Evidence map›Paper›PMID 41498406›Full record

Trial reportTranslational behavioral medicine2026

Incentivizing social support in the randomized mobile Lifestyle Intervention for Food and Exercise study: the impact of gamification on social support perceptions, provision, and receipt.

Gabrielle Turner-McGrievy, Courtney Monroe, Carolina Delgado-Diaz, Halide Zeynep Aydin, Kelli DuBois, Yesil Kim, Homayoun Valafar, Sara Wilcox

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Translational behavioral medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05176847 (Increasing Social Support for Weight Loss Through the Use of Social Gaming and Points), which is not on this map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05176847 nacompletednot on this map

Increasing Social Support for Weight Loss Through the Use of Social Gaming and Points: The Mobile Intervention for Food and Exercise (mLIFE) Study

TypeinterventionalSponsorUniversity of South CarolinaRan2022 to 2025Enrolled243ConditionsOverweight and Obesity, Type2 DiabetesArmsPodcasts and tips of the day (within app), mLIFE app (self-regulation features), mLIFE app (social support features), standard mLIFE app (social support features)
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Gabrielle Turner-McGrievyDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene St, Columbia, SC 29208, United States.ORCID 0000-0002-1683-5729
Courtney MonroeDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene St, Columbia, SC 29208, United States.
Carolina Delgado-DiazPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States.
Halide Zeynep AydinDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene St, Columbia, SC 29208, United States.
Kelli DuBoisPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States.
Yesil KimPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States.
Homayoun ValafarMolinaroli College of Engineering and Computing, University of South Carolina, 301 Main St, Columbia, SC 29208, United States.
Sara WilcoxPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States.ORCID 0000-0003-4992-4610

Funding

Targeting important behaviors for weight loss through the use of social gaming and points: The Social Pounds Off Digitally (Social POD) studyR01DK129302 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI TURNER-MCGRIEVY, GABRIELLE MICHELLE · 2021 to 2024
$2.3M
NIDDK NIH HHS R01 DK129302
6 · The paper itself

Abstract

backgroundFew weight loss interventions have isolated the use of gamification through points to incentivize the social support needed for successful weight loss during a mobile intervention. PURPOSE: To compare a group that receives points [mLife (mobile Lifestyle Intervention for Food and Exercise)+points] vs. a group that did not receive points (mLife) for completing social support activities. Differences in social support perceptions, provision, and receipt were examined as part of a 12-month weight loss intervention. The mediating role of these activities with weight loss was also examined.

methodsParticipants with overweight/obesity (n = 243 enrolled) were recruited to participate in a 12-month randomized trial delivered via the mLife app. Perceived social support was measured via survey [Multidimensional Scale of Perceived Social Support (MSPSS)] and by ratings of support received in the app. Social support provision was assessed via the number of social support activities completed in the mLife app over 12 months, and social support receipt was assessed as the number of social support activities a participant received over 12 months.

resultsAt 12 months, mLife+points participants had greater perceived social support (difference between groups: total MSPSS 0.52 ± 0.16, P < .01; ratings of support via app: 0.17 ± 0.07, P = .02) and greater rate ratio (RR) of providing social support (RR = 2.23, P < .001) and receiving social support (RR = 2.4, P < .001) as compared to mLife participants. Both social support receipt and provision mediated the relationship between group and 12-month weight loss.

conclusionsIncentivizing social support provision during a weight loss intervention via points is a potential way to increase social support perceptions, provision, and receipt. CLINICAL TRIAL INFORMATION: The Clinical Trials Registration #NCT05176847.

Indexed as

ExerciseMobile ApplicationsMotivationObesityOverweightSocial SupportWeight Reduction ProgramsAdultFemaleHumansLife StyleMaleMiddle AgedWeight Lossgamificationmobile healthsocial supportweight loss

Identifiers

PMID41498406
PMCPMC13445473

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.