Deaf Weight Wise 2.0: A Healthy Lifestyle Intervention With Deaf Adults Who Are Overweight or Obese
DWW2
Deaf Weight Wise 2.0: Clinical Trial of a Healthy Lifestyle Intervention With Deaf Adults Ages 21 to 70
1 other identifier
interventional
76
1 country
1
Brief Summary
The purpose of the Deaf Weight Wise 2.0 (DWW 2.0) study is to test an evidence-based, comprehensive program to modify obesity-related health behaviors with Deaf people ages 21 to 70 who use American Sign Language (ASL) as their primary language. Participants will be randomized to one of four arms: immediate intervention vs. intervention delayed one year, and in-person group intervention vs. individual intervention delivered via videophone. The investigators' primary hypothesis is that participants in the immediate DWW 2.0 intervention will increase their physical activity and reduce their caloric intake and body weight compared with those in the delayed intervention group (no intervention yet).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2017
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 25, 2017
CompletedFirst Submitted
Initial submission to the registry
February 18, 2017
CompletedFirst Posted
Study publicly available on registry
February 23, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 29, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 29, 2019
CompletedResults Posted
Study results publicly available
July 5, 2024
CompletedJuly 5, 2024
January 1, 2024
2.6 years
February 18, 2017
May 9, 2023
January 26, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change in Body Weight (kg)
measure mean change = 6-month weight - baseline weight, for the immediate and delayed intervention groups (change from pre to post intervention).
6 month weight (kg) - baseline weight (kg)
Change in BMI (Body Mass Index)
measure mean change = 6-month BMI - baseline BMI, for the immediate and delayed intervention groups (change from pre to post intervention).
6-month BMI - baseline BMI
Change in Physical Activity
change in amount of physical activity = 6-month MET-minutes/week - baseline MET-minutes/week (change from pre to post intervention), using the International Physical Activity Questionnaire. IPAQ score is a continuous measure and reports median MET-minutes per week (a combination of walking met-minutes/week + moderate activity MET-minutes/week + vigorous activity MET-minutes/week).
6-month MET-min/wk - baseline MET-min/wk
Study Arms (4)
Immediate Group Intervention
EXPERIMENTALThis arm will receive the DWW 2.0 Group intervention in Year 1 of the clinical trial. The group intervention will consist of groups of approximately 6-8 subjects who meet together for 16 weeks, for two hours each week. A trained, deaf, American Sign Language (ASL)-fluent DWW 2.0 counselor will lead the sessions. Subjects will be asked to complete a daily food and physical activity diary during the course of the 16-week intervention. Each intervention session will include a weigh-in, group sharing and problem solving, discussion of a weight management topic, which may include watching a powerpoint presentation and/or video; and a discussion on goal setting and action planning for the next week.
Immediate Videophone Intervention
EXPERIMENTALThis arm will receive the DWW 2.0 Individual Videophone intervention in Year 1 of the clinical trial. The participant and their intervention counselor will have one-on-one sessions that take place via videophone (like a Skype call), for one hour each week. Each session will be led by a trained deaf, ASL-fluent DWW 2.0 counselor and will be held at a scheduled appointment time that is agreed upon by the subject and the counselor. Subjects will be asked to complete a daily food and physical activity diary during the course of the 16-week intervention. Each intervention session will include a weigh-in, personal sharing and problem solving, discussion of a weight management topic, which may include watching a powerpoint presentation and/or video; and a discussion on goal setting and action planning for the next week.
Delayed Group Intervention
OTHERThis arm will receive the DWW 2.0 Group intervention in Year 2 of the clinical trial. The group intervention will consist of groups of approximately 6-8 subjects who meet together for 16 weeks, for two hours each week. A trained, deaf, American Sign Language (ASL)-fluent DWW 2.0 counselor will lead the sessions. Subjects will be asked to complete a daily food and physical activity diary during the course of the 16-week intervention. Each intervention session will include a weigh-in, group sharing and problem solving, discussion of a weight management topic, which may include watching a powerpoint presentation and/or video; and a discussion on goal setting and action planning for the next week.
Delayed Videophone Intervention
OTHERThis arm will receive the DWW 2.0 Individual Videophone intervention in Year 2 of the clinical trial. The participant and their intervention counselor will have one-on-one sessions that take place via videophone (like a Skype call), for one hour each week. Each session will be led by a trained deaf, ASL-fluent DWW 2.0 counselor and will be held at a scheduled appointment time that is agreed upon by the subject and the counselor. Subjects will be asked to complete a daily food and physical activity diary during the the course of the 16-week intervention. Each intervention session will include a weigh-in, personal sharing and problem solving, discussion of a weight management topic, which may include watching a powerpoint presentation and/or video; and a discussion on goal setting and action planning for the next week.
Interventions
Deaf Weight Wise 2.0 is a group or individual intervention lead by trained, American Sign Language fluent Deaf counselors, who utilize an existing evidence-based curriculum that emphasizes healthy eating, exercise, and lifestyle components. It is a behavior change intervention that uses motivational interviewing techniques to help participants identify/recognize their own unhealthy behaviors, help individuals build skills that will promote behavior change, and help group members to support each other to make behavior changes. The Curriculum includes group exercise activities ("Do It!"), experiential learning activities ("Try It!" such as learning how to read a nutrition label or modify a recipe to make it healthier), and group activities related to food preparation or sampling healthy foods ("Taste It!"). Self-monitoring using daily food diaries and weekly "weigh-ins" is also a key component. The intervention also includes a 6-month follow up and maintenance phase.
Eligibility Criteria
You may qualify if:
- Deaf men and women ages 21-70 years who use sign language and live in the Rochester Metropolitan Statistical Area (MSA),
- have a body mass index (BMI) of 25-45.
- Eligible subjects must also have 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), 2) self-reported heart condition, chest pain, dizziness, or other reason not to participate in physical activity, 3) had weight loss surgery in the previous 2 years (self-reported), and 4) are pregnant (self-reported).
- Subjects must also be willing to follow a healthy dietary pattern and to abstain from using weight loss medications during the study, and be willing and able to attend either group or videophone sessions, and to participate in data collection requirements.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Rochester; National Center for Deaf Health Research
Rochester, New York, 14642, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Steven Barnett
- Organization
- University of Rochester
Study Officials
- PRINCIPAL INVESTIGATOR
Steven L Barnett, MD
University of Rochester
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Rochester Prevention Research Center
Study Record Dates
First Submitted
February 18, 2017
First Posted
February 23, 2017
Study Start
January 25, 2017
Primary Completion
August 29, 2019
Study Completion
August 29, 2019
Last Updated
July 5, 2024
Results First Posted
July 5, 2024
Record last verified: 2024-01