推动父母行动以预防青少年自杀
通过随机对照试验的短信干预推动家长行动以预防自杀
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.
研究概览
地位
详细说明
This study tests a text messaging program that helps parents keep their teens safe after a visit to the emergency department for suicidal thoughts or behavior. Adolescents face a higher risk of suicide after leaving the emergency department, and limiting access to lethal means such as firearms, medications, or other dangerous items can help prevent suicide. The investigators invite parents and their teens aged 12 to 17 who visit the emergency department at Children's Medical Center Dallas for suicide-related reasons to join the study. After enrolling, families will be randomly assigned to one of three groups. The first group receives usual care, which includes standard counseling about keeping teens safe in the emergency room and no study text messages. The second group receives direct text messages three times a week with reminders about safety reminders. The third group receives risk-framing text messages three times a week, which include safety reminders and information about suicide risk following an emergency room visit to motivate parents to take action. The study measures whether these text messages help parents follow safety recommendations at home. Parents and teens complete short surveys at the start of the study, six weeks later, and twelve weeks later. The study also tracks whether the teen returns to the emergency department or attempts suicide again. The study aims to determine if text messages can increase parental safety practices, reduce teens' access to lethal means, and prevent future suicide attempts. UT Southwestern Medical Center and Children's Health Dallas conduct the study. Messages are delivered through a secure, HIPAA-compliant virtual platform to ensure privacy.
研究类型
注册 (估计的)
阶段
- 不适用
联系人和位置
学习联系方式
- 姓名:Matthew Nguyen
- 电话号码:469-509-2493
- 邮箱:matthew.nguyen@UTSouthwestern.edu
研究联系人备份
- 姓名:Amy Conger
- 电话号码:214-4562705
- 邮箱:amy.conger@UTSouthwestern.edu
学习地点
-
-
Texas
-
Dallas、Texas、美国、75287
- 招聘中
- Children's Medical Center
-
接触:
- Emine Rabia Ayvaci, MD
- 电话号码:+16508040602
- 邮箱:emine.ayvaci@utsouthwestern.edu
-
-
参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
描述
Inclusion Criteria:
- 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.
- Access to a mobile phone with text messaging capability for the parent/legal guardian.
- Ability to communicate in English.
Exclusion Criteria:
- 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.
- Adolescents involved in the justice system in a manner that would interfere with study participation.
- Adolescents with autism spectrum disorder or intellectual development disorder needing substantial or very substantial support
学习计划
研究是如何设计的?
设计细节
- 主要用途:治疗
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:单身的
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
无干预:Control Arm
Treatment as usual (ED-based lethal means counseling) |
|
|
有源比较器:Direct Nudge
Thrice-weekly direct text messages encouraging Lethal Mean Restriction practices. |
The intervention consists of thrice-weekly, behaviorally informed text messages delivered to parents over six weeks period. |
|
实验性的:Risk-Framing Nudge Arm
Thrice-weekly direct text messages encouraging Lethal Mean Restriction practices and suicide risk statistics to recalibrate parental risk perception |
Thrice-weekly messages incorporating safety precautions and evidence-based suicide risk statistics to recalibrate parental risk perception. |
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Parent-reported adherence to lethal means restriction (LMR)
大体时间:Baseline to 6 weeks
|
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. |
Baseline to 6 weeks
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Adolescent Perceived Access to Lethal Means
大体时间:Baseline to 6 weeks
|
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. |
Baseline to 6 weeks
|
其他结果措施
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Exploratory Outcome
大体时间:Baseline to 12 weeks
|
Number of participants (adolescents) with a suicide-related Emergency Department revisit and/or suicide attempt within 12 weeks post-randomization |
Baseline to 12 weeks
|
合作者和调查者
调查人员
- 首席研究员:Emine Rabia Ayvaci, MD、University of Texas Southwestern Medical Center
出版物和有用的链接
一般刊物
- Barber CW, Miller MJ. Reducing a suicidal person's access to lethal means of suicide: a research agenda. Am J Prev Med. 2014 Sep;47(3 Suppl 2):S264-72. doi: 10.1016/j.amepre.2014.05.028.
- Tversky A, Kahneman D. The framing of decisions and the psychology of choice. Science. 1981 Jan 30;211(4481):453-8. doi: 10.1126/science.7455683.
- Bauer BW, Capron DW. How Behavioral Economics and Nudges Could Help Diminish Irrationality in Suicide-Related Decisions. Perspect Psychol Sci. 2020 Jan;15(1):44-61. doi: 10.1177/1745691619866463. Epub 2019 Nov 7.
- Marcus SC, Cullen SW, Xie M, Bridge JA, Caterino JM, Schmutte T, Olfson M. Evaluating the Effect of Routine Lethal Means Counseling in the Emergency Department on Suicide Mortality Among Mental Health Patients. AJPM Focus. 2025 Mar 19;4(4):100336. doi: 10.1016/j.focus.2025.100336. eCollection 2025 Aug.
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他研究编号
- STU20252399
- GAA202508-0021 (其他赠款/资助编号:New and Emerging Children's Mental Health Researchers Initiative)
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
IPD 计划说明
No individual participant data is planned to be shared with other researchers.
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
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