Clinical trials: Ovarian Function
Ovarian Function Insufficiency
Ovarian Function After Hysterectomy With or Without Fimbriectomy or Salpingectomy
The impact of Hysterectomy with preservation of the ovaries on ovarian function has long been controversial. studies have shown conflicting data regarding ovarian function after simple Hysterectomy.
- Trial name
- NCT01782807
- Testing
- Salpingectomy or Fimbriectomy
- Where
- Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Kaplan Medical Center
Female Infertility Due to Diminished Ovarian Reserve, Menopausal Syndrome
Cohort Study to Evaluate Ovarian Function
The study will collect the clinical and biological data of the patients, the investigators could further analyse and identify the risk factors and optimize clinical treatment method.
- Conditions
- Female Infertility Due to Diminished Ovarian Reserve, Menopausal Syndrome, Sexual Function and Fertility Disorders, Cardiovascular Diseases
- Trial name
- NCT02294500
- Where
- China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Shixuan Wang
Solid Tumor, Ovarian Cancer
Effect of PARP Inhibitors on Glomerular Filtration Rate
The purpose of this study is to observe whether PARP inhibitors have an effect on serum creatinine level, and whether this reflects a change in creatinine secretion or a true change in kidney function.
- Conditions
- Solid Tumor, Ovarian Cancer, Breast Cancer
- Trial name
- NCT04367467
- Testing
- Kidney Function Test
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Premature Ovarian Failure
Brain MRI Imaging Changes and Associated Factors on Cognition Function in Patients With Premature Ovarian Failure
The purpose of this study is to investigate the brain MRI imaging changes and associated factors on cognition function in patients with premature ovarian failure.
- Trial name
- NCT06121388
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- International Peace Maternity and Child Health Hospital
Reproductive System Disorder, Urinary Incontinence
The Effect of Polycystic Ovary Syndrome on Pelvic Floor Structure and Function
Polycystic Ovarian Syndrome (PCOS) is the most common endocrinological disorder in women of reproductive age, and its prevalence is reported to be 6-21% in women aged 15-49 (1).
- Conditions
- Reproductive System Disorder, Urinary Incontinence, Urogenital Disease, Polycystic Ovary Syndrome
- Trial name
- NCT04398186
- Testing
- Anogenital distance measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Giresun University
Early Menopause, Menopause
Influence of Early Menopause on Sympathetic Activation and Cardiovascular Function in Older Women
Women who enter menopause early are at a greater risk for developing cardiovascular disease later in life as compared to women with normal onset of menopause.
- Trial name
- NCT03692572
- Testing
- Nitrate supplementation
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Cognitive Impairment, Executive Dysfunction
Vascular Mechanisms for the Effects of Loss of Ovarian Hormone Function on Cognition in Women
Complaints about memory and thinking are common in women as they go through menopause and estrogen levels fall. The ovarian hormone estrogen is important for supporting normal cognitive function, and changes in brain activity and…
- Conditions
- Cognitive Impairment, Executive Dysfunction, Endothelial Dysfunction, Cardiovascular Disease
- Trial name
- NCT02122198
- Testing
- Leuprolide acetate, Estradiol, Medroxyprogesterone
- Where
- 2 sites in United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Infertility, Female, Reproductive Techniques, Assisted
Use of Autologous Exosomes vs Platelet Growth Factors to Regenerate the Ovary in Women With Infertility (Exosomas2024-1)
Ovarian stromal fibrosis resulting from each ovulation and due to aging is characterized by a decrease in hyaluronic acid concentrations, loss of synthesis and migration proteins CD63 and CD81, decreased miRNA125, miRNA21…
- Trial name
- Exosom2024-1 (NCT06773572)
- Testing
- Autologous Exososomes procedure obtained from the patients' own platelets., Patient group for activated platelet growth factors, the control group
- Where
- Venezuela
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Biotech Fertility C.A.
