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An Adaptive Intervention for Adolescents at Risk for Suicide: A Pilot SMART

Developing an Adaptive Intervention for Suicidal Adolescents Following Inpatient Hospitalization: A Pilot SMART

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03838198
Enrollment
82
Registered
2019-02-12
Start date
2019-03-14
Completion date
2020-04-07
Last updated
2021-05-28

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

Conditions

Self Harm, Suicide

Keywords

Adaptive Intervention, Sequential, Multiple Assignment, Randomized Trial (SMART), Adolescent, Motivational Interviewing, Suicide attempt, Safety planning, mobile technology

Brief summary

To inform the development of a technology-augmented adaptive intervention for adolescents at risk for suicide, the goal of this study is to conduct a Sequential, Multiple Assignment, Randomized Trial (SMART) pilot of a Motivational Interview (MI)-enhanced safety planning intervention (MI-SafeCope). Findings from this study will provide the groundwork for the construction of a technology-augmented adaptive intervention that could lead to a reduction in suicidal behaviors and related events during the high-risk post-discharge period-an important suicide prevention target.

Interventions

BEHAVIORALMI-Enhanced Safety Plan at Hospitalization (1st Component)

The MI-enhanced safety plan intervention component is delivered during hospitalization and includes an individual and family meetings. The goal of the individual meeting with the adolescent is to develop an individualized safety plan for use during a suicidal crisis. This best practices approach of safety planning is augmented with Motivational Interviewing (MI) as a core strategy to explicitly elicit adolescents' motivation and commitment to behavior change (i.e. use safety plan; adaptive coping), address barriers or ambivalence, and strengthen self-efficacy. The focus of the family meeting, which is similarly guided by MI, is to prepare parents/guardians, with input from the adolescent, for how they may support the adolescent in implementing the individualized safety plan after discharge and on strengthening parents' commitment and self-efficacy.

BEHAVIORALMI-Enhanced Text Boosters (2nd Component)

For participants randomized to receive text boosters, booster text messages will be sent daily for 4 weeks. The messages will be tailored to encourage use of individualized coping strategies identified as part of safety planning at hospitalization and will include additional adaptive coping tools and resources. The text message content and tone will be consistent with principles of MI.

BEHAVIORALMI-Enhanced Booster Call (3rd Component)

The focus of the post-discharge booster phone call with adolescent and with parent, each conducted separately, will be to to further adjust the safety plan to better meet post-discharge needs, to further enhance adolescents' motivation and commitment to use coping strategies, and to further support adolescents' and parents' self-efficacy to manage suicidal crises.

Sponsors

National Institute of Mental Health (NIMH)
CollaboratorNIH
University of Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This Sequential, Multiple Assignment, Randomized Trial (SMART) pilot of a Motivational Interview (MI)-enhanced safety planning intervention is designed to inform the development of a technology-augmented adaptive intervention for youth at risk for suicide. The MI-SafeCope intervention includes three components: (1) MI-enhanced safety plan delivered during hospitalization (encompassing individual and family meetings); (2) post-discharge booster call; and (3) post-discharge daily text message boosters. In this SMART pilot, adolescents will be randomized to either MI-enhanced safety plan alone or in combination with text boosters for two weeks after discharge (Phase 1 intervention). At the end of week 2, adolescents will be re-randomized to two additional weeks of either: continuation of Phase 1 intervention or continuation of Phase 1 intervention with the addition of post-discharge booster call. Thus, participants will receive one of four treatment sequences (Groups A-D).

