Trial Outcomes & Findings for HIV Provider Intervention to Address Intersectional Stigma and Medical Mistrust (NCT NCT05803720)

NCT ID: NCT05803720

Last Updated: 2025-12-23

Results Overview

Helpful/empathic responses will be operationalized as the number of motivational interviewing (MI)-consistent statements and validation used in the written responses; this variable will be obtained by coding the responses to the Helpful Response Questionnaire using the Motivational Interviewing Skills Coding for the number of validation and MI-consistent statements used in the written response. This measure is a count variable and the values ranging above or equal to 0 (no maximum). Higher values represent a better outcome.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

59 participants

Primary outcome timeframe

Baseline, 2-monts after the baseline assessment, and 6-month follow-up

Results posted on

2025-12-23

Participant Flow

Participant milestones

Participant milestones
Measure
Provider Training Group
Providers in the training intervention group participated in a multi-component educational program designed to improve communication with patients experiencing intersectional stigma and medical mistrust in HIV care. The training included three parts: (1) a 30-40 minute pre-recorded video introducing key concepts, supported by patient narratives and research evidence; (2) a 60-minute live virtual session led by faculty from the California Prevention Training Center, featuring interactive discussion and role-play exercises to practice communication strategies; and (3) a downloadable self-paced workbook with case scenarios and reflection prompts. The intervention aimed to build provider skills in recognizing and addressing patient mistrust and stigma using respectful, autonomy-supportive communication techniques. Participants completed assessments at baseline, immediately post-training, and at 6-month follow-up.
No Training Control Group
Providers in the control group did not receive any training during the study period. They completed study assessments at baseline, immediately post-intervention (parallel to the intervention group's timeline), and at 6-month follow-up. After study completion, they were offered access to the training materials for ethical and educational purposes.
Overall Study
STARTED
29
30
Overall Study
Received the allocated intervention
27
28
Overall Study
Completed post assessment
25
23
Overall Study
Completed 6-month assessment
25
25
Overall Study
COMPLETED
25
25
Overall Study
NOT COMPLETED
4
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Provider Training Group
Providers in the training intervention group participated in a multi-component educational program designed to improve communication with patients experiencing intersectional stigma and medical mistrust in HIV care. The training included three parts: (1) a 30-40 minute pre-recorded video introducing key concepts, supported by patient narratives and research evidence; (2) a 60-minute live virtual session led by faculty from the California Prevention Training Center, featuring interactive discussion and role-play exercises to practice communication strategies; and (3) a downloadable self-paced workbook with case scenarios and reflection prompts. The intervention aimed to build provider skills in recognizing and addressing patient mistrust and stigma using respectful, autonomy-supportive communication techniques. Participants completed assessments at baseline, immediately post-training, and at 6-month follow-up.
No Training Control Group
Providers in the control group did not receive any training during the study period. They completed study assessments at baseline, immediately post-intervention (parallel to the intervention group's timeline), and at 6-month follow-up. After study completion, they were offered access to the training materials for ethical and educational purposes.
Overall Study
Lost to Follow-up
3
4
Overall Study
Family leave/emergency
1
1

Baseline Characteristics

2 participants in the control condition did not complete demographic information (i.e., missing data on age)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Provider Training Group
n=29 Participants
Participants received a three-part training on addressing medical mistrust and intersectional stigma in HIV care. The training included a 1-hour recorded module, a 2-hour live role-play session, and a self-paced workbook. Content focused on using validation and motivational interviewing strategies to improve provider communication.
Control Group
n=30 Participants
Participants in the control group did not receive any training during the study period. They completed the same baseline, post, and follow-up assessments as the intervention group for comparison purposes.
Total
n=59 Participants
Total of all reporting groups
Age, Continuous
42.4 years
STANDARD_DEVIATION 13.72 • n=29 Participants • 2 participants in the control condition did not complete demographic information (i.e., missing data on age)
42.82 years
STANDARD_DEVIATION 10.58 • n=28 Participants • 2 participants in the control condition did not complete demographic information (i.e., missing data on age)
42.61 years
STANDARD_DEVIATION 12.17 • n=57 Participants • 2 participants in the control condition did not complete demographic information (i.e., missing data on age)
Sex/Gender, Customized
Male
8 Participants
n=29 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
8 Participants
n=28 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
16 Participants
n=57 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
Sex/Gender, Customized
Female
18 Participants
n=29 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
17 Participants
n=28 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
35 Participants
n=57 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
Sex/Gender, Customized
Man, Female-to-Man (FTM)
1 Participants
n=29 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
2 Participants
n=28 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
3 Participants
n=57 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
Sex/Gender, Customized
Prefer not to answer
2 Participants
n=29 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
1 Participants
n=28 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
3 Participants
n=57 Participants • Measure Analysis Population Description: 2 participants in the control condition did not complete demographic information (i.e., missing data on gender identification)
Sex: Female, Male
Female
18 Participants
n=26 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
17 Participants
n=25 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
35 Participants
n=51 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
Sex: Female, Male
Male
8 Participants
n=26 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
8 Participants
n=25 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
16 Participants
n=51 Participants • Training group: 1 identified as Man (female to man, 2 prefer not to answer Control group: 2 identifies as Man (female to man), 1 prefer not to answer, also 2 missing this variable in baseline survey.
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=29 Participants
5 Participants
n=30 Participants
8 Participants
n=59 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=29 Participants
23 Participants
n=30 Participants
49 Participants
n=59 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=29 Participants
2 Participants
n=30 Participants
2 Participants
n=59 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=29 Participants
0 Participants
n=30 Participants
0 Participants
n=59 Participants
Race (NIH/OMB)
Asian
4 Participants
n=29 Participants
1 Participants
n=30 Participants
5 Participants
n=59 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=29 Participants
0 Participants
n=30 Participants
0 Participants
n=59 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=29 Participants
9 Participants
n=30 Participants
15 Participants
n=59 Participants
Race (NIH/OMB)
White
16 Participants
n=29 Participants
13 Participants
n=30 Participants
29 Participants
n=59 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=29 Participants
1 Participants
n=30 Participants
3 Participants
n=59 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=29 Participants
6 Participants
n=30 Participants
7 Participants
n=59 Participants
Region of Enrollment
United States
29 participants
n=29 Participants
30 participants
n=30 Participants
59 participants
n=59 Participants

PRIMARY outcome

Timeframe: Baseline, 2-monts after the baseline assessment, and 6-month follow-up

Population: Participants dropped out or cannot be reached after baseline assessment.

