptive delivery systems (TCDSs).
- Trial name
- NCT01250210
- Testing
- levonorgestrel and ethinyl estradiol
- Where
- 11 sites in United States
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Agile Therapeutics
Pregnancy, Live Birth
Folic Acid and Zinc Supplementation Trial (FAZST)
The overarching goal of this trial is to determine if an intervention comprising folic acid and zinc dietary supplementation improves semen quality and indirectly fertility outcomes (i.e., live birth rate) among couples trying to…
- Conditions
- Pregnancy, Live Birth, Spontaneous Abortion
- Trial name
- FAZST (NCT01857310)
- Testing
- 5 mg folic acid and 30 mg elemental zinc
- Where
- 4 sites in United States
- Volunteers
- 2,370 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Infertility
Study of Dual Trigger Ovulation in Oocyte Donors
The project is a randomized, controlled, prospective study of oocyte donors comparing the safety and efficacy of triggering ovulation using a combination of two drugs-GnRH agonist and very low dose hCG-versus triggering ovulation…
- Trial name
- DUALTRIGGER (NCT01443546)
- Testing
- HCG, Lupron Trigger, Dual Trigger
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Unexplained Infertility, Polycystic Ovarian Syndrome
Nimodipine to Prevent LH Surge During Ovulation Induction: Blinded Placebo-controlled RCT
The main purpose of this study is to test the effectiveness of nimodipine in preventing a luteinizing hormone (LH) surge in women undergoing ovulation induction with clomiphene citrate.
- Conditions
- Unexplained Infertility, Polycystic Ovarian Syndrome, Anovulatory
- Trial name
- NIMO (NCT01672801)
- Testing
- Nimodipine
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Boston IVF
Pregnancy, Contraception
Study to Evaluate Suppression of Ovulation and Pharmacokinetics of Medroxyprogesterone Acetate Following Administration of TV-46046 in Women With Ovulatory Cycle
The purpose of this pharmacodynamic and pharmacokinetic study is to identify a dose of TV-46046 (within the range 80 to 300 mg) that is both safe and consistent with contraceptive effect when injected every 6 months.
- Trial name
- NCT02817464
- Testing
- TV-46046 - 400 mg/mL, TV-46046 - 200 mg/mL
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.
Ovulation (Follicular Rupture Yes/no), Menstrual Cycles (Total Length, Bleeding Days)
The Effects of a Prostaglandin Inhibitor on Ovulation and the Menstrual Cycle
The investigators propose to test the hypothesis that the use of a prostaglandin inhibitor will result in premature luteolysis (ovulation failure) in women.
- Conditions
- Ovulation (Follicular Rupture Yes/no), Menstrual Cycles (Total Length, Bleeding Days), Gonadotropin and Ovarian Hormone Levels (FSH, LH, E2, P)
- Trial name
- NCT00614406
- Testing
- Celebrex
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Pregnancy Prevention
Oral Levonorgestrel Plus Meloxicam, IG-002 Delays Ovulation in Normal Menstruating Women by Seven Days
This clinical trial determines if an oral medication taken within 2 days of anticipated ovulation will delay ovulation by 7 days.
- Trial name
- OVULATION (NCT05695352)
- Testing
- Levonorgestrel 1.5mg, Meloxicam 15 mg
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- InnovaGyn, Inc.
Suppression of Ovulation
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
This clinical trial is an experimental research study using a potential new form of birth control. Clinical trials include people who volunteer to take part in a study.
- Trial name
- NCT01586000
- Testing
- 10 µg/day E2 with NES 200® µg/day, 20 µg/day E2 with NES 200® µg/day, 40 µg/day E2 with NES 200® µg/day
- Where
- 8 sites in United States
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Kimberly Myer
Ovulation, Luteal Development
The Effect of a Non-hormonal Cox-2 Inhibitor (Celebrex) on Ovulation
The purpose of this study is to assess the effect that Celebrex (a COX-2 inhibitor and non-steroidal anti-inflammatory drug) has on ovulation.
- Trial name
- NCT01129245
- Testing
- Celebrex
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Infertility
Use of High Cost Monitoring During Letrozole Ovulation Induction
The purpose of this study is to investigate monitoring methods during ovulation induction cycles with letrozole and their effect on pregnancy rates.
- Trial name
- NCT01279200
- Testing
- Midcycle ultrasound + hCG injection, Urinary LH kits
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Contraception, Ovulation Inhibition
Efficacy and Safety of Two Flexible Extended Regimens of BAY86-5300 (SH T00186D) in Comparison With the Conventional Regimen of YAZ
The purpose of this study is to determine whether the study drug is safe and effective.
- Conditions
- Contraception, Ovulation Inhibition, Contraceptives, Oral
- Trial name
- NCT00567164
- Testing
- EE20/DRSP (BAY86-5300), EE20/DRSP (YAZ, BAY86-5300)
- Where
- 85 sites in United States
- Volunteers
- 1,887 people, healthy volunteers welcome
- Sponsor
- Bayer