Multimodality Adaptive Intervention for Post-Inpatient Hospitalization Suicide Risk Reduction

NANot yet recruitingINTERVENTIONAL
Enrollment

360

Participants

Timeline

Start Date

March 31, 2026

Primary Completion Date

September 30, 2029

Study Completion Date

January 31, 2030

Conditions
Suicidal IdeationSuicidal Behavior
Interventions
BEHAVIORAL

Self-monitoring

Self-monitoring will involve completing one brief smartphone-based survey (at a fixed time) per day on suicidal thoughts and related affect states and experiences over the past day during the four weeks after psychiatric hospitalization.

BEHAVIORAL

JITAI

The JITAI will involve prompts to complete additional randomly timed self-monitoring surveys throughout the day. When suicidal thoughts are reported on any self-monitoring survey, random assignment to receive or not receive a series of automated smartphone-based messages that recommend using specific coping strategies from either a personalized safety plan or general evidence-based coping strategies that others tend to find helpful.

BEHAVIORAL

Self-guided SSI

The brief (10-12 minute) online self-guided SSI will help individuals identify and address barriers to using coping strategies for suicidal thoughts. It may be delivered up to three times during the four weeks after hospitalization for those who do not sufficiently respond to the initial (self-monitoring only or self-monitoring plus JITAI) interventions.

BEHAVIORAL

Clinician-delivered SSI

The clinician-delivered SSI will consist of a brief (30-minute) Zoom or phone meeting in which a study clinician will help individuals identify and address barriers to using coping strategies for suicidal thoughts. Those who do not sufficiently respond to the initial (self-monitoring only or self-monitoring plus JITAI) interventions may receive up to three clinician-delivered SSIs during the four weeks after hospitalization.

All Listed Sponsors
collaborator

National Institute of Mental Health (NIMH)

NIH

lead

Massachusetts General Hospital

OTHER