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A Randomized Controlled Trial of an Antiretroviral Treatment Adherence Intervention for HIV+ African Americans

A Randomized Controlled Trial of an Antiretroviral Treatment Adherence Intervention for HIV+ African Americans

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03331978
Enrollment
306
Registered
2017-11-06
Start date
2018-01-23
Completion date
2021-11-07
Last updated
2023-01-18

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

Conditions

HIV/AIDS

Keywords

Adherence, Antiretroviral treatment, Black/ AfricanAmerican

Brief summary

Project Rise is a randomized controlled trial (RCT) of an innovative, culturally congruent treatment education (TE) intervention for African Americans with HIV that targets cultural and social issues contributing to health disparities.

Detailed description

Project Rise is a randomized controlled trial (RCT) of an innovative, culturally congruent treatment education (TE) intervention for African Americans with HIV that targets cultural and social issues contributing to health disparities. TE facilitates patient navigation through the medical system and provides treatment education and client-centered counseling to improve adherence and retention in care. TE targets structural issues in healthcare and patients' lives by advocating to providers to improve patient-provider relationships, recommending changes in treatment and/or providers, and referring patients to mental health and social services. A total of 350 Black participants will be recruited through APLA Health and randomly assigned to the intervention or usual care control group (175 per group). Adherence will be electronically monitored daily (and downloaded bi-monthly) from baseline to 13-months post-baseline. Viral load will be assessed through venipuncture at baseline and 6- and 13-months post-baseline. It is hypothesized that the intervention group will show better adherence and have a greater likelihood of suppressed viral load than the control group over time.

Interventions

BEHAVIORALRise - Treatment Education

Rise consists of a one-month intensive intervention (with three core 60-minute counseling sessions at weeks 1, 2, and 4) followed by two booster sessions (at weeks 12 and 20). If participants show nonadherence during booster sessions, they are offered up to four additional booster sessions (i.e., extra booster sessions if \<85% of prescribed doses were taken in the past month). Thus, participants receive three core sessions in the first month, followed by 2-6 booster sessions over the next four months.

Sponsors

RAND
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Investigator)

Eligibility

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

Inclusion criteria

* HIV-positive * 18 years of age or older * Self-identified as African American/Black * Been prescribed antiretroviral therapy (ART) in the past 12 months * Self-reported adherence problems (i.e. missed at least 1 ART dose in the past month) and/or detectable viral load * Willing to use Medication Events Monitoring System (MEMS) for electronic adherence monitoring.

Exclusion criteria

* HIV-negative * 17 years of age or younger * Not self-identified as African American/Black, not on antiretroviral therapy (ART) or not prescribed ART therapy in the last than 12 months * No self-reported adherence problems and/or no detectable viral load * Not willing to use Medication Events Monitoring System (MEMS) for electronic adherence monitoring.

Design outcomes

Primary

MeasureTime frameDescription
Continuous Adherencebaseline (pre-treatment) and post-treatment observations at 7, 8, 9, 10, 11, and 12 months post-baselinePercentage of doses taken of those prescribed from electronic monitoring. Here we present all data collected at all time points used in analysis. Evaluation of intervention efficacy was performed with repeated measures regression using continuous adherence measurements at all 6 months post-intervention (7th through 12th month post-baseline) and was restricted to those with adherence data at baseline.
Dichotomous Adherencebaseline (pre-treatment) and post-treatment observations at 7, 8, 9, 10, 11, and 12 months post-baselineNumber of Participants who Reported Taking Greater Than or Equal to 75% of Prescribed Dosage, based on electronic monitoring. Here we present all data collected at all time points used in analysis. Evaluation of intervention efficacy was performed with repeated measures regression using adherence measurements at all 6 months post-intervention (7th through 12th month post-baseline) and was restricted to those with adherence data at baseline.
Viral Suppressionbaseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baseline. For 7M, medical records were used if within 90 days of survey completion; for 13 months, medical records were used if within 90 days before or 180 days after surveyViral load undetectable per venipuncture or medical records

Secondary

MeasureTime frameDescription
Internalized HIV Stigmabaseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baselineMeasure is count of participants who slightly agree or strongly agree with either Most people with AIDS are responsible for having their illness or A person with AIDS must have done something wrong and deserves to be punished.
Medical Mistrustbaseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baselineOutcome is mean agreement with 9 HIV-related conspiracy beliefs, each measured on a 5-point scale from 1=Strongly Disagree to 5=Strongly Agree.

