The REgistry of Very Early Estrogen and AnovuLation
NCT06583408 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 100000
Last updated 2025-11-21
Summary
The purpose of this study is to to build a registry of women with early estrogen loss due to Functional Hypothalamic Amenorrhea (FHA) to understand the prevalence, racial and ethnic diversity of this condition.
Conditions
- Hypothalamic Amenorrhea, Functional
- Hypothalamic Amenorrhea
- Functional Hypogonadotropic Hypogonadism
Interventions
- OTHER
-
Automated Self-Administered 24-hour Dietary Assessment Tool (ASA24)
Subjects will complete the ASA food diary for 2 weekdays and 1 weekend day
- OTHER
-
REVEAL Questionnaire
Subjects will complete the REVEAL questionnaire form. This form includes questions about current and past medical history, including reproductive history, lifestyle specifics, and assessment of current health status.
Sponsors & Collaborators
- lead OTHER
Principal Investigators
-
Chrisandra Shufelt, MD · Mayo Clinic
Eligibility
- Min Age
- 18 Years
- Max Age
- 40 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2024-07-01
- Primary Completion
- 2029-08-01
- Completion
- 2029-08-01
Countries
- United States
Study Locations
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