Hiv Infection
Conditions
Brief summary
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
Detailed description
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
Interventions
(with digital rectal examination and 2 anal swabs) at initial inclusion visit, M12 and M24 follow-up visits and if applicable M6 and M18 control visits
at 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 AIN detected during High Resolution Anoscopy
Only if high-grade lesion (ASC-H, HSIL ou AIN2/3)
Sponsors
Study design
Eligibility
Inclusion criteria
* Men who have sex with men * At least 35 years old * HIV-positive (documented search of HIV infection, with HIV status determined according to HAS algorithm) * Signed informed consent * Affiliated to or beneficiary of French social security * All severity criteria and evolution of HIV disease are accepted (including AIDS stage and co-infections)
Exclusion criteria
* Contraindication to biopsy * History of anal cancer or pelvic radiotherapy * AIN2/3 treated during previous year * Current anticancer chemotherapy or within 24 months before inclusion * Difficulty in evaluation (anus reshaped and/or scarred) * Individual placed under judicial protection * Foreseen absence which may hamper participation; insufficient motivation; associated pathology with priority for care
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of high-grade anal lesions by high resolution anoscopy | Initial inclusion visit |
| Evaluation of anal HPV infection by DNA, RNA and protein detection | Initial inclusion visit |
| Quantification of spontaneous regression of high-grade anal lesions | Month 24 |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of anal HPV infection by DNA, RNA and protein detection | Month 6 |
Countries
France