NCT02363387

Brief 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. 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
102

participants targeted

Target at P25-P50 for not_applicable hiv

Timeline
Completed

Started Nov 2015

Longer than P75 for not_applicable hiv

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 5, 2015

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 16, 2015

Completed
9 months until next milestone

Study Start

First participant enrolled

November 1, 2015

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

April 24, 2023

Completed
Last Updated

April 24, 2023

Status Verified

April 1, 2023

Enrollment Period

3.9 years

First QC Date

February 5, 2015

Results QC Date

March 2, 2023

Last Update Submit

April 21, 2023

Conditions

Keywords

HIVantiretroviral medicationsincentives

Outcome Measures

Primary Outcomes (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).

    2 years

Secondary Outcomes (5)

  • Biologically-verified Adherence to Antiretroviral Medications

    2 years

  • Self-reported Adherence to Antiretroviral Medications

    2 years

  • Maintaining Prescriptions for Antiretroviral Medications

    2 years

  • Retention in HIV Medical Care

    2 years

  • Post-intervention Effects

    Year 3

Study Arms (2)

Incentive Group

EXPERIMENTAL

Incentive 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.

Behavioral: Incentives for Viral SuppressionBehavioral: Standard HIV Medical Care

Usual Care Group

OTHER

Usual Care Control participants will receive the standard HIV medical care offered in their clinic.

Behavioral: Standard HIV Medical Care

Interventions

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.

Incentive Group

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

Incentive GroupUsual Care Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • living with HIV

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Baltimore, Maryland, 21224, United States

Location

Related Publications (1)

  • 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.

Results Point of Contact

Title
Kenneth Silverman
Organization
Johns Hopkins University School of Medicine

Study Officials

  • Kenneth Silverman, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2015

First Posted

February 16, 2015

Study Start

November 1, 2015

Primary Completion

October 1, 2019

Study Completion

March 1, 2021

Last Updated

April 24, 2023

Results First Posted

April 24, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

We will publish the results in a peer-reviewed journal.

Locations