Countries

United States

Participant flow

Recruitment details

Enrollment started on January 23, 2018 (and lasted until July 2020). The study setting was a large community-based HIV services organization that is connected to a Federally Qualified Health Center (FQHC) in Los Angeles County, California.

Pre-assignment details

Prior to randomization (group assignment), 61 dropped out of the study: 51 were lost to follow-up (could not be re-contacted for randomization visit), 6 were administratively withdrawn (2 relocated out of Los Angeles, 2 died, 2 misrepresented themselves and were not Black/African American) and 4 self-withdrew (3 due to COVID-19, 1 for personal reasons).

Participants by arm

ArmCount
Rise - Treatment Education
Rise consists of a one-month intensive intervention (with three core 60-minute counseling sessions at weeks 1, 2, and 4) followed by two booster sessions (at weeks 12 and 20). If participants show nonadherence during booster sessions, they are offered up to four additional booster sessions (i.e., extra booster sessions if \<85% of prescribed doses were taken in the past month). Thus, participants receive three core sessions in the first month, followed by 2-6 booster sessions over the next four months. Rise - Treatment Education: Rise consists of a one-month intensive intervention (with three core 60-minute counseling sessions at weeks 1, 2, and 4) followed by two booster sessions (at weeks 12 and 20). If participants show nonadherence during booster sessions, they are offered up to four additional booster sessions (i.e., extra booster sessions if \<85% of prescribed doses were taken in the past month). Thus, participants receive three core sessions in the first month, followed by 2-6 booster sessions over the next four months.
122
Control - No Treatment Education
The Usual Care control group will only receive standard of care through their HIV clinics.
123
Total245

Baseline characteristics

CharacteristicRise - Treatment EducationTotalControl - No Treatment Education
Age, Categorical
<=18 years
1 Participants1 Participants0 Participants
Age, Categorical
>=65 years
10 Participants19 Participants9 Participants
Age, Categorical
Between 18 and 65 years
111 Participants225 Participants114 Participants
Age, Continuous49.09 years
STANDARD_DEVIATION 12.38
48.97 years
STANDARD_DEVIATION 12.16
48.85 years
STANDARD_DEVIATION 11.99
Continuous Adherence74.7 percentage of doses taken
STANDARD_DEVIATION 22
75.2 percentage of doses taken
STANDARD_DEVIATION 23.4
75.7 percentage of doses taken
STANDARD_DEVIATION 24.8
Dichotomous Adherence64 Participants140 Participants76 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
11 Participants22 Participants11 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
111 Participants223 Participants112 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Internalized HIV Stigma33 Participants65 Participants32 Participants
Medical Mistrust (HIV conspiracy beliefs)2.75 units on a scale
STANDARD_DEVIATION 0.92
2.67 units on a scale
STANDARD_DEVIATION 0.92
2.59 units on a scale
STANDARD_DEVIATION 0.92
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
112 Participants222 Participants110 Participants
Race (NIH/OMB)
More than one race
10 Participants23 Participants13 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Region of Enrollment
United States
122 participants245 participants123 participants
Sex: Female, Male
Female
25 Participants48 Participants23 Participants
Sex: Female, Male
Male
97 Participants197 Participants100 Participants
Viral Suppression82 Participants173 Participants91 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1222 / 123
other
Total, other adverse events
3 / 1223 / 123
serious
Total, serious adverse events
0 / 1220 / 123

Outcome results

Primary

Continuous Adherence

Percentage of doses taken of those prescribed from electronic monitoring. Here we present all data collected at all time points used in analysis. Evaluation of intervention efficacy was performed with repeated measures regression using continuous adherence measurements at all 6 months post-intervention (7th through 12th month post-baseline) and was restricted to those with adherence data at baseline.

