Clinical trials: Anovulation
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
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, Infertility
Gonadotrophin Dosage Using a Threshold Nomogram for Ovulation Induction in WHO Group II Anovulatory Infertility
Ovulation disorders are a common cause of infertility in women. Most of these women can be classified as World Health Organization (WHO) Group II anovulatory patients as they have irregular or absent menstrual cycles but normal…
- Trial name
- NCT01250821
- Testing
- Menopur
- Where
- Denmark
- Volunteers
- 75 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
Infertility, Anovulation
A Phase III Clinical Study to Compare the Efficacy and Safety of DA-3801 and That of Gonal-F®
open label, active-controlled, randomized, parallel group, comparative study.
- Trial name
- NCT01820728
- Testing
- DA-3801 Injection, Gonal-F®
- Where
- South Korea
- Volunteers
- 93 people
- Sponsor
- Dong-A ST Co., Ltd.
Anovulation, Irregular Menses
Quality of Life in Normogonadotropic Anovulation
Among the causes of ovulation disorders (group II of anovulation according to the World Health Organization classification), the dominant one is polycystic ovary syndrome (PCOS), and the remaining cases are classified as…
- Trial name
- NCT06208995
- Testing
- 36-Item Short Form Survey Instrument (SF-36)
- Where
- Poland
- Volunteers
- 990 people
- Sponsor
- Jagiellonian University
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
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
Weight Loss, Anovulation
Evaluation of Ovarian Morphology and Function in Overweight Women During Weight Loss
The objective of this study is to explore the effects of weight loss on body composition, metabolic status, reproductive hormones, and ovarian follicle development in obese women with regular menstrual cycles versus obese women…
- Conditions
- Weight Loss, Anovulation, Amenorrhea, Infertility
- Trial name
- NCT01785719
- Testing
- Commercial Weight Loss Program
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Cornell 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
Anovulation
Evaluation of Efficacy and Safety of Highly Purified Urofollitropin for Ovulation Induction in Chinese Females
Evaluate the Efficacy and Safety of Highly Purified Urofollitropin for Injection Compared to Recombinant Human Follitropin Alfa for Injection for Ovulation Induction in Chinese females
- Trial name
- Compass (NCT01923194)
- Testing
- Highly Purified Urofollitropin, Recombinant Human Follitropin Alfa
- Where
- 12 sites in China
- Volunteers
- 215 people
- Sponsor
- Ferring Pharmaceuticals
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
Anovulation, PCOS
Diagnostics of Clinical Hyperandrogenism
The optimal cut-off value for diagnosing hirsutism in the modified Ferriman-Gallwey (mFG) point scale in the Polish population is not known.
- Trial name
- NCT06530498
- Testing
- Assessment of the severity of hirsutism using the visual modified Ferriman-Gallwey scale, Assessment of the severity of endogenetic alopecia using the visual Ludwig Scale
- Where
- Poland
- Volunteers
- 1,330 people
- Sponsor
- Jagiellonian University
Hypothalamic Amenorrhea, Functional, Hypothalamic Amenorrhea
The REgistry of Very Early Estrogen and AnovuLation
The purpose of this study is to to build a registry of women with early estrogen loss due to Functional Hypothalamic Amenorrhea (FHA) to understand the prevalence, racial and ethnic diversity of this condition.
- Conditions
- Hypothalamic Amenorrhea, Functional, Hypothalamic Amenorrhea, Functional Hypogonadotropic Hypogonadism
- Trial name
- REVEAL (NCT06583408)
- Testing
- Automated Self-Administered 24-hour Dietary Assessment Tool (ASA24), REVEAL Questionnaire
- Where
- 2 sites in United States
- Volunteers
- 100,000 people
- Sponsor
- Mayo Clinic
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
Pregnancy, Polycystic Ovary Syndrome
Acupuncture and Clomiphene Citrate on Live Birth in Anovulatory Women With Polycystic Ovary Syndrome
The objectives of the present trial are to test the following three hypotheses in anovulatory women with PCOS: 1. Acupuncture protocol 1 plus CC (Arm A) is more likely to result in live birth than acupuncture protocol 2 combined…
- Conditions
- Pregnancy, Polycystic Ovary Syndrome, Infertility
- Trial name
- PCOSAct (NCT01573858)
- Testing
- Acupuncture treatment 1, Acupuncture treatment 2, CC
- Where
- 25 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Heilongjiang University of Chinese Medicine
Infertility
Study to Investigate the Optimal Dose of Org 36286 to Induce Monofollicular Ovulation in Women With WHO Group II Anovulatory Infertility (P07016)
The objectives of this trial were to investigate the feasibility and the optimal dose of a single administration of Org 36286 to induce monofollicular ovulation in women with WHO Group II anovulatory infertility and to assess the…
- Trial name
- NCT00702585
- Testing
- Org 36286
- Volunteers
- 55 people
- Sponsor
- Organon and Co
Polycystic Ovary Syndrome, Anovulation
Short-term Structured Exercise Training Program Plus Diet Intervention in Patients With Polycystic Ovary Syndrome (PCOS)
Clomiphene citrate (CC) is the first-line therapy for infertile women with polycystic ovary syndrome (PCOS). Unfortunately, at least 20% of PCOS results are not responsive to CC.
- Trial name
- NCT01004068
- Testing
- SET-diet plus clomiphene, Clomiphene citrate, Structured exercise program plus hypocaloric diet
- Where
- Italy
- Volunteers
- 96 people
- Sponsor
- University Magna Graecia
Polycystic Ovarian Syndrome
Efficacy Study of Raloxifene to Induce Ovulation in Polycystic Ovarian Syndrome
This study examines Raloxifene versus Clomiphene to induce ovulation in women with polycystic ovarian syndrome (PCOS).
- Trial name
- PCOS (NCT01607320)
- Testing
- Raloxifene, Clomiphene
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Bruce Lessey
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