Eligibility

Sex/Gender
ALL
Age
13 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Suicide attempt (previous month), and/or * Suicidal ideation (previous week)

Exclusion criteria

* Severe cognitive impairment or altered mental status (psychosis, manic state) * Transfer to medical unit or residential placement * No availability of a legal guardian * No cell phone with text messaging capability

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Eligible Participants Recruited to the StudyAt time of study enrollment, measured following study consent/assentEligible participants were candidates for participation based on medical record review who were approached for consent/assent. The percentage of eligible participants who consented to the study is presented below.
Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilityFollowing intervention, measured up to 1 monthOutcome measure is showing percentage of randomized adolescent participants who complete intervention components to assess feasibility and acceptability
Percentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and AcceptabilityFollowing intervention and follow-up assessment, measured up to 3 monthsPercentage of participants who complete study assessments, including daily surveys, one month and three month follow ups are used to assess feasibility and acceptability
Satisfaction Ratings Will be Used to Assess AcceptabilityFollowing intervention and follow-up assessment, measured up to 3 monthsSatisfaction was scored by responses to two questions: How satisfied were you? on a 4 point scale, where 1 means very dissatisfied and 4 means very satisfied and how likely would you be to recommend this program to a friend in similar circumstances, on the same point scale, where 1 means definitely not and 4 means definitely yes

Countries

United States

Participant flow

Pre-assignment details

Of a larger number of hospital admissions records reviewed, 94 persons were deemed eligible and were approached. 82 consented to participate in the trial, of whom, two participants were consented but excluded prior to randomization because they were discharged early.

Participants by arm

ArmCount
Phase 1 - Safety Plan
Participants who received the in-person MI-enhanced safety plan (individual meeting with the adolescent and a family meeting) during hospitalization -- focused on developing a personalized list of coping strategies and enhancing adolescents' motivation and self-efficacy to utilize these strategies
41
Phase 1 - Safety Plan & Text Messages
Participants who received the in-person MI-enhanced safety plan during hospitalization followed by 4 weeks of daily booster text messages post discharge.
42
Total83

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Phase 2: Added Booster Call or NotIn this SMART trial design, this group was randomized to no booster call.022022
Phase 2: Added Booster Call or NotWithdrawal by Subject0010

Baseline characteristics

CharacteristicTotalPhase 1 - Safety Plan & Text MessagesPhase 1 - Safety Plan
Age, Continuous15.16 years
STANDARD_DEVIATION 1.35
15.25 years
STANDARD_DEVIATION 1.32
15.08 years
STANDARD_DEVIATION 1.4
Common Diagnoses
Anxiety disorder
43 Participants23 Participants20 Participants
Common Diagnoses
Depressive disorder
69 Participants37 Participants32 Participants
Count of participants with at least one suicide attempt during their lifetime40 Participants19 Participants21 Participants
Last-month suicide attempt30 Participants12 Participants18 Participants
Lifetime nonsuicidal self-injury62 Participants31 Participants31 Participants
Multiple attempt history28 Participants14 Participants14 Participants
Race (NIH/OMB)
American Indian or Alaska Native
4 Participants1 Participants3 Participants
Race (NIH/OMB)
Asian
4 Participants2 Participants2 Participants
Race (NIH/OMB)
Black or African American
5 Participants2 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants1 Participants
Race (NIH/OMB)
White
67 Participants35 Participants32 Participants
Sex: Female, Male
Female
54 Participants27 Participants27 Participants
Sex: Female, Male
Male
26 Participants13 Participants13 Participants
Suicidal ideation mean3.91 units on a scale
STANDARD_DEVIATION 0.9
3.93 units on a scale
STANDARD_DEVIATION 0.92
3.90 units on a scale
STANDARD_DEVIATION 0.9

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 180 / 220 / 180 / 22
other
Total, other adverse events
0 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 152 / 193 / 143 / 20

Outcome results

Primary

Percentage of Eligible Participants Recruited to the Study

Eligible participants were candidates for participation based on medical record review who were approached for consent/assent. The percentage of eligible participants who consented to the study is presented below.

