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Planning a Multi-Level Intervention to Reduce Substance Use Stigma in HIV Prevention and Care

Planning a Multi-Level Intervention to Reduce Substance Use Stigma in HIV Prevention and Care

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05925374
Enrollment
51
Registered
2023-06-29
Start date
2023-02-01
Completion date
2023-06-07
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections, Physician-Patient Relations, Social Stigma, Substance Use Disorders

Keywords

community-engaged research, Provider-based stigma, Structural stigma

Brief summary

This is a community-engaged research project that aims to identify and pilot test interventions that may reduce substance use stigma among professionals at primary care sites serving patients who might be exposed to HIV or are living with HIV. Our goal is to develop a multi-level substance use stigma intervention that leverages 1) education and 2) organizational policy to address structural drivers of stigma and the stigmatizing professional attitudes and behaviors that affect patients. Hypothesis: the results of the trial pilot research and are expected to provide scientific evidence demonstrating feasible and potentially effective substance use stigma reduction interventions that go beyond simple individual-level professional training. We plan to build on the data from this pilot trial study to then further test the multi-level intervention in another larger trial study with primary care organizations to determine whether the intervention addresses multiple complex drivers of substance use stigma that influence HIV prevention and care outcomes among people who use drugs.

Detailed description

This planning project aims to develop and pilot test elements of a multi-level substance use stigma reduction intervention. This study builds on past research indicating educational interventions can meaningfully reduce provider stigma related to substance use by examining the extent to which educational interventions may be enhanced by organizational policies addressing structural drivers of stigma toward people who use drugs operating in the health sector. The ultimate goal of this pilot study is to identify feasible and potentially effective substance use stigma reduction interventions that go beyond simple individual-level professional training and that could be tested in a larger subsequent trial study. This project will use a community-engaged approach with federally-qualified health centers (FQHCs) and other primary care sites to generate pilot data and establish protocols that not only measure self-reported changes in attitudes among health professionals but also use patient surveys and electronic medical records to measure the effect of educational and policy interventions on changes to clinical practice and patient outcomes. Initial planning will focus on developing and pilot testing an educational curriculum (Aim 1) that addresses key drivers of provider-based stigma and FQHC facility recruitment and participation in policy development to address structural stigma (Aim 2). The latter half of the planning process will focus on refining and finalizing the trial design, survey instruments, data collection and management procedures, and drafting the trial protocol (Aim 3). For Aim 1, the project team will design a curriculum addressing stigma related to substance use among the primary care workforce. The study team will prepare a 2-hour interactive curriculum to be used in an education session for individuals in any professional role (providers, other clinical support staff, and receptionists). The lead PI, Dr. Madden, will co-teach the course with a community consultant who has firsthand experience with SUD and harm reduction work. Including a co-teacher with such firsthand experience provides a contact-based approach to reducing stigma, which has been shown to reduce stigmatizing professional attitudes in several past studies. The curriculum will be piloted with \ 35 primary care professionals, including physicians, other clinical support staff, and reception staff to assess changes to attitudes and intended behaviors that are indicative of substance use stigma. These changes will be assessed using validated surveys of provider-based stigma and new survey measures using the Theory of Planned Behavior