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Caring Letters for Military Suicide Prevention

Caring Letters for Military Suicide Prevention: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01473771
Enrollment
1319
Registered
2011-11-17
Start date
2011-11-30
Completion date
2018-08-31
Last updated
2018-08-23

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

Conditions

Suicide, Suicide, Attempted

Keywords

Suicide, Suicide, Attempted

Brief summary

The purpose of this multi-site randomized controlled trial is to determine if the Caring Letters intervention is effective in preventing suicide and suicidal behaviors among U.S. Service Members and Veterans. The primary aim of this project is determine whether caring communications following inpatient psychiatric treatment reduce suicide and self-inflicted injuries among U.S. military personnel and Veterans. The investigators will also explore treatment utilization by comparing the frequency of treatment visits after enrollment into the study. The following specific hypotheses will be tested: Hypothesis 1: During a two year follow-up after the index hospital discharge, the frequency of suicide will be lower among participants in the Caring Letters group compared to those in the Usual Care group. Hypothesis 2: The frequency of medically admitted self-inflicted injuries will also be lower in the Caring Letters group compared to the Usual Care group. Hypothesis 3: The time to suicidal act, among those who do subsequently exhibit one, will be longer among participants in the Caring Letters group compared to the Usual Care group.

Detailed description

This social/ behavioral study is a five year multi-site randomized controlled trial that will compare the Caring Letters intervention (with usual care) to usual care without the caring letters. Participants will be recruited from inpatient psychiatry units of collaborating military and Veterans Affairs (VA) sites and randomized to either a group that receives letters (Caring Letters group) or a group that does not receive letters (Usual Care group). The methodology of the intervention is updated with emails instead of postal letters. This study fills an important gap in the evidence base for the Caring Letter intervention through a methodologically rigorous research design.

Interventions

BEHAVIORALCaring Letter (email)

Participants will be emailed letters for two years. The first letter will be sent one week afer discharge from the inpatient psychiatric unit. There will be four subsequent email letters sent every month starting from the day of discharge, then another four every two months. The last four email letters will be sent every three months for the remainder of the two year period.

Sponsors

United States Department of Defense
CollaboratorFED
U.S. Army Medical Research and Development Command
CollaboratorFED
National Center for Telehealth and Technology
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Current psychiatric inpatients * Possess an active email account * Informed consent * Active duty military, Veteran, Retiree, National Guard or Reserves status

Exclusion criteria

* Not competent to consent * Adverse behavioral problems * The primary psychiatric nurse or attending psychiatrist considers that study to be clinically inappropriate * Currently under arrest/incarceration * Involuntary committed for psychiatric care status

Design outcomes

Primary

MeasureTime frameDescription
Suicide Mortality RatesStudy Completion (2 years)Death Certificates as recorded in the Center for Disease Control (CDC's) National Death Index Plus(NDI-Plus) will be reviewed. The Social Security Administration Master Death File will also be used.

Secondary

MeasureTime frameDescription
Time to Suicidal BehaviorStudy Completion (2 years)This is a survey that will assess participant suicidal behaviors and medical/psychiatric treatment utilization over the previous two years.

Countries

Germany, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026