Clinical trials: Ovulation Disorder
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)
Polycystic Ovary Syndrome, Anovulation
The Effect of Metformin Added to Clomiphene Citrate on Pregnancy Rates in Hyperandrogenic, Chronic Oligoovulatory or Anovulatory Women
The purpose of our study was to conduct a placebo controlled, double-blind randomized trial in chronic oligoovulatory or anovulatory , hyperandrogenic, infertility patients comparing the effects of adjuvant metformin plus…
- Conditions
- Polycystic Ovary Syndrome, Anovulation, Oligoovulation, Infertility
- Trial name
- NCT00413179
- Testing
- Metformin, Clomiphene citrate
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing
Infertility, Anovulation
Efficacy Study of the OV-Watch™ Personal Fertility Monitor for Women Using Clomiphene Citrate.
The purpose of this study is to evaluate the effectiveness of the OV-Watch to predict ovulation while women are taking clomiphene citrate.
- Conditions
- Infertility, Anovulation, Polycystic Ovary Syndrome
- Trial name
- NCT00239603
- Testing
- OV-Watch
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Emory University
Infertility
Cost Effectiveness Analysis for Induction of Ovulation in the Polycystic Ovary Syndrome by Letrozole Versus Clomiphene Citrate
To evaluate cost effectiveness of Letrozole versus clomiphene citrate (CC) in induction of ovulation in patients with polycystic ovary syndrome.
- Trial name
- NCT04361175
- Testing
- Letrozole, Clomiphine Citrate
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Fertility Issues, Stress, Psychological
Effects of Trying to Conceive Using an Home- or Hospital-based Ovulation Monitoring on Stress
The goal of this observational study is to compare the difference of stress level and anxiety and depression between couples under home ovulation monitoring and hospital ultrasound monitoring.And whether it has a negative effect…
- Trial name
- NCT06127875
- Where
- China
- Volunteers
- 311 people, healthy volunteers welcome
- Sponsor
- The First Hospital of Jilin University
Anovulation
Effect of Bright Light on Sex Hormones and Ovulation in Humans
The study investigated whether bright artificial light may influence menstrual cycle and ovulation conclusively, and what underlying hormonal changes for this effect are.
- Trial name
- NCT00327366
- Testing
- Light therapy
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Russian Academy of Medical Sciences
PCOS, Sleep Apnea
The SNORES Randomized Clinical Trial
Randomized clinical trial among women with polycystic ovary syndrome (PCOS) who present for fertility treatment to evaluate the impact of screening for obstructive sleep apnea.
- Trial name
- SNORES (NCT02442999)
- Testing
- Screening for obstructive sleep apnea, CPAP - continuous positive airway pressure
- Where
- 6 sites in United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Infertility, Female
Progesterone Levels During Ovulation and Luteal Phase
Natural cycles are evaluated during fertility treatments for different therapeutic options, like insemination (IUI), time intercourse (TI) or frozen-thawed embryo transfers (FET).
- Trial name
- NCT05076981
- Testing
- human chorionic gonadotropin
- Where
- United Arab Emirates
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Infertility
Comparison of DuoFertility, LadyComp/BabyComp and Clearblue Monitors
Comparative study to determine whether several fertility monitoring products - the DuoFertility monitor, the LadyComp/Babycomp monitor and Clearblue Ovulation tests - are substantially equivalent in performance, and secondarily…
- Trial name
- NCT01364935
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Ovulation Disorder
Human Chorionic Gonadotrophin & Trigger
In women being treated with medicines to help eggs to grow (called ovulation induction), The investigators wish to know whether adding medicines (called ovulation triggers) that help to release the egg (ovulation) would lead to…
- Trial name
- NCT02264847
- Testing
- Human chorionic gonadotrophin, clomiphene citrate alone
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Cairo University
Polycystic Ovary Syndrome, Infertility, Female
Comparison of Ovulation Induction Cycle Outcomes Between Early and Late Dose Increments for Low Dose Gonadotropin Step-up Protocol Among Infertile Women Diagnosed With Polycystic Ovary Syndrome: Prospective Randomised Trial
Low dose gonadotropin step-up ovulation induction treatment is the universally accepted and utilized teratment protocol for infertile women diagnosed with polycystic ovary syndrome (PCOS).