to assess factors influencing professional behavior. A focus group with 6-10 pilot participants will be used to obtain qualitative feedback on the curriculum in order to refine and revise the training for the subsequent trial. The focus group will follow a Qualitative Description Approach, a methodology used in health services research to explore perspectives and experiences among people directly involved in a health/social phenomenon. For Aim 2, FQHCs and other primary care sites providing HIV prevention and care services will be identified and approached in year 1 by the PIs. PIs will meet with interested FQHC administrators to explain the trial planning project and those administrators who agree to participate in trial planning will be asked to allow administrators and personnel to volunteer for qualitative interviews regarding facility policies and practices affecting stigma and HIV prevention and care for people who use drugs. In-depth semi-structured interviews with 15-20 FQHC professionals will be conducted in order to identify a suitable stigma policy to test in a larger subsequent trial study. Interviews will also be guided by the Qualitative Description Approach. Analyses will occur simultaneously with data collection and use thematic analysis. A policy proposal based on the qualitative analysis will be provided to FQHCs, and revised based on their feedback. For Aim 3, the study team will collaborate with designated representatives (champions) from each primary care site to design and finalize a trial protocol that tests a multi-level stigma intervention combining professional education and policy changes aimed at stigma reduction. The study team will work with the site champions in quarterly or monthly meetings (depending on scheduling availability of the champions) to review results from the training surveys, focus groups, and policy interviews, and to assure protocol feasibility and that site feedback is integrated into the pilot study and the ultimate goal of planning a larger subsequent trial study plans. A draft of the trial protocol will be provided to FQHC personnel along with anonymous online surveys soliciting feedback. The feedback will be analyzed by the project team and the organizational project champions, and the protocol will be revised. The initial plan for the larger trial study that this pilot trial will inform includes a cluster randomized trial with 8 primary care sites and 80 primary care providers. Primary care providers will be the primary sampling units (i.e., the clusters), and patients will be the secondary sampling units. Randomization will first happen at the FQHC level so that all providers at a facility receive the same intervention in one of four arms: 1) facilities where personnel receive an educational intervention addressing provider-based stigma and facilities implement policy change aimed at reducing structural stigma toward PWUD; 2) facilities where personnel receive an educational intervention, but do not alter policies; 3) facilities that implement policy change, but personnel do not receive an educational intervention; and 4) control facilities without intervention implementation. For 20 random providers, 20 patients with substance use disorders (\ 400 patients total) will be selected in a second stage of randomization for survey participation. Patient surveys will include validated measures of anticipated, received, and internalized stigma, as well as validated tools to assess treatment adherence and use of harm reduction and substance use treatment services. Aggregated de-identified electronic medical records data from all patients of all participating providers will also be assessed as secondary sampling units. These patient outcomes for each primary care provider will be assessed to determine the effect of the multi-level stigma intervention. Electronic medical records and survey data will be collected for all arms at baseline and every 6 months for 24 months. Other clinical staff (e.g., nurses) and reception staff who interact with patients will be included in educational interventions, and may too be affected by policy changes (to be determined by outcomes of Aim 2), but will not be a primary sampling unit. The trial will require a separate IRB approval, and the current IRB approval is only for the pilot trial and planning activities in the R34.

