The Prevent Anal Cancer Self-Swab Study
- Conditions
- Anal Cancer
- Interventions
- Behavioral: Home-based human papillomavirus (HPV) DNA screeningBehavioral: 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
- 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-
- 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
Group Intervention Description Home-based human papillomavirus (HPV) DNA screening Home-based human papillomavirus (HPV) DNA screening Persons 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 screening Clinic-based human papillomavirus (HPV) DNA screening Persons randomized to arm 2 will attend a clinic where a clinician will collect the DNA specimen at 0 and 12 months.
- Primary Outcome Measures
Name Time Method Compliance With Annual Anal HPV DNA Screening 12 months Compliance is assessed by the number of participants who provide specimens for annual anal HPV DNA screening
- Secondary Outcome Measures
Name Time Method Compliance With Annual Screening Based on HIV Status 12 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/Ethnicity 12 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/Ethnicity 12 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 Status 12 months The number of participants attending high-resolution anoscopy based on positive or negative HIV status.
Attendance at High-resolution Anoscopy 12 months Number of participants who attend high-resolution anoscopy (HRA)
Trial Locations
- Locations (1)
Medical College of Wisconsin
🇺🇸Milwaukee, Wisconsin, United States