search
Back to results

Improving Firearm Storage in Alaska Native Villages

Primary Purpose

Suicide, Suicide, Attempted, Wounds and Injuries

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Installation of gun locker in household
Installation of gun locker in household
Sponsored by
University of Washington
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Suicide focused on measuring Firearm storage, Suicide, Unintentional injury, Alaska Native, Suicide Attempt

Eligibility Criteria

21 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Households in six villages in Western Alaska that owned a gun, did not own a gun locker, adult age 21 or over

Sites / Locations

  • Harborview Injury Prevention and Research Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

1

2

Arm Description

The "Early" intervention arm received a gun locker at baseline

Households in this arm received a gun locker at 12 months following the baseline survey

Outcomes

Primary Outcome Measures

Household firearm arm storage status: 1. Any unlocked guns in home; 2. Any loaded guns in home; 3. Any unlocked ammunition

Secondary Outcome Measures

Full Information

First Posted
March 20, 2008
Last Updated
March 25, 2008
Sponsor
University of Washington
Collaborators
Alaska Native Tribal Health Consortium
search

1. Study Identification

Unique Protocol Identification Number
NCT00643812
Brief Title
Improving Firearm Storage in Alaska Native Villages
Official Title
Improving Firearm Storage in Alaska Native Villages
Study Type
Interventional

2. Study Status

Record Verification Date
March 2008
Overall Recruitment Status
Completed
Study Start Date
November 2004 (undefined)
Primary Completion Date
June 2007 (Actual)
Study Completion Date
December 2007 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
University of Washington
Collaborators
Alaska Native Tribal Health Consortium

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
Rates of suicide among young Alaska Native males are over ten-fold higher than among a similar age cohort in the rest of the United States. A high proportion of these deaths are associated with firearms. Firearms are an important part of the subsistence lifestyle of this population, however restriction of access to guns by youth may be a promising strategy to reduce the risk of suicides in this population. Previous research conducted in the first phase of this project has demonstrated that about 75% of homes in rural southwest Alaskan villages have guns, and only about 15% of these guns are locked; 6% are loaded. The aims of this specific phase of the study to execute a randomized trial of an intervention to improve firearm storage practices among residents of selected villages. Our hypothesis is that households receiving training and equipment to store firearms in gun lockers will be more likely to store their guns locked at 12 months, compared to households not receiving the intervention.
Detailed Description
Rates of suicide among young Alaska Native males are over ten-fold higher than among a similar age cohort in the rest of the United States. A high proportion of these deaths are associated with firearms. Firearms are an important part of the subsistence lifestyle of this population, however restriction of access to guns by youth may be a promising strategy to reduce the risk of suicides in this population. Recent work by the HIPRC has shown that locked guns are associated with a 73% reduced risk of suicide, compared to unlocked guns. Similar protective associations were found for unloaded guns. A recent pilot project to improve the storage of guns conducted in southwest Alaska increased the proportion of households having all guns locked from 15% to 85%. The aims of this proposed study are to estimate the prevalence of firearm ownership and of specific firearm storage practices among residents living in the Bristol Bay and Yukon-Kuskokwim regions of southwest Alaska and to work with the Alaska Native health corporations to plan and execute a randomized trial of an intervention to improve firearm storage practices among residents of selected villages. This 3-year study consists of two phases. The first phase is a regional survey of households within 20 randomly selected villages in southwest Alaska to estimate the extent of firearm ownership and existing storage practices in these communities. This weighted sample would be extrapolated to an overall estimate of these variables for each of the two Native corporations in the region. The second phase of the study will be a two-arm randomized controlled trial of an intervention to increase the proportion of households that store all of their firearms in a locked safe. A secondary outcome will be to reduce the proportion of home reporting the presence of a loaded gun. Households will be randomly assigned to either an early or late intervention group. The 'early' intervention group will receive the intervention at baseline. The 'late' intervention group will receive the intervention 12 months after baseline. All eligible households within participating villages will be educated about the potential protective value of safe firearm storage practices, and then be offered a gun safe to store all of their firearms. Household adults will be trained to use the safe and to carefully restrict access to the guns by youth. Each household will complete a questionnaire about storage practices and important co-variates at baseline, 12 months, and 18 months. Data will be analyzed to detect differences, between groups, in the proportion of homes with unlocked guns, and loaded guns, at 12 and 18 months after baseline. We estimate that the enrollment of 350 homes at baseline should provide 90% power to detect differences of about 16-20 absolute percentage point difference between groups, depending on the baseline prevalence of these variables. This study has the potential to have an important effect on firearm storage patterns in a population at high risk for suicide. If proven successful, it could be disseminated throughout Alaska and other high risk communities.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Suicide, Suicide, Attempted, Wounds and Injuries
Keywords
Firearm storage, Suicide, Unintentional injury, Alaska Native, Suicide Attempt

7. Study Design

Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
266 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Experimental
Arm Description
The "Early" intervention arm received a gun locker at baseline
Arm Title
2
Arm Type
Active Comparator
Arm Description
Households in this arm received a gun locker at 12 months following the baseline survey
Intervention Type
Other
Intervention Name(s)
Installation of gun locker in household
Other Intervention Name(s)
Gun safes, Gun cabinets
Intervention Description
Households were randomized to 'early' and 'late' arms. Each household received a gun locker, which was installed in the household. Early arm received gun lockers at baseline.
Intervention Type
Other
Intervention Name(s)
Installation of gun locker in household
Other Intervention Name(s)
Gun safes, Gun cabinets
Intervention Description
Households were randomized to 'early' and 'late' arms. Each household received a gun locker, which was installed in the household. "Late" arm received the gun locker 12 months after baseline.
Primary Outcome Measure Information:
Title
Household firearm arm storage status: 1. Any unlocked guns in home; 2. Any loaded guns in home; 3. Any unlocked ammunition
Time Frame
12 and 18 months after installation of the gun safe

10. Eligibility

Sex
All
Minimum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Households in six villages in Western Alaska that owned a gun, did not own a gun locker, adult age 21 or over
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David C GRossman, MD, MPH
Organizational Affiliation
University of Washington
Official's Role
Principal Investigator
Facility Information:
Facility Name
Harborview Injury Prevention and Research Center
City
Seattle
State/Province
Washington
ZIP/Postal Code
98104
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
22401514
Citation
Grossman DC, Stafford HA, Koepsell TD, Hill R, Retzer KD, Jones W. Improving firearm storage in Alaska native villages: a randomized trial of household gun cabinets. Am J Public Health. 2012 May;102 Suppl 2(Suppl 2):S291-7. doi: 10.2105/AJPH.2011.300421. Epub 2012 Mar 8.
Results Reference
derived

Learn more about this trial

Improving Firearm Storage in Alaska Native Villages

We'll reach out to this number within 24 hrs