Skip to content

Neural Mechanisms and Predictors of an Ultra-Brief Suicide Prevention Strategy

Neural Mechanisms and Predictors of an Ultra-Brief Suicide Prevention Strategy

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05275101
Enrollment
191
Registered
2022-03-11
Start date
2021-07-28
Completion date
2026-03-05
Last updated
2026-04-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Suicide

Keywords

Suicide Prevention, Crisis Response Planning, Suicide, functional magnetic resonance imaging

Brief summary

The current study is a clinical trial, meaning a research study in which human subjects are prospectively assigned to one or more interventions to evaluate the effects of those interventions on health-related behavioral outcomes. Specifically, male and female adults with current suicidal intent will be randomly assigned to receive either a 1-hour session of crisis response planning (CRP) or a 1-hour session of standard crisis risk management (Treatment as Usual). The effects of both conditions on changes in emotion regulation, behavioral inhibition, stress reactivity, and suicide risk will be evaluated post-intervention and at six-month follow-up. Additional assessments of changes in mood and suicidality will be collected daily during the first 10-days following intervention, and then monthly for a duration of six months. A cohort of healthy controls is included in the study but are not randomized to either treatment condition. The investigators hypothesize the following: 1) A single session of CRP will acutely change suicide risk and 2) Individuals who receive CRP will show sustained improvements in measures of suicidality when compared to individuals who received the Treatment as Usual intervention.

Interventions

Individuals complete an experimental collaborative suicide intervention.

Individuals complete a standard crisis risk management intervention.

Sponsors

Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Generally medically and neurologically healthy * Age 18 years or older at the time of consent * Willing and able to give informed consent * Individuals in the acutely suicidal group: endorse current suicide intent as indicated by a total score of 5 or greater on the Beck's Scale for Suicidal Ideation.

Exclusion criteria

* Medical or neurologic condition or neurocognitive dysfunction that would interfere with the study * Current or past manic/hypomanic episode, schizophrenia, or psychotic symptoms * Deafness in either ear * Currently pregnant or trying to become pregnant * Electroconvulsive therapy (ECT) within the past 6 months * Current moderate to severe substance use disorder * Lack of fluency in English * Positive alcohol breathalyzer test and/or acute drug intoxication the day of the fMRI scans * Unwilling or unable to sign the informed consent document * Under 18 years old at the time of enrollment * Traumatic brain injury from a suicide attempt or another event * Presence of ferrous-containing metals within the body * Inability to tolerate small, enclosed spaces without significant anxiety * Individuals enrolled as controls: no lifetime history of any DSM-5 disorder * Individuals enrolled as controls: no lifetime history of suicide ideation or intent

Design outcomes

Primary

MeasureTime frameDescription
Frontolimbic neural circuit activation and connectivityPre-treatment, Post-treatment, and 6-months follow-up.Task-induced activity in frontolimbic neural circuits measured with fMRI. Core regions of interest are: ventral prefrontal cortex, dorsal prefrontal cortex, inferior frontal gyrus, insula, and dorsal anterior cingulate cortex.
SuicidalityPre-treatment, Post-treatment, 1-week post-intervention, monthly post-intervention, and 6-months post-intervention.Self-reported suicide ideation, intent, behaviors and urges will be repeatedly assessed throughout the protocol using the Self-Injurious Thoughts and Behaviors Interview-Revised (SITBI-R), Beck's Scale for Suicidal Ideation (SSI), Lethality Rating Scale, and Suicide Cognitions Scale - Revised (SCS-R).

Secondary

MeasureTime frameDescription
Markers of negative affectivityPre-treatment, Post-treatment, and 6-months follow-up.Acoustic startle electromyographic (EMG) response, behavioral data (i.e., reaction times and self-report scales) during lab tasks.
Mood and psychiatric symptomsPre-treatment, Post-treatment, 1-week post-intervention, monthly post-intervention, and 6-months post-intervention.Mood states and general depression and anxiety symptoms are repeatedly assessed throughout the protocol using the Beck Depression Inventory (BDI-II), Beck Anxiety Inventory (BAI), Beck Hopelessness Scale, Snaith-Hamilton Pleasure Scale (SHAPS), UPPS-P Impulsive Behavior Scale, and Validated Visual Mood Analog Scales (VMAS).

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORStephanie Gorka, PhD

Ohio State University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 1, 2026