AzTrials
AzTrials

HIVNCT02363387

Suppression of HIV 1 RNA in People Living With HIV

A study testing Incentives for Viral Suppression and Standard HIV Medical Care in people with HIV, run by Johns Hopkins University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The investigators propose to evaluate a novel incentive intervention to promote suppression of viral load in people living with HIV that will employ empirically-based parameters that have been proven critical to the effectiveness of incentive interventions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV
What is being tested?
Incentives for Viral Suppression and Standard HIV Medical Care
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
1 siteUnited States
Study dates
Nov 2015to Mar 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • living with HIV

Who cannot join

  • report current suicidal or homicidal ideation;
  • have a severe psychiatric disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Learning and Health, Johns Hopkins Bayview Medical Campus, 5200 Eastern Ave., Suite W142

    Baltimore, Maryland, 21224

Other trials in United States

About this study

The investigators propose to evaluate a novel incentive intervention to promote suppression of viral load in people living with HIV that will employ empirically-based parameters that have been proven critical to the effectiveness of incentive interventions. Participants (N = 200) from medical clinics that serve adults living with HIV in Baltimore will be randomly assigned to an Incentive or a Usual Care Control group. Incentive group participants will receive incentives for maintaining suppressed and undetectable viral loads. The incentive program will employ high magnitude incentives, provide incentives for decreases in viral load early in treatment before a patient's viral load has reached undetectable levels, arrange frequent incentives early in treatment and reduce the frequency of incentives as participants achieve progressively longer periods of viral load suppression, arrange a schedule of escalating incentives for sustained suppression of viral load, and the intervention will be maintained for two years. Usual Care Control participants will only receive the standard HIV medical care offered in their clinic. Assessments will be conducted every 3 months throughout the two years of treatment and every 6 months throughout the year following treatment. The primary outcome measure will be the percentage of participants that have undetectable viral loads at the 3-month assessments conducted throughout the 2-year intervention period. Secondary measures will include adherence to HIV care and post-treatment outcomes. The investigators will also assess moderators and mediators of the effects of the incentives on the suppression of viral load, and conduct cost-effectiveness and cost-benefit analyses. If the incentive intervention maintains suppressed viral load and is economically sound, it could be used to improve the health of adults living with HIV, reduce health care costs, and reduce HIV transmission in the community.

Read the detailed description

Experimental Design. Participants (N = 200) will be randomly assigned to a Usual Care Control group or the Incentive group. A computerized urn randomization procedure (Wei \& Lachin, 1988) will be used to balance groups on five baseline characteristics that may influence outcome: (1) Diagnostic and Statistical Manual (DSM) V dependence on cocaine or opiates assessed on the Composite International Diagnostic Interview (CIDI) (Y/N); (2) DSM V alcohol dependence assessed on the CIDI (Y/N); (3) health literacy as assessed on the Test of Functional Health Literacy in Adults (TOFHLA) (score ≤ the rolling median, Y/N); (4) impulsivity as assessed by delay discounting (k value from the raw discounting data for each participant, which is an index of impulsivity (≤ the rolling median of k, Y/N); and (5) depression as assessed by the Beck Depression Inventory (score ≤ the rolling median, Y/N). Participants will be stratified by DSM V cocaine, opiate and alcohol dependence, health literacy, and depression at intake because drug use, health literacy, and depression has each been associated with poor Anti-Retroviral Therapy (ART) adherence. Participants will be stratified based on measures of impulsivity because high levels of impulsivity have been associated with poor health decision making and adverse health behaviors.

Standard HIV Medical Care.

Upon enrollment, participants will be taught about the benefits of ART adherence and the need to maintain nearly perfect adherence. All participants will receive their HIV medical care in their clinic.

Incentive Group.

The Incentive group will receive the novel empirically-based incentive intervention to promote long term suppression of HIV-1 RNA (viral load) being evaluated in this study. The incentive intervention will employ features and parameters that have been shown critically important to promote therapeutic behavior change in drug users and other populations. participants will be taught the details of the incentive program with written instructions and quizzes.

Usual Care Control Group.

Usual Care Control Only participants will receive the standard HIV medical care described above offered in their medical clinic. Participants in this group will not receive added viral load testing, feedback or incentives, beyond the viral load testing conducted as a routine part of their medical care.