Interventions

BEHAVIORALSubstance use stigma training

The intervention is an interactive professional educational training that is designed to manipulate behavioral and normative beliefs in order to address bias and alter professional practices towards patients who use drugs.

Sponsors

Loyola University Chicago
CollaboratorOTHER
National Institute on Drug Abuse (NIDA)
CollaboratorNIH
Wayne State University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Intervention model description

This study will pilot test a substance use training that aims to reduce professional stigma towards patients who use drugs. Participants will be professionals working in primary care settings, and all participants will receive the intervention (training). Their stigmatizing attitudes and intended/planned behaviors will be assessed immediately prior to the training and immediately after the training.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Employed at a federally qualified health center (FQHC) or other primary care site * For training and focus group participants (primary outcomes), volunteer is involved in direct interaction with patients * For interview and trial feasibility survey participants (secondary outcomes), volunteer is a decision-maker at the FQHC and/or directly interacts with patients

Exclusion criteria

* Not formally employed at a primary care facility (e.g., volunteer position at the site)

Design outcomes

Primary

MeasureTime frameDescription
Provider-based Stigma (Social Distance Scale (SDS) Measure)Change from baseline SDS score (measured 0-28 days prior to training) at 0-7 days post-training (pre/post design)This measure assesses how much social distance (level of contact/closeness they would prefer in social situations) that a respondent wants to have from a group of people. Four items from the social distance scale (SDS) adapted to people who use drugs. As reported in surveys taken by primary care professionals. Higher score= less social distance and less stigma. Minimum score on each SDS scale= 4; maximum score= 20. The intervention sought to promote higher scores (less desire for social distance, less stigma).
Provider-based Stigma (Medical Condition Regard Scale (MCRS) Measure)Change from baseline MCRS score (measured 0-28 days prior to training) at 0-7 days post-training (pre/post design)This measure assesses how positively healthcare professionals perceive a group of patients. Items from the Medical condition regard scale (MCRS) were adapted to patients who use drugs. As reported in surveys taken by primary care professionals. Higher score= more acceptance of the patient and lower stigma. Minimum score=7; maximum score=35. The intervention sought to promote higher scores (more acceptance, less stigma).
Provider-based Stigma (Planned Behavior Measure Assessing Intention to Help Patients Who Use Drugs)Change from baseline planned behavior score (measured 0-7 days prior to training) at 0-7 days post-training (pre/post design)This measure used a single questions asking their level of agreement with the statement, I intend to engage with patients who use drugs and help them to get evidence-based services over the next 3 months. This was reported in surveys taken by primary care professionals to assess planned stigmatizing actions based on the Theory of Planned Behavior. Higher score= more intention to help people who use drugs and less stigma. Maximum value=5; minimum value=1. The intervention sought to promote higher scores (more intention to help).
Number of Participants Who Completed Focus Groups on Training Feasibilityup to 5 months after the trainingThe feasibility of the training was qualitatively assessed in focus groups using verbal feedback from participants. There was no quantification of this outcome other than counting how many participants provided feedback in the focus groups, and instead the feasibility of the training was assessed using thematic analysis, in which verbatim transcripts are read through and assigned brief analytic codes that briefly qualitatively summarize the content of participant feedback.

Secondary

MeasureTime frameDescription
Number of Participants Who Completed Qualitative Interviews on Policy FeasibilityOne-time interview lasting 45-60 minutes per participantQualitatively assessed in in-depth interviews with primary care personnel. There was no quantification of this outcome other than counting how many participants provided feedback in the interviews, and instead the feasibility of the training was assessed using thematic analysis, in which verbatim transcripts are read through and assigned brief analytic codes that briefly qualitatively summarize the content of participant feedback.

Countries

United States

Participant flow

Recruitment details

Recruitment occurred from January 2023 - May 2023. Primary care professionals at two Michigan primary care sites were emailed information on the voluntary stigma training by site leadership and volunteers were solicited for responding to the pre-training and post-training surveys.

Pre-assignment details

No volunteers were excluded form the study. All primary care professionals who volunteered were admitted to the training and allowed to participate in the surveys.

Participants by arm

ArmCount
Training Group
Professionals working at a primary care site who has direct interaction with patients. They receive a one-time 2-hour interactive in-person training focused on improving care for patients who use drugs and reducing provider-based stigma. Their baseline attitudes and intended actions are compared to their post-intervention answers to questions in the same domains. Thus, the participants act as their own comparison group, where baseline answers are compared to post-intervention answers. Substance use stigma training: The intervention is an interactive professional educational training that is designed to manipulate behavioral and normative beliefs in order to address bias and alter professional practices towards patients who use drugs.
51
Total51

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up13

Baseline characteristics

CharacteristicTraining Group
Age, Customized
Age data not collected
— Participants
burnout2.04 units on a scale
STANDARD_DEVIATION 0.78
job type
clinic support staff (nurse, medical assistant)
16 Participants
job type
Other staff
12 Participants
job type
provider
10 Participants
job type
Reception
13 Participants
past 3-month engagement with people who use drugs2.92 units on a scale
STANDARD_DEVIATION 1.42
Race and Ethnicity Not Collected— Participants
Region of Enrollment
United States
51 participants
Sex: Female, Male
Female
47 Participants
Sex: Female, Male
Male
4 Participants
site
Primary care site 1
23 Participants
site
Primary care site 2
28 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 51
other
Total, other adverse events
0 / 51
serious
Total, serious adverse events
0 / 51

Outcome results

Primary

Number of Participants Who Completed Focus Groups on Training Feasibility

The feasibility of the training was qualitatively assessed in focus groups using verbal feedback from participants. There was no quantification of this outcome other than counting how many participants provided feedback in the focus groups, and instead the feasibility of the training was assessed using thematic analysis, in which verbatim transcripts are read through and assigned brief analytic codes that briefly qualitatively summarize the content of participant feedback.

