Ignite Creation Date:
2025-12-25 @ 4:04 AM
Ignite Modification Date:
2025-12-26 @ 2:58 AM
Study NCT ID:
NCT00441402
Status:
COMPLETED
Last Update Posted:
2010-03-02
First Post:
2007-02-26
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Exercise Amenorrhea Stress and Bone Health in Adolescents
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE'}}, 'statusModule': {'overallStatus': 'COMPLETED', 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-03', 'lastUpdateSubmitDate': '2010-03-01', 'studyFirstSubmitDate': '2007-02-26', 'studyFirstSubmitQcDate': '2007-02-27', 'lastUpdatePostDateStruct': {'date': '2010-03-02', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2007-02-28', 'type': 'ESTIMATED'}}, 'conditionsModule': {'conditions': ['Healthy']}, 'referencesModule': {'references': [{'pmid': '17504901', 'type': 'DERIVED', 'citation': 'Kasa-Vubu JZ, Rosenthal A, Murdock EG, Welch KB. Impact of fatness, fitness, and ethnicity on the relationship of nocturnal ghrelin to 24-hour luteinizing hormone concentrations in adolescent girls. J Clin Endocrinol Metab. 2007 Aug;92(8):3246-52. doi: 10.1210/jc.2006-2852. Epub 2007 May 15.'}]}, 'descriptionModule': {'briefSummary': 'This study investigates the role of energy balance and stress in the regulation of hypothalamic-pituitary-gonadal axis in adolescent girls across the fitness spectrum.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '21 Years', 'minimumAge': '14 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* healthy adolescent girls not taking any medications\n\nExclusion Criteria:\n\n* Hormonal preparation or birth control within 12 months prior to enrollment\n* Galactorrhea\n* Clinical Depression'}, 'identificationModule': {'nctId': 'NCT00441402', 'briefTitle': 'Exercise Amenorrhea Stress and Bone Health in Adolescents', 'organization': {'class': 'NIH', 'fullName': 'National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)'}, 'orgStudyIdInfo': {'id': 'DK65995 (completed)'}}, 'contactsLocationsModule': {'locations': [{'zip': '48109', 'city': 'Ann Arbor', 'state': 'Michigan', 'country': 'United States', 'facility': 'University of Michigan', 'geoPoint': {'lat': 42.27756, 'lon': -83.74088}}], 'overallOfficials': [{'name': 'Josephine Z. Kasa-Vubu, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Michigan'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)', 'class': 'NIH'}}}}