About this trial
Dr. Nanette Santoro proposes to test the specific question that obesity results in abnormal estradiol response at the level of the pituitary and hypothalamus. This will be shown in diminished pituitary sensitivity to gonadorelin releasing hormone with a reduced estradiol induced luteinizing hormone surge in obese women.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age 18-38
Regular menstrual cycles every 25-35 days
No use of reproductive hormones within the past 3 months
No use of medications interacting with reproductive hormones
Disqualifiers
Has diabetes
Is a smoker
History of venous thromboembolism or known thrombophilia
Trial design
Single group
Treatments tested in this trial
Estradiol Patches
DrugEstradiol patched will be worn for 7 days.
Treatment groups
Trial outcomes
Primary outcomes
Amount of Luteinizing hormone Surge
Urinary luteinizing hormone concentration in mIU/mg of Creatinine
Secondary outcomes
Time of Luteinizing Hormone Peak
Specific day of highest urinary luteinizing hormone concentration (in days)
Sponsors and contacts
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University of Colorado, Denver
Lead sponsor
Colorado Clinical & Translational Sciences Institute
Collaborator