The Effects of Overfeeding on Obesity-Prone (OP) and Obesity-Resistant (OR) Women

This is a longitudinal cohort study of how the responses to a 3 day period of controlled overfeeding relate to subsequent weight gain. We hypothesize that thin individuals are resistant to weight gain because they respond to periods of overfeeding by increasing fat oxidation, reducing food intake, and increasing physical activity relative to those who gain weight over time.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Anticipated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Colorado
      • Denver, Colorado, United States, 80262
        • University of Colorado Health Sciences Center

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

25 years to 35 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Subjects have been recruited through advertisements in local news media and on the internet

Description

  • Half of the subjects will be women, half will be men,
  • age 25-35,
  • a range of BMI's from 19-27, for the 'thin subjects' there should be no 1st degree relatives with a BMI>30.
  • Subjects should not engage in planned physical activity more than 3 hrs per week.
  • For the obesity prone group there should be at least 1 1st degree relative with a BMI>30.

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

October 1, 2003

Study Completion

June 1, 2008

Study Registration Dates

First Submitted

November 12, 2003

First Submitted That Met QC Criteria

November 13, 2003

First Posted (Estimate)

November 14, 2003

Study Record Updates

Last Update Posted (Estimate)

January 18, 2010

Last Update Submitted That Met QC Criteria

January 15, 2010

Last Verified

January 1, 2010

More Information

Terms related to this study

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.

Clinical Trials on Obesity

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