Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya, the ENHANCE LINKAge Trial
5 other identifiers
interventional
2,280
1 country
1
Brief Summary
Background In sub-Saharan Africa (SSA), human papillomavirus (HPV) and HIV create a dual burden of disease that causes significant morbidity and mortality in the form of cervical cancer (CC). Women living with HIV (WLWH) have a six-fold higher risk of developing precancerous lesions that persist and progress to CC, which is the leading cause of cancer mortality among women in Kenya. Significant support from the Go Further campaign, represented by donors such as the President's Emergency Plan for AIDS Relief (PEPFAR), the George W. Bush Institute, UNAIDS, Merck, and Roche, to integrate CC screening into HIV clinics represents an exceptional opportunity to scale CC impact across SSA, but only if implementation science evidence is available to inform strategy. Currently, the impact of Go Further has been undermined by fractured linkages to care and insensitive screening methods; in Kenya, less than 2% of WLWH screened have received appropriate treatment. Implementation science studies are needed to better understand and surmount barriers to integrated care in publicly funded HIV clinics. Broad objective This study seeks to explore and innovate strategies to overcome patient-, provider-, and system-level barriers to implementing CC screening and referral guidelines, link WLWH who require further diagnostic testing and/or treatment with effective and accessible care, and document services for accountability and quality improvement. In this proposal, our team will apply our extensive implementation science expertise and partnerships with Kenya Ministry of Health (MOH) to adapt and test evidence-based strategies (e.g., HPV self-testing, care navigators, and the WEMA mHealth app \[tested and scaled in Tanzania\]) that address key multi-level barriers identified through a formative, stakeholder-engaged research phase. Methodology Using the EPIS framework to guide our project, we will: Aim 1a), Explore (engage a multi-disciplinary stakeholder advisory board to co-design the intervention package and prioritize implementation strategies that align with local capacity, opportunities, and motivations; Aim 1b), Prepare (develop tools and strengthen capacity at clinics to implement the strategies; Aim 2), Implement and evaluate the package of implementation strategies via a cluster-randomized stepped wedge trial in 9 clinics (assessing implementation \[provision of CC screening with HPV self-testing\] and effectiveness \[proportion of HPVpositive WLWH who receive subsequent diagnostic triage and/or treatment\] over months 0-12; and Aim 3), assess Sustainability (costs, cost-effectiveness, and transfer of delivery from study to local staff over months 13-18. Significance of the study The overall goal of this study is to employ rigorous empirical methods to adapt and test implementation strategies that expand the scope of HIV care to screen for and treat early precancerous CC lesions in a sustainable, scalable way. Through partnering with Kenya's MOH, this project will have critical institutional support and dissemination capability, and will directly inform public health practice and policy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2026
Longer than P75 for not_applicable
1 active site
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
November 25, 2024
CompletedFirst Posted
Study publicly available on registry
November 27, 2024
CompletedStudy Start
First participant enrolled
March 31, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2030
December 19, 2025
December 1, 2025
3.4 years
November 25, 2024
December 17, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
IMPLEMENTATION OUTCOME: Difference in proportions in cervical cancer (CC) screening uptake between the intervention implementation versus control clinics
Modified mixed effects Poisson models will be used to estimate prevalence ratios, including the effect of clinic-level intervention (no intervention versus intervention) with fixed effects for intervention exposure status, and a random effect for clinic. Imbalanced baseline demographic and clinical characteristics across clinics will be included as independent variables in an adjusted model. Statistical differences between intervention versus control clinics during each observation period in terms of indicators will be tested using X\^2 tests while mean differences and 95% confidence intervals (CI) will be tested using t-tests.
1 to 12 months
EFFECTIVENESS OUTCOME: Difference in the proportion of patients that received follow-up triage (with VIA) or treatment in the implementation intervention versus control clinics
Modified mixed effects Poisson models will be used to estimate prevalence ratios, including the effect of clinic-level intervention (no intervention versus intervention) with fixed effects for intervention exposure status, and a random effect for clinic. Imbalanced baseline demographic and clinical characteristics across clinics will be included as independent variables in an adjusted model. Statistical differences between intervention versus control clinics during each observation period in terms of indicators will be tested using X\^2 tests while mean differences and 95% CI will be tested using t-tests.
1 to 12 months
Secondary Outcomes (4)
Communication of human papillomavirus (HPV) test result to patients via mobile (m)Health messages
1 to 12 months
Receipt of HPV-negative result and guidance for next CC screening
1 to 12 months
Retention in HIV Care (>=2 visits per year)
1 to 12 months
HIV viral suppression (undetectable)
1 to 12 months
Study Arms (2)
Aim 2, Arm I (ENHANCE LINKAge)
EXPERIMENTALPatients receive HPV self-testing kit and instruction on how to perform HPV self-testing on study. Patients undergo vaginal self-swab and receive results by text message. Patients also receive mobile text message reminders for triage or treatment for women that test positive with HPV.
Aim 2 (standard care)
ACTIVE COMPARATORPatients undergo standard of care at clinics that have VIA testing
Interventions
Receive standard care
Receive instructions on how to use HPV self-testing kit
Undergo HPV self-collection
Receive text messages for HPV testing results and triage and treatment reminders
Eligibility Criteria
You may qualify if:
- AIM 1 (PATIENTS): Aged 25-49 years
- AIM 1 (PATIENTS): Female
- AIM 1 (PATIENTS): Willing to participate in a 90-minute audio-recorded focus group discussion (FGD) and
- AIM 1 (PATIENTS): Speak English or Swahili
- AIM 1 (NURSES, CLINICAL STAFF, ADMINISTRATORS): Aged 18 years or older
- AIM 1 (NURSES, CLINICAL STAFF, ADMINISTRATORS): Involved in implementing intervention components
- AIM 1 (STAKEHOLDERS): Adults (aged \>= 18 years) who are healthcare system users, support persons, healthcare providers and administrators, representatives of the government, professional associations, and non-governmental and faith-based organizations
- AIMS 2 AND 3 (CLINIC PROVIDERS): Aged 18 years and older involved in CC screening, triage, and treatment
- AIMS 2 AND 3 (WOMEN LIVING WITH HIV): Ages 25-49 years
You may not qualify if:
- AIM 1: Stakeholder Advisory Board (SAB) members who are not engaged in CC work, individuals who have recently retired from the selected clinics, and patients who are attending the clinic for the first time will be excluded from the study
- AIMS 2 AND 3 (WOMEN LIVING WITH HIV): Pregnant women, women =\< 6 weeks postpartum, and women already confirmed to have cervical cancer will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Kenya Medical Research Institute
Nairobi, Kenya
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Chung, MD, PhD
Emory University Hospital/Winship Cancer Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 25, 2024
First Posted
November 27, 2024
Study Start
March 31, 2026
Primary Completion (Estimated)
August 31, 2029
Study Completion (Estimated)
August 31, 2030
Last Updated
December 19, 2025
Record last verified: 2025-12