ClinicalTrials.gg
Status unknownNCT06570005Updated Aug 26, 2024

Evaluating a Water Quality Assurance Fund Intervention in Ghana and Kenya

An interventional study of Water Quality Assurance Fund in Water Quality, Water Treatment and Knowledge, sponsored by The Aquaya Institute. Status unknown at 2 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-08-26.

Sponsored by The Aquaya Institute · Not applicable, Interventional, and Other

The sponsor has not verified this record recently (last verified Aug 2024), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 1 year 8 months after the study started (first participant enrolled Dec 2022, registered Aug 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
4,800
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The objective of this study is to evaluate the effects of a novel financial and capacity strengthening intervention (the 'Water Quality Assurance Fund' program) on water safety management in rural Ghana and Kenya. The investigators hypothesize the intervention will improve water system operator knowledge, chlorination practices, and water quality at the point of collection, as well as improve consumer satisfaction, awareness, and willingness-to-pay for water that is tested and treated.

Read the detailed description

Regular water quality monitoring by water suppliers is essential for maintaining adequate treatment processes and verifying safe water quality to protect public health. Yet, many small water suppliers are unable to conduct regular water quality tests due to financial, logistical, and capacity constraints. The goals of the Water Quality Assurance Fund program are to address these constraints by incentivizing established laboratories to extend their services to these smaller water systems and, in parallel, promote the use of water quality data for better water safety management.

The objective of this study is to evaluate the effects of a novel financial and capacity strengthening intervention (the 'Water Quality Assurance Fund' program) on water safety management in rural Ghana and Kenya. As part of the intervention, written legal agreements between water systems, centralized laboratories, and the organization facilitating the Assurance Fund will provide water systems with regular water quality testing and provide laboratories a guarantee of payments if water systems fail to pay for testing services on time. The Assurance Fund program will also deliver capacity strengthening, technical guidance, and community sensitization activities.

The investigators hypothesize the intervention will improve water system operator knowledge, chlorination practices, and water quality at the point of collection, as well as improve consumer satisfaction, awareness, and willingness-to-pay for water that is tested and treated. A secondary aim is to assess implementation challenges and enabling factors associated with the expansion of water testing services by existing professional water quality laboratories to rural water suppliers.

02

Conditions studied

  • Water Quality
  • Water Treatment
  • Knowledge
  • Satisfaction

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03

In context

Personal Satisfaction

541 studies on the registry are indexed under Personal Satisfaction; 93 are open to participants now.

This study's planned enrollment of 4,800 is above the median of 93 across 416 interventional studies indexed under Personal Satisfaction.

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Lead sponsor

The Aquaya Institute is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Eligibility to receive the intervention was determined by water system criteria:

Inclusion criteria

Inclusion Criteria:

  • The district or county government was interested in participating in the Assurance Fund program and water systems within the district/county were accessible to a partner central laboratory that was able to provide water sample collection and testing services for a fee.
  • Water systems were functional.
  • Water systems were piped water systems (Kenya, Ghana) or mechanized boreholes with a single tapstand (Ghana).
  • Water systems could afford regular water quality testing from the selected laboratory.

Exclusion criteria

Exclusion Criteria:

  • Water systems did not meet above inclusion criteria.

To be eligible to participate in household surveys, participants need to be at least 18 years of age and a customer of a eligible water system.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
4,800 participants (estimated)

Study arms

  • Experimental
    Assurance Fund Intervention Arm 1

    In this study arm, intervention activities will start after initial baseline data collection.

    Other: Water Quality Assurance Fund

  • Experimental
    Assurance Fund Intervention Arm 2

    The intervention activities are the same as those described in Arm 1. However, in this study arm, the intervention activities will start 6 months later than those in Arm 1. This arm will serve as a controlled comparison during those initial 6 months.

    Other: Water Quality Assurance Fund

  • Experimental
    Assurance Fund Intervention Arm 3

    The intervention activities are the same as those described in Arm 1. However, in this study arm, the intervention activities will start 12 months later than those in Arm 1. This arm will serve as a controlled comparison during those initial 12 months.

    Other: Water Quality Assurance Fund

  • Experimental
    Non-randomized Arm

    In Ghana only, there is a fourth study arm that will receive the intervention one month prior to Arm 1. This group was non-randomly selected and will primarily serve to support qualitative lessons learned from the Assurance Fund program.