Conditions
HIV
Being tested
Incentives for Viral Suppression, Standard HIV Medical Care
Keywords
HIV, antiretroviral medications, incentives

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Incentives for Viral SuppressionBehavioural

    Incentive group participants will receive incentives for maintaining suppressed and undetectable viral loads. The incentive program will employ high magnitude incentives, provide incentives for decreases in viral load early in treatment before a patient's viral load has reached undetectable levels, arrange frequent incentives early in treatment and reduce the frequency of incentives as participants achieve progressively longer periods of viral load suppression, arrange a schedule of escalating incentives for sustained suppression of viral load, and the intervention will be maintained for two years.

  • Standard HIV Medical CareBehavioural

    The best HIV medical care available in each participant's medical clinic.

Study groups in NCT02363387
Study groupRoleWhat they receive
Incentive GroupExperimentalIncentive group participants will receive the standard HIV medical care offered in their clinic. In addition, Incentive group participants will receive incentives for viral suppression. These incentives will be presented if the participants maintain suppressed and undetectable viral loads. The incentive program will employ high magnitude incentives, provide incentives for decreases in viral load early in treatment before a patient's viral load has reached undetectable levels, arrange frequent incentives early in treatment and reduce the frequency of incentives as participants achieve progressively longer periods of viral load suppression, arrange a schedule of escalating incentives for sustained suppression of viral load, and the intervention will be maintained for two years.
Receives: Behavioral: Incentives for Viral Suppression; Behavioral: Standard HIV Medical Care
Usual Care GroupOtherUsual Care Control participants will receive the standard HIV medical care offered in their clinic.
Receives: Behavioral: Standard HIV Medical Care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Undetectable Viral Loads During Treatment

    We will assess the percentage of blood samples that have undetectable viral loads (i.e., <200 copies/mL) at the eight 3-month assessments conducted throughout the 2-year intervention evaluation period (Y/N at each assessment).

    Measured: 2 years

Secondary outcomes (5)
  1. Biologically-verified Adherence to Antiretroviral Medications

    We will assess whether the participant maintained consistent ART adherence by conducting qualitative high-resolution mass spectrometry (HRMS) blood tests of 15 antiretroviral medications. Participants will be considered adherent if they test positive for all of their prescribed medications (Y/N at each 3-month assessment).

    Measured: 2 years

  2. Self-reported Adherence to Antiretroviral Medications

    We will assess whether the participant reports maintaining consistent ART adherence by reporting taking >90% of all scheduled doses in the past 30 days (Y/N at each 3-month assessment based on responses on a visual analog scale to assess adherence to antiretroviral medications, see below).

    Measured: 2 years

  3. Maintaining Prescriptions for Antiretroviral Medications

    We will assess the percentage of months that the participant refilled a prescription for antiretroviral medications throughout the 2-year intervention evaluation period (Y/N for each month prior to each 3-month assessment based on timeline follow-back self-report and confirmed by pharmacy records).

    Measured: 2 years

  4. Retention in HIV Medical Care

    We will assess whether the participant attended at least 2 medical visits per year (Y/N each year based on self-report and medical records).

    Measured: 2 years

  5. Post-intervention Effects

    We will assess all primary and secondary outcome measures during the third year of the study after the incentive intervention ends

    Measured: Year 3

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Feb 2015 (estimated)
  2. Study startNov 2015
  3. Primary completionOct 2019
  4. Study completionMar 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02363387
Sponsor's protocol ID
IRB00044740
Other IDs
R01AI117065
Status last verified
Apr 2023
First submitted
5 Feb 2015
Last updated
24 Apr 2023
Data monitoring committee
No
Individual data sharing
No: We will publish the results in a peer-reviewed journal.

Publications

  • Novak MD, Holtyn AF, Toegel F, Rodewald AM, Leoutsakos JM, Fingerhood M, Silverman K. Long-Term Effects of Incentives for HIV Viral Suppression: A Randomized Clinical Trial. AIDS Behav. 2024 Feb;28(2):625-635. doi: 10.1007/s10461-023-04249-z. Epub 2023 Dec 20.

    PubMed 38117449

Questions about this trial

What is this clinical trial studying?

A study testing Incentives for Viral Suppression and Standard HIV Medical Care in people with HIV, run by Johns Hopkins University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Apr 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Undetectable Viral Loads During Treatment (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02363387, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in