Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT05423483 · ClinicalTrials.gov registry record · Phase 2

Developing an Intervention to Promote Lethal Means Safety in Suicidal Adolescents

A Phase 2 study of Suicide, sponsored by University of Texas Southwestern Medical Center.

Completed
Registry status
Phase 2
Development phase
61
Enrollment target
1
Study location

NCT05423483: Completed Phase 2 study of Suicide, sponsored by University of Texas Southwestern Medical Center.

NCT05423483 is a Phase 2 study of Suicide that has completed, run by University of Texas Southwestern Medical Center. The registered enrollment target is 61 participants, below the 6,989-participant average among 92 other Suicide trials with a reported enrollment target (99% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT05423483, a Phase 2 study of Suicide, has completed, sponsored by University of Texas Southwestern Medical Center.

COMPLETED
Registry status
Phase 2
Development phase
61 participants
Enrollment target
1
Study location

Study Summary

Study Objective: to develop a phone-based intervention to aid parents of suicidal adolescents to adhere to lethal means safety. Lethal means counseling is the practice of educating patients and their families about limiting access to items that can be used to attempt suicide. Though lethal means counseling is standard practice in treating suicidal patients, there is little experimental literature related to its utilization across different providers and its efficacy. Further, there is a significant gap in the literature on lethal means counseling as it relates to adolescents. The proposed project will investigate a novel text message-based intervention aimed to promote lethal means safety.

Primary Outcome

Adolescent suicidal behavior will be measured by Columbia Suicide Severity Rating Scale (C-SSRS) which is used to measure suicidal thoughts and behaviors in Investigational New Drug (IND) studies. The C-SSRS rates an individual's degree of suicidal ideation (SI) on a scale, ranging from "wish to be dead" to "active suicidal ideation with specific plan and intent." The scale identifies SI severity and intensity, which may be indicative of an individual's intent to commit suicide. C-SSRS SI severi

Conditions Studied

Interventions

  • BEHAVIORAL Safe Home Text Message Reminders

Study Locations (1)

Texas

  • Children's Health - Dallas

Trial Details

FieldValue
Enrollment Target 61 participants
Start Date 2022-09-08
Est. Completion 2024-07-19
Phase Phase 2

What the finished NCT05423483 record still lists

NCT05423483 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 61 participants, a relatively small participant target, below the 6,989-participant average among 92 other Suicide trials with a reported enrollment target (99% lower).

The record links to 1 condition, with Suicide appearing as the primary indexed condition, and to 1 intervention - of which Safe Home Text Message Reminders is the first listed.

NCT05423483 reports a single indexed study location in Texas.

Frequently Asked Questions

What is clinical trial NCT05423483 about?

NCT05423483 is a clinical study titled "Developing an Intervention to Promote Lethal Means Safety in Suicidal Adolescents". Study Objective: to develop a phone-based intervention to aid parents of suicidal adolescents to adhere to lethal means safety. Lethal means counseling is the practice of educating patients and their families about limiting access to items that can be used to attempt suicide. Though lethal means co...

What is the current status of trial NCT05423483?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 61 participants. The study started on 2022-09-08. Estimated completion is 2024-07-19.

What conditions does trial NCT05423483 study?

This clinical trial studies the following conditions: Suicide.

What interventions are being tested in trial NCT05423483?

The interventions under investigation include: Safe Home Text Message Reminders (BEHAVIORAL).

Who is sponsoring clinical trial NCT05423483?

This trial is sponsored by University of Texas Southwestern Medical Center, which has 837 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05423483 being conducted?

This trial has 1 study location across Texas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Suicide

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05423483's enrollment target sits among peer trials

61 65th of 92 higher than 28 of 92 other Suicide trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Suicide trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04115306 · 61 participants · Phase 1

    Phase 1/1b/2 Study of Oral PMD-026 in Patients With Metastatic Breast Cancer

  • NCT05070845 · 61 participants · Phase 2

    Safety and Efficacy Study of PF-06835375 in Primary Immune Thrombocytopenia

  • NCT05187832 · 61 participants · Phase 1

    A Study of AND019 in Women With ER Positive HER2 Negative Advanced or Metastatic Breast Cancer

  • NCT05269316 · 61 participants · Phase 1

    Study to Evaluate IMP9064 as a Monotherapy or in Combination in Patients With Advanced Solid Tumors

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT05423483, the US trial registry maintained by the National Library of Medicine. NCT05423483 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.