Clinical trials: Anovulation
Anovulation, Polycystic Ovary Syndrome
Letrozole Versus Clomiphene Citrate for Ovulation Induction in Women With Poly Cystic Ovary Syndrome ( PCOS )
110 infertile women diagnosed as polycystic ovary syndrome (PCOS) at the age group of 20-35 distributed randomly : 55 women will receive letrozole 2.5mg twice daily orally from the 2nd day to the 6thday of the cycle for three…
- Trial name
- LVCCFOROI (NCT02551367)
- Testing
- Letrozole, Clomiphene citrate, hcg hormone
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- mostafa gomaa hamid halawa
Polycystic Ovary Syndrome
PCOSMIC Trial - PolyCystic Ovary Syndrome, Metformin for Infertility With Clomiphene
1. Metformin increases the pregnancy rate when added to the standard treatment of anovulatory polycystic ovary syndrome (PCOS). 2.
- Trial name
- PCOSMIC (NCT00795808)
- Testing
- Metformin, Metformin + Clomiphene, Clomiphene
- Where
- New Zealand
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- University of Auckland, New Zealand
Polycystic Ovary Syndrome, Healthy
Ovarian Response to Recombinant Follicle Stimulating Hormone in Women With PCOS
Women with PCOS suffer from anovulation and, as a result, infertility. Efforts to clinically induce ovulation in these women using follicle stimulating hormone (FSH) administered subcutaneously seemingly requires prolonged…
- Conditions
- Polycystic Ovary Syndrome, Healthy, Anovulation, Hyperandrogenism
- Trial name
- NCT03252223
- Testing
- Recombinant Follicle Stimulating Hormone
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
InFertility
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Three Dosage Strengths of Pulsatile GnRH
This study will be performed in approximately 132 women with anovulatory/oligoovulatory infertility.
- Trial name
- NCT00296465
- Testing
- Pulsatile gonadotropin-releasing hormone (GnRH), Clomiphene Citrate
- Where
- United States
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Ferring Pharmaceuticals
Anovulation, Disorder Due Cytochrome P450 CYP2D6 Variant
Influence of Pharmacogenetic Factors, Paroxetine and Clarithromycin on Pharmacokinetics of Clomiphene
Aim of the study is the clinical validation of the metabolism and the pharmakokinetic of Clomifen in correlation to CYP2D6 and inhibition of CYP3A4.
- Conditions
- Anovulation, Disorder Due Cytochrome P450 CYP2D6 Variant, Cytochrome P450 CYP3A Enzyme Deficiency
- Trial name
- NCT01289756
- Testing
- Clomiphene, clomiphene and paroxetine, clomiphene and clarithromycin
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Robert Bosch Gesellschaft für Medizinische Forschung mbH (RBMF)
Polycystic Ovary Syndrome
Metformin in Assisted Reproduction-MET-AR-study
Aim of study: To investigate whether four months of metformin treatment before IVF (in-vitro-fertilisation) or ICSI (intra-cytoplasmic-sperm-injection) might increase clinical pregnancy rate in normal-weight (body mass index…
- Trial name
- NCT00159575
- Where
- 2 sites in Norway
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
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
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
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)
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
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
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
Ovulation; Failure or Lack of
Hormonal Effects of the Oral Gonadotropin Releasing Hormone (GnRH) Antagonist at Different Periods of the Menstrual Cycle
The purpose of this study is twofold: First, to see if elagolix can suppress gonadotropin and ovarian hormones in the short-term period, when only administered for a 72-hour period.
- Trial name
- NCT04060992
- Testing
- Elagolix 200 MG Oral Tablet [Orilissa]
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Polycystic Ovary Syndrome (PCOS)
Androgen Excess as a Cause for Adipogenic Dysfunction in PCOS Women
The purpose of this research study is to collect specimen samples and study medical information from women with Polycystic Ovary Syndrome (PCOS) and women without PCOS.
- Trial name
- NCT01889199
- Testing
- Flutamide
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Anovulation, FHA
FHA: Characterization of Metabolic Status, Brain Circuitry, and Stress-Reactivity
Functional Hypothalamic Amenorrhea (FHA), the spontaneous cessation of the menstrual cycle for at least 6 months after menstrual cyclicity has been established, is a common and reversible form of anovulation not due to…
- Conditions
- Anovulation, FHA, Eumenorrhea, Polycystic Ovary Syndrome
- Trial name
- NCT00453219
- Testing
- Screening evaluation, Meal Response, Blood Collection
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Emory University
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
Endometrial Shedding Prior to Ovulation Induction Pilot Study
This is a pilot study examining the feasibility of implementing a large randomized control trial looking at the effect of endometrial shedding with medroxyprogesterone acetate compared to no pre-treatment in women taking…
- Trial name
- NCT02340013
- Testing
- Medroxyprogesterone acetate
- Where
- 2 sites in Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Ovulation Disorder
Three Dimensional Ultrasonographic Detection of Human Ovulation
The research aims to compare diagnosis of ovulation and anovulation in 2D and 3D ultrasonography.
- Trial name
- NCT06433453
- Testing
- Indomethacin 50 MG, Transvaginal ultrasound scans, Finger prick blood test
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Saskatchewan