- Conditions
- Amenorrhea Secondary
- Interventions
- Exercise Stress, Psychosocial Stress
- Behavioral
- Lead sponsor
- University of Colorado, Colorado Springs
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Colorado Springs, Colorado
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Showing 1–12
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- Conditions
- Hypothalamic Amenorrhea
- Interventions
- Not listed
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Hypothalamic Amenorrhea, Functional, Hypothalamic Amenorrhea, Functional Hypogonadotropic Hypogonadism
- Interventions
- Automated Self-Administered 24-hour Dietary Assessment Tool (ASA24), REVEAL Questionnaire
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 100,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 2
- States / cities
- Jacksonville, Florida • Rochester, Minnesota
- Conditions
- Hormones
- Interventions
- NEA, DEA
- Behavioral
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 18 Years to 28 Years · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Research Triangle Park, North Carolina
- Conditions
- Anovulation, FHA, Eumenorrhea, Polycystic Ovary Syndrome
- Interventions
- Screening evaluation, Meal Response, Blood Collection, Functional MRI, Endocrine Assessment
- Procedure · Genetic
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2011
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Menstrual Irregularity
- Interventions
- Artificially Sweetened Carbohydrate Beverage, Artificially Sweetened Beverage
- Dietary Supplement
- Lead sponsor
- University of Colorado, Colorado Springs
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 64 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Colorado Springs, Colorado
- Conditions
- FHA (Functional Hypothalamic Amenorrhea)
- Interventions
- Romosozumab, Placebo, Zoledronic acid
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 14 Years to 30 Years · Female only
- Enrollment
- 114 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Charlottesville, Virginia
- Conditions
- Amenorrhea
- Interventions
- r-metHuLeptin, Oral Contraceptive Pills (OCPs), Placebo
- Drug · Other
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Bone Strength, Bone Density, FHA (Functional Hypothalamic Amenorrhea)
- Interventions
- transdermal 17β-E2 with cyclic progestin, oral 17β-E2 with cyclic progestin, transdermal EE+LNG
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 14 Years to 30 Years · Female only
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 2
- States / cities
- Charlottesville, Virginia
- Conditions
- Estrogen Deficiency, Cardiovascular Disease (CVD), Functional Hypothalamic Amenorrhea, Endothelial Dysfunction
- Interventions
- 17beta Estradiol, Transdermal placebo patch, Progesterone, Placebo Pill
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 60 Years · Female only
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Disorder of Endocrine Ovary, Hypersecretion; Cortisol, Metabolic Disturbance, Stress, Psychological
- Interventions
- Cognitive behavior therapy
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 2003
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Functional Hypothalamic Amenorrhea (FHA)
- Interventions
- Mibavademab, Placebo
- Drug · Other
- Lead sponsor
- Regeneron Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 6
- States / cities
- Phoenix, Arizona • West Hills, California • Portland, Oregon + 3 more