Time frame: baseline (pre-treatment) and post-treatment observations at 7, 8, 9, 10, 11, and 12 months post-baseline

Population: Adherence data, collected when participants brought in electronically monitored pill bottle caps (MEMS), was missing for some participants and some time points. As can be seen below, the # of participants with adherence data varies by time point; the numbers above are the total number of participants included in the analysis (adherence data present at baseline and at least one follow-up time point)

ArmMeasureGroupValue (MEAN)Dispersion
Rise - Treatment EducationContinuous Adherence7 months post-baseline68.80 percentage of doses takenStandard Deviation 29.63
Rise - Treatment EducationContinuous Adherence8 months post-baseline72.76 percentage of doses takenStandard Deviation 26.16
Rise - Treatment EducationContinuous Adherence9 months post-baseline72.09 percentage of doses takenStandard Deviation 25.39
Rise - Treatment EducationContinuous Adherence10 months post-baseline71.27 percentage of doses takenStandard Deviation 27.59
Rise - Treatment EducationContinuous Adherence11 months post-baseline69.87 percentage of doses takenStandard Deviation 28.26
Rise - Treatment EducationContinuous Adherence12 months post-baseline70.32 percentage of doses takenStandard Deviation 26.77
Control - No Treatment EducationContinuous Adherence11 months post-baseline63.76 percentage of doses takenStandard Deviation 31.44
Control - No Treatment EducationContinuous Adherence7 months post-baseline70.95 percentage of doses takenStandard Deviation 27.24
Control - No Treatment EducationContinuous Adherence10 months post-baseline71.08 percentage of doses takenStandard Deviation 25.24
Control - No Treatment EducationContinuous Adherence8 months post-baseline70.02 percentage of doses takenStandard Deviation 26.11
Control - No Treatment EducationContinuous Adherence12 months post-baseline70.46 percentage of doses takenStandard Deviation 23.55
Control - No Treatment EducationContinuous Adherence9 months post-baseline64.62 percentage of doses takenStandard Deviation 31.41
Comparison: Tested with repeated measures linear regression where all 6 past-month post-intervention measurements of adherence were stacked together such that each participant could contribute up to 6 records. Standard errors were adjusted for clustering on participant, and weights for presence of data were used. Fixed effects were an intervention indicator and continuous adherence measured at baseline. Model included all participants with adherence data (a) at baseline and (b) at least one follow-up month.p-value: 0.0895% CI: [-0.82, 14.61]Regression, Linear
Primary

Dichotomous Adherence

Number of Participants who Reported Taking Greater Than or Equal to 75% of Prescribed Dosage, based on electronic monitoring. Here we present all data collected at all time points used in analysis. Evaluation of intervention efficacy was performed with repeated measures regression using adherence measurements at all 6 months post-intervention (7th through 12th month post-baseline) and was restricted to those with adherence data at baseline.

Time frame: baseline (pre-treatment) and post-treatment observations at 7, 8, 9, 10, 11, and 12 months post-baseline

Population: Adherence data, collected when participants brought in electronically monitored pill bottle caps (MEMS), was missing for some participants and some time points. As can be seen below, the # of participants with adherence data varies by time point; the numbers above are the total number of participants included in the analysis (adherence data present at baseline and at least one follow-up time point)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rise - Treatment EducationDichotomous Adherence7 months post-baseline45 Participants
Rise - Treatment EducationDichotomous Adherence8 months post-baseline44 Participants
Rise - Treatment EducationDichotomous Adherence9 months post-baseline43 Participants
Rise - Treatment EducationDichotomous Adherence10 months post-baseline42 Participants
Rise - Treatment EducationDichotomous Adherence11 months post-baseline40 Participants
Rise - Treatment EducationDichotomous Adherence12 months post-baseline37 Participants
Control - No Treatment EducationDichotomous Adherence11 months post-baseline29 Participants
Control - No Treatment EducationDichotomous Adherence7 months post-baseline43 Participants
Control - No Treatment EducationDichotomous Adherence10 months post-baseline32 Participants
Control - No Treatment EducationDichotomous Adherence8 months post-baseline40 Participants
Control - No Treatment EducationDichotomous Adherence12 months post-baseline28 Participants
Control - No Treatment EducationDichotomous Adherence9 months post-baseline38 Participants
Comparison: Tested with repeated measures logistic regression where all 6 past-month post-intervention measurements of adherence were stacked together such that each participant could contribute up to 6 records. Standard errors were adjusted for clustering on participant, and weights for presence of data were used. Fixed effects were an intervention indicator and baseline dichotomous adherence. Model included all participants with adherence data (a) at baseline and (b) at least one follow-up month.p-value: 0.025795% CI: [1.09, 3.6]Regression, Logistic
Primary