- Trial name
- NCT04528849
- Testing
- Gonadotropin dose increment timing
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Anovulatory Infertility Related to Polycystic Ovary Syndrome
Strategies for Ovulation Induction in Anovulatory Infertile Patients With PCOS
Anovulatory infertility is a common feature of the polycystic ovary syndrome (PCOS). Even if several first-step treatments have been proposed for anovulatory infertile PCOS patients, very few data are available in literature…
- Trial name
- NCT00461643
- Testing
- Clomiphene citrate, metformin, metformin plus clomiphene citrate, gonadotropins
- Where
- 3 sites in Italy
- Volunteers
- 552 people, healthy volunteers welcome
- Sponsor
- University Magna Graecia
Polycystic Ovary Syndrome
L-Carnitine and Clomiphene Citrate for Induction of Ovulation in Women With Polycystic Ovary Syndrome
The purpose of the study to assess the efficacy of adding L-carnitine to clomiphene citrate for increasing the ovulation and the pregnancy rate in women with PCOS.
- Trial name
- NCT03476356
- Testing
- oral clomiphene citrate, oral carnitine supplementation
- Where
- Egypt
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
PCOS (Polycystic Ovary Syndrome), Infertility
Letrozole Extended vs Traditional Therapy for Ovulation Induction in Women With PCOS (PROLEx-PCOS)
This randomized clinical trial aims to compare the efficacy and safety of extended letrozole therapy (5 mg/day for 10 days) versus standard letrozole therapy (5 mg/day for 5 days) for ovulation induction in women with polycystic…
- Conditions
- PCOS (Polycystic Ovary Syndrome), Infertility, Anovulation
- Trial name
- PROLEx-PCOS (NCT07159880)
- Testing
- Traditional Letrozole Therapy, Extended Letrozole Therapy
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GABRIEL MONTEIRO PINHEIRO
Polycystic Ovarian Syndrome
Effect of Ubiquinol Supplementation on Ovulation Induction in Clomiphene Citrate Resistance
Objective: To evaluate potential benefits of adding the active form of Coenzyme Q10 (Ubiquinol) to Clomiphene Citrate compared with Human Menopausal Gonadotropins (hMG) in Clomiphene Citrate resistant PCOS patients.
- Trial name
- NCT04870502
- Testing
- Controlled ovarian stimulation by Combined Clomiphene Citrate and Ubiquinol Versus hMG
- Where
- Saudi Arabia
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Saudi German Hospital - Madinah
Anovulation
Administration of Single High Dose Letrozole for Ovulation Induction
Letrozole is considered an established treatment for ovulation induction.The most common protocol is daily dose of 2.5-7.5 mg starting day 3-5 of the cycle for 5 days.Another described protocol is single high dose 20mg Letrozole…
- Trial name
- NCT02703649
- Testing
- Letrozole
- Where
- 2 sites in Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mount Sinai Hospital, Canada
Poor Response to Ovulation Induction, Infertility, Female
Autologous Platelet Rich Plasma Intraovarian Infusion for Poor Responders
Autologous platelet rich plasma (PRP) intraovarian infusion may improve ovarian response to controlled ovarian stimulation as well as the hormonal profile of poor ovarian response infertile women subjected to intracytoplasmic…
- Conditions
- Poor Response to Ovulation Induction, Infertility, Female, Ovarian Insufficiency, Ovarian Failure
- Trial name
- PRPPOR (NCT05181748)
- Testing
- Autologous platelet rich plasma
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Genesis Athens Clinic
Infertility
Does Letrozole Improve the Outcomes and/or Reduce the Cost of IVF-ET Cycles?
This research is being done to determine whether the success rate of in vitro fertilization treatment can be improved, while lowering the cost incurred from infertility medications using a pill called letrozole.
- Trial name
- Cost-Less (NCT00804960)
- Testing
- Letrozole, Std IVF Protocol
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Center for Human Reproduction