NCT06149715

Brief Summary

This study measures effects of water filters and filter types on household health in Ciudad Victoria, Mexico.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9,887

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 29, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

January 20, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

1.8 years

First QC Date

November 17, 2023

Last Update Submit

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

EXPERIMENTAL

Receive 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.

Device: Bottle Filter

Bucket Filter Arm

EXPERIMENTAL

Receive 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.

Device: Bucket Filter

Tap Filter Arm

EXPERIMENTAL

All households with an eligible tap (compatible with filter and runs) will receive a tap filter.

Device: Tap Filter

Interventions

The household is given a Sawyer Squeeze Water Filtration System.

Bottle Filter Arm

The household is given a Sawyer International Bucket System, which is a Squeeze Water Filtration System that is integrated with a hose and bucket.

Bucket Filter Arm

The household is given a Sawyer Tap Water Filtration System.

Tap Filter Arm

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Ciudad Victoria

Ciudad Victoria, Mexico

Location

MeSH Terms

Conditions

Waterborne DiseasesDiarrhea

Condition Hierarchy (Ancestors)

InfectionsSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

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

Locations