Clinical trials: Ovulation Induction
Polycystic Ovary Syndrome
Vaginal Progesterone Supplementation in Women With PCOS Undergoing Ovulation Induction With Letrozole
Aromatase inhibitors such as letrozole are hypothesized to maintain normal hypothalamic/ pituitary feedback mechanisms and in the case of OI (ovulation induction) in women with PCOS, may act to increase follicular sensitivity to…
- Trial name
- NCT03440359
- Testing
- Progesterone Vaginal Gel 8%, Letrozole Oral Tablet, pelvic ultrasound
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Eastern Virginia Medical School
Infertility, Polycystic Ovary Syndrome
GnRH Antagonist Versus GnRH Agonist in Polycystic Ovary Syndrome During in Vitro Fertilization - Embryo Transfer
GnRH (Gonadotropin-releasing hormone) antagonists in IVF (in vitro fertilization) has been accomplished by several randomized controlled trials compared with conventional GnRH agonist long protocol in polycystic ovary syndrome…
- Trial name
- NCT01402336
- Testing
- GnRH antagonist (Cetrorelix), Conventional GnRH agonist (Triptorelin)
- Where
- South Korea
- Volunteers
- 43 people
- Sponsor
- Seoul National University Hospital
Coenzyme q10
Coenzyme q 10 and Fertility Outcome in Women With Clomiphene Resistant PCOS
The study evaluates the effect of coenzyme q 10 on ovulation and subsequent pregnancy in women with polycystic ovarian syndrome.
- Trial name
- NCT04302532
- Testing
- Coenzyme Q10, clomiphene citrate
- Where
- Pakistan
- Volunteers
- 149 people
- Sponsor
- Karachi Medical and Dental College
IVF, Infertility
Second Ovulation Induction
Studies reported various risk factors for inadequate ovulation induction such as body mass index, low ovarian reserve, low baseline FSH and LH, and previous use of contraception or agonist.
- Trial name
- NCT06502665
- Testing
- Women having had second ovulation induction after failed oocyte pick-up
- Where
- Canada
- Volunteers
- 87 people
- Sponsor
- Clinique Ovo
PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries
Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol
Letrozole is a chemical compound, CGS 20267 which is a third-generation, nonsteroidal aromatase inhibitor. Letrozole blocks estrogen synthesis by directly affecting the hypothalamic-pituitary-ovarian axis, subsequently, increases…
- Trial name
- NCT06367712
- Testing
- Letrozole tablets
- Where
- Egypt
- Volunteers
- 132 people
- Sponsor
- Egymedicalpedia
Polycystic Ovary Syndrome (PCOS), Anovulatory Infertility
Clomiphene Citrate Alone Versus Clomiphene Plus Metformin as First Line Approach for the Treatment of Anovulation in Infertile Patients With Polycystic Ovary Syndrome
This study will compare the effectiveness of clomiphene citrate alone with clomiphene citrate combined with metformin for treating anovulation and infertility in women with polycystic ovary syndrome (PCOS).
- Trial name
- CC-MET PCOS T (NCT07872501)
- Testing
- Clomiphane citrate + Metformin, clomiphene citrate alone
- Where
- Pakistan
- Volunteers
- 218 people
- Sponsor
- Independent University Hospital, Pakistan
Pregnancy
Effect of Luteal Progesterone Support on Pregnancy Rates With Combined Clomid/ Gonadotropin & IUI
To determine the difference in clinical pregnancy rates with and without luteal progesterone support in a young reproductive aged population having undergone ovulation induction with combined clomiphene citrate and gonadotropin…
- Trial name
- NCT02510534
- Testing
- Menopur 150 international units, Endometrin 100 mg
- Where
- United States
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Northwest Center for Infertility and Reproductive Endocrinology
PCO, Induction of Ovulation
Parameters Declaring PCO Infertile Patients Either Sensitive or Resistant to Different Doses of Clomiphene Citrate.
Polycystic ovary syndrome (PCOS) is a common endocrinological disorder seen in 6%-10% of women (Human Reproduction, 2004). It is characterized by polycystic ovaries, anovulatory cycles, and hyperandrogenism.
