Clinical trials: Estrogen Activity
Contraception
Effect of Norgestrel 75 mcg on Cervical Mucus and Ovarian Activity During Perfect Use, After One Delayed Intake and After a Missed Pill
Norgestrel 75 mcg is a progestin-only pill (POP), which is a kind of oral birth control pill. To be effective in preventing pregnancy, this kind of birth control pill is supposed to be taken every day at the same time, without…
- Trial name
- NCT03585712
- Testing
- Norgestrel 0.075 mg
- Where
- 2 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- HRA Pharma
Systemic Lupus Erythematosus
Hormonal and Environmental Risk Factors for Developing Systemic Lupus Erythematosus: The Carolina Lupus (CLU) Study
Systemic lupus erythematosus (SLE) is severe, chronic, disabling autoimmune disease that significantly affects health status and quality of life.
- Trial name
- NCT00342095
- Where
- 6 sites in United States
- Volunteers
- 640 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Contraception
International Active Surveillance Study - Safety of Contraceptives: Role of Estrogens
The primary objective of the study is to assess the risks of short and long-term use of estradiol valerate/dienogest (EV/DNG) and of established oral contraceptives (OCs) in a study population that is representative for the…
- Trial name
- INAS-SCORE (NCT01009684)
- Where
- Germany
- Volunteers
- 50,203 people, healthy volunteers welcome
- Sponsor
- Center for Epidemiology and Health Research, Germany
Postmenopausal Women
Resistance Exercise Training on Vascular and Physical Function in Postmenopausal Women
Postmenopausal women often face risks of vascular dysfunction and muscle deterioration due to estrogen deficiency. These changes significantly increase the risk of cardiovascular disease and mortality.
- Trial name
- NCT06958965
- Testing
- Resistance exercise training
- Where
- Taiwan
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Iron-deficiency, Inflammation
Iron and Muscular Damage: FEmale Metabolism and Menstrual Cycle During Exercise
This project is an observational controlled randomized counterbalance study. One hundred and three physically active and healthy women were selected to participate in the IronFEMME Study, of which 57 were eumenorrheic, 30 were…
- Conditions
- Iron-deficiency, Inflammation, Exercise Induced Iron-deficiency, Exercise Induced Muscle Damage
- Trial name
- IronFEMME (NCT04458662)
- Testing
- Interval running protocol / eccentric-based resistance exercise protocol
- Where
- Spain
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Universidad Politecnica de Madrid
Postmenopausal Women
Tibolone Endometrium Study (Study 32972)(P06470)
Tibolone has been registered for the treatment of climacteric symptoms and for the prevention of postmenopausal osteoporosis. This is a 2-year study to further confirm the endometrial safety of tibolone in comparison with CE/MPA.
- Trial name
- THEBES (NCT00745108)
- Testing
- tibolone, Tibolone 2.5 mg, CE/MPA
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Organon and Co
Breast Cancer, Obesity
Women in Steady Exercise Research [Formerly Women, Oxidative Stress, Exercise and Estrogens (WOSEE)]
RATIONALE: Exercising regularly may lower the risk of breast cancer. PURPOSE: This randomized clinical trial is studying how well exercise prevents breast cancer in healthy young women.
- Trial name
- WISER (NCT00393172)
- Testing
- exercise
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cerebral Blood Flow, Cerebral Blood Flow Regulation
The Role of Estrogen and Testosterone in Determining Brain Blood Flow and Metabolic Regulation in Humans
Due to historical exclusion of females from research, there are gaps in the understanding of female physiology, how it differs from males, and how sex-specific hormones contribute.
