Clinical trials: Estrogens
Cancer, Endometrial Cancer
Estrogen, Diet, Genetics and Endometrial Cancer
The purpose of this study is to see how people's diets, other aspects of their lifestyles, and their individual genetic makeup affect their chances of getting endometrial cancer (cancer of the uterus).
- Conditions
- Cancer, Endometrial Cancer, Ovarian Cancer, Corpus Uteri
- Trial name
- NCT00587886
- Testing
- Questionnaire
- Where
- United States
- Volunteers
- 1,315 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Breast Cancer
Brown Seaweed as a Breast Cancer Preventive
Japanese postmenopausal women in Japan have about one ninth the rate of American postmenopausal women. Rates of breast cancer double even after just ten years among Japanese women who migrate to the US.
- Trial name
- NCT01204957
- Testing
- Seaweed and Soy Protein
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Hypertension, Hyperuricemia
Reversal of an Unfavorable Effect of Hydrochlorothiazide Compared to Angiotensin Converting Enzyme Inhibitor on Serum Uric Acid and Oxypurines Levels by Estrogen-progestin Therapy in Hypertensive Postmenopausal Women.
The aim was to assess the effect of estrogen-progestin therapy (EPT) on serum levels of uric acid (SUA) and its precursors: xanthine (X) and hypoxanthine (HX) and on uric acid (UA) renal excretion in hypertensive postmenopausal…
- Conditions
- Hypertension, Hyperuricemia, Menopause
- Trial name
- NCT03921736
- Testing
- Perindopril, Hydrochlorothiazide, Estracomb TTS
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Anna Posadzy-Małaczyńska
Increased Risk for Development of Breast Cancer
Pilot Study of Bazedoxifene Plus Conjugated Estrogen on Imaging and Blood Biomarkers
Pilot study to test feasibility of 6 months of bazedoxifene (BZA) plus conjugated estrogens (CE) to modulate breast MRI parameters.
- Trial name
- NCT04821375
- Testing
- bazedoxifene plus conjugated estrogens
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Carol Fabian, MD
Breast Cancer
Celecoxib in Preventing Breast Cancer in At-Risk Premenopausal Women
RATIONALE: Chemoprevention therapy uses certain drugs to try to prevent the development or recurrence of cancer. Celecoxib may be effective in preventing breast cancer in at-risk women.
- Trial name
- NCT00056082
- Testing
- celecoxib
- Where
- 3 sites in United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Premature Ovarian Insufficiency
Ventricular Repolarization in Patients With Premature Ovarian Insufficiency (QTIOP)
Ventricular repolarization, measured by corrected QT interval (QTc), is influenced by sex hormones. A QTc above 460msec predisposes to the risk of "torsades-de-pointes"(TdP).
- Trial name
- QTIOP (NCT04167033)
- Testing
- Hormone replacement therapy:effect on ventricular repolarization, ECG
- Where
- 3 sites in France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Normal Healthy Volunteers
Impact of Endogenous E2 on SSI and GH Rebound
Endogenous estrogens maintain growth hormone (GH) secretion in postmenopausal women by potentiating endogenous GH-releasing hormone (GHRH) drive and restraining somatostatin inhibition of GH release.
- Trial name
- NCT02026973
- Testing
- Fulvestrant, Anastrozole, Somatostatin
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Menopause Surgical, Estrogen Deficiency
The Role of Estrogen in Adipocyte Remodeling Following Surgical Menopause
The overarching aim of this study is to assess the downstream effects of abrupt estrogen deficiency in women undergoing elective bilateral oophorectomy by studying: 1.
- Conditions
- Menopause Surgical, Estrogen Deficiency, Adiposity
- Trial name
- RESUME (NCT03631680)
- Testing
- Bilateral Oophorectomy Surgery
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Estrogen, Menopause
Patient Adherence to Premarin Versus Vagifem Therapy After Female Pelvic Reconstructive Surgery
PURPOSE: To evaluate patient adherence to cream versus tablet based local estrogen therapy by randomizing treatment modalities to determine differences in adherence to either form.
- Conditions
- Estrogen, Menopause, Pelvic Floor Disorders, Surgery
- Trial name
- NCT02860897
- Testing
- Premarin, Vagifem
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Healthy
Circulating Endothelium Progenitor Cells and Endogenous Oestrogen in Healthy Subjects
The purpose of this study is to determine whether the number of circulating EPC is different between healthy women and men.
