Trial Outcomes & Findings for Developing a Mobile Intervention to Reduce Suicidal Cognitions in Veterans (NCT NCT04881903)

NCT ID: NCT04881903

Last Updated: 2025-02-20

Results Overview

Participant feasibility expectation will be met if recruitment is 75% (i.e., N = 8) or greater of recruitment expectation (N = 10).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

10 participants

Primary outcome timeframe

Through study completion (approximately 10 months)

Results posted on

2025-02-20

Participant Flow

Participant milestones

Participant milestones
Measure
MIST Intervention Followed by MIRA Intervention
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Overall Study
STARTED
10
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Developing a Mobile Intervention to Reduce Suicidal Cognitions in Veterans

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MIST Intervention Followed by MIRA Intervention
n=10 Participants
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Age, Continuous
47.1 years
STANDARD_DEVIATION 12.25 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Through study completion (approximately 10 months)

Participant feasibility expectation will be met if recruitment is 75% (i.e., N = 8) or greater of recruitment expectation (N = 10).

Outcome measures

Outcome measures
Measure
MIST Intervention Followed by MIRA Intervention
n=10 Participants
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Number of Participants Recruited
10 Participants

PRIMARY outcome

Timeframe: Post-MIST assessment visit (approximately one month after enrollment)

Treatment retention feasibility goal will be met if attrition from the MIST intervention is no more than 25% (i.e., not more than 3).

Outcome measures

Outcome measures
Measure
MIST Intervention Followed by MIRA Intervention
n=10 Participants
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Number of Enrolled Participants Who Complete the MIST Intervention
10 Participants

PRIMARY outcome

Timeframe: Post-MIST assessment visit (approximately one month after enrollment)

Patient satisfaction will be assessed with item #7 from the Client Satisfaction Questionnaire. This item is scored on a scale of 1 to 4, with one indicating lower satisfaction and 4 indicating greater satisfaction. The patient satisfaction goal will be met if 80% or greater of participants indicate score a 3 or 4 on this item (i.e., at least 8 participants score a 3 or 4).

Outcome measures

Outcome measures
Measure
MIST Intervention Followed by MIRA Intervention
n=10 Participants
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Number of Participants Reporting Satisfaction With MIST App: Client Satisfaction Questionnaire
8 Participants

PRIMARY outcome

Timeframe: Post-MIST assessment visit (approximately one month after enrollment)

MIST app utilization goal will be met if MIST app utilization rates are greater than 50% of expected use (i.e., mean # of sessions completed is greater than 10).

Outcome measures

Outcome measures
Measure
MIST Intervention Followed by MIRA Intervention
n=10 Participants
These are both mobile interventions that use interpretation bias modification (IBM) techniques to reduce cognitive biases. The MIST app targets suicidal cognitions and the MIRA app targets hostile interpretation bias (which contributes to anger). The MIRA application has already been developed, but the MIST application is newly developed based on the same procedures. All participants will complete the MIST intervention and provide feedback so that we can refine it. We will also be collecting EMA data on to examine how changes to suicide cognitions and hostile interpretation bias (by use of the two apps) affects suicidal ideation and functioning. Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes. Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
MIST App Utilization
15.30 treatment sessions completed
Standard Deviation 4.35

Adverse Events

MIST Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

MIRA Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Screening

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
MIST Intervention
n=10 participants at risk
Mobile Intervention for Suicidal Thoughts (MIST): This is an interpretation bias modification intervention that is designed to target cognitive factors that contribute to suicide risk. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
MIRA Intervention
n=10 participants at risk
Mobile Intervention for Reducing Anger (MIRA): This is an interpretation bias modification intervention that is designed to target hostile interpretation bias. Participants will be instructed to complete at least 5 treatment sessions per week for a period of 4 weeks. Each session takes approximately 10 minutes.
Screening
n=10 participants at risk
This is the period between consent and beginning the intervention.
Psychiatric disorders
Distress during screen
0.00%
0/10 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.
0.00%
0/10 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.
30.0%
3/10 • Number of events 3 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.
Psychiatric disorders
Frustration with dealing with virtual visit platform
0.00%
0/10 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.
0.00%
0/10 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.
10.0%
1/10 • Number of events 1 • 2.5 months
No adverse events occurred during the MIRA or MIST interventions; all adverse events occurred during the screen portion of the study.

Additional Information

Angela Kirby

Durham VA Health Care System

Phone: 919-824-7729

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place