Study of a Healthy Lifestyle Intervention for Deaf Adults Who Are Overweight or Obese (DWW)
Primary Purpose
Overweight, Obesity
Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Deaf Weight Wise program
Sponsored by

About this trial
This is an interventional treatment trial for Overweight
Eligibility Criteria
Inclusion Criteria:
- Deaf men and women ages 40-70 years who use sign language and live in the Rochester Metropolitan Statistical Area (MSA), have a body mass index (BMI) of 25-45
- Permission to participate from a primary healthcare provider if: 1) self-reported diagnosis of a recent cardiovascular disease event (heart attack or stroke in past 6 months), and 2) self-reported heart condition, chest pain, dizziness, or other reason not to participate in physical activity 3) self-reported weight loss surgery in the past two years
- Must be willing to follow a healthy dietary pattern and to abstain from using weight loss medications during the study
- Must be willing and able to attend group sessions and to participate in data collection requirements
Exclusion Criteria:
- Participants who had a cardiovascular disease event in the past 6 months who did not obtain medical clearance from their provider
- Participants who had self-reported heart condition, chest pain, dizziness, or other reason not to participate in physical activity who did not obtain medical clearance from their provider
- Participants who had weight loss surgery in the past two years and who did not obtain medical clearance from their provider
- Pregnancy, breastfeeding, or planning a pregnancy during the study period (each of which will be determined by subject self-report through an in-person interview with a research team member)
- Those people who are unable or unwilling to provide written, informed consent
- Those people who are unable to see and interact with computer-based questionnaires and educational interventions
Sites / Locations
- University of Rochester; National Center for Deaf Health Research
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
Immediate intervention group
Delayed intervention group
Arm Description
This arm will receive the intervention immediately following baseline data collection.
This arm will receive the intervention one year following the immediate intervention group.
Outcomes
Primary Outcome Measures
Weight Change
We measured the mean change in weight for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point.
Change in Dietary Risk Assessment (DRA) Score
We measured the mean change in DRA score for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point. DRA scores range from 0-96; lower scores are better (improved dietary quality).
Change in Physical Activity Assessment (PAA) Score
We measured the mean change in the moderate PAA score for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point. PAA moderate activity scores range from 0-27; higher scores are better (more physical activity).
Secondary Outcome Measures
Full Information
NCT ID
NCT01452269
First Posted
September 21, 2011
Last Updated
August 23, 2023
Sponsor
University of Rochester
1. Study Identification
Unique Protocol Identification Number
NCT01452269
Brief Title
Study of a Healthy Lifestyle Intervention for Deaf Adults Who Are Overweight or Obese
Acronym
DWW
Official Title
Deaf Weight Wise: A Healthy Lifestyle Intervention for Deaf Adults
Study Type
Interventional
2. Study Status
Record Verification Date
August 2023
Overall Recruitment Status
Completed
Study Start Date
October 2011 (undefined)
Primary Completion Date
July 2014 (Actual)
Study Completion Date
July 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Rochester
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of the Deaf Weight Wise study is to test a 16 week, evidence-based, comprehensive program to change obesity-related health behaviors in Deaf people who use American Sign Language (ASL) as their primary language.
Participants will be randomized to one of two study arms - immediate intervention or delayed intervention. In addition to the intervention activities, participants will also take part in five study visits over the course of two years. At these study visits, the investigators will administer several surveys as well as conduct biometric assessments.
The investigators primary hypothesis is that the immediate intervention group will increase their levels of physical activity and reduce their caloric intake and body weight immediately following the intervention, compared to the delayed intervention group.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Overweight, Obesity
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
104 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Immediate intervention group
Arm Type
Experimental
Arm Description
This arm will receive the intervention immediately following baseline data collection.
Arm Title
Delayed intervention group
Arm Type
Experimental
Arm Description
This arm will receive the intervention one year following the immediate intervention group.
Intervention Type
Behavioral
Intervention Name(s)
Deaf Weight Wise program
Intervention Description
Groups will consist of approximately 13 subjects who meet for 2 hours a week for 16 weeks. Group sessions will be offered at a variety of times and days of the week. A trained, deaf, ASL-fluent counselor will lead the sessions.