Helpful/empathic responses will be operationalized as the number of motivational interviewing (MI)-consistent statements and validation used in the written responses; this variable will be obtained by coding the responses to the Helpful Response Questionnaire using the Motivational Interviewing Skills Coding for the number of validation and MI-consistent statements used in the written response. This measure is a count variable and the values ranging above or equal to 0 (no maximum). Higher values represent a better outcome.

Outcome measures

Outcome measures
Measure
Provider Training Group
n=29 Participants
Participants received a three-part training on addressing medical mistrust and intersectional stigma in HIV care. The training included a 1-hour recorded module, a 2-hour live role-play session, and a self-paced workbook. Content focused on using validation and motivational interviewing strategies to improve provider communication.
Control Group
n=30 Participants
Participants in the control group did not receive any training during the study period. They completed the same baseline, post, and follow-up assessments as the intervention group for comparison purposes.
Helpful/Empathetic Responses Toward Medial Mistrust in Hypothetical Patient Scenarios
Baseline
9.81 score on a scale
Standard Deviation 2.60
9.26 score on a scale
Standard Deviation 1.75
Helpful/Empathetic Responses Toward Medial Mistrust in Hypothetical Patient Scenarios
2-month after the baseline assessment
10.68 score on a scale
Standard Deviation 3.99
8.90 score on a scale
Standard Deviation 2.05
Helpful/Empathetic Responses Toward Medial Mistrust in Hypothetical Patient Scenarios
6-month follow-up
9.29 score on a scale
Standard Deviation 2.94
9.16 score on a scale
Standard Deviation 2.13

PRIMARY outcome

Timeframe: Baseline and 2-month after the baseline assessment

Population: Participants dropped out or cannot be reached after baseline assessment.

Provider use of strategies learned in the provider intervention in a role-play simulation will be obtained through coding that will be developed specifically for this study based on existing coding schemes (e.g., Motivational Interviewing Skills Coding, as appropriate). This variable will be calculated as the total number of training-consistent strategies used during the role-play simulation. This measure is a count variable and the values ranging above or equal to 0 (no maximum). Higher values represent a better outcome.

Outcome measures

Outcome measures
Measure
Provider Training Group
n=29 Participants
Participants received a three-part training on addressing medical mistrust and intersectional stigma in HIV care. The training included a 1-hour recorded module, a 2-hour live role-play session, and a self-paced workbook. Content focused on using validation and motivational interviewing strategies to improve provider communication.
Control Group
n=30 Participants
Participants in the control group did not receive any training during the study period. They completed the same baseline, post, and follow-up assessments as the intervention group for comparison purposes.
Provider Use of Strategies Learned in the Provider Intervention in a Role-play Simulation of Hypothetical Patient Scenarios
Training-consistent codes at Baseline
8.04 score on a scale
Standard Deviation 2.96
7.94 score on a scale
Standard Deviation 2.37
Provider Use of Strategies Learned in the Provider Intervention in a Role-play Simulation of Hypothetical Patient Scenarios
Training-consistent codes at Post (2 months after baseline assessment)
8.60 score on a scale
Standard Deviation 3.07
7.56 score on a scale
Standard Deviation 2.30

PRIMARY outcome

Timeframe: Baseline and 2-month after the baseline assessment

Population: Participants dropped out or cannot be reached after baseline assessment.

Provider use of strategies learned in the provider intervention in a role-play simulation will be obtained through coding that will be developed specifically for this study based on existing coding schemes (e.g., Motivational Interviewing Skills Coding, as appropriate). This variable will be calculated as the total number of training-inconsistent strategies used during the role-play simulation. This measure is a count variable and the values ranging above or equal to 0 (no maximum). Higher values represent a better outcome.

Outcome measures

Outcome measures
Measure
Provider Training Group
n=29 Participants
Participants received a three-part training on addressing medical mistrust and intersectional stigma in HIV care. The training included a 1-hour recorded module, a 2-hour live role-play session, and a self-paced workbook. Content focused on using validation and motivational interviewing strategies to improve provider communication.
Control Group
n=30 Participants
Participants in the control group did not receive any training during the study period. They completed the same baseline, post, and follow-up assessments as the intervention group for comparison purposes.
Provider Use of Strategies Learned in the Provider Intervention in a Role-play Simulation of Hypothetical Patient Scenarios
Training-inconsistent codes at Baseline
0.33 score on a scale
Standard Deviation 0.54
0.67 score on a scale
Standard Deviation 0.78
Provider Use of Strategies Learned in the Provider Intervention in a Role-play Simulation of Hypothetical Patient Scenarios
Training-inconsistent codes at Post (2 months after baseline assessment)
0.29 score on a scale
Standard Deviation 0.51
0.53 score on a scale
Standard Deviation 0.47

Adverse Events

Provider Training Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Control Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Lu Dong

RAND

Phone: 3103930411

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place