Time frame: up to 5 months after the training

Population: Two nurses, two medical assistants, and one receptionist

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Training GroupNumber of Participants Who Completed Focus Groups on Training Feasibility5 Participants
Primary

Provider-based Stigma (Medical Condition Regard Scale (MCRS) Measure)

This measure assesses how positively healthcare professionals perceive a group of patients. Items from the Medical condition regard scale (MCRS) were adapted to patients who use drugs. As reported in surveys taken by primary care professionals. Higher score= more acceptance of the patient and lower stigma. Minimum score=7; maximum score=35. The intervention sought to promote higher scores (more acceptance, less stigma).

Time frame: Change from baseline MCRS score (measured 0-28 days prior to training) at 0-7 days post-training (pre/post design)

Population: Primary care staff volunteers who attended the stigma training

ArmMeasureGroupValue (MEAN)
Training GroupProvider-based Stigma (Medical Condition Regard Scale (MCRS) Measure)Pre-training mean MCRS score22.70 score on a scale
Training GroupProvider-based Stigma (Medical Condition Regard Scale (MCRS) Measure)Post-training mean MCRS score25.03 score on a scale
p-value: 0.007t-test, 2 sided
Primary

Provider-based Stigma (Planned Behavior Measure Assessing Intention to Help Patients Who Use Drugs)

This measure used a single questions asking their level of agreement with the statement, I intend to engage with patients who use drugs and help them to get evidence-based services over the next 3 months. This was reported in surveys taken by primary care professionals to assess planned stigmatizing actions based on the Theory of Planned Behavior. Higher score= more intention to help people who use drugs and less stigma. Maximum value=5; minimum value=1. The intervention sought to promote higher scores (more intention to help).

Time frame: Change from baseline planned behavior score (measured 0-7 days prior to training) at 0-7 days post-training (pre/post design)

Population: primary care staff who volunteered to attend the training

ArmMeasureGroupValue (MEAN)
Training GroupProvider-based Stigma (Planned Behavior Measure Assessing Intention to Help Patients Who Use Drugs)Pre-training intention to help people who use drugs3.19 score on a scale
Training GroupProvider-based Stigma (Planned Behavior Measure Assessing Intention to Help Patients Who Use Drugs)Post-training intention to help people who use drugs3.57 score on a scale
p-value: 0.136t-test, 2 sided
Primary

Provider-based Stigma (Social Distance Scale (SDS) Measure)

This measure assesses how much social distance (level of contact/closeness they would prefer in social situations) that a respondent wants to have from a group of people. Four items from the social distance scale (SDS) adapted to people who use drugs. As reported in surveys taken by primary care professionals. Higher score= less social distance and less stigma. Minimum score on each SDS scale= 4; maximum score= 20. The intervention sought to promote higher scores (less desire for social distance, less stigma).

Time frame: Change from baseline SDS score (measured 0-28 days prior to training) at 0-7 days post-training (pre/post design)

ArmMeasureGroupValue (MEAN)
Training GroupProvider-based Stigma (Social Distance Scale (SDS) Measure)pre-training mean SDS for people who currently use drugs9.09 score on a scale
Training GroupProvider-based Stigma (Social Distance Scale (SDS) Measure)post-training mean SDS for people who currently use drugs11.89 score on a scale
p-value: <0.001t-test, 2 sided
Secondary

Number of Participants Who Completed Qualitative Interviews on Policy Feasibility

Qualitatively assessed in in-depth interviews with primary care personnel. There was no quantification of this outcome other than counting how many participants provided feedback in the interviews, and instead the feasibility of the training was assessed using thematic analysis, in which verbatim transcripts are read through and assigned brief analytic codes that briefly qualitatively summarize the content of participant feedback.

Time frame: One-time interview lasting 45-60 minutes per participant

Population: n=6 primary care providers, n=5 medical assistants, n=2 nurses, n=2 receptionists, n=2 senior administrators, n=4 other primary care staff

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Training GroupNumber of Participants Who Completed Qualitative Interviews on Policy Feasibility21 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026