ArticleContemporary clinical trials2018
"Wellness Champions for Change," a multi-level intervention to improve school-level implementation of local wellness policies: Study protocol for a cluster randomized trial.
Article in Contemporary clinical trials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled 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.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
25 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Strategies for enhancing the implementation of school-based policies or practices targeting diet, physical activity, obesity, tobacco or alcohol use.The Cochrane database of systematic reviews · 2024Pooled it
- Interventions to prevent obesity in children aged 5 to 11 years old.The Cochrane database of systematic reviews · 2024Pooled it
- School-based physical activity programs for promoting physical activity and fitness in children and adolescents aged 6 to 18.The Cochrane database of systematic reviews · 2021Pooled it
- Associations between elementary and middle school teachers' physical activity promoting practices and teacher- and school-level factors.The international journal of behavioral nutrition and physical activity · 2021Trial
- CHAMP: A cluster randomized-control trial to prevent obesity in child care centers.Contemporary clinical trials · 2019Trial
- "It's Just Our New Norm": A Qualitative Analysis of COVID-19 Pandemic Stressors and Protective Factors Among Caregivers of School-Aged Children.American journal of health promotion : AJHP · 2026Article
- A Mixed Methods Study to Identify Characteristics and Practices of Effective Student Health Advocates.American journal of health promotion : AJHP · 2026Article
- More Money, More Questions: How Caregivers Spent the Expanded Child Tax Credit.Children and youth services review · 2025Article
- Evaluation of Health Promotion in International Schools Using the Schools for Health in Europe (SHE) Rapid Assessment Tool.Healthcare (Basel, Switzerland) · 2025Article
- COVID-19 Economic Supports and Household Food Security Patterns.Pediatrics · 2025Article
- Spending patterns of middle schools that deliver multiple evidence-based physical activity and nutrition programs.Translational behavioral medicine · 2025Article
- Student perceptions of U.S. based school day physical activity best practices in relation to accelerometer-based sedentary behavior and activity.Preventive medicine reports · 2025Article
- Ecological Momentary Assessment of Momentary Associations Between Availability of Physical Activity Space and Physical Activity Opportunities Among Children from Rural, Urban, and Suburban Locales.International journal of environmental research and public health · 2024Article
- Urban-Rural Differences in School Districts' Local Wellness Policies and Policy Implementation Environments.Nutrients · 2024Article
- Studying the impact of COVID-19 mitigation policies on childhood obesity, health behaviors, and disparities in an observational cohort: Protocol for the COVID-19 Family Study.Contemporary clinical trials · 2024Article
- Review
- Perceptions of Parental Support for Physical Activity and Healthy Eating among School-age Children During COVID-19 pandemic.Journal of healthy eating and active living · 2023Article
- Development and Interrater Reliability of an Observational School Environment Checklist: A Practical, Comprehensive Tool to Assess Healthy Eating and Physical Activity Opportunities in Schools.Health promotion practice · 2022Observational
- Article
- Evaluation of a Large-Scale School Wellness Intervention Through the Consolidated Framework for Implementation Research (CFIR): Implications for Dissemination and Sustainability.Frontiers in health services · 2022Article
Corrections and comments
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Authors and funding
12 authors.
Funding
Abstract
Schools are a recommended place for childhood obesity prevention. Local Wellness Policies (LWPs) establish guidelines for schools to provide opportunities for students to access nutritious foods and be physically active. Little is known about the impact of LWPs, when implemented, on students' behavior and body mass index (BMI). The Wellness Champions for Change trial assesses the student-level impact of providing theory-based training and technical assistance to help schools implement LWPs. This 3-arm, cluster randomized controlled trial will take place in 30 low- or middle-income schools (15 elementary and 15 middle) in five Maryland school districts. Ten schools will receive both Wellness Champions for Change (WCC), which involves training teacher-led wellness teams, and Wellness Champions for Change-Student (WCC-S), which engages students as wellness team members. Ten schools will receive WCC only, and ten control schools will receive a delayed intervention. The RE-AIM framework will guide evaluation. Student Effectiveness measures will include BMI z-scores, self-reported diet patterns, and objectively-measured physical activity. The sample size (1080 students across 30 schools, followed for 2.5 years) will enable power (>0.8) to detect BMI z-score differences. A three-level linear mixed model that accounts for clustering will be used to assess Effectiveness. A mixed methods approach will assess school- and district-level Reach, Adoption, and Implementation. If effective, this approach will represent a sustainable, multi-level, school-based strategy to prevent childhood obesity. The evaluation framework will allow for the description of factors necessary to broadly disseminate this approach for obesity prevention on a large scale.
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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.