    Other: Water Quality Assurance Fund

Interventions

  • OtherWater Quality Assurance Fund

    * At the water system level: Written legal agreements between water systems, centralized laboratories, and the organization facilitating the Assurance Fund will provide water systems with regular water quality testing and provide laboratories a guarantee of payments if water systems fail to pay for testing services on time (for up to three concurrent unpaid invoices). Regular debrief meetings will be held with water operators and local government authorities to discuss test results and water treatment options, and to encourage water systems to share water quality information with their consumers. Technical guidance to improve water treatment will be provided, if requested by water system operators or local government authorities. * At the community level: Community engagement, primarily at the onset, to inform the community about the water quality testing program and answer questions.

06

What researchers measure

Primary outcomes

  1. Adequate free chlorine residual in water at the point of collection

    Free chlorine residual in water at the point of collection above targeted levels of 0.2 mg/L.

    Time frame: Baseline, 6-months, 12-months, 18-months, 24-months

Secondary outcomes

  1. Detectable free chlorine residual in water at the point of collection

    Free chlorine residual in water at the point of collection above detectable levels of 0.1 mg/L.

    Time frame: Baseline, 6-months, 12-months, 18-months, 24-months

  2. E. coli in water at the point of collection

    E. coli in water at point of collection (binary and categorical).

    Time frame: Baseline, 6-months, 12-months, 18-months, 24-months

  3. Water system operator knowledge

    Water system operator knowledge related to water quality (score out of 32 points on a knowledge assessment).

    Time frame: Baseline, 12-months, 24-months

  4. Consumer awareness

    Household respondent is aware enrolled water is tested or treated

    Time frame: Baseline, 12-months, 24-months

  5. Consumer satisfaction

    Household respondent is satisfied with water supplier. They will be considered satisfied if they report they are either very satisfied or somewhat satisfied with the water supplier. They will be considered dissatisfied if they report they are either very dissatisfied or somewhat dissatisfied with the water supplier.

    Time frame: Baseline, 12-months, 24-months

  6. Willingness-to-pay

    Stated willingness-to-pay for treated and tested water for standpipe and private tap users (% increase and absolute increase in local currency).

    Time frame: Baseline, 12-months, 24-months

  7. Adequate free chlorine residual in household stored water

    Free chlorine residual in household stored water above targeted levels of 0.2 mg/L.

    Time frame: Baseline, 12-months, 24-months

  8. Detectable free chlorine residual in household stored water

    Free chlorine residual in household stored water above detectable levels of 0.1 mg/L.

    Time frame: Baseline, 12-months, 24-months

  9. E. coli in household stored water

    E. coli in household stored water (binary and categorical).

    Time frame: Baseline, 12-months, 24-months

Other outcomes

  1. Water system chlorination frequency

    Water system operator reports weekly chlorinating frequency.

    Time frame: Baseline, 6-months, 12-months, 18-months, 24-months

  2. Water system revenue

    Revenue reported by water systems.

    Time frame: Baseline, 6-months, 12-months, 18-months, 24-months

  3. Households use of enrolled water for drinking

    Households use of enrolled water for drinking (binary).

    Time frame: Baseline, 12-months, 24-months

07

Study locations

2 of 2 sites recruiting
  • The Aquaya Institute
    Accra, Ghana
    Recruiting
  • The Aquaya Institute
    Nairobi, Kenya
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes — De-identified individual participant data will be made available.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06570005
Lead sponsor
The Aquaya Institute
Collaborators
United States Agency for International Development (USAID), Conrad N. Hilton Foundation, The Leona M. and Harry B. Helmsley Charitable Trust, Kwame Nkrumah University of Science and Technology, Water Mission
Responsible party
Sponsor
First posted
Aug 26, 2024
Start date
Dec 6, 2022
Primary completion
Sep 30, 2025 (estimated)
Completion
Sep 30, 2025 (estimated)
Last update
Aug 26, 2024

Study contacts

Valerie Bauza, PhD
Contact
valerie@aquaya.org
4148011025
Caroline Delaire, PhD
Contact
caroline@aquaya.org
Valerie Bauza, PhD
principal investigator · The Aquaya Institute

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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