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CompletedNCT05821205Updated Apr 29, 2026

Michigan Youth Violence Prevention Center: Building Evidence for Gun Violence Prevention - SafERteens Implementation

An interventional study of Narrative Persuasion and Reciprocity in Violence in Adolescence, sponsored by University of Michigan. Completed at 6 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-04-29.

Sponsored by University of Michigan · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
171
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to determine the preliminary efficacy (via a micro-randomized trial [MRT] design) of augmenting Enhanced-Replicating Effective Program (E-REP) with engagement strategies to increase and sustain reach by healthcare providers (e.g., nurses, social workers) during implementation of the SafERteens program across multiple healthcare settings.

Read the detailed description

This proposal examines whether augmenting the Enhanced-Replicating Effective Program (E-REP) implementation strategy with theory-based engagement strategies (ES) for healthcare providers (i.e., nurses; social workers) improves reach during the implementation of SafERteens across multiple healthcare settings.

SafERteens is a single-session behavioral intervention combining motivational interviewing (MI) and cognitive-behavioral skills training (CBT) shown to reduce multiple violence outcomes, including non-partner (i.e., peer) aggression, non-partner and partner victimization, and violence consequences (e.g., truancy) among emergency department (ED) youth with recent fighting and drinking.

No prior studies have examined the effect of adding individual engagement strategies to an E-REP package or examined the effect of repeatedly applying such strategies over time to enhance implementation of an evidence-based intervention.

In this study, the researchers will test four ES: Narrative Persuasion Strategies, Reciprocity Strategies, Personalized Feedback Strategies, and Commitment Strategies.

The researchers will employ a micro-randomized trial (MRT) design - - a novel experimental design for constructing time-varying m-health interventions. In MRTs, individuals are randomly assigned to intervention options, repeatedly-- at multiple time points over the course of the trial. The data can be used to examine the causal effects of specific ES on a proximal outcome (i.e., reach), changes in these effects over time, and the individual or contextual factors that moderate ES.

In this hybrid type 3 trial, the researchers will embed an MRT testing randomized, weekly delivery of three ES strategies outlined above (and a control option -- no ES) and monthly delivery of Personalized Feedback (and a control option -- No feedback) and will examine preliminary efficacy of those engagement strategies at increasing reach of the implemented SafERteens program. The researchers will also explore potential signals for individual (e.g., age, clinical role), within-individual (e.g., prior engagement), and organizational (e.g., implementation climate) moderators of preliminary ES efficacy, as well as examine comparisons between different ES and trends in their efficacy over time.

This is a portion of a larger study. Although the first consent was signed on February 2023 the clinical trial portion of the study did not start until April 2023. U-M IRBMED initially deemed the study as Exempt from its oversight until September 2023 when U-M IRBMED approved it as a standard study HUM00220789.

02

Conditions studied

  • Violence in Adolescence

Keywords

  • Gun
03

In context

Lead sponsor

University of Michigan is the lead sponsor of 1,475 studies on the registry; 196 are open to participants now.

Of its 162 completed or terminated interventional studies of FDA-regulated products, 128 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Employed at study site
  • Participate in screening and/or SafERteens delivery.

Exclusion criteria

Exclusion Criteria:

  • Would not be expected to complete screening and/or intervention delivery
  • Would not begin screening and/or delivering SafERteens within the first 9 months of cohort implementation
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
171 participants (actual)

Study arms

  • Experimental
    Narrative Persuasion (randomized weekly, 1 of 4 options)

    Narrative persuasion will be youth or provider testimonial about violence in their community and/or how SafERteens helped their development and reduced violence. Randomized weekly.

    Behavioral: Narrative Persuasion

  • Experimental
    Reciprocity (randomized weekly, 1 of 4 options)

    The reciprocity engagement strategy (ES) will be operationalized as an unsolicited $5 gift card with the SafERteens Logo. Randomized weekly.

    Behavioral: Reciprocity

  • Experimental
    Commitment (randomized weekly, 1 of 4 options)

    Commitment will be operationalized as a pledge committing to screening and/or delivering SafERteens (depending on role). Randomized weekly.

    Behavioral: Commitment

  • No intervention
    Engagement Strategy Control (randomized weekly, 1 of 4 options)

    The control condition will involve no ES for the weekly Engagement Strategies. Randomized weekly.

  • No intervention
    Personalized feedback control (randomized monthly, 1 of 2 options)

    The control condition will involve no personalized feedback. Randomized monthly

  • Experimental
    Personalized feedback (randomized monthly, 1 of 2 options)

    The feedback ES will be operationalized as a visual graphic of their personal performance screening and/or delivering SafERteens in relation to the mean of the provider group and/or towards a pre-set standard (i.e., screening 75% of adolescents; delivery rate of 75% of eligible youth). Personalized feedback or none will be randomized on a monthly basis.

    Behavioral: Personalized Feedback

Interventions

  • BehavioralNarrative Persuasion

    Narratives will use anonymous testimonials from our prior work combined with open-source pictures. The researchers will ask participants to rate the testimonial message as a measure of engagement.

  • BehavioralReciprocity

    Researchers will track clicking on the gift card as a measure of engagement

  • BehavioralPersonalized Feedback

    Researchers will track clicking on a link and/or opening to review visual data as a source of engagement.

  • BehavioralCommitment

    Providers will receive a commitment message and be asked to reply as a measure of engagement.

06

What researchers measure

Primary outcomes

  1. Preliminary Efficacy: weekly reach by providers

    Reach is defined as the number of participants screened or the number of participants to whom the intervention was delivered. The researchers hypothesize that during weeks where providers receive an engagement strategy (ES), reach will be higher than weeks where no ES is received.

    Time frame: From the start of implementation to 52 weeks or the end of provider's employment if before 52 weeks.

  2. Preliminary Efficacy: monthly reach by providers

    Reach is defined as the number of participants screened or the number of participants to whom the intervention was delivered. The researchers hypothesize that during months where providers receive personalized feedback, reach will be higher than months where no ES is received.

    Time frame: From the start of implementation to 52 weeks or the end of provider's employment if before 52 weeks.

07

Study locations

6 sites
  • University of Michigan
    Ann Arbor, Michigan 48109, United States
  • Trinity Health Medical Group, Academic Family Medicine - Fruitport
    Fruitport, Michigan 49415, United States
  • Muskegon Pediatrics
    Muskegon, Michigan 49440, United States
  • HealthWest Youth and Family Services
    Muskegon, Michigan 49442, United States
  • Trinity Health - Community Health And Well-Being
    Muskegon, Michigan 49444, United States
  • Trinity Health-Emergency Department
    Muskegon, Michigan 49444, United States
08

References and documents

Study documents

  • Informed consent form · Sep 20, 2023

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 29, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05821205
Lead sponsor
University of Michigan
Collaborators
Centers for Disease Control and Prevention
Responsible party
Patrick Carter (Director, University of Michigan Institute for Firearm Injury Prevention Associate Professor, Department of Emergency Medicine, University of Michigan) — Principal investigator
First posted
Apr 20, 2023
Start date
Feb 28, 2023
Primary completion
Apr 13, 2026
Completion
Apr 13, 2026
Last update
Apr 29, 2026

Study contacts

Patrick Carter, MD
principal investigator · University of Michigan

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2026. You cannot join it, but the record below documents what was studied.

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