- Trial name
- Oestropec (NCT00668252)
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Skin Wrinkling
Mechanisms of Skin Repair by Topical Estrogen
The purpose of this study is to investigate the way by which estrogen improves the appearance of sun damaged human skin. Accumulating evidence suggests that estrogen, taken by post menopausal women, may cause skin to look younger…
- Trial name
- NCT00113100
- Testing
- Topical 17-beta estradiol in ethanol/propylene glycol (ETOH/PG)
- Where
- United States
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Breast Cancer
The Effect of Grape Seed Extract on Estrogen Levels of Postmenopausal Women
The role of estrogens in the pathogenesis of breast cancer has been well documented. This has led to the development of "Anti-Estrogens" (selective estrogens receptor modulators and Aromatase Inhibitors), used for treatment and…
- Trial name
- NCT00566553
- Testing
- Grape Seed Extract
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Oligospermia, Azoospermia
Genetic Studies Spermatogenic Failure
The proposed study is designed to test the following hypotheses: 1. Mouse autosomal or X-linked genes which are exclusively expressed in mouse spermatogonia are also spermatogonia-specific in human. 2.
- Conditions
- Oligospermia, Azoospermia, Male Infertility
- Trial name
- NCT00548977
- Testing
- Drawing blood to study genetic polymorphism
- Where
- Taiwan
- Volunteers
- 283 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Cardiovascular Diseases, Osteoporosis
Macrobiotic Diet and Flax Seed: Effects on Estrogens, Phytoestrogens, & Fibrinolytic Factors
This study will assess whether alternative, high phytoestrogen dietary interventions result in favorable effects on biological parameters that have been associated with hormone-dependent cancers, cardiovascular disease, and…
- Conditions
- Cardiovascular Diseases, Osteoporosis, Breast Cancer, Endometrial Cancer
- Trial name
- NCT00010829
- Testing
- American Heart Association Step 1 diet, American Heart Association Step 2 diet + 10 g/day flax seed, Macrobiotic dietary intervention
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Infertility
Programming by Estrogen Treatment in Gonadotropin Releasing Hormone Antagonist Protocol
The purpose of this study is to determine if pretreatment with Estrogen can assist in the planning and programming of In Vitro Fertilization treatments.
- Trial name
- NCT01419353
- Testing
- estradiol valerate
- Where
- Israel
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Menopause Syndrome
The Benefits and Risks of Different Menopausal Hormone Replacement Therapy Regimes in the Treatment of Menopause Syndrome
A prospective, open-label, randomized controlled clinical trial to compare the benefits and risks of half-dose or standard-dose conjugated equine estrogens(CEE) plus natural progesterone or dydrogesterone in menopausal hormone…
- Trial name
- NCT03436303
- Testing
- CEE 0.625 mg/MP 100mg, CEE 0.3 mg/MP 100mg, CEE 0.625mg/dydrogesterone
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Breast Cancer
Effect of PPARγ2 Polymorphism and NSAIDs on Acute Alcohol-induced Changes in Serum Estrogens Among Post-menopausal Women
Postmenopausal women, stratified by a peroxisome proliferator-activated receptor gamma-2 (PPARG) polymorphism, were given the following treatments in a random order with a 5w wash-out period: a 400mg ibuprofen tablet or a placebo…
- Trial name
- EPPNASE (NCT02463383)
- Testing
- Ibuprofen Tab 400 MG
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Professor Lars Ove Dragsted
Breast Cancer
Breast Cancer and Its Relationship With the Microbiota
Breast cancer ranks first in women, and is the second cause of death in this gender. In addition to genetics, the environment contributes to the development of the disease, although the factors involved are not well known.
- Trial name
- MICROMA (NCT03885648)
- Where
- Spain
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada
Low Serum Testosterone Levels in Man
D-chiro-inositol Increases Androgens and Reduces Estrogens in Human Serum
The aim of this pilot study is to test the effect of a 30 day-D-chiro-inositol oral treatment on a set of clinical parameters (mainly sex hormones) in a group of male volunteers selected by their age and BMI to investigate if…
- Trial name
- NCT04615767
- Testing
- D-chiro-inositol
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- AGUNCO Obstetrics and Gynecology Centre
Pregnancy
Hormonal Effects on the Uterus and Endometrium
Endometrium is the lining of the uterus. It is where the fertilized egg normally implants during pregnancy. This study was designed to better understand the way(s) that female sex hormones (estrogen and progesterone) cause the…
- Trial name
- NCT00001454
- Where
- United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)