Time frame: At time of study enrollment, measured following study consent/assent

Population: Eligible youth whether consent was provided or not

ArmMeasureValue (NUMBER)
All Eligible YouthPercentage of Eligible Participants Recruited to the Study87.2 Percentage of eligible participants
Primary

Percentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and Acceptability

Percentage of participants who complete study assessments, including daily surveys, one month and three month follow ups are used to assess feasibility and acceptability

Time frame: Following intervention and follow-up assessment, measured up to 3 months

Population: Intent to treat analysis includes all participants assigned

ArmMeasureValue (NUMBER)
All Eligible YouthPercentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and Acceptability100 percent of participants
Safety Plan + Booster Text Messages (Group B)Percentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and Acceptability100 percent of participants
Safety Plan + Booster Call (Group C)Percentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and Acceptability94.4 percent of participants
Safety Plan (Group D)Percentage of Participants Who Complete Study Assessments Will be Used to Assess Feasibility and Acceptability100 percent of participants
Primary

Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and Acceptability

Outcome measure is showing percentage of randomized adolescent participants who complete intervention components to assess feasibility and acceptability

Time frame: Following intervention, measured up to 1 month

Population: No texts and boosters were planned for the associated data fields

ArmMeasureGroupValue (NUMBER)
All Eligible YouthPercentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilitySafety Plan (Phase 1)100 percent of participants
All Eligible YouthPercentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilityBooster Texts100 percent of participants
All Eligible YouthPercentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilityBooster Call (Phase 2)88.9 percent of participants
Safety Plan + Booster Text Messages (Group B)Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilityBooster Texts100 percent of participants
Safety Plan + Booster Text Messages (Group B)Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilitySafety Plan (Phase 1)100 percent of participants
Safety Plan + Booster Call (Group C)Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilityBooster Call (Phase 2)88.9 percent of participants
Safety Plan + Booster Call (Group C)Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilitySafety Plan (Phase 1)100 percent of participants
Safety Plan (Group D)Percentage of Randomized Participants Who Complete Intervention Components Will be Used to Assess Feasibility and AcceptabilitySafety Plan (Phase 1)100 percent of participants
Primary

Satisfaction Ratings Will be Used to Assess Acceptability

Satisfaction was scored by responses to two questions: How satisfied were you? on a 4 point scale, where 1 means very dissatisfied and 4 means very satisfied and how likely would you be to recommend this program to a friend in similar circumstances, on the same point scale, where 1 means definitely not and 4 means definitely yes

Time frame: Following intervention and follow-up assessment, measured up to 3 months

ArmMeasureGroupValue (MEAN)Dispersion
All Eligible YouthSatisfaction Ratings Will be Used to Assess AcceptabilitySatisfaction score3.59 units on a scaleStandard Deviation 0.51
All Eligible YouthSatisfaction Ratings Will be Used to Assess AcceptabilityLikelihood of recommending plan to a friend score3.82 units on a scaleStandard Deviation 0.39
Safety Plan + Booster Text Messages (Group B)Satisfaction Ratings Will be Used to Assess AcceptabilityLikelihood of recommending plan to a friend score3.77 units on a scaleStandard Deviation 0.43
Safety Plan + Booster Text Messages (Group B)Satisfaction Ratings Will be Used to Assess AcceptabilitySatisfaction score3.55 units on a scaleStandard Deviation 0.51
Safety Plan + Booster Call (Group C)Satisfaction Ratings Will be Used to Assess AcceptabilitySatisfaction score3.31 units on a scaleStandard Deviation 0.79
Safety Plan + Booster Call (Group C)Satisfaction Ratings Will be Used to Assess AcceptabilityLikelihood of recommending plan to a friend score3.38 units on a scaleStandard Deviation 0.81
Safety Plan (Group D)Satisfaction Ratings Will be Used to Assess AcceptabilitySatisfaction score3.55 units on a scaleStandard Deviation 0.6
Safety Plan (Group D)Satisfaction Ratings Will be Used to Assess AcceptabilityLikelihood of recommending plan to a friend score3.64 units on a scaleStandard Deviation 0.49

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026