Viral Suppression

Viral load undetectable per venipuncture or medical records

Time frame: baseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baseline. For 7M, medical records were used if within 90 days of survey completion; for 13 months, medical records were used if within 90 days before or 180 days after survey

Population: Data are missing for participants who were unable to come in for venipuncture and for whom we were unable to acquire medical records within 90 days of the 7-month survey OR within 90 days before / 180 days after 13 month survey. As can be seen below, the # of participants with adherence data varies by time point; the numbers above are the total number of participants included in the analysis (data present at baseline and at either follow-up time point).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rise - Treatment EducationViral Suppression7 month post-baseline45 Participants
Rise - Treatment EducationViral Suppression12 month post-baseline50 Participants
Control - No Treatment EducationViral Suppression7 month post-baseline60 Participants
Control - No Treatment EducationViral Suppression12 month post-baseline56 Participants
Comparison: Tested with repeated measures logistic regression where both post-intervention measurements were stacked together such that each participant could contribute up to 2 records. Standard errors were adjusted for clustering on participant, and weights for presence of viral suppression data were used. Fixed effects were an intervention indicator and baseline viral suppression. Model included all viral suppression data (a) at baseline and (b) close to either of the two follow-up surveys.p-value: 0.2695% CI: [0.64, 5.18]Regression, Logistic
Secondary

Internalized HIV Stigma

Measure is count of participants who slightly agree or strongly agree with either Most people with AIDS are responsible for having their illness or A person with AIDS must have done something wrong and deserves to be punished.

Time frame: baseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baseline

Population: Data may be missing due to unit or item nonresponse. As can be seen below, the # of participants with stigma data varies by time point; the numbers above are the total number of participants included in the analysis (data present at baseline and at either follow-up time point)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rise - Treatment EducationInternalized HIV Stigma7 months post-baseline25 Participants
Rise - Treatment EducationInternalized HIV Stigma12 months post-baseline15 Participants
Control - No Treatment EducationInternalized HIV Stigma7 months post-baseline29 Participants
Control - No Treatment EducationInternalized HIV Stigma12 months post-baseline26 Participants
Comparison: Tested with repeated measures logistic regression where both post-intervention responses were stacked together such that each participant could contribute up to 2 records. Standard errors were adjusted for clustering on participant, and weights for follow-up response were used. Fixed effects were an intervention indicator and baseline stigma. Model included all participants with responses (a) at baseline and (b) at least one of the two follow-up surveys.p-value: 0.0595% CI: [0.32, 1]Regression, Logistic
Secondary

Medical Mistrust

Outcome is mean agreement with 9 HIV-related conspiracy beliefs, each measured on a 5-point scale from 1=Strongly Disagree to 5=Strongly Agree.

Time frame: baseline (pre-treatment) and post-treatment observations at 7 and 12 months post-baseline

Population: Data may be missing due to unit or item nonresponse. As can be seen below, the # of participants with stigma data varies by time point; the numbers above are the total number of participants included in the analysis (data present at baseline and at either follow-up time point)

ArmMeasureGroupValue (MEAN)Dispersion
Rise - Treatment EducationMedical Mistrust7 months post-baseline2.62 score on a scaleStandard Deviation 1.04
Rise - Treatment EducationMedical Mistrust12 months post-baseline2.41 score on a scaleStandard Deviation 0.94
Control - No Treatment EducationMedical Mistrust7 months post-baseline2.65 score on a scaleStandard Deviation 0.92
Control - No Treatment EducationMedical Mistrust12 months post-baseline2.56 score on a scaleStandard Deviation 1.07
Comparison: Tested with repeated measures linear regression where both post-intervention responses were stacked together such that each participant could contribute up to 2 records. Standard errors were adjusted for clustering on participant, and weights for follow-up response were used. Fixed effects were an intervention indicator and baseline stigma. Model included all participants with responses (a) at baseline and (b) at least one of the two follow-up surveys.p-value: 0.019995% CI: [-0.395, -0.034]Regression, Linear

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026