Peer Support for Increasing Physical Activity in People With Serious Mental Illnesses

Sponsor
Johns Hopkins University (Other)
Overall Status
Completed
CT.gov ID
NCT00458094
Collaborator
National Institute of Mental Health (NIMH) (NIH)
100
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2
33.1
3

Study Details

Study Description

Brief Summary

This study will determine the effectiveness of a peer support system in increasing physical activity and effecting health behavior change in people with serious mental illnesses.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Physical activity intervention with peer support (PA+PS)
  • Behavioral: Physical activity intervention without peer support (PA)
N/A

Detailed Description

People with serious mental illnesses (SMIs) are, by definition, significantly functionally impaired by the illness for an indefinite period of time. Schizophrenia, major depression, and bipolar disorder are considered SMIs. Severe anxiety disorders, cognitive disorders, and some personality disorders are sometimes categorized as SMIs, as well. The rate of obesity among people with SMIs is higher than that of people without mental illnesses. This disparity may be due to the negative symptoms that people with SMIs experience, such as vulnerability to stress, extreme dependency, and lack of motivation. This study will design and test a culturally appropriate physical activity intervention based on a peer support model for people with SMIs in an urban community psychiatry program. The intervention will be evaluated to determine its effectiveness in increasing physical activity and effecting health behavior change in people with SMIs.

Participants in this 4-month, open-label study will be randomly assigned to participate in either a physical activity intervention with peer support (PA+PS) or a physical activity intervention without peer support (PA). Participants in the PA+PS group will have three exercise sessions each week, which will include group exercise classes and open gym hours for supervised individual exercise. They will also meet with a peer educator once a week for 15 minutes. Peer educators will provide emotional, informational, instrumental, and appraisal support that is aimed to motivate participants to partake in the exercise sessions. Participants in the PA group will attend the three weekly exercise sessions but will not attend meetings with the peer educator. All outcomes will be assessed at a follow-up visit at the end of the intervention.

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Activating Consumers to Exercise in Community Psychiatry Through Peer Support
Study Start Date :
Mar 1, 2007
Actual Primary Completion Date :
Dec 1, 2009
Actual Study Completion Date :
Dec 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

Participants will receive the peer-supported physical activity intervention

Behavioral: Physical activity intervention with peer support (PA+PS)
Participants in the PA+PS group will have three exercise sessions each week for 4 months, which will include group exercise classes and open gym hours for supervised individual exercise. They will also meet with a peer educator once a week for 15 minutes. Peer educators will provide emotional, informational, instrumental, and appraisal support that is aimed to motivate participants to partake in the exercise sessions.

Active Comparator: 2

Participants will receive physical activity without peer support

Behavioral: Physical activity intervention without peer support (PA)
Participants in the PA group will attend the three weekly exercise sessions for 4 months but will not attend meetings with the peer educator.

Outcome Measures

Primary Outcome Measures

  1. Cardiorespiratory fitness [Measured at Month 4]

Secondary Outcome Measures

  1. Weight [Measured at Month 4]

  2. Waist circumference [Measured at Month 4]

  3. Physical activity [Measured at Month 4]

  4. Health status [Measured at Month 4]

  5. Center for Epidemiology Depression Scale [Measured at Month 4]

  6. Exercise-related self-efficacy [Measured at Month 4]

  7. General perceived efficacy [Measured at Month 4]

  8. Participation [Measured at Month 4]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Patient at the Johns Hopkins Community Psychiatry program

  • Plans to remain in Baltimore for 8 months after study entry

  • If currently breastfeeding, has received approval from a physician to participate in the study

Exclusion Criteria:
  • Any condition that would make weight loss medically inadvisable

  • Diagnosis of or treatment for cancer (except non-melanoma skin cancer) within 2 years prior to study entry

  • Liver failure

  • History of anorexia nervosa

  • Pregnant or planning to become pregnant during the study

  • Inability to walk or participate in an exercise class

  • Consumes more than 14 alcoholic drinks per week

  • Symptoms of angina or a cardiovascular event within 6 months prior to study entry

Contacts and Locations

Locations

Site City State Country Postal Code
1 Johns Hopkins University Baltimore Maryland United States 21205

Sponsors and Collaborators

  • Johns Hopkins University
  • National Institute of Mental Health (NIMH)

Investigators

  • Principal Investigator: Gail L. Daumit, MD, MHS, Johns Hopkins University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Johns Hopkins University
ClinicalTrials.gov Identifier:
NCT00458094
Other Study ID Numbers:
  • R34MH078613
  • R34MH078613
  • DAHBR 96-BHB
First Posted:
Apr 9, 2007
Last Update Posted:
Dec 6, 2017
Last Verified:
Dec 1, 2017

Study Results

No Results Posted as of Dec 6, 2017