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A Randomized Control Trial of a Digital Health Tool

Firearm Safe Storage Decision Aid for Adults With Suicide Ideation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05288517
Acronym
L2L
Enrollment
20131
Registered
2022-03-21
Start date
2021-04-19
Completion date
2022-03-01
Last updated
2022-04-04

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

Conditions

Suicide and Self-harm

Brief summary

This randomized trial evaluated whether sending population-based invitation messages through the electronic health record to visit Lock to Live (L2L), a web-based decision aid that incorporates patients' values into recommendations for safe storage of firearms and medications, impacted readiness to change firearm and medication storage behaviors.

Detailed description

Lock to Live (L2L) is a web-based decision aid that incorporates patients' values into recommendations for safe storage of firearms and medications. This randomized trial evaluated whether sending population-based invitation messages to visit L2L through the Electronic Health Record (EHR) to patients treated in primary care and mental health specialty settings with elevated suicide risk, identified using a prediction model, impacted readiness to change firearm and medication storage behaviors. Patients were identified using previously validated suicide risk prediction models developed within the Mental Health Research Network (MHRN). These models are highly predictive of suicide attempt and death by suicide for both a 30-day and 90-day period. Patients in the 75-99.5th risk percentiles were randomized. Half were randomized to receive L2L+survey (intervention) and half received survey only (control). and control groups. Over 21,000 unique patients were enrolled over a 6-month period. Survey respondents were assigned to one of five groups based on readiness for change: pre-contemplative (do not believe in safe storage), contemplative (believe in safe storage but not doing it), thinking (considering changing storage), preparation (planning to change storage), or action (safely storing). Data will be analyzed using chi-square, logistic and multinomial logit models to test for differences between intervention and control groups.

Interventions

BEHAVIORALLock to Live

Lock to Live is an anonymous web-based self-administered decision aid for safe firearm and medication storage (Public URL: http://lock2live.com/).

Sponsors

Kaiser Permanente
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Intervention model description

Patients identified as at risk for suicide using a prediction model were randomized using a 1:1 allocation to receive invitation to visit Lock to Live (L2L) or control.

Eligibility

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

Inclusion criteria

* aged 18 years or older (\>18 yrs.) * suicide risk based on validated risk algorithm (patients falling within the 75th- 99th risk percentile based on the suicide risk algorithm) * Patients with a recent visit within Mental Health department or within Primary Care department w. Mental Health diagnosis (recent defined as within the prior month from the date of the algorithm run date) * English noted as primary language, or patient flag for interpreter needed is not set * Patient is not deceased * Patient is registered on kp.org to receive online message

Exclusion criteria

* A recorded diagnosis of: Dementia/ or other cognitive impairment (including developmental delay), Psychosis, Schizophrenia, Autism Spectrum Disorder * Non-English speaker * Receiving home-based palliative care, or hospice care * In a skilled nursing facility * On the Research Exclusion list - Do Not Contact * Patient has flag for health proxy

Design outcomes

Primary

MeasureTime frameDescription
Anonymous Survey measuring Change Readiness developed after Prochaska and DiClemente's stage of change theory.Between 2 weeks and 4 weeks following invitation to Lock to Live intervention.Patient reported readiness to change safe storage behavior for firearms and medications.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026