Sex Differences in Gene Expression in Human Adipose Tissue

August 17, 2009 updated by: University of California, San Diego

This project was created to assess sex differences in adipose tissue gene expression in different locations in the body. The primary objectives are to understand:

  1. The mechanisms of differential body fat distribution in men and women
  2. How body fat distribution is affected by reproductive hormones
  3. The mechanisms linking fat distribution to health risks such as diabetes

Study Overview

Study Type

Observational

Enrollment (Anticipated)

10

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

    • California
      • La Jolla, California, United States, 91963-0063
        • UCSD

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

20 years to 35 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

General Population

Description

Inclusion Criteria:

  • Caucasian men and women 20-35 years of age
  • Lean (BMI less than 25)
  • Obese (BMI 30-35)

Exclusion Criteria:

  • Hormonal birth control
  • Pregnancy
  • Smokers
  • History of diabetes, kidney, liver or thyroid disease
  • History of cancer

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
Intervention / Treatment
1
Five caucasian women
Adipose tissue will be sampled from the abdomen and buttock
Blood will be sampled from an IV line
Single image at the level of the liver
Whole body scan
2
Five caucasian men
Adipose tissue will be sampled from the abdomen and buttock
Blood will be sampled from an IV line
Single image at the level of the liver
Whole body scan

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Adipose and blood sampling
Time Frame: 1 year
1 year

Secondary Outcome Measures

Outcome Measure
Time Frame
CT scan and DEXA scan
Time Frame: 1 year
1 year

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Jeffrey Chang, M.D., UCSD

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

April 1, 2008

Primary Completion (Actual)

August 1, 2009

Study Completion (Actual)

August 1, 2009

Study Registration Dates

First Submitted

May 12, 2008

First Submitted That Met QC Criteria

May 12, 2008

First Posted (Estimate)

May 14, 2008

Study Record Updates

Last Update Posted (Estimate)

August 18, 2009

Last Update Submitted That Met QC Criteria

August 17, 2009

Last Verified

August 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • 070668

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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