Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT06583408

The REgistry of Very Early Estrogen and AnovuLation

Sponsor: Mayo Clinic

View on ClinicalTrials.gov

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.

Key Details

Gender

FEMALE

Age Range

18 Years - 40 Years

Study Type

OBSERVATIONAL

Enrollment

100000

Start Date

2024-07-01

Completion Date

2029-08-01

Last Updated

2025-11-21

Healthy Volunteers

No

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.

Locations (2)

Mayo Clinic

Jacksonville, Florida, United States

Mayo Clinic

Rochester, Minnesota, United States