Can a smartphone app predict and prevent alcohol relapse?

NCT ID NCT07573540

Recruiting now Symptom relief Sponsor: University of Wisconsin, Madison Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study is testing a smartphone-based system called STAR that uses machine learning to predict when someone with alcohol use disorder might relapse. Participants will complete surveys and use the system to receive personalized recovery support messages. The goal is to see if this approach can help people reduce heavy drinking and stay engaged in their recovery.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Smart Technology for Addiction Recovery (STAR) system
What this could lead to: If successful, this could provide a personalized digital tool to help people with alcohol use disorder reduce heavy drinking and stay on track with recovery.
What could go wrong: This is an early-stage study focused on engagement and feasibility, not a proven treatment. The machine-learning predictions may not work for everyone, and results may not apply to people without smartphones or with other health conditions.

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Conditions

The condition(s) this trial relates to.

alcohol abuse

As listed by the trial registrant

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

ALCOHOL USE DISORDER ALCOHOL USE DISORDER (AUD)

Contacts and locations

Locations

University of Wisconsin
RECRUITING

Madison, Wisconsin, 53706, United States

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