NCT05848089

Brief Summary

The aim of this study is to determine whether learning three skills for managing negative emotions and receiving reminders via smartphone to practice these skills reduces how often and how intensely one experiences emotional distress and suicidal thoughts.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2023

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 18, 2023

Completed
20 days until next milestone

First Posted

Study publicly available on registry

May 8, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

September 25, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 19, 2025

Completed
Last Updated

November 10, 2025

Status Verified

September 1, 2025

Enrollment Period

12 months

First QC Date

April 18, 2023

Last Update Submit

November 6, 2025

Conditions

Keywords

SuicideSuicidal IdeationSuicide Attempt

Outcome Measures

Primary Outcomes (2)

  • Within-person changes in momentary self-reported intensity of suicidal urges (measured on a 11-point rating scale via ecological momentary assessment) from pre- to post-EMI

    Overall changes in momentary self-reported intensity of suicidal urges (measured on a 11-point rating scale up to 4x/day via ecological momentary assessment) from pre- to post-EMI use, among those in the experimental condition only

    Through study completion (up to 28 days after inpatient hospital discharge)

  • Between-condition differences in momentary self-reported intensity of suicidal urges (measured on a 11-point rating scale via ecological momentary assessment)

    Means and slopes of momentary self-reported intensity of suicidal urges (measured on a 11-point rating scale up to 4x/day via ecological momentary assessment) will be compared between the experimental and control conditions

    Through study completion (up to 28 days after inpatient hospital discharge)

Study Arms (2)

Treatment as usual (TAU) + EMA

OTHER

Participants will receive TAU and be prompted to complete 4x/day smartphone-based EMA surveys of negative emotion and STBs.

Behavioral: Ecological momentary assessment (EMA)Behavioral: Treatment as usual (TAU)

Experimental intervention + TAU

EXPERIMENTAL

Participants will receive TAU plus 3 brief sessions of CBT skills, one discretionary post-discharge skills booster session, and 4x/day EMA and prompted EMI, which guides in-the-moment CBT skills practice.

Behavioral: Brief skills sessions plus EMI skills practice promptsBehavioral: Ecological momentary assessment (EMA)Behavioral: Treatment as usual (TAU)

Interventions

(1) Three brief treatment sessions delivering core cognitive behavioral therapy (CBT) skills (mindful emotion awareness, cognitive flexibility, and changing emotional behaviors) (during hospitalization), (2) a discretionary booster session to reinforce treatment session content (that may be offered after discharge via either phone or telehealth), and (3) ecological momentary intervention (EMI) prompts to engage in guided skills practice exercises via smartphone

Also known as: cognitive behavioral therapy, ecological momentary intervention
Experimental intervention + TAU

4x/day brief smartphone-based EMA surveys assessing negative emotions and STBs

Experimental intervention + TAUTreatment as usual (TAU) + EMA

TAU (or usual care) during hospitalization and the 28-day post-discharge period

Experimental intervention + TAUTreatment as usual (TAU) + EMA

Eligibility Criteria

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

You may qualify if:

  • adult status (18+ years),
  • a recent suicide attempt or any report of current suicidal ideation,
  • the ability to speak and write English fluently,
  • ownership of and consistent access to an internet-capable smartphone (e.g., an iPhone or Android phone), and
  • providing at least one collateral contact in cases where we cannot reach the participant

You may not qualify if:

  • \- the presence of any factor that impairs an individual's ability to provide informed consent and comprehend and effectively participate in the study including: an inability to speak or write English fluently, the presence of gross cognitive impairment due to florid psychosis, intellectual disability, dementia, acute intoxication, or the presence of extremely agitated or violent behavior.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Faulkner Hospital

Boston, Massachusetts, 02130, United States

Location

MeSH Terms

Conditions

Suicidal IdeationSuicide, AttemptedSuicide

Interventions

Cognitive Behavioral TherapyEcological Momentary AssessmentTherapeutics

Condition Hierarchy (Ancestors)

Self-Injurious BehaviorBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesPsychological Tests

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor

Study Record Dates

First Submitted

April 18, 2023

First Posted

May 8, 2023

Study Start

September 25, 2023

Primary Completion

September 16, 2024

Study Completion

February 19, 2025

Last Updated

November 10, 2025

Record last verified: 2025-09

Locations