Multi-media Obesity Prevention Program for Adolescents

December 15, 2009 updated by: Pro-Change Behavior Systems
The objective of this project was to evaluate a population-based, computerized tailored intervention that addresses recommended guidelines for three target behaviors related to obesity risk: physical activity (at least 60 minutes on at least 5 days per week), fruit and vegetable consumption (at least 5 servings of fruits and vegetables each day), and limited TV viewing (2 hours or less of TV each day).

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

1800

Phase

  • Phase 2

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

    • Rhode Island
      • Kingston, Rhode Island, United States, 02892
        • Pro-Change Behavior Systems, Inc.

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

13 years to 19 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • English speaking
  • In the 9th, 10th, or 11th grade at baseline

Exclusion Criteria:

-

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Computerized Tailored Intervention
Students interacted with the 30-minute program through a series of Transtheoretical Model (TTM) based assessments and tailored feedback messages. A full TTM intervention was delivered for physical activity, in which each of the appropriate constructs of the TTM based on stage of change was addressed. Optimally tailored interventions were delivered for fruit and vegetable consumption and limited TV viewing. These interventions offered feedback on the most important TTM constructs based on stage of change for each behavior. Multimedia components, including audio, video, and animations helped to capture students' interest.
Students interacted with the 30-minute program through a series of Transtheoretical Model (TTM) based assessments and tailored feedback messages. A full TTM intervention was delivered for physical activity, in which each of the appropriate constructs of the TTM based on stage of change was addressed. Optimally tailored interventions were delivered for fruit and vegetable consumption and limited TV viewing. These interventions offered feedback on the most important TTM constructs based on stage of change for each behavior. Multimedia components, including audio, video, and animations helped to capture students' interest.
No Intervention: Control
Computerized assessments of Transtheoretical Model constructs at 0, 2, 6, and 12 months

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The number of days per week for which students got at least 60 minutes of physical activity
Time Frame: 2, 6, and 12 months
2, 6, and 12 months
The number of servings of fruits and vegetables consumed each day
Time Frame: 2, 6, and 12 months
2, 6, and 12 months
The number of hours of TV watch each day, including time spent watching TV, videotapes, and DVD's
Time Frame: 2, 6, and 12 months
2, 6, and 12 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Stage of change for readiness to do at least 60 minutes of physical activity on at least 5 days of the week
Time Frame: 2, 6, and 12 months
2, 6, and 12 months
Stage of change for readiness to eat at least five servings of fruits and vegetables each day.
Time Frame: 2, 6, and 12 months
2, 6, and 12 months
Stage of change for readiness to watch two hours or less of TV each day.
Time Frame: 2, 6, and 12 months
2, 6, and 12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Leanne Mauriello, Ph.D., Pro-Change Behavior Systems

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

July 1, 2005

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

July 1, 2008

Study Registration Dates

First Submitted

December 14, 2009

First Submitted That Met QC Criteria

December 15, 2009

First Posted (Estimate)

December 16, 2009

Study Record Updates

Last Update Posted (Estimate)

December 16, 2009

Last Update Submitted That Met QC Criteria

December 15, 2009

Last Verified

December 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • R44HL074482-02 (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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