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MenopauseNCT00412269

Healthy Transitions: Menopause Effect on Obesity, Energy Balance, and Insulin

An observational study of Menopause, run by Pennington Biomedical Research Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the effect of menopause on obesity, energy balance, and insulin in postmenopausal, obese women. Read more about this study

Who is it for?
Ages 47 to 52 years, women onlyHealthy volunteers can take part
Conditions the study is for
Menopause
How many people
160 participants
Where
1 siteUnited States
Study dates
Feb 1998to Mar 2007
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 47 to 52 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Pennington Biomedical Research Center is located in Baton Rouge, Louisiana, adjacent to the medical services district of the Regional Medical Center. The city of Baton Rouge is the home of state government, the 27,000-student Louisiana State University, the 9,000-student Southern University and a large petrochemical industry. Lacking the traditional active urban "downtown", the region is characterized by the suburban pattern of single family subdivisions and small apartment complexes. The population within a 7 parish (i.e. county) area is 635,202. The population of East Baton Rouge Parish is 380,105 with an ethnic distribution of 62% Caucasian, 35% African-American, 1% Asian, and <1% Native American and Hispanic. There are 34,885 people over age 65 and 251,586 between ages 16-65 yr.

Who may be able to join

  • Age 47-52 yr, at time of enrollment
  • Body Mass Index 25-40
  • Normal oral glucose tolerance test by National Diabetes Data Group criteria
  • Premenopausal, defined by FSH levels <30mIU/ml and at least 5 menstrual periods in the last 6 months
  • Able to confirm ethnic heritage of past 2 generations in family

Who cannot join

  • hypertension or hypercholesterolemia requiring medication
  • regular use of medications that influence glucose tolerance
  • use of oral contraceptives within the past 6 months
  • history of myocardial infarction or significant coronary vascular disease or stroke
  • history of endocrine, kidney, or liver disease or malignancy
  • any psychopathology, including eating disorders, substance abuse, and major depression
  • unable to complete longitudinal study commitment, including anticipating moving out of the area within the next 5 years.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pennington Biomedical Research Center

    Baton Rouge, Louisiana, 70808

Other trials in United States

About this study

The purpose of this study is to determine the effect of menopause on obesity, energy balance, and insulin in postmenopausal, obese women.

Read the detailed description

The effect of menopause on body composition and cardiovascular risk in healthy caucasian women has been the subject of much study. In contrast, there are few data available on menopause in African-American women. Since menopause is associated with potentially preventable health risks in women, this proposal is aimed at characterizing the perimenopausal period in terms of body fat, energy balance, and insulin action in both caucasian and African-American women.

The study will address 4 general hypotheses:

  • Menopause increases both total and visceral abdominal fat
  • Changes in body composition and body weight at menopause are mediated, at least in part by changes in 24-hour energy expenditure and/or food intake
  • Menopause results in decreased insulin sensitivity that may predispose certain women to develop diabetes later in life
  • African-American women may respond to the shifts in reproductive hormones at menopause differently than caucasian women.
Conditions
Menopause
Keywords
Insulin Sensitivity, Total abdominal fat, Visceral abdominal fat, Reproductive Hormones, Menopause, Diabetes, Fat Distribution, Sex Hormones
Medical subject headings
Insulin Resistance, Diabetes Mellitus

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Dec 2006 (estimated)
  2. Study startFeb 1998
  3. Primary completionMar 2007
  4. Study completionMar 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00412269
Sponsor's protocol ID
PBRC 97022
Status last verified
Jan 2016
First submitted
14 Dec 2006
Last updated
25 Jan 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Lovejoy JC, Champagne CM, de Jonge L, Xie H, Smith SR. Increased visceral fat and decreased energy expenditure during the menopausal transition. Int J Obes (Lond). 2008 Jun;32(6):949-58. doi: 10.1038/ijo.2008.25. Epub 2008 Mar 11.

    PubMed 18332882

Questions about this trial

What is this clinical trial studying?

An observational study of Menopause, run by Pennington Biomedical Research Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00412269, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2016.

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