Nudging Parental Actions for Youth Suicide Prevention

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age13-17
SponsorUniversity of Texas Southwestern Medical Center

About this trial

The goal of the study is to determine effectiveness of a behaviorally informed text messaging intervention to help parents increase safety practices and reduce their teens' access to lethal means following a suicide-related emergency department visit.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Guardian must be able and willing to provide informed consent, and the participant must be able and willing to provide assent.

Parent and adolescent willingness and ability to participate in study procedures and complete assessments at baseline, 6 weeks, and 12 weeks.

Presentation to the ED for a suicide-related emergency, defined as suicidal ideation within the last 2 weeks or a suicide attempt within the past month.

Adolescents aged 12-17 years during the consent.

Disqualifiers

Absence of a legal guardian capable of providing consent.

Parents/legal guardians without access to a mobile phone with texting capability.

Inability to communicate in English.

Adolescents in state custody or under legal restrictions that prevent study participation.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Text-messaging for safety reminders

    Other intervention

    The intervention consists of thrice-weekly, behaviorally informed text messages delivered to parents over six weeks period.

  • Text-messaging with safety reminders and risk framing

    Other intervention

    Thrice-weekly messages incorporating safety precautions and evidence-based suicide risk statistics to recalibrate parental risk perception.

Treatment groups

129 Participants
are divided into 3 treatment groups
Group A: Control ArmNo intervention 0 interventions
Group B: Direct NudgeActive comparator 1 intervention
Group C: Risk-Framing Nudge ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Parent-reported adherence to lethal means restriction (LMR)

Change in parental adherence to lethal means restriction practices will be assessed using the Parent Adherence to Lethal Means Restriction (PA-LMR), a structured parent-report survey measuring adherence to multiple lethal means restriction behaviors. Items are rated on a Likert scale, with total scores ranging from 11 to 55; higher scores indicate greater adherence.

Time frame
Baseline to 6 weeks

Secondary outcomes

1

Adolescent Perceived Access to Lethal Means

Perceived Access to Lethal Means is a self-report measure assessing adolescents' perceptions of their access to potentially lethal methods. Items assess the perceived ease of access, with total scores ranging from 5 to 30; higher scores indicate greater perceived access to lethal means.

Time frame
Baseline to 6 weeks

Other outcomes

1

Exploratory Outcome

Number of participants (adolescents) with a suicide-related Emergency Department revisit and/or suicide attempt within 12 weeks post-randomization

Time frame
Baseline to 12 weeks

Sponsors and contacts

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University of Texas Southwestern Medical Center

Lead sponsor

The Texas Child Mental Health Care Consortium (TCMHCC)

Collaborator