Premature Ovarian Failure (POF)
The Influence of Gut Microbiota on Ovarian Function: A Single-center, Randomized,Double Blind, Parallel-controlled, Exploratory Clinical Trial
In order to study the community profile of the intestinal microbiome in women with ovarian dysfunction, as well as the relationship between the changes in the intestinal microbiota and sex hormones, this study recruited 30 women…
- Trial name
- NCT07308327
- Testing
- Akk Gut Bacteria Supplement
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Songling Zhang
Polycystic Ovary Syndrome
Theca Cell Function in Women With Polycystic Ovary Syndrome (PCOS)
The mechanism for increased androgen production in women with polycystic ovary syndrome (PCOS) is not well understood. Excess androgen production by the ovary is stimulated by increased pituitary luteinizing hormone (LH)…
- Trial name
- NCT00747617
- Testing
- recombinant human chorionic gonadotropin
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Reproductive Age, PCOS (Polycystic Ovary Syndrome)
Functional Proteins in Polycystic Ovary Syndrome
The concentration of functional proteins: kisspeptin, ghrelin, zonulin will be measured and compared in women with polycystic ovary syndrome (PCOS) and insulin resistance (IR), in women with PCOS without IR, and in women without…
- Trial name
- NCT06793098
- Testing
- Measurement of kisspeptin concentration, Measurement of ghrelin concentration, Measurement of zonulin concentration
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Jagiellonian University
Primary Ovarian Insufficiency, Premature Menopause
Effects of Estrogen on Heart Health in Women With Primary Ovarian Insufficiency
The goal of this observational study is to study the effects of treating women with Primary Ovarian Insufficiency (POI) with estrogen replacement therapy to bolster the evidence backing cardiometabolic preventive care in women…
- Conditions
- Primary Ovarian Insufficiency, Premature Menopause, Metabolic Complications, Endothelial Function (FMD)
- Trial name
- ENCODE (NCT06866119)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Sickle Cell Disease
Functional Ovarian Reserve in Sickle Cell Disease
This study aims to look at AMH levels in female children with SCD as they go through puberty to see if they are at the same level as other children without SCD at the same age and/or pubertal stage and will also look at how…
- Trial name
- NCT07392216
- Where
- United States
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- St. Jude Children's Research Hospital
Contraception
Effects on Ovarian Function of the Combined Oral Contraceptive NOMAC-E2 Compared to a COC Containing DRSP/EE (292003)(COMPLETED)(P05723)
The primary purpose of this study is to evaluate the effects of the nomegestrol acetate-estradiol (NOMAC-E2) combined oral contraceptive (COC) on ovarian function.
- Trial name
- NCT00511433
- Testing
- NOMAC-E2, DRSP-EE
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Organon and Co
Patients With Bacterial Vaginosis
Effects of Lacticaseibacillus Rhamnosus LRa05 on Bacterial Vaginosis and Ovarian Function in Women
In this study, Lacticaseibacillus rhamnosus LRa05 was selected as test preparations to observe the clinical efficacy in the intervention trial of combined antibiotic therapy, and to evaluate its effects on the cure rate…
- Trial name
- NCT06821789
- Testing
- Probiotic
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Ovarian Reserve Markers, Ovarian Function
Ovarian Stromal Stiffness and Ovarian Reserve Parameters Via Transvaginal Shear Wave Elastography
This study aims to evaluate the relationship between ovarian stromal stiffness measured by transvaginal shear wave elastography (SWE) and conventional hormonal and ultrasonographic parameters of ovarian reserve.
- Conditions
- Ovarian Reserve Markers, Ovarian Function, Infertility, Anovulatory
- Trial name
- NCT07773337
- Testing
- Transvaginal Shear Wave Elastography
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
Menopause, Obesity, Abdominal
Bioenergetic Effects of Aging and Menopause (BEAM)
The menopause transition is associated with increased risk for weight gain and a shift toward storing fat in the belly region, which may increase risk for cardiovascular disease and diabetes.
- Conditions
- Menopause, Obesity, Abdominal, Aging, Weight Gain
- Trial name
- BEAM (NCT04043520)
- Testing
- GnRH antagonist, Estrogen Product
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Contraception
A Dose-Finding Study to Evaluate Ovarian Function and Vaginal Bleeding in Next Generation Rings (P06109/MK-8175A/MK-8342B-012)
The primary objective of this trial was to identify at least one next generation ring (NGR) that demonstrates inhibition of ovulation (which was considered confirmed if in the subset of participants ovulation was observed in less…
- Trial name
- NCT01709318
- Testing
- Nomegestrol acetate (NOMAC), Etonogestrel (ENG), Ethinyl estradiol (EE)
- Volunteers
- 666 people, healthy volunteers welcome
- Sponsor
- Organon and Co
Diminished Ovarian Reserve, Diminished Ovarian Reserve Due to Advanced Maternal Age
Ovarian Function Following Intraovarian Injection of PRP
Consenting women with evidence of poor ovarian reserve will be randomly assigned to treatment with either Platelet Rich Plasma (PRP) or Platelet Poor Plasma (PPP).
- Trial name
- PRP4POA (NCT04278313)
- Testing
- PRP - Platelet Rich Plasma, PPP - Platelet Poor Plasma
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Center for Human Reproduction
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