Clinical trials: Anovulation
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, 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
Amenorrhea, Dysmenorrhea
Reproductive Effects of Pesticide, PCB and Mercury Exposure in Laotian Immigrants
This project is examining the reproductive effects of exposure to certain compounds that are suspected to act on the endocrine system, e.g. they may act like or interfere with hormones such as estrogen.
- Conditions
- Amenorrhea, Dysmenorrhea, Oligomenorrhea, Anovulation
- Trial name
- NCT00011388
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Infertility
Study to Assess the Efficacy and Safety of Three Dosage Strengths of Pulsatile GnRH Delivered From a Iontophoretic Patch Compared to Oral Treatment With Clomiphene or Placebo in Infertile Females
The primary objective of this study is to determine the safety and efficacy of pulsatile GnRH delivered from a iontophoretic patch (Lutrepatch) for induction of ovulation in women with anovulatory/ oligoovulatory infertility…
- Trial name
- NCT00796289
- Testing
- GnRH iontophoretic transdermal Lutrepatch, clomiphene citrate
- Where
- 35 sites in United States
- Volunteers
- 350 people
- Sponsor
- Ferring Pharmaceuticals
Polycystic Ovary Syndrome
Metformin in Infertile PCOS Patients
Metformin, an oral biguanide administrated for treating type-2 diabetes mellitus, is a safe and effective drug recently experimented also in patients with polycystic ovary syndrome (PCOS).
- Trial name
- NCT00501904
- Testing
- Metformin
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- University Magna Graecia
Subfertility, Anovulatory
The Effects of an Intensive Lifestyle Intervention on Reproductive Outcomes
This is a study to determine whether a low calorie diet using meal replacement shakes compared to current counseling about diet, followed by 3 cycles of clomiphene citrate (if needed) will result in: 1) improvements in ability to…
- Conditions
- Subfertility, Anovulatory, Obese
- Trial name
- NCT01894074
- Testing
- Intensive Dietary Intervention
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Amy E Rothberg
Polycystic Ovarian Syndrome, Subfertility
A Comparison of Letrozole and Clomifene Citrate
Polycystic ovary syndrome (PCOS) is one of the most common endocrinopathies, affecting 5% to 10% of women of reproductive age. Women with PCOS suffer from anovulatory infertility.
- Trial name
- NCT02647424
- Testing
- Letrozole, Clomiphene
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- The University of Hong Kong
Anovulation
Sildenafil Vaginal Gel Co-treatment With Clomiphene Citrate in Infertile Women With Thin Endometrium
This is a prospective self controlled clinical trial. Women with clomiphene Citrate failure, and thin endometrium were recruited (N = 42).
- Trial name
- NCT02710981
- Testing
- clomiphene citrate, Sildenafil vaginal gel
- Volunteers
- 42 people
- Sponsor
- Assiut University
Ovulatory Dysfunction, Anovulation
Traditional Clomiphene Citrate Administration vs. Stair-step Approach
The purpose of this study is to compare the length of time to achieve ovulation and pregnancy with a traditional protocol administration of clomiphene citrate versus a stair step administration.
- Conditions
- Ovulatory Dysfunction, Anovulation, Ovulation Induction
- Trial name
- Clomid (NCT01008319)
- Testing
- clomiphene citrate
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- University of Oklahoma
Menstrual Cycle Abnormal, PCOS
Ultrasonographic Evaluation of Anovulatory Disorders in Lean and Overweight Women
The investigators would like to determine whether ultrasound features of the ovaries can be used to reliably diagnose different types of anovulatory disorders in women across all body types.
- Conditions
- Menstrual Cycle Abnormal, PCOS, Overweight, Obesity
- Trial name
- NCT03306849
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Cornell University
Polycystic Ovary Syndrome, Hypothalamic-Pituitary-Ovarian Axis Dysfunction (Disorder)
Subclinical Hypothyroidism and Normogonadotropic Anovulation
Thyroid hormones (TH) can modify the functioning of the hypothalamic-pituitary-ovarian axis, affecting the functions of granulosa cells and the development and apoptosis of preantral follicles.
- Trial name
- NCT05782725
- Testing
- Comparison of laboratory test results in women in the 4 study arms
- Where
- Poland
- Volunteers
- 300 people
- Sponsor
- Jagiellonian University
Anovulation
Predictors of Ovarian Response During Clomiphene Citrate Ovulation Induction in Patients With Polycystic Ovary Syndrome
The purpose of this study is to determine whether Visceral fat area and other criteria assessed during initial screening could predict the response to ovulation induction with clomiphene citrate (CC) in patients with polycystic…
- Trial name
- NCT02269306
- Testing
- clomiphen citrate
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Menoufia Obstetrics and Gynecology Group
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
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
Polycystic Ovary Syndrome, Anovulation
Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome
This is a randomized double-blind controlled trial on the effect of vitamin D supplementation to assess the ovulation rate of women with polycystic ovary syndrome (PCOS) and other reproductive, endocrine and metabolic outcomes…
- Trial name
- NCT04650880
- Testing
- Vitamin D
- Where
- 3 sites in Hong Kong
- Volunteers
- 220 people
- Sponsor
- The University of Hong Kong
PCOS, Infertility, Female
Effect of Acupuncture Plus Governor Vessel Moxibustion Combined With Letrozole on Live Birth in Anovulatory Infertile Women With Spleen-kidney Yang Deficiency PCOS
Investigators expected to verify this hypothesis through this study:acupuncture and moxibustion combined with LE induced ovulation in Chinese anovulatory PCOS women has a higher rate of live birth than LE induced ovulation alone.
- Trial name
- PCOS (NCT04987632)
- Testing
- Letrozole, acupuncture, Governor vessel moxibustion
- Volunteers
- 90 people
- Sponsor
- Qiu-ping Lin
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
Infertility, Female
To Study The Influence Of Genomic Factors On Metabolism And Effects Of Clomiphene In Asian Normogonadotrophic Anovulatory Patients.
The purpose of this study is to match the genetic component and clinical attributes of anovulatory patients with response to clomiphene treatment.
- Trial name
- NCT02548039
- Where
- Singapore
- Volunteers
- 124 people
- Sponsor
- KK Women's and Children's Hospital
Infertility
Letrozole vs. Clomiphene Citrate in Patients With Anovulatory Infertility
OBJECTIVE: To compare the effectiveness of letrozole and clomiphene citrate (CC) in patients with anovulatory infertility. DESIGN: Open, prospective, randomized, parallel group, multicentric, comparative trial.
- Trial name
- NCT00610077
- Testing
- Letrozole, Clomiphene citrate
- Where
- India
- Volunteers
- 55 people
- Sponsor
- Sun Pharmaceutical Industries Limited
PCOS
Pilot Study:Role of Dietary Fiber in PCOS Anovulation
The purpose of this study is to determine whether 6 months of fiber supplementation will improve ovulation in women with polycystic ovary syndrome (PCOS).
- Trial name
- NCT00703092
- Testing
- Fiber-Stat
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University