- Conditions
- Cerebral Blood Flow, Cerebral Blood Flow Regulation, Sex Differences, Exercise
- Trial name
- NCT07212712
- Testing
- GnRH antagonist, Estradiol (E2), Testosterone
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Arthralgia, Menopause
The MUSE Study for Menopausal Arthralgia
The investigators plan to conduct a pilot 4-arm, randomized study comprising the following interventions: muscle strengthening exercises (MSE) alone, estrogen therapy (ET) alone, and a combination of MSE and ET, compared to usual…
- Conditions
- Arthralgia, Menopause, Perimenopausal Disorder, Joint Pain
- Trial name
- MUSE (NCT06530459)
- Testing
- Menopausal hormone therapy, Exercise training, Menopausal hormone therapy + exercise training
- Where
- Singapore
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Menopausal Syndrome, Atherosclerosis
Study of Anti-atherosclerotic and Estrogen-like Activity of Karinat in Perimenopausal Women
The purpose of this study is to investigate the anti-atherosclerotic and anti-climacteric action of natural drug Karinat based on phytoestrogen-rich botanicals in perimenopausal women.
- Trial name
- PEARS (NCT01741974)
- Testing
- Karinat
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Institute for Atherosclerosis Research, Russia
Menopause Related Conditions, Exercise Training
Effects of Estrogen on Muscle Gain During 12-weeks of Exercise in Post-menopausal Women
As females age and transition through menopause, the decline in oestrogen level profoundly affects skeletal muscle mass and function.
- Trial name
- HER-MUSCLE (NCT07617454)
- Testing
- Estrogel, Physical exercise
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mette Hansen
Menopause, Obesity
Brown Adipose Tissue Activity in Pre- and Postmenopausal Women
The physiological relevance of brown adipose tissue (BAT) in humans is largely unknown. The investigators have shown that suppressing ovarian function in premenopausal women reduces resting energy expenditure (REE), and this is…
- Trial name
- NCT02927392
- Testing
- Leuprolide acetate
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Depressive Disorder, Mood Disorder
Progestin (Progesterone-Like Hormones) Induced Dysphoria (Depressed Mood, Irritability, Anxiety)
Often women are prescribed hormone replacement therapy (HRT) during the perimenopause or menopause. Hormone replacement therapy includes both estrogen and progesterone.
- Conditions
- Depressive Disorder, Mood Disorder, Psychomotor Agitation
- Trial name
- NCT00001770
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Women's Health
Isolated and Associated Effects of Physical Exercise and Estrogen Therapy on Climactercs Women
This study will investigate the isolated and the associated effect of estrogen therapy and physical exercise in the function, regulation and cardiovascular risk markers of 60 postmenopausal women, (45 - 60 years old).
- Trial name
- TRH01/989-7 (NCT01120665)
- Testing
- Estradiol valerate, Aerobic training, Control
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Osteoporosis
Bone Estrogen Strength Training
We started the Bone, Estrogen, Strength Training (BEST) study in the fall of 1995 at the University of Arizona, Tucson, Arizona. The BEST study is the largest of its kind.
- Trial name
- NCT00000399
- Testing
- Hormone replacement therapy, Strength training
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Contraception, Birth Control
International Active Surveillance Study: Native Estrogen Estetrol (E4) Safety Study
Multinational, comparative, prospective, active surveillance study that follows two cohorts. The primary objective of the study is to characterize and compare the risks of E4/Drospirenone (DRSP) with levonorgestrel-containing…
- Trial name
- INAS-NEES (NCT06028555)
- Where
- Germany
- Volunteers
- 101,000 people, healthy volunteers welcome
- Sponsor
- Center for Epidemiology and Health Research, Germany
Cardiovascular Disease
Aging, Exercise, and Hormonal Influences of Fat Metabolism
The purpose of this study is to determine whether exercise alters the way in which the body stores and breaks down fat. A second objective is to evaluate how these effects are influenced by your age and gender.
- Trial name
- NCT00100451
- Testing
- exercise
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Postmenopause
Use of the Synthetic Hormone CDB-2914 in Treating Symptoms of Menopause
This study will examine the safety and effectiveness of a synthetic hormone, CDB-2914, for treating symptoms of menopause. It will compare the effects of estrogen and CDB-2914 with those of estrogen and progesterone in…
- Trial name
- NCT00009659
- Testing
- CDB 2914
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)