Trial Outcomes & Findings for HIV and Alcohol Research Center Focused on Polypharmacy (HARP) Pilot 1 (NCT NCT05560932)

NCT ID: NCT05560932

Last Updated: 2025-07-04

Results Overview

Number of participants that enrolled and provided informed consent

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

50 participants

Primary outcome timeframe

baseline

Results posted on

2025-07-04

Participant Flow

50 enrolled, 12 did not complete any study activities, 38 started and received intervention

Participant milestones

Participant milestones
Measure
HIV Medications and Alcohol Use
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Overall Study
STARTED
38
Overall Study
Intervention Only
3
Overall Study
COMPLETED
35
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

HIV and Alcohol Research Center Focused on Polypharmacy (HARP) Pilot 1

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Age, Continuous
59.9 years
STANDARD_DEVIATION 8.1 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
38 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
33 Participants
n=5 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
Region of Enrollment
United States
38 participants
n=5 Participants
Education
High School Graduate
14 Participants
n=5 Participants
Education
Some College
13 Participants
n=5 Participants
Education
College Graduate
11 Participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline

Population: 50 participants were enrolled. 12 did not complete any study activities.

Number of participants that enrolled and provided informed consent

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=50 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Enrollment to Assess Feasibility
50 Participants

PRIMARY outcome

Timeframe: Study completion (Post-intervention Day 30)

Number of participants that completed the full pilot intervention

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Completion to Assess Feasibility
35 Participants

PRIMARY outcome

Timeframe: Study completion (within one to four weeks after Post-intervention Day 30)

Number of participants that successfully completed the qualitative interviews

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Qualitative Interviews to Assess Feasibility
20 Participants

PRIMARY outcome

Timeframe: baseline, post-intervention Day 1, Post-intervention Day 30

The HIV Symptoms Index is a 20-item, self-reported measure that assesses presence and perceived distress linked to symptoms associated with HIV or HIV treatment. There are 5 possible responses: 0 = I don't have this symptom; 1 = It doesn't bother me; 2 = It bothers me a little; 3 = It bothers me; and 4 = It bothers me a lot, for each HIV symptom. Presented here is the number of bothersome symptoms with improvement on post-intervention Day 1 and post-intervention Day 30.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=35 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Change in Bothersome Symptoms From Baseline Using the HIV Symptoms Index
Symptoms with improvement from baseline to post intervention Day 1.
1 symptoms
Change in Bothersome Symptoms From Baseline Using the HIV Symptoms Index
Symptoms with improvement from baseline to post-intervention Day 30.
5 symptoms

PRIMARY outcome

Timeframe: baseline and Post-intervention Day 30

Change in alcohol levels assessed measuring PEth levels in the blood. PEth testing uses blood to measure alcohol use by detecting direct alcohol biomarkers in the bloodstream. A positive test indicates alcohol use.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Number of Participants That Completed Both PEth Tests to Assess Acceptability.
35 Participants

PRIMARY outcome

Timeframe: baseline, immediately post intervention (day 1) and Post-intervention Day 30

The mean score of participants responses by self report. Participants were asked "If your provider felt it was a good idea, how ready are you to decrease your medications?", "If your provider felt it was a good idea, how important is it for you to decrease your medications?", and "If your provider felt it was a good idea, how confident are you that you can decrease your medications?" Each question is scored on a 1-10 scale (1=not at all ready, 10=extremely ready). Total score range for each question is 1-10 with higher scores indicating better outcomes.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Participants Readiness to Change Prescribed Medications
Readiness at baseline
6.9 score on a scale
Standard Deviation 3.5
Participants Readiness to Change Prescribed Medications
Readiness immediately post intervention (day 1)
7.7 score on a scale
Standard Deviation 3.2
Participants Readiness to Change Prescribed Medications
Readiness Post-intervention Day 30
7.1 score on a scale
Standard Deviation 3.7
Participants Readiness to Change Prescribed Medications
Importance at baseline
7.7 score on a scale
Standard Deviation 3.2
Participants Readiness to Change Prescribed Medications
Importance immediately post intervention (day 1)
7.5 score on a scale
Standard Deviation 3.3
Participants Readiness to Change Prescribed Medications
Importance Post-intervention Day 30
7.0 score on a scale
Standard Deviation 3.6
Participants Readiness to Change Prescribed Medications
Confidence at baseline
6.9 score on a scale
Standard Deviation 3.4
Participants Readiness to Change Prescribed Medications
Confidence immediately post intervention (day 1)
7.5 score on a scale
Standard Deviation 3.5
Participants Readiness to Change Prescribed Medications
Confidence Post-intervention Day 30
7.7 score on a scale
Standard Deviation 3.3

PRIMARY outcome

Timeframe: baseline, immediately post intervention (day 1) and Post-intervention Day 30

