Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05087927 |
Other study ID # |
21-1244 |
Secondary ID |
|
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
April 18, 2023 |
Est. completion date |
March 10, 2024 |
Study information
Verified date |
April 2024 |
Source |
University of North Carolina, Chapel Hill |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
Purpose: This study is partnering with communities to identify the best ways to provide HIV
prevention communication and services for women living in public housing who have been
disproportionately affected by HIV but underserved by current HIV prevention programs. The
investigators want to work with community members to develop and design the delivery of a
program to promote awareness of and access to pre-exposure prophylaxis (PrEP) for HIV
prevention among women living in public housing.
Participants: Up to 248 cisgender females who are 18 years of age or older and currently
reside in Durham Housing Authority (DHA) housing will be enrolled in this study at UNC.
Procedures (methods): Data collection for this formative study will consist of 4 focus groups
of up to 12 women in each focus group living in DHA as well as a survey of 200 women living
in DHA.
Description:
Study Design
This observational formative study consists of cross-sectional data collection with women
living in DHA (Durham Housing Authority) housing through surveys and focus group discussions.
Both modes of data collection will service to collect descriptive information to refine the
intervention. The survey will also include a randomized messaging experiment (see Data
Collection Procedures description below).
Study Duration, Enrollment and Number of Subjects
This formative study will last up to one year (12 months). The investigators will enroll up
to 248 participants (up to 200 survey participants and up to 48 focus group participants with
some women participating in both) as recruitment allows and as necessitated by thematic
saturation.
Study Population
The target population for this study is African American cisgender women at least 18 years
old residing in DHA community housing. The vast majority of DHA residents are African
American, so the investigators anticipate recruiting participants who are majority African
American without explicitly excluding prospective participants on the basis of race. Women
will be eligible to participate if they meet the following criteria:
1. 18 years of age or older
2. Identify as cisgender female (assigned female sex at birth and currently identify as
female)
3. Currently reside in Durham Housing Authority (DHA) housing
Data Collection Procedures
Survey
The self-administered electronic survey will assess the topics listed below and will include
a randomized messaging experiment to assess the effect of exposure messaging about PrEP with
variable framing on attitudes and perceived norms about PrEP. Participants will complete the
survey as follows:
- Women recruited through community network referral may complete the survey on their own
device at the time of their choosing.
- Women recruited through community/public events or FGDs will be provided the option to
either: a) complete the self-administered electronic survey during the event on a
study-owned device (if an in-person event). Limited literacy, vision-impaired, or any
participant who desires assistance may request that a study staff member read the
questions aloud to them for them to complete the survey, or request to complete the
survey as an interviewer-administered survey in a private location; or b) complete the
survey at a time of their choosing on their own device.
Survey topics will include:
- Sociodemographic characteristics (age, race/ethnicity, DHA community of residence)
- PrEP awareness & knowledge
- Attitudes toward PrEP
- Randomized messaging experiment (see below)
- Perceived PrEP norms
- Perceived ability to access PrEP
- Barriers and facilitators to using PrEP
- Perceived HIV risk
- HIV risk factors/behaviors
- Likelihood to use PrEP/interest/willingness to use PrEP
- Perceived stigmas
The survey will include an embedded randomized 2 x 2 between-subjects experiment (gain vs.
loss framing by intrinsic vs. extrinsic motivation messaging) evaluating the effects of the
alternative messaging approaches on intermediate endpoints in Table 3 of the protocol to
identify the approaches most associated with positive PrEP attitudes and norms. The
experiment will be embedded in a questionnaire administered before focus group sessions to 40
focus group participants and to 160 additional women in study communities (total of 200, 50
per community). During each of the 4 focus groups, the investigators also will explore
women's reactions to alternative modes (e.g., flyers, posters, apps, social media) of PrEP
messaging.
Hypotheses for each messaging attribute are as follows:
H1: Gain framing will be associated with more positive attitudes and more positive perceived
norms about PrEP than loss framing.
- Gain framing: PrEP puts me in control
- Loss framing: Without PrEP, I'm less in control
H2: Demographic targeting will be associated with more positive attitudes and more positive
perceived norms about PrEP than non-demographically targeted messaging.
- Demographically targeted: [Image of African American woman]
- Extrinsic framing: [Image of women of multiple races]
Focus Group Discussions (FGDs)
Focus Group participants will be given the option to participate in a focus group by Zoom or
in person. Per North Carolina Executive Orders current at the time of data collection, the
investigators anticipate that in-person FGDs will be conducted in a private indoor location
with sufficient ventilation, 6-foot distancing between participants, and with face masks for
both FGD facilitators and participants. Focus groups with limited participants showing up may
be converted to individual in-depth interviews. With participant consent, FGDs will be
audio-recorded for analysis. Zoom focus groups will be video/audio-recorded with the video
deleted and the audio retained directly following the FGD. Focus groups will be led by
trained study staff members who will facilitate a discussion on the topics below:
- Current awareness & knowledge of PrEP (including current sources of information about
PrEP)
- Attitudes toward PrEP (including any stigmas about PrEP, perceived risk)
- Perceptions of and recommendations for messaging about PrEP use among cisgender women
(open-ended then specific reactions)
- Perceptions of and recommendations for messaging about PrEP mobile unit (open-ended then
specific reactions)
- Preferences for mobile PrEP unit delivery features (e.g., timing, location, appointment
type, delivery of complementary services).
- Best media/modes for providing messages about PrEP and the mobile unit to women in DHA.
- Perceptions of peer networkers, best approach for contacting residents and providing
information.
- Barriers and facilitators to using PrEP