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Natural History of Anal Human Papillomavirus Infection and Associated Disease in HIV-infected Men Who Have Sex With Men: Towards an Evidence Base for the Prevention of Anal Cancer.
Multicentric epidemiological non-comparative study in France characterising evolution of anal Human papillomavirus (HPV) infection and related lesions and evaluating markers associated with the observed evolution. Estimated enrolment: 500 Principal Outcomes * Detection of high-grade cytological and histological anal lesions by high resolution anoscopy * Spontaneous regression of high-grade anal lesions * Detection of anal HPV infection Intervention (procedure): * Patient medical interview (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) * Standard proctologic examination with digital rectal examination and 2 anal swabs (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) * High resolution anoscopy (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) Only if lesion suggestive of Anal Intraepithelial Neoplasia (AIN) detected during High Resolution Anoscopy (HRA): \- anal biopsy(ies) during HRA Only if high-grade lesion: \- HRA biannually
Intervention (procedure): * Patient medical interview (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) * Standard proctologic examination with digital rectal examination and 2 anal swabs (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) * High resolution anoscopy (initial inclusion visit, Month 12 and Month 24 follow-up visits and if applicable Month 6 and Month 18 control visits) Only if lesion suggestive of Anal Intraepithelial Neoplasia (AIN) detected during High Resolution Anoscopy (HRA): \- anal biopsy(ies) during HRA Only if high-grade lesion (Atypical squamous cells-cannot exclude high-grade squamous intraepithelial lesion (ASC-H), High grade Superficial Intra-epithelial Lesion (HSIL) or AIN2/3): \- HRA biannually
Age
35 - 80 years
Sex
MALE
Healthy Volunteers
No
Diaconesses
Paris, France
Start Date
December 2, 2014
Primary Completion Date
June 30, 2022
Completion Date
June 30, 2022
Last Updated
August 20, 2024
516
ACTUAL participants
Standard proctologic examination
PROCEDURE
High resolution anoscopy
PROCEDURE
Biopsy(ies) during High Resolution Anoscopy
PROCEDURE
High Resolution Anoscopy biannually
PROCEDURE
Lead Sponsor
ANRS, Emerging Infectious Diseases
NCT04929028
NCT06694805
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.
View ClinicalTrials.gov Terms and ConditionsNCT04142047