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Phone app boosts HIV treatment in men using stimulants

NCT ID NCT05140876

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a smartphone app called START to help men with HIV who use stimulants like methamphetamine take their medication regularly. The goal was to lower their viral load and improve health. The app provided support and reminders, and the study measured how well it worked in 286 participants.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

286 people

The number who actually took part.

Started

Jun 2022

Finished

Jul 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Male participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

1. Assigned male at birth; 2. Identifies as male; 3. Age 18 or older; 4. Reads and speaks English; 5. Continental US residency; 6. Reports ever having had anal sex with a man; 7. Self-reported HIV diagnosis for 3 or more months and currently taking anti-retroviral therapy (ART) 8. Reports a detectable viral load during past year OR no viral load test in the past 10+ months OR reports \< 90% adherence to ART; 9. Screens positive for a moderate or severe stimulant use disorder in the past 3 months with an abbreviated version of the National Institute on Drug Abuse (NIDA)-modified Alcohol, Smoking and Substance. Involvement Screening Test (ASSIST); 10. Has an iPhone or Android smartphone; 11. Is willing to participate in an mHealth intervention Exclusion Criteria: 1. HIV-negative or never tested for HIV; 2. HIV-positive men without a current ART prescription; 3. Does not return a viable DBS specimen at baseline for viral load testing 4. Not a sexual minority man

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Conditions

The condition(s) this trial relates to.

HIV infectious disease Medication Adherence

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Florida International University

    Miami, Florida, 33199, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.