Clinical trials: Oligomenorrhea
PCOS
Theca Cell Function in Adolescents With Polycystic Ovary Syndrome (PCOS)
In women with polycystic ovary syndrome (PCOS), the cardinal physiological abnormality is excessive ovarian androgen production marked by increased serum testosterone (T) and androstenedione (A) levels.
- Trial name
- NCT01154192
- Testing
- Dexamethasone, recombinant human chorionic gonadotropin (r-hCG)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Polycystic Ovary Syndrome, Hyperandrogenism
Phenotype and Epidemiology of the Polycystic Ovary Syndrome (PCOS) in Colombia (PEP - Colombia) Study.
The goal of this observational study is to know the prevalence of PCOS among economically productive and reproductive age women from Medellín and the Valle de Aburrá, Colombia. The main questions it aims to answer are: 1.
- Conditions
- Polycystic Ovary Syndrome, Hyperandrogenism, Endocrine System Diseases
- Trial name
- PEP-Colombia (NCT05926115)
- Testing
- Diagnostic Ultrasound, Venous puncture
- Where
- Colombia
- Volunteers
- 626 people, healthy volunteers welcome
- Sponsor
- Instituto de fertilidad humana, InSer
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)
Oligomenorrhea, Amenorrhea
Ultrasound Characterization of Ovarian Follicle Dynamics in Women With Amenorrhea
In women with regular menstrual cycles, antral follicles have been shown to grow in synchronous cohorts, called waves, 2-3 times in a menstrual cycle.
- Conditions
- Oligomenorrhea, Amenorrhea, Polycystic Ovary Syndrome (PCOS)
- Trial name
- NCT01927432
- Where
- United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Cornell University
Menstruation Disturbances, Luteal Phase Defect
Bioenergetics of Exercise-Induced Menstrual Disturbances
Menstrual disturbances are frequently observed in physically active women and female athletes. Short term prospective studies have shown that diet and exercise interventions can lead to decreases in Luteinizing hormone (LH)…
- Conditions
- Menstruation Disturbances, Luteal Phase Defect, Amenorrhea, Oligomenorrhea
- Trial name
- BioE (NCT04938622)
- Testing
- Sedentary Control, Exercising control, 15 percent energy deficit
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Penn State University
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
Amenorrhea, Oligomenorrhea
Ovarian Morphology in Girls
Establishment of regular menstrual cycles is a key component of reproductive maturation and a recognized vital sign for health and well-being.
- Conditions
- Amenorrhea, Oligomenorrhea, Puberty
- Trial name
- OMG (NCT04424576)
- Where
- 3 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cornell University