Clinical trials: Ovulation
Infertility
Ovulation Trigger With hCG Compared to GnRH Agonist in Patients With Repeated IVF Failures
Ovulation trigger is needed in in vitro fertilization (IVF) to get mature eggs. Routinely, human chorionic gonadotropin (hCG) is used for that purpose given its similarity to the natural hormone that does this job in a natural…
- Trial name
- NCT02048891
- Testing
- GnRH agonist trigger, hCG trigger
- Where
- Israel
- Volunteers
- 3 people
- Sponsor
- Rambam Health Care Campus
Polycystic Ovary Syndrome
Metformin Administration in Infertile Anovulatory PCOS Patients
In a recent prospective study evaluating the efficacy of 1700 mg/day metformin as first-line approach for infertile anovulatory patients with PCOS, we identified predictors for metformin efficacy.
- Trial name
- NCT00501787
- Testing
- Metformin
- Where
- Italy
- Sponsor
- University Magna Graecia
Sub Fertility, Female, Fertility Disorders
Feasibility and Safety of Fasting in Fertility Treatment
This exploratory study investigates fasting as a potential supportive therapy in infertility treatment for women suffering from infertility
- Conditions
- Sub Fertility, Female, Fertility Disorders, Cycle Disorders Menstrual, Ovulation Disorder
- Trial name
- KiWuA (NCT04942457)
- Testing
- Fasting
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Charite University, Berlin, Germany
Contraception, Ovulation Inhibition
Inhibition of Ovulation and Pharmacokinetics of Transdermal Ethinylestradiol (EE) and Gestodene (GSD)
Investigation of two transdermal hormone patch formulations for contraception regarding inhibition of ovulation over a period of 3 treatment cycles in healthy young female volunteers
- Trial name
- NCT00915915
- Testing
- Ethinylestradiol/Gestodene (BAY86-5016)
- Where
- 2 sites in Germany
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Bayer
Ovulation Induction
Recombinant Follicle Stimulating Hormone (FSH) (Gonal-f®): Use in Ovulation Induction
This is an open-label, prospective, randomized, controlled, multicentric, multinational, phase IV study to evaluate the use of Gonal-f in inducing ovulation in female subjects with chronic anovulation.
- Trial name
- NCT01081626
- Testing
- Recombinant FSH (follitropin alpha)
- Where
- 3 sites in Kuwait, Lebanon and 1 more
- Volunteers
- 310 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Poor Response to Ovulation Induction
Effect of LH Supplementation on the Endometrial Gene Expression Profile in Poor Ovarian Responders
This is a prospective randomized open-label cross-over study. Poor responder patients will undergo two ovarian stimulation cycles.
- Trial name
- NCT05405686
- Testing
- Lutropin alfa, Follitropin alfa, Endometrial biopsy
- Sponsor
- CRG UZ Brussel
Infertility (IVF Patients)
Triggering Ovulation in Normo-responders Using a Modified Dual Trigger Protocol or HCG Trigger
The aim of this randomized controlled study is to compare the efficacy of a modified dual trigger protocol [a single bolos of HCG combined with two successive doses of a GnRH agonist ] with HCG [a single bolos administered 36…
- Trial name
- NCT07569302
- Testing
- Modified dual trigger, HCG
- Where
- Egypt
- Volunteers
- 196 people
- Sponsor
- Bedaya Hospital
Ovulation
A Phase 2, Dose-finding, Cross-over Study to Evaluate the Effect of a NES/E2 Transdermal Gel Delivery on Ovulation Suppression in Normal Ovulating Women
This is a Phase 2, dose-finding, cross-over study for the purposes of evaluating the effect of a NES/E2 transdermal gel delivery on ovulation suppression in normal ovulating women.
