Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 5:55 PM
Ignite Modification Date: 2025-12-24 @ 5:55 PM
NCT ID: NCT03856268
Eligibility Criteria: INCLUSION CRITERIA: * Healthy female * Ages 18-50 y * Planning to have either a laparoscopic bilateral oophorectomy or a laparoscopic unilateral oophorectomy (which would result in no remaining ovaries) * Are willing to drink heavy water (2H2O) over an 8-week period * Medically cleared for participation in the study by OB/GYN and Medical Investigator * Are willing to have blood and fat tissue stored for future use EXCLUSION CRITERIA: * Meet either of the following criteria: * Have all 3 of the major menopause-related symptoms \[hot flashes, mood swings, insomnia (trouble sleeping)\] * Have 2 of the major menopause-related symptom combinations \[hot flashes and mood swings, or hot flashes and insomnia (trouble sleeping)\] * Unstable weight in the last 3 months \[gain or loss \>7 lb (or 3.2 kg)\] * History of clinically diagnosed diabetes or a fasting blood glucose \>126 mg/dL * Chronic use of systemic glucocorticoids, antipsychotic/antidepressant medications, thiazolidinediones and other medications that cause clinically significant weight gain, weight loss or are known to make changes in fat cell number/size \* * Previous bariatric surgery (or other surgeries) for obesity or weight loss (\< 3 years ago) * Use of over the counter or prescription weight loss products * History of metabolic diseases (other than diabetes) * History of neurological disease * History of cardiovascular disease (or other chronic diseases) * Pregnant, planning to become pregnant, or breastfeeding * Use of hormone replacement therapy * Unwilling to discontinue any form or hormonal therapy (e.g., contraceptives including birth control pills, vaginal ring, injections, implant, or skin patch; hormonal supplements, etc.) upon enrollment (after the Screening Visit). * Inconsistent use of medications listed above will be evaluated and left up to the discretion of the Medical Investigator to evaluate safety.
Healthy Volunteers: True
Sex: FEMALE
Minimum Age: 18 Years
Maximum Age: 50 Years
Study: NCT03856268
Study Brief:
Protocol Section: NCT03856268