The mean score of participants responses by self report. Participants were asked "If your provider felt it was a good idea, how ready are you to decrease your alcohol use?", "If your provider felt it was a good idea, how important is it for you to decrease your alcohol use?", and "If your provider felt it was a good idea, how confident are you that you can decrease your alcohol use?" Each question is scored on a 1-10 scale (1=not at all ready, 10=extremely ready). Total score range for each question is 1-10 with higher scores indicating better outcomes.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=38 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Participants Readiness to Change Alcohol Use
Readiness at baseline
6.4 score on a scale
Standard Deviation 3.4
Participants Readiness to Change Alcohol Use
Readiness immediately post intervention (day 1)
7.8 score on a scale
Standard Deviation 3.4
Participants Readiness to Change Alcohol Use
Readiness Post-intervention Day 30
7.0 score on a scale
Standard Deviation 3.7
Participants Readiness to Change Alcohol Use
Importance at baseline
6.1 score on a scale
Standard Deviation 3.8
Participants Readiness to Change Alcohol Use
Importance immediately post intervention (day 1)
7.6 score on a scale
Standard Deviation 3.4
Participants Readiness to Change Alcohol Use
Importance Post-intervention Day 30
6.83 score on a scale
Standard Deviation 3.8
Participants Readiness to Change Alcohol Use
Confidence at baseline
8.4 score on a scale
Standard Deviation 2.5
Participants Readiness to Change Alcohol Use
Confidence immediately post intervention (day 1)
8.9 score on a scale
Standard Deviation 2.5
Participants Readiness to Change Alcohol Use
Confidence Post-intervention Day 30
8.7 score on a scale
Standard Deviation 2.4

PRIMARY outcome

Timeframe: Post-intervention Day 30

The number of respondents who reported they (1) felt comfortable with the way medication information was presented, (2) understood the information given, (3) found the information helpful, (4) felt the amount of information was adequate, and (5) felt the information that they received was clear. Participants provided their responses to each question using a 5-point Likert scale (response options 1-5 with higher numbers indicating better acceptability). We will evaluate the number of participants who responded with a 4 or a 5.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=35 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Medication Use to Assess Acceptability
Felt comfortable with the way medication information was presented
23 Participants
Medication Use to Assess Acceptability
Understood the information given
35 Participants
Medication Use to Assess Acceptability
Found the information helpful
31 Participants
Medication Use to Assess Acceptability
Felt the amount of information was adequate
32 Participants
Medication Use to Assess Acceptability
felt the information that they received was clear
33 Participants

PRIMARY outcome

Timeframe: Post-intervention Day 30

The number of respondents who reported that they (1) felt comfortable with the way PEth information was presented, (2) understood the information given, (3) found the information helpful, (4) felt the amount of information was adequate, and (5) felt the information that they received was clear. Participants provided their responses to each question using a 5-point Likert scale (response options 1-5 with higher numbers indicating better acceptability). We will evaluate the number of participants who responded with a 4 or a 5.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=35 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
Information Regarding PEth to Assess Acceptability
Felt comfortable with the way PEth information was presented
25 Participants
Information Regarding PEth to Assess Acceptability
Understood the information given
29 Participants
Information Regarding PEth to Assess Acceptability
Found the information helpful
27 Participants
Information Regarding PEth to Assess Acceptability
Felt the amount of information was adequate
6 Participants
Information Regarding PEth to Assess Acceptability
Felt the information that they received was clear
30 Participants

PRIMARY outcome

Timeframe: Post-intervention Day 30

The number of respondents who (1) felt they learned new things about their health risk from alcohol, (2) learned new things about their health risk from polypharmacy, (3) learned how medications and alcohol can act together, and (4) felt that having a pharmacist to talk with was helpful. Participants provided their responses to each question using a 5-point Likert scale (response options 1-5 with higher numbers indicating better acceptability). We will evaluate the number of participants who responded with a 4 or a 5.

Outcome measures

Outcome measures
Measure
HIV Medications and Alcohol Use
n=35 Participants
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
General Feedback to Assess Acceptability
Felt they learned new things about their health risk from alcohol
19 Participants
General Feedback to Assess Acceptability
Learned new things about their health risk from polypharmacy
29 Participants
General Feedback to Assess Acceptability
Learned how medications and alcohol can act together
30 Participants
General Feedback to Assess Acceptability
Felt that having a pharmacist to talk with was helpful
23 Participants

Adverse Events

HIV Medications and Alcohol Use

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
HIV Medications and Alcohol Use
n=38 participants at risk
Participants with HIV who take 5 or more medications and currently (within the past month) consume alcohol IMB-motivational interviewing (MI) techniques (IMB-MI): The clinical pharmacist will employ MI in informational, participant-centered discussions in which the clinical pharmacist and participant collaboratively discuss the harms of drinking and polypharmacy (specifically alcohol interactive medications), symptoms associated with alcohol and specific medications, and how to mitigate these harms. Motivational elements include messages highlighting the participant's personal risk of bothersome symptoms from their use of alcohol and level of polypharmacy, attitude change elements to improve attitudes toward the intended behavior change, social normative support for the intended behavior change including identification of people who can support the participant in this process, and a menu of options for referrals for skill building (e.g. Social Work, meeting with the clinical pharmacist at their clinic, follow-up with the HIV clinician, alcohol-reduction programs, based on what is locally available as part of VA-based care).
General disorders
General disorders and administration site conditions - Other, specify
2.6%
1/38 • 2 months

Additional Information

Amy C Justice, MD, PhD

Yale University

Phone: 203-932-5711

Results disclosure agreements

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