- Trial name
- NCT00796133
- Testing
- NES/E2 gel
- Where
- 3 sites in United States, Chile and 1 more
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Population Council
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
Stimulation in the Ovary, IVF Outcome
Comparing IVF/ICSI Cycle Outcomes of Post Ovulation Ovarian Stimulation Protocol With Elonva Without GnRH Antagonist to Follicular Phase Day 2 Stimulation Fixed Day 5 Antagonist Protocol
There are several approaches to the timing of antagonist administration in IVF/ICSI cycles. The primary goal is indeed to prevent premature ovulation, which could jeopardize the success of the cycle There is an emerging concept…
- Trial name
- NCT06879002
- Testing
- Ovarian stimulation with menstruation or after ovulation
- Where
- 2 sites in United Arab Emirates
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Infertility
Predictive Factors of Ovarian Response in Ovulation Induction With Intrauterine Insemination of a Gonal-f Low-dose Regimen
This is a single center, prospective, observational study on the use of Gonal-f in controlled ovarian hyperstimulation (COH) in subjects undergoing ovulation induction/ intrauterine insemination (OI/IUI) therapy across Taiwan.
- Trial name
- NCT01100346
- Testing
- Gonal-f (Follitropin alpha)
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
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
Anovulation
Comparison of Anastrozole Verses Clomiphene Citrate in Stimulating Follicular Growth and Ovulation in Infertile Women With Ovulatory Dysfunction
The purpose of this study is to investigate and compare the safety and efficacy of various doses of the aromatase inhibitor (anastrozole) versus clomiphene citrate in stimulating follicular growth and ovulation in infertile women…
- Trial name
- NCT00213148
- Testing
- Anastrozole 1 mg, Anastrozole 5 mg, Anastrozole 10 mg
- Where
- United States
- Volunteers
- 271 people
- Sponsor
- EMD Serono
Menstruation
Cycle and Ovulation Study Expansion
The objective of this study was to collect menstrual cycle, health sensor data and general health information to understand correlations between menstrual cycle and health sensor data, and how those correlations may be affected…
- Trial name
- NCT05852951
- Where
- United States
- Volunteers
- 698 people
- Sponsor
- Apple Inc.
Infertility, Miscarriage
International NaProTechnology Evaluation and Surveillance of Treatment for Infertility and Miscarriage (iNEST)
NaProTechnology (NPT) is a treatment option for infertility or miscarriage that identifies issues in a couple's fertility and fixes them to the extent possible by medical intervention.
- Trial name
- iNEST (NCT01363596)
- Testing
- Creighton Model System in conjunction with Natural Procreative Technology (NPT)
- Where
- 8 sites in United States, Canada and 2 more
- Volunteers
- 834 people
- Sponsor
- University of Utah
Rupture; Graafian Follicle
Study of a COX-2 Inhibitor for Prevention of Ovulation
In this study the investigators propose to evaluate a COX-2 inhibitor(meloxicam) to assess its effect on follicular development and find out if this regimen delays or blocks ovulation while maintaining ovarian cyclicity.
- Trial name
- NCT01346137
- Testing
- Meloxicam
- Where
- Chile
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Instituto Chileno de Medicina Reproductiva
Breast Cancer Female
Combining Interventions of Fertility Preservation to Mitigate Fertility Loss After Breast Cancer
This clinical prospective randomised controlled trial will evaluate the impact of an ovarian biopsy on the oocyte yield after controlled ovarian stimulation before chemotherapy in view of breast cancer.
- Trial name
- Coimbra (NCT04586686)
- Testing
- Ovarian biopsy via laparoscopy, Transvaginal oocyte retrieval
- Where
- 2 sites in Belgium
- Volunteers
- 41 people
- Sponsor
- Universitair Ziekenhuis Brussel
Infertility
Comparison of 3 Different Protocols for Preventing Premature Ovulation in Ovarian Stimulation Cycles
The aim of study is to evaluate the results of three different protocols for prevention of premature ovulation in ovarian stimulation cycles. All patients that undergo IVF cycles are randomly divided into three groups.
- Trial name
- NCT05767086
- Testing
- Gonadotropin releasing hormone antagonist (Cetrotide), Medroxyprogesterone Acetate (Tarlusal), Dydrogesterone
- Where
- Turkey (Türkiye)
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Functional Hypothalamic Amenorrhea, FHA
A Study to Investigate Mibavademab in Adult Women With Functional Hypothalamic Amenorrhea
This study is researching an experimental drug called mibavademab (also called "study drug"). The study is focused on participants with a condition called Functional Hypothalamic Amenorrhea (FHA).
- Trial name
- KYRIAD (NCT07235917)
- Testing
- Mibavademab
- Where
- 11 sites in United States
- Volunteers
- 34 people
- Sponsor
- Regeneron Pharmaceuticals