Skip to main content
OpenTrials
Recruiting

NCT Number: NCT06570005

Evaluating a Water Quality Assurance Fund Intervention in Ghana and Kenya

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.

Recruiting

Interested in participating?

Request Info

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

The Aquaya Institute, Accra, Ghana

Loading trial locations.

About this study

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.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Eligibility to receive the intervention was determined by water system 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

  • 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.

Treatment and study plan

Water Quality Assurance Fund

Other
  • 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.

Primary outcomes

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

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

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

Secondary outcomes

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

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

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

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

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

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

  3. Water system operator knowledge

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

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

  4. Consumer awareness

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

    Household respondent is aware enrolled water is tested or treated

  5. Consumer satisfaction

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

    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.

  6. Willingness-to-pay

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

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

  7. Adequate free chlorine residual in household stored water

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

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

  8. Detectable free chlorine residual in household stored water

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

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

  9. E. coli in household stored water

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

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

Other outcomes

  1. Water system chlorination frequency

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

    Water system operator reports weekly chlorinating frequency.

  2. Water system revenue

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

    Revenue reported by water systems.

  3. Households use of enrolled water for drinking

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

    Households use of enrolled water for drinking (binary).

Study contacts

Contact information is provided by the study sponsor or research team.

Caroline Delaire, PhD

CONTACT

[email protected]

Valerie Bauza, PhD

CONTACT

[email protected]

4148011025

Sponsors and collaborators

Lead sponsor

The Aquaya Institute

Other

Collaborators

  • Conrad N. Hilton Foundation
  • Kwame Nkrumah University of Science and Technology
  • The Leona M. and Harry B. Helmsley Charitable Trust
  • United States Agency for International Development (USAID)
  • Water Mission

Registry information

Important dates

Study start
2022
Primary completion
2025
Study completion
2025
First posted
Aug 26, 2024
Registry last updated
Aug 26, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.