Mobile Phone Messaging to Improve Reproductive Health for Women Living With HIV in Kenya (Mobile WACh Empower)

February 3, 2026 updated by: Alison Drake, University of Washington

Mobile Solutions to Empower Reproductive Life Planning for Women Living With HIV

Use of a mobile health (mHealth) intervention to provide reproductive life counseling to women living with HIV may improve delivery of integrated reproductive health/HIV services and prevent adverse reproductive health outcomes. The proposed study will evaluate SMS platform and reproductive health counseling intervention in a cluster randomized controlled trial among women receiving routine HIV care, and plan for future implementation with qualitative and health economic analyses.

Study Overview

Status

Active, not recruiting

Detailed Description

Meeting reproductive health needs of women living with HIV (WLWH) is essential to help women prevent unintended pregnancies, safely conceive, and eliminate mother-to-child HIV transmission (MTCT). Reproductive life planning is complex for WLWH, who are faced with making decisions about antiretroviral treatment selections and potential for drug interactions with contraceptive methods, planning for safe conception, and planning to prevent sexually transmitted infections. While family planning (FP) use is high among WLWH, discontinuation of FP is common among women who desire pregnancy prevention, and is an important driver of unmet need for FP and subsequent risk of unintended pregnancy and adverse maternal and child health outcomes. Many programs in sub-Saharan Africa integrate FP service delivery into routine HIV care, but HIV care providers face challenges with implementing these models of care. HIV care providers may be ill equipped to ensure WLWH receive high-quality, rights' based reproductive health counseling and services due to lack time, training, resources, and skills. Prior studies on integrating FP services into HIV care consistently cite implementation challenges. Mobile health technology may provide a low cost solution to augment counseling services, strengthen health care systems, and alleviate demands on HIV providers. The investigators hypothesize that providing comprehensive counseling and two-way SMS communication, will 1) improve delivery of integrated HIV and reproductive health care services, 2) reduce contraceptive discontinuation rates, 3) be acceptable and feasible to implement, and 4) be cost-effective and contribute to prevention MTCT efforts. The investigators will adapt a unique two-way SMS platform (Mobile WACh) that combines automated bulk SMS messaging and dialogue with a health care provider for a new population, new environment, and new outcomes for long-term impact. The Mobile WACh platform will be customized to provide continuous reproductive life planning counseling for WLWH. The investigators will test the combined intervention in a cluster randomized controlled trial among women receiving HIV care at 10 facilities in Kenya (330 per facility). The investigators propose to evaluate the effect of the counseling and SMS communication intervention, Mobile WACh Empower, on reproductive health outcomes. In Aim 1, the investigators will determine the effect of the Mobile WACh Empower intervention on FP discontinuation, dual method use, and unmet need for FP over 2 years. In Aim 2, the investigators will evaluate acceptability, feasibility, and scalability of implementing Mobile WACh Empower under real-world settings, from both WLWH and provider perspectives in focus group discussions. In Aim 3, the investigators will construct a mathematical model to measure health and economic impacts of Mobile WACh Empower, including cost-effectiveness of the intervention per pregnancy and MTCT averted. This trial will evaluate a novel intervention to address a crucial gap in provision of integrated reproductive health and HIV care, and has the potential to make a significant contribution to global goals of universal access to FP and elimination of MTCT.

Study Type

Interventional

Enrollment (Actual)

3310

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bondo, Kenya
        • Bondo sub-County Hospital
      • Kisumu, Kenya
        • Lumumba sub-County Hospital
      • Kisumu, Kenya
        • Kisumu District General Hospital
      • Nairobi, Kenya
        • Kenyatta National Hospital
      • Nairobi, Kenya
        • Riruta Health Center
      • Nairobi, Kenya
        • Dandora 2 Health Center
      • Nairobi, Kenya
        • Kangemi Health Centre
      • Nairobi, Kenya
        • Mathare North Health Center
      • Oyugis, Kenya
        • Rachuonyo District
      • Siaya, Kenya
        • Siaya District Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 45 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • HIV-infected
  • Receiving HIV care at study site
  • Reproductive age (18-45; 14-17 if emancipated minors)
  • Daily access to mobile phone (own phone or shared)
  • Plan to receive HIV care at enrollment facility for 2 years
  • Speak English, Kiswahili, or Luo
  • Literate or comfortable with someone reading study SMS

Exclusion Criteria:

  • Currently pregnant

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Digital counseling plus interactive two-way SMS dialogue
Participants will receive initial counseling on a tablet followed by automated SMS messages with prompts to reply. They will have the ability to both respond to and initiate SMS dialogue. Trained Study Nurses will monitor and respond to participant messages.
We will utilize a digital counseling tool on a tablet to provide initial reproductive life planning counseling while waiting for an HIV care provider. We will then use Mobile WACh, a human-computer hybrid system that enables seamless two-way SMS communication and patient tracking, to provide consistent support to women following enrollment and for up to 2 years. Women will receive automated theoretically grounded SMS messages targeting the appropriate reproductive health needs and will have the capability to respond and spontaneously message a nurse based at the clinic. . Automated SMS will be delivered at times and in languages based on patient preferences, weekly the first 3 months, every other week in months 4-12, and monthly during the last year of the trial. If there is a change in the reproductive health needs, more frequent messaging will be re-initiated at the same frequency as enrollment.
No Intervention: Control
Control receiving standard of care.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Contraceptive discontinuation
Time Frame: 2 years
Proportion not using contraception among women who initiated or continued contraception to prevent pregnancy
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Uptake of dual methods of contraception
Time Frame: 2 years
Proportion who use condoms plus another modern method of contraception
2 years
Unmet need for contraception
Time Frame: 2 years
Proportion with a desire for pregnancy but not using contraception
2 years

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Viral load suppression at conception
Time Frame: Up to 2 years
Proportion with viral load <100 copies/mL among women planning to become pregnant or become pregnant
Up to 2 years
Unintended pregnancy
Time Frame: 2 years
Proportion of women who become pregnant among women not intending pregnancy (excludes ambivalence)
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Alison Drake, PHD, University of Washington

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2022

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

February 18, 2022

First Submitted That Met QC Criteria

March 14, 2022

First Posted (Actual)

March 17, 2022

Study Record Updates

Last Update Posted (Actual)

February 5, 2026

Last Update Submitted That Met QC Criteria

February 3, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Data from Mobile WACh Empower will be available at end of the project by contacting the study team at the University of Washington. De-identified data and variables requested.

IPD Sharing Time Frame

At the end of the study, available for 5 years

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • ANALYTIC_CODE

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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