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Evaluation of the Tap Trust Intervention on Water Security Experiences and Beverage Intake

Evaluation of the Tap Trust Intervention on Water Security Experiences and Beverage Intake

Status
Enrolling by invitation
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07197216
Enrollment
100
Registered
2025-09-29
Start date
2025-11-07
Completion date
2027-09-30
Last updated
2025-11-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Beverage Intake, Child Health and Nutrition

Keywords

Drinking water quality, Child beverage intake, Preschoolers

Brief summary

The primary aim of this clinical trial is to determine whether the Tap Trust intervention increases water intake among preschool-aged children and their parents/caregivers by improving families' experiences with their home tap water.

Interventions

BEHAVIORALTap Trust

Home-based intervention includes tap water testing kits (instructions provided with videos or phone/Zoom), filtration devices if water quality concerns are identified, reusable water bottles and educational materials (handouts and videos), and phone/Zoom sessions with the research team using motivational interviewing.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Parents/caregivers of pre-school aged children from the Healthy Drinks, Healthy Futures study childcare centers that did not receive the program. 2. Parents/caregivers must speak English or Spanish. 3. Parents/caregivers of preschool-age children who don't have health conditions that preclude intake of water.

Exclusion criteria

Parents/caregivers who do not meet the inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
Change in child total plain water intake (oz/day)Baseline and 6 months post-interventionChild total plain water intake assessed via validated beverage frequency questionnaires

Secondary

MeasureTime frameDescription
Change in child bottled water intake (oz/day)Baseline and 6 months post-interventionChild bottled water intake via validated beverage frequency questionnaires
Change in child sugar-sweetened beverages (SSB) intake (oz/day)Baseline and 6 months post-interventionChild SSB intake via validated beverage frequency questionnaires
Change in child unfiltered tap water intake (oz/day)Baseline and 6 months post-interventionChild unfiltered tap water intake via validated beverage frequency questionnaires
Change in parent/caregiver total plain water intake (oz/day)Baseline and 6 months post-interventionParent/caregiver total plain water intake assessed via validated beverage frequency questionnaires
Change in child filtered tap water intake (oz/day)Baseline and 6 months post-interventionChild filtered tap water intake via validated beverage frequency questionnaires
Change in parent/caregiver filtered water intake (oz/day)Baseline and 6 months post-interventionParent/caregiver filtered water intake via validated beverage frequency questionnaires
Change in parent/caregiver bottled water intake (oz/day)Baseline and 6 months post-interventionParent/caregiver bottled water intake via validated beverage frequency questionnaires
Change in parent/caregiver SSB intake (oz/day)Baseline and 6 months post-interventionParent/caregiver SSB intake via validated beverage frequency questionnaires
Change in parent/caregiver experience of home water securityBaseline and 6 months post-interventionParent/caregiver-reported experiences using home tap water, including ratings of taste, odor, appearance, and smell from questionnaires
Change in parent/caregiver unfiltered tap water intake (oz/day)Baseline and 6 months post-interventionParent/caregiver unfiltered tap water intake via validated beverage frequency questionnaires

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026