Exercise Amenorrhea Stress and Bone Health in Adolescents

This study has been completed.

First Received: February 26, 2007 Last Updated: August 19, 2008 History of Changes

Sponsor:	National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Information provided by:	National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
ClinicalTrials.gov Identifier:	NCT00441402

Purpose

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.

Condition
Healthy

Study Type:	Observational
Study Design:	Prospective

Eligibility

Ages Eligible for Study:	14 Years to 21 Years
Genders Eligible for Study:	Female
Accepts Healthy Volunteers:	Yes

Criteria

Inclusion Criteria:

healthy adolescent girls not taking any medications

Exclusion Criteria:

Hormonal preparation or birth control within 12 months prior to enrollment
Galactorrhea
Clinical Depression

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00441402

Locations

United States, Michigan
University of Michigan
Ann Arbor, Michigan, United States, 48109

Sponsors and Collaborators

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Investigators

Principal Investigator:

Josephine Z. Kasa-Vubu, MD

University of Michigan

More Information

No publications provided by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Additional publications automatically indexed to this study by National Clinical Trials Identifier (NCT ID):

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. Epub 2007 May 15.

Study ID Numbers:	DK65995
Study First Received:	February 26, 2007
Last Updated:	August 19, 2008
ClinicalTrials.gov Identifier:	NCT00441402 History of Changes
Health Authority:	Unspecified

ClinicalTrials.gov processed this record on February 08, 2010