Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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ACTIVE_NOT_RECRUITING
NA
503 participants
INTERVENTIONAL
2022-06-06
2027-02-09
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
DOUBLE
Study Groups
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WW Only
WW is commercially-available weight management program focusing on diet, physical activity and mindset skills.
WW
Participants assigned to all arms will receive 6 months of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
WW + Home modification and grocery delivery (AVOID)
WW + modification of home food environment + online grocery shopping and delivery
Home food environment and grocery delivery (AVOID)
Participants (Arms 2 \& 4) will receive 6 months of coaching (Zoom and/or email/text) to modify their home food environment and alter cues to promote healthy food choices
WW
Participants assigned to all arms will receive 6 months of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
WW + Inhibitory control training (RESIST)
WW + daily gamified inhibitory control training
Inhibitory control training (RESIST)
Participants assigned to RESIST (Arms 3 \& 4) will receive 6 months of coaching (Zoom and/or email/text) and gamified inhibitory control training.
WW
Participants assigned to all arms will receive 6 months of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
WW + Home food modification and grocery delivery (AVOID) + Inhibitory control training (RESIST)
WW + modification of home food environment + online grocery shopping and delivery + daily gamified inhibitory control training
Home food environment and grocery delivery (AVOID)
Participants (Arms 2 \& 4) will receive 6 months of coaching (Zoom and/or email/text) to modify their home food environment and alter cues to promote healthy food choices
Inhibitory control training (RESIST)
Participants assigned to RESIST (Arms 3 \& 4) will receive 6 months of coaching (Zoom and/or email/text) and gamified inhibitory control training.
WW
Participants assigned to all arms will receive 6 months of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
Interventions
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Home food environment and grocery delivery (AVOID)
Participants (Arms 2 \& 4) will receive 6 months of coaching (Zoom and/or email/text) to modify their home food environment and alter cues to promote healthy food choices
Inhibitory control training (RESIST)
Participants assigned to RESIST (Arms 3 \& 4) will receive 6 months of coaching (Zoom and/or email/text) and gamified inhibitory control training.
WW
Participants assigned to all arms will receive 6 months of coaching (Zoom and/or email/text) and commercially-available weight management program focusing on diet, physical activity and mindset skills.
Eligibility Criteria
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Inclusion Criteria
* BMI between 25-45 kg/m2
* Read, write, and speak English with acceptable visual acuity
* Has a household member (≥ 14 years) willing to complete three brief assessments over 12 months\* \*Only applies to individuals who indicate they are cohabitating with at least one eligible household member
* 14-years-old
* Parent consent for children \<18-years-old
* Willingness to complete assessments / measurements
Exclusion Criteria
* Pregnant women
* Individuals for whom weight loss may be contraindicated (e.g., unstable coronary artery disease, end-stage disease, active cancer treatment, uncontrolled insulin-dependent diabetes, portal hypertension, drug/alcohol abuse)
* Individuals with severe cognitive delays or visual/hearing impairment
* Individuals who are unable or unwilling to complete the study assessments / measurements
* ≤ 14-years-old
* Individuals who are unable or unwilling to complete the study assessments / measurements
14 Years
ALL
Yes
Sponsors
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University of California, Riverside
OTHER
WW International Inc
INDUSTRY
The University of Tennessee, Knoxville
OTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Northeastern University
OTHER
Cedars-Sinai Medical Center
OTHER
Responsible Party
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Sarah Salvy
Professor, Department of Medicine
Principal Investigators
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Sarah-Jeanne Salvy, PhD
Role: PRINCIPAL_INVESTIGATOR
Cedars-Sinai Medical Center
Locations
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Cedars-Sinai Medical Center
Los Angeles, California, United States
Countries
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References
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Sobolev M, Ruiz J, Diniz MA, Raynor H, Foster GD, Seitz AR, Salvy SJ. Preference for behavior change strategies in randomized controlled trials: Evidence from weight management. Contemp Clin Trials. 2025 Sep;156:108031. doi: 10.1016/j.cct.2025.108031. Epub 2025 Jul 28.
Caceres NA, Yu Q, Capaldi J, Diniz MA, Raynor H, Foster GD, Seitz AR, Salvy SJ. Evaluating environmental and inhibitory control strategies to improve outcomes in a widely available weight loss program. Contemp Clin Trials. 2022 Aug;119:106844. doi: 10.1016/j.cct.2022.106844. Epub 2022 Jul 5.
Other Identifiers
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STUDY00001652
Identifier Type: -
Identifier Source: org_study_id