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Using Re-inforcement Learning to Automatically Adapt a Remote Therapy Intervention (RTI) for Reducing Adolescent Violence Involvement

Using Re-inforcement Learning to Automatically Adapt a Remote Therapy Intervention (RTI) for Reducing Adolescent Violence Involvement

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04850274
Enrollment
584
Registered
2021-04-20
Start date
2021-05-19
Completion date
2026-02-13
Last updated
2026-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Criminal Behavior, Substance Use, Violence, Violence in Adolescence

Brief summary

This study will use a randomized control trial (RCT) design to administer two versions of a multisession remote behavioral intervention for youth seeking Emergency Department care for a violent injury with the goal to reduce their violence involvement and associated negative behaviors and consequences. The study examines two versions of the remote therapy intervention - a standard RTI (S-RTI) and an Artificial Intelligence RTI (AI-RTI). The application of a just-in-time adaptive strategy to address youth violence is an important and novel direction for this research, particularly given the need to understand best practices for delivering behavioral interventions among lower-income populations.

Detailed description

The Specific Aims for the proposed study are to refine the Remote Therapy Intervention (RTI) for delivery using a standardized remote therapy package (S-RTI; 1 ED + 5 remote sessions) based on a piloted RTI and an adaptive RTI that optimizes bi-weekly dose and intervention intensity between four levels of therapy (remote therapy+, remote therapy; automated electronic tailored therapy; none) based on a reinforcement learning (RL) algorithm \[AI-RTI\]. A total of 750 youth (age=14-24) seeking ED care for a violent injury will be enrolled and randomly assigned (stratified by age/gender) to the S-RTI (n=250), AI-RTI (n=300), and a control (EUC; n=200) condition. In addition to the randomized assignment, all youth will take a daily assessment over the course of the intervention timeline. Outcomes will be assessed at 6 and 12 months.

Interventions

BEHAVIORALRemote Therapy Intervention (RTI)

A single ED session followed by 5 remote therapy sessions

BEHAVIORALArtificial Intelligence Remote Therapy Intervention

Optimized by reinforcement learning to step up or down the intensity of treatment between three levels based on patient response to daily assessments.

Sponsors

University of Michigan
Lead SponsorOTHER
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
14 Years to 24 Years
Healthy volunteers
Yes

Inclusion criteria

* Youth will be eligible if they screen is positive for seeking treatment in the ED for a violent injury, age 14-24, and report ownership of a smartphone with texting capability and internet access.

Exclusion criteria

* Youth will be excluded if they do not understand English, cannot provide informed consent due to mental incompetence, incarceration or medical instability (unstable patients will be recruited if they stabilize within 72 hours), are 14-17 years old and presenting without an accessible parent/guardian, are presenting for suicide attempt/intent, sexual assault, and/or child abuse (due to high intensity of social services needed for such patients during their ED visit).

Design outcomes

Primary

MeasureTime frameDescription
Change in AggressionBaseline, 6-months, 12-monthsAggression will be measured at baseline, 6-month follow-up, 12-month follow-up. Conflict Tactic Scale measures have been used in prior work and is scored using a summary score (0=Never; 6=20+ Times).
Change in VictimizationBaseline, 6-months, 12-monthsAggression will be measured at baseline, 6-month follow-up, 12-month follow-up. Conflict Tactic Scale measures have been used in prior work and is scored using a summary score (0=Never; 6=20+ Times).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 7, 2026