An Intervention to Increase Physical Activity Among African American Women

December 29, 2008 updated by: National Institute on Aging (NIA)
The purpose of this study is to investigate whether a faith-based curriculum delivered in small groups, and emphasizing goal setting along with mutual responsibility, increases physical activity.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Sedentary lifestyles are common among older adults in the United States, especially among minority women. Regular physical activity in older adults has been shown to prevent falls, maintain functional status, prevent both dementia and osteoporosis, and decrease mortality. A review of the literature has shown that current research approaches using exercise classes as the only means of behavior change are ineffective and do not produce long-term sustainable improvement. This study is testing a culturally appropriate behavior modification intervention using 1) group prayer, 2) the development of social support and mutual responsibility for exercise, and 3) group problem solving activities to increase aerobic and strength-related activities among older African American women.

Participants randomized into the intervention arm receive a 45-minute curriculum session and a 45 minute exercise class, while those randomized into the control arm receive a 45 minute session of interactive lectures on unrelated health topics along with the 45 minute exercise class. The exercise class includes both aerobic exercise and strength training using hand-held weights.

Data is collected from pedometers worn by participants, as well as from questionnaires before and after the intervention. Blood pressure, weight, and cholesterol are measured before and after the intervention.

Study Type

Interventional

Enrollment (Anticipated)

104

Phase

  • Not Applicable

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
      • Los Angeles, California, United States, 90095
        • University of California, Los Angeles

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

60 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Age greater than 60 years
  • Female
  • African American

Exclusion Criteria:

  • Use of walker for ambulation
  • Positive response on a modified Physical Activity Readiness Questionnaire, indicating potential risk of engaging in activity
  • Withdrawal by primary physician

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change in weekly steps walked as measured by pedometer
Time Frame: 10 weeks and 6 months
10 weeks and 6 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Change in weekly metabolic equivalents expended in physical activity
Time Frame: 10 weeks and 6 months
10 weeks and 6 months
Change in blood pressure, weight, and low-density lipoprotein (LDL) cholesterol
Time Frame: 10 weeks and 6 months
10 weeks and 6 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Obidiugwu Kenrik Duru, MD, David Geffen School of Medicine, University of California, Los Angeles

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

April 1, 2006

Primary Completion (Actual)

January 1, 2008

Study Completion (Actual)

January 1, 2008

Study Registration Dates

First Submitted

May 10, 2007

First Submitted That Met QC Criteria

May 10, 2007

First Posted (Estimate)

May 14, 2007

Study Record Updates

Last Update Posted (Estimate)

December 31, 2008

Last Update Submitted That Met QC Criteria

December 29, 2008

Last Verified

December 1, 2008

More Information

Terms related to this study

Other Study ID Numbers

  • AG0085
  • R01AG024460 (U.S. NIH Grant/Contract)

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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