- Conditions
- PCO, Induction of Ovulation, Clomiphene Citrate
- Trial name
- NCT04887402
- Testing
- Clomiphene Citrate
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
Infertility, Ovulation Induction
To Evaluate the Convenience, Safety and Efficacy of Follitropin Alfa Liquid Pen Compared With Follitropin Beta Liquid Pen
This was a prospective, randomised, open comparative monocentric phase IIIb study to evaluate the convenience, safety and efficacy of follitropin alfa (Gonal-f) liquid pen compared with follitropin beta (Puregon) liquid pen.
- Trial name
- NCT01081639
- Testing
- Follitropin alfa liquid formulation, Follitropin beta liquid formulation
- Volunteers
- 34 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Polycystic Ovarian Syndrome
The Effects of Letrozole And Clomiphene Citrate For Induction of Ovulation In Polycystic Ovarian Syndrome(PCOS)
As both medications i.e. CC and letrozole have been shown to be effective in inducing ovulation in PCOS patients, this study was performed in order to evaluate which regime (whether CC or letrozole) is the best to be used as the…
- Trial name
- NCT01577017
- Testing
- Letrozole
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Nik Hazlina
Polycystic Ovary Syndrome
Myoinositol, L-arginine and Chromium With Letrozole for Ovulation Induction in Polycystic Ovarian Syndrome Patients
The aim of the study is to compare and assess the efficacy of combined letrozole with myoinositol, chromium, or L-arginine in infertile women with PCOS.
- Trial name
- NCT06405243
- Testing
- Myoinositol, Chromium, l-arginine
- Where
- 2 sites in Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Subfertility
Does Hormonal Luteal Support After Intra-uterine Insemination (IUI) Increase the Pregnancy Rate?
A randomized study to investigate if hormonal luteal support after intra-uterine insemination (IUI) in ovulation induction cycles with human menopausal gonadotropin increases the pregnancy rate
- Trial name
- NCT00700492
- Testing
- progesterone
- Where
- Belgium
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gasthuisberg
Polycystic Ovary Syndrome, Infertility
Ovulation Induction in Women With Clomiphene Citrate Resistant PCOS
Polycystic ovary syndrome (PCOS) affects 5-10% of women in childbearing age. Hyperinsulinemia contributes to chronic anovulation commonly encountered in women with PCOS. The first choice therapy is clomiphene citrate (CC).
- Trial name
- NCT01909141
- Testing
- induction of ovulation using letrozole-pioglitazone-metformin, induction of ovulation using clomiphene citrate-pioglitazone-metformin, transvaginal ultrasound
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo 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
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
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
Polycystic Ovary Syndrome, Hyperandrogenism
Metformine and CC Compared With Placebo and CC for Induction Ovulation in PCOS Patients With Insulin Resistant
Polycystic ovary syndrome (PCOS) is the most common cause of anovulatory infertility which affects 12-21% of the population.Several studies performed evaluate the possible benefit of metformin alone or in combination with…
- Trial name
- NCT02523898
- Testing
- metformine, clomiphene citrate
- Volunteers
- 388 people
- Sponsor
- Semnan University of Medical Sciences
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
Infertility
A Phase 3b Study to Evaluate Subject Satisfaction With Follitropin Alfa Injection in Oligoanovulatory Infertile Women Undergoing Ovulation Induction
This is a prospective, open-label, multicenter, trial evaluating subject satisfaction and efficacy with follitropin alfa injection applied by Pen device compared with the subject's previous experience with injectable…
- Trial name
- NCT00230815
- Testing
- Follitropin alfa injected by Pen device, Recombinant Human Choriogonadotropin (r-hCG)
- Volunteers
- 62 people
- Sponsor
- EMD Serono
Unexplained Infertility, Ovulation Disorder
Incremental Clomiphene Citrate Doses in Successive Cycles and FSH, LH and Steroid Hormone Levels
This study was planned to assess the initial and endogenous FSH, LH and steroid responses to incremental CC doses in successive ovulation induction cycles to treat anovulation in patients with unexplained infertility.
- Trial name
- NCT04210765
- Testing
- Clomiphene Citrate
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Bagcilar Training and Research Hospital