Neuroendocrine Dysfunction in Traumatic Brain Injury: Correlation With Cognitive Dysfunction and Repair

March 23, 2011 updated by: Denver Research Institute
Traumatic Brain Injury (TBI) is a neurologic disorder cuased by physical trauma to the brain. Neuroendocrine abnormalities in these patients have been reported, including central hypogonadism within hours of the insult and eventual recovery of the hypothalamic-pituitary-gonadal axis with recovery of cognitive function to baseline. This pilot study will measure hormonal level of neuroendocine function at the time of TBI and various time points during recovery.

Study Overview

Status

Terminated

Study Type

Observational

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Sampling Method

Probability Sample

Study Population

Male subjects having had a recent traumatic brain injury

Description

Inclusion Criteria:

  • Male subjects having had a recent traumatic brain injury.

Exclusion Criteria:

  • Currently receivng sex steroids, glucocorticoids, or have an inability to complete the neurobehavioral assessment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Time Perspectives: Prospective

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Margaret E Wierman, MD, Dept. of Veterans Affairs/University of Colorado HSC

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

First Submitted

June 13, 2006

First Submitted That Met QC Criteria

June 13, 2006

First Posted (Estimate)

June 14, 2006

Study Record Updates

Last Update Posted (Estimate)

March 24, 2011

Last Update Submitted That Met QC Criteria

March 23, 2011

Last Verified

December 1, 2004

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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