About this trial
The goal of this study is to determine the effectiveness and sustainability of a community-participatory hydration intervention over 3 years within a district that has newly installed hydration stations and is operating under a policy designed to enhance heathy hydration practices and promote equitable access to drinking water.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Lunchroom observations: All students (K-5th [Pre-Kindergarten if applicable]) who eat lunch in the cafeteria on assessment days are eligible
BMI and dental caries assessments: 1) student enrolls in study while in 3rd grade (followed through 5th g)
Student surveys: Students in 4th-5th grade are eligible to complete surveys assessing beverage intake and perceptions of hydration practices within their school district.
Staff surveys: All staff in the target schools will be eligible to complete the Personnel Survey.
Disqualifiers
Lunchroom observations: None.
BMI and dental caries assessments: Students are ineligible if they are unable to complete assessments due to developmental or physical reasons, 2) planning to move in the study duration
Student surveys: None.
Staff surveys: None.
Trial design
Sequential
Treatments tested in this trial
Hydration
BehavioralClusters of schools will sequentially be exposed to the intervention in a stepped-wedge fashion. The intervention is a 4-month community participatory school-based hydration intervention that includes provision of refillable water bottles in schools with hydration stations in addition to: 1) social marketing, 2) behavioral reinforcement, and 3) education and outreach.
Treatment groups
Trial outcomes
Primary outcomes
Water Station Usage
Ounces of water per student per day measured by hydration station flow meters.
Dental Caries Status
Tooth decay or cavities will be measured using a modified International Caries Detection and Assessment System (ICDAS)
Body Mass Index (BMI)
NHANES Anthropometry methods used to measure height and weight. Age and sex-specific BMIz-score and BMI percentile will be calculated using Epi Info
Secondary outcomes
Water Bottle Usage at Lunch
% of students with water bottles in school
Beverage Selection at Lunch
% of each beverage selected (water, white milk, flavored milk, 100% juice, soda, sports-drink, other sugar-sweetened beverage (SSB), other non-SSB, unknown)
Academics
Standards of Learning scores ranging from 0-600 with higher scores representing higher academic proficiency.
Beverage Intake
modified beverage intake questionnaire (BEVQ; 12-item) will assess frequency and amount of SSB and water consumption to determine average daily consumption in fl oz and kcal over the past month for each item and across categories: water, total SSBs (sweetened juice and drinks, regular carbonated beverages, sweet tea, sweetened coffee, energy drinks), milk, 100% juice.
Other outcomes
Demographics
School-level sex, race, ethnicity and enrollment will be obtained from the Department of Education
Attendance
Attendance by grade on observation days will be obtained (to determine participation rates)
Implementation of Intervention
Fidelity checklists, surveys, logs of implementation components
Perspectives of the intervention
Semi-structured interviews with key stakeholders to assess barriers and facilitators to intervention implementation and sustainability.
Sponsors and contacts
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Virginia Commonwealth University
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Collaborator