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HIV/AIDSNCT03873129

ART-CHESS: A Mobile Health Application to Support People Living With HIV and Addiction

A study testing mobile health app (mHealth) in people with HIV/AIDS and Substance Use Disorders, run by University of Wisconsin, Madison 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
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Trial summary

It is now well-accepted that lowering community-level viral load through expansion of antiretroviral therapy (ART) can reduce HIV transmission among people who use drugs. However, achieving durable viral suppression among patients with substance use disorders is a major challenge for providers and health systems. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV/AIDS, Substance Use Disorders
What is being tested?
mobile health app (mHealth)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
208 participants
Where
1 siteUnited States
Study dates
12 Mar 2019to 12 Apr 2021
Phase
Interventional
Are there results?
None posted in the registry

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

  • 18+ years old
  • Documentation of HIV infection
  • Able to read and write in English
  • A history of substance use disorder, defined as one or more of the following:
  • A positive result on one or more SUD screening tests (see "Screening," below), reflecting substance use during the prior year.
  • Current participation in a substance abuse treatment program, including medication assisted treatment for SUD, or regular (at least monthly) participation in SUD-oriented support groups.
  • A lifetime history of problematic drug or alcohol use AND having been incarcerated in the past year, regardless of the date of last substance use.

Who cannot join

  • Individuals who are under 18, are not HIV-positive, who have no history of alcohol or drug misuse, or cannot read and write in English
  • Individuals who are prohibited from using the internet on any device as a condition of criminal justice supervision
  • Individuals who cannot demonstrate competency in using the A-CHESS interface on a smartphone or web browser after a standard period of training by a research staff member

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin

    Madison, Wisconsin, 53597

Other trials in United States

About this study

Official title: Optimizing HIV Care for Patients With Substance Use Disorders Using Predictive Analytics in a Mobile Health Application

It is now well-accepted that lowering community-level viral load through expansion of antiretroviral therapy (ART) can reduce HIV transmission among people who use drugs. However, achieving durable viral suppression among patients with substance use disorders is a major challenge for providers and health systems. This study aims to adapt and implement an existing mobile health (mHealth) system, A-CHESS (Addiction Comprehensive Health Enhancement Support System) to improve care for HIV patients with substance use disorders.

Read the detailed description

Patients with substance use disorders are continuously at risk for relapse and other disruptive life events, which may lead to lapses in antiretroviral treatment and subsequent viral rebound, thereby increasing their level of infectivity. Behaviors that place others at risk for HIV transmission such as sharing drug paraphernalia and unprotected sex may also increase during these periods of social and behavioral instability.

Various biomedical, behavioral, and structural interventions have been used to prevent lapses in HIV care or minimize their impact when they occur. A potentially transformative strategy would be the one that makes novel use of ubiquitous technology and the existing clinical workforce to provide highly-effective, tailored support to the patients at greatest risk, at the time and place it is needed the most.

This study has 2 phases:

Phase I has been completed and it was an observational study, not a clinical trial. Patients who volunteered were recruited to use the mobile phone app to enter data, but it was not intended to improve their health or health care. The data collected during phase 1 will be used to inform the intervention in phase 2, where the study team hope to use the system to improve patient care.

Phase 2 will conduct a single-arm implementation study (with historical controls) of A-CHESS when implemented in 2 high-volume HIV clinics, providing evidence describing the effectiveness and durability of an mHealth strategy for maintaining viral suppression among patients with substance use disorders treated with ART.

The long-term goal of this project is to develop a comprehensive mHealth system that identifies the critical time-varying determinants of lapses in HIV care for substance using patients, and translates these diverse inputs into actionable, patient-specific alerts to clinical providers. This goal will be achieved by adapting and implementing an existing mHealth intervention, A-CHESS, which might improve HIV care for patients with substance use disorders through two mechanisms. First, existing A-CHESS services will improve treatment adherence by enhancing self-determination (i.e., intrinsic motivation, competence and social relatedness). Second, through new functionality incorporating predictive analytics with patient-level data, A-CHESS will identify moments when patients are at the highest risk for antiretroviral treatment failure, allowing clinic-based staff to provide targeted interventions that maximize the efficiency of care coordination resources.

If successful, this project would translate important individual and neighborhood-level data into timely and clinically-relevant knowledge that is accessible to the HIV care team, representing a major step forward in our ability to support patients with complex needs.

Being tested
mobile health app (mHealth)
Keywords
antiretroviral therapy, HIV transmission
Medical subject headings
Acquired Immunodeficiency Syndrome, Substance-Related Disorders

What participants receive

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

  • mobile health app (mHealth)Behavioural

    Also called ART-CHESS

    A-CHESS is a mobile health app for participants to interact with their treatment team for 12 months.

Study groups in NCT03873129
Study groupRoleWhat they receive
A-CHESSExperimentalparticipant will be using the A-CHESS mobile app for 12 months
Receives: Behavioral: mobile health app (mHealth)

What is being measured

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

  1. Change in the Viral suppression among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Viral suppression will be measured each 6 months period. HIV RNA< 200 copies/mL reflects viral suppression per protocol.

    Measured: Up to 12 months

Secondary outcomes (3)
  1. Change in the Attendance at HIV Clinic Appointments among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Attendance at HIV clinic appointments

    Measured: up to 12 months

  2. Change in the Drug usage among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Change in the Drug usage among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Measured: up to 12 months

  3. Change in the Medication adherence among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Change in the Medication adherence among study semesters of A-CHESS use versus semesters of without A-CHESS use.

    Measured: up to 12 months

Timeline

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

  1. First posted13 Mar 2019
  2. Study start12 Mar 2019
  3. Primary completion12 Apr 2021
  4. Study completion12 Apr 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
Supportive care
Allocation
Not applicable
Intervention model
Single group
Model description
Phase 2 is single group trial of A-CHESS when implemented in 2 high-volume HIV clinics, providing evidence describing the effectiveness and durability of an mHealth strategy for maintaining viral suppression among patients with substance use disorders treated with ART.
Masking
None (open label)
Enrolment
208 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03873129
Sponsor's protocol ID
2016-1190
Other IDs
A534265, SMPH\MEDICINE\INFECT DIS, 1DP2DA042424-01, Protocol Version 3/20/20
Status last verified
Jun 2020
First submitted
11 Mar 2019
Last updated
5 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing mobile health app (mHealth) in people with HIV/AIDS and Substance Use Disorders, run by University of Wisconsin, Madison 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 7 inclusion and 3 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 5 May 2021. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in the Viral suppression among study semesters of A-CHESS use versus semesters of without A-CHESS use. (time frame: Up to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 May 2021.

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