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The Prevent Anal Cancer Self-Swab Study

Not Applicable
Completed
Conditions
Anal Cancer
Interventions
Behavioral: Home-based human papillomavirus (HPV) DNA screening
Behavioral: Clinic-based human papillomavirus (HPV) DNA screening
Registration Number
NCT03489707
Lead Sponsor
Medical College of Wisconsin
Brief Summary

The purpose of this research study is to find ways to screen for anal cancer among gay, bisexual, and other men who have sex with men (MSM) and transgender persons. This study will try to find out if persons will do annual anal cancer screening, what factors are associated with repeated screening, and how this affects a person's decision to have high-resolution anoscopy.

Detailed Description

This is a prospective, randomized, two-arm clinical study to evaluate compliance with annual home-based vs clinic-based DNA screening of anal canal exfoliated cells among Milwaukee HIV+ and HIV- men who have sex with men (MSM) and transgender persons aged ≥25 years. At study entry, persons randomized to arm 1 will receive a home-based collection kit in the mail at 0 and 12 months and those in arm 2 will attend a clinic where a clinician will collect the exfoliated cell specimen at 0 and 12 months. Then, persons will receive high-resolution anoscopy (HRA)-directed biopsy to assess precancerous lesions by study arm. We hypothesize that a majority of persons will comply with annual screening with increased compliance among persons in the home-based arm vs clinic-based arm. The proposed research could indicate that annual HPV DNA screening and subsequent HRA are acceptable to MSM and transgender persons; thus, we will determine how high-risk persons are identified for HRA in light of limited HRA resources. The duration of each participant's activities is expected to be 12 months. The study is expected have participant activity from 2019 to 2023.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
253
Inclusion Criteria
  • Be > 25 years of age
  • Sex at birth is male or gender identity is a transgender person
  • Acknowledge sex with men in the last 5 years, or identify as gay or bisexual
  • Understand and be willing to give informed consent
  • Be willing to be randomized and able to comply with the protocol
  • Spanish and/or English speakers/readers, and
  • HIV+ or HIV-
Exclusion Criteria
  • Not acknowledge sex with men in the past five years and not identify as gay or bisexual
  • Use of anticoagulants other than Aspirin or NSAIDS
  • Prior diagnosis of anal cancer
  • Plans to move within 12 months
  • Not Milwaukee metro residents
  • Not willing to attend one of the designated study clinics at baseline, or
  • Inability to give informed consent

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Home-based human papillomavirus (HPV) DNA screeningHome-based human papillomavirus (HPV) DNA screeningPersons randomized to arm 1 will receive an HPV DNA home-based collection kit in the mail at 0 and 12 months.
Clinic-based human papillomavirus (HPV) DNA screeningClinic-based human papillomavirus (HPV) DNA screeningPersons randomized to arm 2 will attend a clinic where a clinician will collect the DNA specimen at 0 and 12 months.
Primary Outcome Measures
NameTimeMethod
Compliance With Annual Anal HPV DNA Screening12 months

Compliance is assessed by the number of participants who provide specimens for annual anal HPV DNA screening

Secondary Outcome Measures
NameTimeMethod
Compliance With Annual Screening Based on HIV Status12 months 12 months

The number of participants complying with annual screening with positive or negative HIV status. Compliance is defined as screening at baseline and one year.

Compliance With Annual Screening Based on Race/Ethnicity12 months

The number of participants complying with annual screening based on race/ethnicity. Racial and ethnic categories are defined by the NIH as follows: American Indian or Alaska Native, Asian, Black or African American, Hispanic or Latino, Native Hawaiian or Other Pacific Islander, and White.

Compliance is defined as screening at baseline and one year.

Number of Participants Attending High-resolution Anoscopy Based on Race/Ethnicity12 months

The number of participants attending high-resolution anoscopy based on race/ethnicity. Racial and ethnic categories are defined by the NIH as follows: American Indian or Alaska Native, Asian, Black or African American, Hispanic or Latino, Native Hawaiian or Other Pacific Islander, and White.

Number of Participants Attending High-resolution Anoscopy Based on HIV Status12 months

The number of participants attending high-resolution anoscopy based on positive or negative HIV status.

Attendance at High-resolution Anoscopy12 months

Number of participants who attend high-resolution anoscopy (HRA)

Trial Locations

Locations (1)

Medical College of Wisconsin

🇺🇸

Milwaukee, Wisconsin, United States

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