Screening Algorithms for Cervical and Anal High-Grade Squamous Intraepithelial Lesions in People With HIV in Mexico and Puerto Rico
CAMPO-101
Optimization of Screening Algorithms for Cervical and Anal High-Grade Squamous Intraepithelial Lesions in People Living With HIV in Mexico and Puerto Rico
4 other identifiers
interventional
1,586
2 countries
4
Brief Summary
This clinical trial aims to find what different tests work best to find high-grade squamous intraepithelial lesions (HSIL) in the cervix or anus in patients living with human immunodeficiency virus (HIV). Patients with HIV are at high risk of becoming infected with human papillomavirus (HPV) in the cervix or anus where it can turn into cancer over several years. HPV causes changes to the cervix and anus, known as HSIL. This means that there is an area of abnormal tissue on the top layers of the cervix or anus. It is considered cervical or anal cancer if the abnormality spreads down into the layers of tissue below the top. If found early, many cases of HSIL can be treated before turning into cancer. Screening for cervical or anal cancer detection or HSIL associated with HPV may result in earlier treatment, if necessary, for patients living with HIV.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2021
Longer than P75 for not_applicable
4 active sites
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
September 29, 2021
CompletedFirst Posted
Study publicly available on registry
October 12, 2021
CompletedStudy Start
First participant enrolled
November 30, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
November 10, 2025
November 1, 2025
6.1 years
September 29, 2021
November 5, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Most efficient algorithm for detection of anogenital human papillomavirus (HPV)-related cancers and high-grade squamous intraepithelial lesions (HSIL)
Will assess a screening algorithm with an optimal combination of: point of care high-risk (hr) HPV testing, extended hrHPV genotyping, cytology, progression markers protein E6 and S5 methylation score, to identify cervical and/or anal HSIL or cancer. Different contingency tables will be prepared to describe the statistical relationship between hrHPV infection and HSIL positive status. Using the Bayes Rule, the predicted values will the computed using the prevalence of HSIL positive (overall and per country), where prevalence is the probability of currently being HSIL positive regardless of the duration of time one has the disease. The positive Diagnostic Likelihood Ratios (DLR) and the Negative Diagnostic Likelihood Ratio will be computed to determine the best strategy combining sensitivity and specificity. The 95% confidence intervals of DLR+ will be computed using the log approach.
Up to 3 years
Study Arms (1)
Imaging, biospecimen collection, anoscopy and/or colposcopy
EXPERIMENTALPatients undergo collection of cervical images (if applicable), 3 cervical anal swabs (if applicable) and 3 anal swabs for real-time testing of HPV or hrHPV over 90 minutes. Patients with a positive HPV or hrHPV test on undergo biopsies of visible lesions. Patients with a negative hrHPV test on their cervical swab may undergo a colposcopy. Patients with a positive hrHPV test on their anal swab undergo high-resolution anoscopy at a later visit within 1 month. Patients with a negative hrHPV on their anal swabs may undergo a high-resolution anoscopy and biopsies of visible lesions, and those with a positive anal cytology for LSIL or worse undergo a high-resolution anoscopy and biopsies within 1 month. Patients may be given a diagnosis and treatment at the second visit. Patients diagnosed with HSIL may undergo SOC treatment or enroll in additional studies when they are open to accrual
Interventions
Undergo collection of anal swabs
Undergo collection of cervical swabs
Undergo high-resolution anoscopy
Undergo cervical imaging
Eligibility Criteria
You may qualify if:
- Documentation of HIV-1 infection by means of any one of the following:
- Documentation of HIV diagnosis in the medical record by a licensed health care provider
- HIV-1 ribonucleic acid (RNA) detection by a licensed HIV-1 RNA assay demonstrating \> 1000 RNA copies/mL
- Any locally licensed HIV screening antibody and/or HIV antibody/antigen combination assay confirmed by a second licensed HIV assay such as a HIV-1 Western blot confirmation or HIV rapid multispot antibody differentiation assay
- NOTE: A "licensed" assay refers to a United States (U.S.) Food and Drug Administration (FDA)-approved assay or an assay approved by the relevant local health authority
- Age 21 years or older. Cervical HSIL/cancer screening does not usually begin until 20 years of age or older. Also, anal HSIL/cancer screening among high risk individuals such as people living with HIV is recommended for those 25 years of age or older. Children under the age of 18 are at low risk of developing cervical or anal HSIL/cancer and will not benefit from the kind of screening planned for this study
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 1 (Karnofsky score \>= 70%)
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Participants who have undergone hysterectomy
- History of anal cancer, penile, vulvar, vaginal, or cervical cancer
- Potential participants who received prior treatment of anal, cervical, penile, vaginal, or vulvar lesions within 18 months of study enrollment
- Inability in the opinion of the study investigator of the participant to comply with study requirements
- Participants who are pregnant (a urine pregnancy test will be provided to participants aged 60 years or less) or within 2 months being post-partum
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Condesa Specialized Clinic
Mexico City, Mexico City, 06170, Mexico
Condesa Iztapalapa Specialized Clinic
Mexico City, Mexico City, 09730, Mexico
Instituto Nacional de Cancerologia (INCan)
Mexico City, Mexico City, 14080, Mexico
University of Puerto Rico Comprehensive Cancer Center
San Juan, PR, 00936-3027, Puerto Rico
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joel Palefsky, MD
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2021
First Posted
October 12, 2021
Study Start
November 30, 2021
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
November 10, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share