Subjects will be asked to complete a food and physical activity diary. Each intervention session will include a weigh-in, group sharing/problem solving, discussion of a weight management topic, and goal setting/action planning for the next week. Periodically, each subject will receive a Personal Feedback Report. Subjects will be able to earn points for complying with various aspects of the program. Points can be redeemed for small prizes (i.e. water bottles).
The maintenance phase consists of two meetings at the beginning of the 6-month maintenance period and three months later. This will consist of a weigh-in, review of self-monitored diet and physical activity, problem solving and goal setting/action planning for their long-term program.
Primary Outcome Measure Information:
Title
Weight Change
Description
We measured the mean change in weight for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point.
Time Frame
Baseline and 6 months
Title
Change in Dietary Risk Assessment (DRA) Score
Description
We measured the mean change in DRA score for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point. DRA scores range from 0-96; lower scores are better (improved dietary quality).
Time Frame
Baseline and 6 months
Title
Change in Physical Activity Assessment (PAA) Score
Description
We measured the mean change in the moderate PAA score for the immediate and delayed groups, from baseline to 6 months (post-intervention for the immediate group; no intervention yet for the delayed group). We used intention to treat analyses, with any missing values carried forward from baseline to the 6-month data point. PAA moderate activity scores range from 0-27; higher scores are better (more physical activity).
Time Frame
Baseline and 6 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
40 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Deaf men and women ages 40-70 years who use sign language and live in the Rochester Metropolitan Statistical Area (MSA), have a body mass index (BMI) of 25-45
Permission to participate from a primary healthcare provider if: 1) self-reported diagnosis of a recent cardiovascular disease event (heart attack or stroke in past 6 months), and 2) self-reported heart condition, chest pain, dizziness, or other reason not to participate in physical activity 3) self-reported weight loss surgery in the past two years
Must be willing to follow a healthy dietary pattern and to abstain from using weight loss medications during the study
Must be willing and able to attend group sessions and to participate in data collection requirements
Exclusion Criteria:
Participants who had a cardiovascular disease event in the past 6 months who did not obtain medical clearance from their provider
Participants who had self-reported heart condition, chest pain, dizziness, or other reason not to participate in physical activity who did not obtain medical clearance from their provider
Participants who had weight loss surgery in the past two years and who did not obtain medical clearance from their provider
Pregnancy, breastfeeding, or planning a pregnancy during the study period (each of which will be determined by subject self-report through an in-person interview with a research team member)
Those people who are unable or unwilling to provide written, informed consent
Those people who are unable to see and interact with computer-based questionnaires and educational interventions
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Steven Barnett, MD
Organizational Affiliation
University of Rochester
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Rochester; National Center for Deaf Health Research
City
Rochester
State/Province
New York
ZIP/Postal Code
14642
Country
United States
12. IPD Sharing Statement
Citations:
PubMed Identifier
19407810
Citation
Samuel-Hodge CD, Johnston LF, Gizlice Z, Garcia BA, Lindsley SC, Bramble KP, Hardy TE, Ammerman AS, Poindexter PA, Will JC, Keyserling TC. Randomized trial of a behavioral weight loss intervention for low-income women: the Weight Wise Program. Obesity (Silver Spring). 2009 Oct;17(10):1891-9. doi: 10.1038/oby.2009.128. Epub 2009 Apr 30.
Results Reference
background
PubMed Identifier
36890106
Citation
Barnett S, Matthews K, DeWindt L, Sutter E, Samuel-Hodge C, Yang H, Pearson TA; Deaf Weight Wise Study Group. Deaf Weight Wise: A novel randomized clinical trial with Deaf sign language users. Obesity (Silver Spring). 2023 Apr;31(4):965-976. doi: 10.1002/oby.23702. Epub 2023 Mar 8.
Results Reference
result
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Study of a Healthy Lifestyle Intervention for Deaf Adults Who Are Overweight or Obese
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