Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya, the ENHANCE LINKAge Trial
Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya (ENHANCE LINKAGE)
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.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Broad Objectives This study seeks to inform the effective and sustainable integration of early detection and successful treatment of precancerous cervical lesions among women living with HIV (WLWH) ages 25-49 years in HIV care clinics for women in Kenya.
Specific Objectives I. Identify and address barriers to integration and uptake of cervical cancer screening and treatment linkage in HIV care settings in Kenya.
II. Evaluate the implementation and effectiveness of ENHANCE LINKage (HPV self-testing, care navigators, and mHealth that supports screening and treatment linkage) in a hybrid type 2 study, a cluster randomized trial in 20 HIV care clinics.
III. Evaluate sustainability and economic impacts of ENHANCE LINKage.
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Amandine Zoonekyndt-Ballart
- Phone Number: 404-727-1210
- Email: aballa3@emory.edu
Study Contact Backup
- Name: Mohammed K Ali, MD, MSc, MBA
- Phone Number: 404-727-9776
- Email: mkali@emory.edu
Study Locations
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Nairobi, Kenya
- Kenya Medical Research Institute
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Contact:
- Nelly Rwamba Mugo
- Phone Number: 254 20 2720030
- Email: rwamba@uw.edu
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Principal Investigator:
- Nelly Rwamba Mugo
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- 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
Exclusion Criteria:
- 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
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Health Services Research
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Aim 2, Arm I (ENHANCE LINKAge)
Patients 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.
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Receive instructions on how to use HPV self-testing kit
Undergo HPV self-collection
Other Names:
Receive text messages for HPV testing results and triage and treatment reminders
Other Names:
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Active Comparator: Aim 2 (standard care)
Patients undergo standard of care at clinics that have VIA testing
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Receive standard care
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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IMPLEMENTATION OUTCOME: Difference in proportions in cervical cancer (CC) screening uptake between the intervention implementation versus control clinics
Time Frame: 1 to 12 months
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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.
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1 to 12 months
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EFFECTIVENESS OUTCOME: Difference in the proportion of patients that received follow-up triage (with VIA) or treatment in the implementation intervention versus control clinics
Time Frame: 1 to 12 months
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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.
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1 to 12 months
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Communication of human papillomavirus (HPV) test result to patients via mobile (m)Health messages
Time Frame: 1 to 12 months
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Based on confirmation of HPV test results being sent to the participant's phone via two-way text message or mHealth application.
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1 to 12 months
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Receipt of HPV-negative result and guidance for next CC screening
Time Frame: 1 to 12 months
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Based on participants responding with a text to indicate that they have received their HPV results.
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1 to 12 months
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Retention in HIV Care (>=2 visits per year)
Time Frame: 1 to 12 months
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Between-arm comparison
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1 to 12 months
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HIV viral suppression (undetectable)
Time Frame: 1 to 12 months
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between-arm comparison
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1 to 12 months
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Michael Chung, MD, PhD, Emory University Hospital/Winship Cancer Institute
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Blood-Borne Infections
- Urogenital Diseases
- Genital Diseases
- Immune System Diseases
- Infections
- RNA Virus Infections
- Virus Diseases
- Communicable Diseases
- Sexually Transmitted Diseases, Viral
- Sexually Transmitted Diseases
- Lentivirus Infections
- Retroviridae Infections
- Immunologic Deficiency Syndromes
- HIV Infections
- Health Services Administration
- Health Care Quality, Access, and Evaluation
- Quality of Health Care
- Quality Indicators, Health Care
- Health Services
- Health Care Facilities Workforce and Services
- Preventive Health Services
- Socioeconomic Factors
- Population Characteristics
- Guidelines as Topic
- Quality Assurance, Health Care
- Health Education
- Standard of Care
- Educational Status
- Practice Guidelines as Topic
- Health Promotion
Other Study ID Numbers
Other Study ID Numbers
- STUDY00008289 (Other Identifier: Emory University/Winship Cancer Institute)
- P30CA138292 (U.S. NIH Grant/Contract)
- NCI-2024-08623 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
- EU6378-24 (Other Identifier: Emory University Hospital/Winship Cancer Institute)
- U01CA275120-01A1 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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