Cortisol Activity in Patients With Prader-Willi Syndrome and Healthy Controls

June 23, 2011 updated by: Children's Mercy Hospital Kansas City

11 Beta Hydroxysteroid Dehydrogenase 1 (11-beta HSD 1) Activity in Patients With Prader-Willi Syndrome and in Healthy Controls

The purpose of the study is to find out if people with Prader-Willi syndrome have a difference in the protein which changes inactive cortisone to the active stress hormone cortisol.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Anticipated)

36

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

6 months and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Defined population

Description

Inclusion Criteria:

  • Prader-Willi syndrome confirmed by molecular testing, ages 6 months to adult
  • Controls: Age-matched, sex-matched, developmentally normal, BMI-controlled healthy or obese subjects

Exclusion Criteria:

  • PWS subjects without molecular confirmation of the diagnosis
  • Subjects receiving glucocorticoid treatment within 3 months of evaluation
  • Subjects receiving growth hormone within one year prior to analysis

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

Cohorts and Interventions

Group / Cohort
PWS not receiving Growth Hormone
Control subjects healthy or obese
PWS subjects starting Growth Hormone

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Wayne Moore, MD, Children's Mercy Hospital Kansas City

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 Major Dates

Study Start

February 1, 2009

Study Completion (Actual)

August 1, 2010

Study Registration Dates

First Submitted

July 2, 2009

First Submitted That Met QC Criteria

July 2, 2009

First Posted (Estimate)

July 7, 2009

Study Record Updates

Last Update Posted (Estimate)

June 27, 2011

Last Update Submitted That Met QC Criteria

June 23, 2011

Last Verified

June 1, 2011

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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