NCT05818696

Brief Summary

The goal of this clinical trial is to test whether inclusion of cognitive behavioral therapy (CBT) for Uncertainty-Enhanced (CUE) with Lethal Means Counseling (LMC) is acceptable, feasible, and efficacious in addressing secure firearm storage and associated psychological constructs in active duty servicemembers. The clinical trial aims to:

  • Assess the preliminary efficacy of a LMC intervention, augmented with CUE, on firearm storage practices
  • Examine mechanisms through which CUE and LMC increase firearm storage practices
  • Assess credibility and acceptability of LMC Participants will complete:
  • One baseline visit
  • Two intervention sessions-CUE and LMC
  • Six brief surveys per day for 28 days using a mobile application
  • One mid-point survey and five follow-up surveys

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable anxiety

Timeline
10mo left

Started Jun 2023

Longer than P75 for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress79%
Jun 2023Mar 2027

First Submitted

Initial submission to the registry

March 2, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 19, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

June 26, 2023

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

February 24, 2026

Status Verified

February 1, 2026

Enrollment Period

3.7 years

First QC Date

March 2, 2023

Last Update Submit

February 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Researcher developed items capturing changes in firearm storage practices

    Firearm storage practices are assessed by asking participants: How often are the following specific firearm storage practices used (1) stored using a locking device, (2) stored in a locked location (e.g., lockbox, gun safe), (3) stored loaded. Questions are rated from never (0%) to always (100%) with higher scores indicating greater percentage using particular firearm storage practices.

    Change will be assessed from baseline to a) two weeks after the first intervention (midpoint) (b) two weeks after the second intervention (postintervention) and (c) six months after the first intervention (6 month followup)

Secondary Outcomes (6)

  • Credibility/Expectancy Questionnaire

    Four weeks after the first intervention session (postintervention)

  • Patient Satisfaction Questionnaire

    Four weeks after the first intervention session (postintervention)

  • Change in Intolerance of Uncertainty-12 scale score

    Change will be assessed from baseline to a) two weeks after the first intervention (midpoint) and two weeks after the second intervention (postintervention)

  • Change in Intolerance of Uncertainty - Implicit Bias

    Change will be assessed from baseline to a) two weeks after the first intervention (midpoint) and two weeks after the second intervention (postintervention)

  • Change in Firearm Implicit Bias

    Change will be assessed from baseline to a) two weeks after the first intervention (midpoint) and two weeks after the second intervention (postintervention)

  • +1 more secondary outcomes

Other Outcomes (1)

  • Researcher developed questions assessing Firearm Acquisition

    four weeks after the intervention and 3, 6, 9, and 12-month follow-up

Study Arms (2)

LMC - CUE

EXPERIMENTAL

In this arm, participants will receive Lethal Means Counseling before receiving CBT for Uncertainty-Enhanced (CUE).

Behavioral: Lethal Means Counseling (LMC)Behavioral: CBT for Uncertainty - Enhanced (CUE)

CUE - LMC

EXPERIMENTAL

In this arm, participants will receive CBT for Uncertainty-Enhanced (CUE) before receiving Lethal Means Counseling.

Behavioral: Lethal Means Counseling (LMC)Behavioral: CBT for Uncertainty - Enhanced (CUE)

Interventions

The research interventionist uses a guiding approach to identify methods for secure firearm storage and reflects the participant's reasons for and against secure firearm storage, with a particular focus on the service member's verbalized reasons for wanting to adopt or use the identified storage methods.

CUE - LMCLMC - CUE

CUE consists of a 1-hour manualized intervention that uses interactive content to enhance participant learning of critical intervention components. The session includes (1) psychoeducation regarding the role of IU in exacerbating anxiety/mood sensations, (2) practice identifying and challenging maladaptive thoughts about uncertainty and accompanying distress, and (3) behavioral activities to challenge participants' capacity to handle uncertainty.

CUE - LMCLMC - CUE

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • are currently serving in any Branch or Component of the U.S. military, or were discharged from the U.S. military within the past 90 days
  • years or older
  • Intolerance of uncertainty scale-12 total score equal to or greater than 35 (i.e., one SD above the community mean)
  • own at least one firearm located in their home or vehicle that is stored unlocked and loaded (i.e., not secure storage)
  • are able to speak and understand the English language

You may not qualify if:

  • do not pass the Informed Decision Making Capacity (IDMC) screener, suggesting severe cognitive impairment
  • have a psychiatric or medical condition that would prevent them from providing informed consent or from participating in the treatments (e.g., psychosis, mania, acute intoxication)
  • no or limited access to an Android or Apple smartphone that is compatible with the EMA application

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Department of Psychiatry and Behavioral Health

Columbus, Ohio, 43062, United States

RECRUITING

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Central Study Contacts

Nicholas Allan, PhD

CONTACT

Sarah Irvin, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Raters completing the outcome assessments will be blind to condition.
Purpose
PREVENTION
Intervention Model
CROSSOVER
Model Details: All participants receive both interventions but the order in which a participant receives the interventions is randomized.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant Professor

Study Record Dates

First Submitted

March 2, 2023

First Posted

April 19, 2023

Study Start

June 26, 2023

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

February 24, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

All de-identified demographic and clinical data collected as part of this project will be available as raw individual-level data for sharing with external researchers working at an institution with a Federalwide Assurance (FWA) for the Protection of Human Subjects. Data will therefore be available for secondary analytic purposes. Names and institutions of persons either given or denied access to data will be tracked by our Administrative Core and will be available upon request from the sponsor. Data will not be available for data sharing until after this project is complete and the primary outcomes are published.

Shared Documents
STUDY PROTOCOL
Time Frame
Data requests can be submitted starting 9 months after article publication and the data will be made accessible for at least the next two years. Extensions will be considered on a case-by-case basis.
Access Criteria
Access to trial individual participant data (IPD) can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA).

Locations