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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04000503
Other study ID # H17-03332
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date August 1, 2019
Est. completion date October 31, 2022

Study information

Verified date October 2022
Source University of British Columbia
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this pragmatic cluster randomized control trial is to test the effectiveness of cervical cancer screening follow-up completion using two implementation approaches for self-collected HPV testing in a rural, low-resource setting: 1) community health workers recruiting women door-to-door and 2) community health workers recruiting women at community health meetings. This study will also help to further understand how current patient referral systems are working between health facilities, patient and provider preferences for integrated care and health system related barriers to integrated cervical cancer screening. Hypothesis: More women will receive screening via the community health meeting but the engagement to care (i.e., visual inspection with acetic acid-our main outcome) will be greater in the door-to-door arm.


Description:

A cluster randomized control trial will be conducted with the objective of understanding differences in the effectiveness of cervical cancer screening models using self-collected HPV testing on engagement in care. In 31 villages, women will be recruited for self-collected cervical cancer and sexually transmitted infection (STI) screening by: 1) Community health worker recruitment for self-collection (door-to-door), 2) community health meetings. Visual inspection with acetic acid (VIA), cryotherapy and thermocoagulation will be offered in local health facilities for all women who test positive for high-risk (HR)-HPV types. Women needing advanced cancer care will be referred to the Uganda Cancer Institute in Kampala. The unit of randomization (2 arms) will be villages and the analysis will also account for clustering within this unit or randomization. All participants will receive an integrated package of cervical cancer screening and education and will participate in a survey at baseline. Samples will be tested using GeneXpert (XpertHPV) point of care testing at the Kigandalo health facility for HPV and high risk HPV (HR-HPV). Intervention arms will be implemented in phases by year to avoid temporal contamination.


Recruitment information / eligibility

Status Completed
Enrollment 2019
Est. completion date October 31, 2022
Est. primary completion date July 31, 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 25 Years to 49 Years
Eligibility Inclusion Criteria: - Women with no previous history of hysterectomy - aged 25-49 years old - no previous history of treatment for cervical cancer - provided written informed consent. Exclusion Criteria: - Women who are under 25 or over 49 years of age, - who have previously had a hysterectomy or been treated for cervical cancer - unable to provided informed consent.

Study Design


Intervention

Behavioral:
Self-collected HPV testing for cervical cancer screening
Self-collection cervical cancer screening, STI screening, and education on HIV by a community health worker. Women who test positive for high-risk HPV types will be referred to a designated health centre for VIA follow-up and treatment if indicated.

Locations

Country Name City State
Uganda Uganda Cancer Institute Kampala

Sponsors (2)

Lead Sponsor Collaborator
University of British Columbia Uganda Cancer Institute

Country where clinical trial is conducted

Uganda, 

Outcome

Type Measure Description Time frame Safety issue
Other Cost-effectiveness of each model of community-based cervical cancer screening Measured using years of lives saved compared between each study arm and the ICER Modeled lifetime estimates after 1 year follow-up
Other Process evaluation for integrated community-based cervical cancer screening Evaluating reach, fidelity, barriers and facilitators of implementation in each arm from the community and health system perspective using mixed methods Within 6 months of final recruitment
Other Male partner knowledge of cervical cancer screening Assess men's knowledge level of HPV and cervical cancer and determine which factors impact the supportiveness towards a partner seeking screening. Baseline
Primary VIA follow-up and treatment when indicated (screen and treat) Proportion of total screened women who complete VIA follow-up and treatment after testing positive for high-risk HPV type Outcome measured within 6 weeks of self-collection for HPV test
Secondary HPV prevalence Total number of women who test positive for HPV out of the total number of samples obtained Baseline
Secondary STI-HPV co-infection rate (Gonorrhea, Syphilis, etc.) Total number of women who test positive for STIs out of total number of women who test positive for HPV; total number of women who test negative for STIs out of total number of women who test positive for HPV; total number of women who test positive for STIs out of total number of women who test negative for HPV; total number of women who test negative for STIs out of total number of women who test negative for HPV Baseline
Secondary HPV and co-morbid conditions Association (adjusted OR) estimated between HPV and HIV; other STIs Baseline
Secondary Barriers and facilitators of engagement in care Semi-structured focus group discussions with women who did and did not attend follow-up screening in each study arm. FGDs within 3 months of recruitment completion
Secondary Identify mediators of engagement of care Mediation analysis using counterfactual approach to assess mediating effect of patient reported experience, knowledge change and co-infection status with other STIs on engagement in care after positive HR-HPV test Outcome measured within 6 weeks of self-collection for HPV test
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