NCT05385484

Brief Summary

This randomized control trial will test an economic intervention to reduce Kenyan men's engagement in behaviors that increase the risk of HIV/STIs. Participants randomized to the intervention group will be able to open accounts with a partner bank and will be incentivized to save with lottery-based rewards.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 17, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 23, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

July 18, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2025

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

July 17, 2025

Status Verified

July 1, 2025

Enrollment Period

2.9 years

First QC Date

May 17, 2022

Last Update Submit

July 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of HIV and other STIs

    Composite incidence of at least one of HIV or other STIs (herpes simplex virus type 2 (HSV-2), Neisseria gonorrhoeae (NG), and Chlamydia trachomatis (CT)) over 24 months. The investigators will combine all STIs (including HIV) into a composite variable, with each participant counting once. For participants who are HIV-positive at baseline or HSV-2-positive, the outcome will be defined over all STIs other than HIV.

    24 months

Secondary Outcomes (30)

  • Expenditures on alcohol (self only)

    6 month intervals

  • Expenditures on alcohol (self and others)

    6 month intervals

  • Expenditures on transactional sex

    6 month intervals

  • Expenditures on gambling

    6 month intervals

  • Number of sexual partners

    6 month intervals

  • +25 more secondary outcomes

Study Arms (2)

Mobile banking account with incentives to save

EXPERIMENTAL

Participants in the savings intervention group will be provided with basic information on the importance of saving for the future, as well as (a) lottery-based incentives to save, (b) opportunities to develop savings goals, and (c) periodic reminders about the savings incentives and goals. Participants will receive assistance in opening and using a mobile savings account and will receive an education session that emphasizes the importance of saving for the future. Participants will be told about lottery-based incentives for saving money in their account.

Behavioral: Receives mobile banking account with incentives to save

Basic health and financial education

NO INTERVENTION

Participants in the control group will be given basic information on the importance of saving for the future. In addition, health education curriculum developed by Impact Research \& Development Organization (IRDO) will be provided to participants with standard health education on places to seek services for HIV and STI prevention and treatment, including information on alcohol and transactional sex as risk factors for HIV transmission.

Interventions

Participants will receive assistance in opening and using a mobile savings account, will be given education emphasizing saving practices and will be told about lottery-based incentives opportunities.

Mobile banking account with incentives to save

Eligibility Criteria

Age18 Years - 39 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male
  • Age 18-39 years
  • Resides in study community and plans to remain for the next 2 years
  • Used alcohol or other substances in the past month
  • Engagement in any transactional sex (defined as payment of money, goods, or services in exchange for sex) in the past 3 months
  • Has a steady income source that typically results in earnings every week
  • Owns mobile phone
  • Already has or is willing to open an account with partner banking institution
  • Has national identification card (required for opening bank account)
  • Has Kenya Revenue Authority personal identification number or is willing to create one (required for opening bank account)

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Impact Research and Development Organization

Kisumu, Kenya

Location

Related Publications (1)

  • Egbe TI, Omollo OD, Wesonga JO, Bair EF, Chakrabarti A, Putt ME, Celum CL, Camlin CS, Napierala S, Agot K, Thirumurthy H. A savings intervention to reduce men's engagement in HIV risk behaviors: study protocol for a randomized controlled trial. Trials. 2022 Dec 16;23(1):1018. doi: 10.1186/s13063-022-06927-0.

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeSexually Transmitted DiseasesAlcohol DrinkingBehavior

Condition Hierarchy (Ancestors)

HIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsDrinking Behavior

Study Officials

  • Harsha Thirumurthy, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: In Kenyan communities with high HIV/STI prevalence, men will be randomized to two groups: a control group that receives basic health and financial education or a savings intervention group that receives a mobile banking account with incentives to save.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2022

First Posted

May 23, 2022

Study Start

July 18, 2022

Primary Completion

June 26, 2025

Study Completion

March 1, 2026

Last Updated

July 17, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations