Clinical Trial Details
— Status: Withdrawn
Administrative data
NCT number |
NCT03733197 |
Other study ID # |
00113679 |
Secondary ID |
|
Status |
Withdrawn |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
January 2024 |
Est. completion date |
February 29, 2024 |
Study information
Verified date |
March 2024 |
Source |
Medical College of Wisconsin |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The goal of this behavior change focused, culture-specific, pilot, peer intervention is to
target masculinity barriers to medical care (MBMC) considering a range of psychosocial
factors associated with uptake of CRC screening (fecal immunochemical test (FIT)) among
African-American men. Barbershops will serve as intervention sites and barbers will be
trained in the technique of Motivational Interviewing (MI) which will guide the barbers to
encourage their clients with culturally relevant messaging to take a FIT kit home and then
send to the lab for processing (uptake). The main questions it aims to answer are the
feasibility of recruitment, sample size estimation, preliminary efficacy, and the
acceptability of barbers to deliver culture-specific messages that aim to overcome
masculinity barriers to medical care.
Researchers will compare the culture-specific intervention with a control arm, where barbers
provide their client an evidenced-based American Cancer Society brochure on colorectal cancer
screening to understand if barbers peers using MI and culturally relevant messaging better
overcome masculinity barriers to medical care than the barber using the brochure alone.
Description:
The purpose of Dr. Rogers' research plan involves developing and pilot testing a
theory-driven, culture-specific intervention that specifically targets masculinity barriers
to medical care and colorectal cancer (CRC) uptake among African-American men (ages 45-75).
CRC is preventable as screening leads to identification and removal pre-cancerous polyps;
however, African-American men consistently have the highest CRC mortality rates across all
gender and racial/ethnic groups; and their CRC screening uptake remains low for uncertain
reason. Contributing factors are etiologically complex, yet but culture-specific masculinity
barriers to care may contribute to low CRC screening uptake among African-American men.
Examining masculinity barriers to care is vital as CRC screening may challenge some cultural
role expectations and self-representations of African-American men whose tendency is to delay
help-seeking medical care. The study's specific aims are to: 1) develop, validate, and test a
culture specific measure of masculinity barriers to medical care relative to CRC screening
uptake among African-American men; and 2) develop and pilot test a theory-driven,
culture-specific intervention that targets masculinity barriers to medical care, psychosocial
factors, and CRC screening uptake among African-American men. Barbershops are historically
known as culturally appropriate and trusted venues in African-American communities, and are
critical for this research as they provide a pathway for reaching African-American men with
masculinity barriers to care who are not regularly receiving healthcare services, and in
particular, CRC screening. This study and integrated training plan well-position Dr. Rogers
to launch an independent investigator career focused on informing culture-specific
interventions to eliminate cancer inequities among African-American men.
The investigator will conduct research in the metro areas of Salt Lake City (Salt Lake
City-Provo-Orem) of Utah; Minneapolis-St. Paul, Minnesota; Columbus, Ohio; and Milwaukee,
Wisconsin. African American men's CRC screening rates in UT and Wisconsin are substantially
lower than in other states, and the aforementioned metro regions have the largest population
of African-Americans in each state. Approach. The investigator proposes a multi-stage mixed
methods study (Figure 1), beginning with an exploratory sequential design validating the
items for subsequent use in a pilot mixed methods intervention to accomplish aims. For Aim 1
(Years 1-2), the investigator collected and analyzed QUALitative data from 2 sources - focus
groups and cognitive interviews - to validate and test a culture-specific scale of
masculinity barriers to medical care among African-American men (hereafter called the
Masculinity Barriers to Care Scale, MBCS). Next, the investigator administered the MBCS as an
online QUANTtitative survey with the target population to evaluate the association between
scale scores and CRC screening uptake. For Aim 2 (Years 3-6), the investigator will consider
existing evidence-based approaches (e.g., motivation interviewing), the integrated results
(QUAL + QUANT) from Aim 1 regarding masculinity barriers to care, and community input to
design a novel, culture specific, behavioral intervention - one aimed at increasing CRC
screening uptake (fecal immunochemical test; FIT) among African-American men and feasible for
delivery in barber shops. The investigator will pilot test the peer intervention in a two-arm
cluster randomized intervention (6 barbershops, randomized by site-2 shops in each state,
specifically, Wisconsin, Ohio, and Minnesota) to account for differences in barbershop
culture and reduce contamination. The primary outcomes for the pilot are recruitment, sample
size estimation, preliminary efficacy, and acceptability. The investigator will also conduct
post-intervention interviews with participants from both arms to evaluate acceptability
(i.e., why and how each arm was or was not successful).