Water Filter Study in Ciudad Victoria
Evaluating Comparative Efficacy of Sawyer PointOne Filter Types in Ciudad Victoria, Mexico
1 other identifier
interventional
9,887
1 country
1
Brief Summary
This study measures effects of water filters and filter types on household health in Ciudad Victoria, Mexico.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 17, 2023
CompletedFirst Posted
Study publicly available on registry
November 29, 2023
CompletedStudy Start
First participant enrolled
January 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2025
CompletedMarch 24, 2026
March 1, 2026
1.8 years
November 17, 2023
March 23, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change in self-reported diarrhea rates from initial filter distribution to end of follow up
Self-reported diarrhea rates in households surveyed at distribution of the water filter and at each follow up visit.
3 months follow up
Secondary Outcomes (2)
Change in other self-reported health outcomes from distribution to end of follow up
3 months follow up
Change in household economic outcomes from distribution to end of follow up
3 months of follow up
Study Arms (3)
Bottle Filter Arm
EXPERIMENTALReceive a filter which attaches to a bottle. If the household does not have an eligible tap, they are randomly assigned to either this arm or the Bucket Filter Arm.
Bucket Filter Arm
EXPERIMENTALReceive a filter which attaches to a bucket. If the household does not have an eligible tap, they are randomly assigned to either this arm or the Bottle Filter Arm.
Tap Filter Arm
EXPERIMENTALAll households with an eligible tap (compatible with filter and runs) will receive a tap filter.
Interventions
The household is given a Sawyer Squeeze Water Filtration System.
The household is given a Sawyer International Bucket System, which is a Squeeze Water Filtration System that is integrated with a hose and bucket.
Eligibility Criteria
You may qualify if:
- Recruiting will occur in Ciudad Victoria, Mexico at any household in the areas surveyed
You may not qualify if:
- None, except those who decline the survey and/or filter
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sparrow Data Solutionscollaborator
- Sawyer Products, Inccollaborator
- Aquora Research & Consulting, LLClead
- The Bucket Ministrycollaborator
Study Sites (1)
Ciudad Victoria
Ciudad Victoria, Mexico
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2023
First Posted
November 29, 2023
Study Start
January 20, 2024
Primary Completion
October 31, 2025
Study Completion
October 31, 2025
Last Updated
March 24, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share