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 @ 6:52 PM
Ignite Modification Date: 2025-12-24 @ 6:52 PM
NCT ID: NCT00383357
Eligibility Criteria: Inclusion Criteria: * Males and females * Aged 18 to 35, or 60 to 85 * Lived at Denver altitude or higher for at least one year * Stable treated diseases: thyroid dysfunction (including hypothyroidism and hyperthyroidism), hypertension, hypercholesterolemia, urinary incontinence, prostate enlargement, gastroesophageal reflux disease, irritable bowel syndrome Exclusion Criteria: * Aged 36 to 59, under 18, or over 85 * BMI less than 18.6 or greater than 30 kg/m2, women below 95 pounds regardless of BMI * Sleep duration is less than 5 or more than 9 hours * Sensitivity to sleeping medications * Night work in the preceding 6 months * Transmeridian travel (across more than 2 time zones) in the last 1 month * Bone mineral density DXA T-score of less than -1.75 * Orthostatic intolerance * Prior history of falls in past year * Prior history of injurious fall in past 5 years * Hip fracture following a fall * Difficulty rising from a sitting position without use of hands to push off * Needing to walk slowly or with a wide base of support to maintain balance * Hormone replacement therapy for less than 3 months * Connective Tissue and Joint Disorders * Neurologic Disorders * Musculoskeletal Disorders * Immune Disorders * Sleep Disorders * Chronobiologic Disorders * Cardiovascular Disorders * Respiratory Disorders * Kidney and Urinary Tract Disorders * Infectious Diseases * Gastrointestinal Disorders * Hematopoietic Disorders * Neoplastic Diseases * Endocrine and Metabolic Diseases * Psychopathology * Dementia * Drug dependency
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 85 Years
Study: NCT00383357
Study Brief:
Protocol Section: NCT00383357