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Waterborne DiseasesNCT06149715

Water Filter Study in Ciudad Victoria

A study testing Bottle Filter, Bucket Filter and Tap Filter in people with Waterborne Diseases and Diarrhea, run by Aquora Research & Consulting, LLC at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 110 yearsHealthy volunteers can take part
Conditions the study is for
Waterborne Diseases, Diarrhea
What is being tested?
Bottle Filter, Bucket Filter and Tap Filter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9,887 participants
Where
1 siteMexico
Study dates
20 Jan 2024to 31 Oct 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 110 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Recruiting will occur in Ciudad Victoria, Mexico at any household in the areas surveyed

Who cannot join

  • None, except those who decline the survey and/or filter

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Ciudad Victoria

    Ciudad Victoria

Other trials in Mexico

About this study

Official title: Evaluating Comparative Efficacy of Sawyer PointOne Filter Types in Ciudad Victoria, Mexico

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

Read the detailed description

A project to assess the water quality in Ciudad Victoria, Mexico and the effectiveness of different Sawyer PointOne Filter types (Bucket, Tap, Squeeze) . The project is designed to 1) assess the impact of filters on health and well-being of families, 2) assess the impact of filters on the economic status of families and 3) compare different filter formats for use/adoption on the above metrics. The project will provide information about how well the different filters are working in urban households in a middle-income Latin American country, make recommendations for future deployment of filter types in similar settings, and determine the potential for scaling the use of filter systems to provide clean drinking water for people in need in future projects.

Being tested
Bottle Filter, Bucket Filter, Tap Filter
Medical subject headings
Waterborne Diseases, Diarrhea

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Bottle FilterDevice

    The household is given a Sawyer Squeeze Water Filtration System.

  • Bucket FilterDevice

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

  • Tap FilterDevice

    The household is given a Sawyer Tap Water Filtration System.

Study groups in NCT06149715
Study groupRoleWhat they receive
Bottle Filter ArmExperimentalReceive 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.
Receives: Device: Bottle Filter
Bucket Filter ArmExperimentalReceive 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.
Receives: Device: Bucket Filter
Tap Filter ArmExperimentalAll households with an eligible tap (compatible with filter and runs) will receive a tap filter.
Receives: Device: Tap Filter

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 3 months follow up

Secondary outcomes (2)
  1. Change in other self-reported health outcomes from distribution to end of follow up

    Other health outcomes related to waterborne illness (such as fever, vomiting, muscle aches, rashes, etc.) which are also self-reported in the household surveys.

    Measured: 3 months follow up

  2. Change in household economic outcomes from distribution to end of follow up

    Household economic outcomes related to costs of water and waterborne illnesses (such as money spent on water, money spent on medical costs, days of work missed due to diarrhea, etc.) which are also self-reported in the household surveys.

    Measured: 3 months of follow up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2023
  2. Study start20 Jan 2024
  3. Primary completion31 Oct 2025
  4. Study completion31 Oct 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
9,887 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06149715
Sponsor's protocol ID
CiudadVictoriaFilterStudy
Status last verified
Mar 2026
First submitted
17 Nov 2023
Last updated
24 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Bottle Filter, Bucket Filter and Tap Filter in people with Waterborne Diseases and Diarrhea, run by Aquora Research & Consulting, LLC at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in self-reported diarrhea rates from initial filter distribution to end of follow up (time frame: 3 months follow up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2026.

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