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Gun Violence PreventionNCT06682403

Distribution and Randomization of Gun Safety Devices to Measure Uptake and Preferences

A study testing Received cable lock as default and Choice between cable lock or lock box in people with Gun Violence Prevention, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to enhance workplace safety by implementing a firearm safety program at Penn Medicine Pennsylvania Hospital (PAH). The option to store firearms securely during visits is offered to firearm owners. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Gun Violence Prevention
What is being tested?
Received cable lock as default and Choice between cable lock or lock box
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteUnited States
Study dates
1 Jun 2024to 1 Oct 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Individuals who are visitors or patients at Penn Medicine Facilitates who are identified through security screening as carrying a firearm, and who accept a firearm safety brochure and scan the QR code in the brochure; OR
  • Any patient or visitor interested in receiving a firearm storage device who self-selects into the study by scanning the QR code on the study poster; OR
  • Any individual interested in receiving a firearm storage device who clicks the link to the survey posted on the Penn Medicine Safety Measures website that is included health system appointment reminders.

Who cannot join

  • Individuals who have already completed the survey or have already requested a gun safety device.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pennsylvania Hospital

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Hospital Security Program for Engaging Communities With Firearm Safe Storage Devices and Interventions

This study aims to enhance workplace safety by implementing a firearm safety program at Penn Medicine Pennsylvania Hospital (PAH). The option to store firearms securely during visits is offered to firearm owners. The study focuses on understanding barriers and facilitators to this program and piloting methods to collect data on firearm storage device use. The approach prioritizes participant confidentiality and pragmatism. The study design involves iterative pilot testing of data collection methods and comparison of acceptance and usage rates between cable locks and lock boxes through randomization. The intended outcome is to provide evidence supporting the scalability and effectiveness of the program. The study population includes patients and visitors who accept firearm safety materials or express interest in receiving a firearm storage device. The primary outcome measure is survey response rate, with secondary outcomes including firearm storage behavior and likelihood of using a gun safety device. Additionally, the study explores variations in survey distribution methods.

Read the detailed description

To prevent workplace violence, in November 2021, Penn Medicine implemented the Evolv weapons detection system in Pennsylvania Hospital (PAH) (1,2). For individuals who self-disclose they are carrying a weapon, or who are identified with weapon during screening, security guards offer the individual the option to leave with weapon, or to place it in a safe, at the hospital, for storage. Security guards return the weapon when the patient or visitor is ready to leave. Beginning in July 2022 team piloted a program in which security guards offer a cable lock and safety brochure when the gun owner returns to retrieve firearm at the conclusion of visit. To date, 47% of patients and visitors who stored a firearm with security have taken a cable lock when offered, resulting in over 400 firearm safety locks and brochures distributed to firearm owners. The Aims of this study are to: (1) Elucidate barriers and facilitators to implementing a hospital security screening firearm safety program through interviews with hospital security staff; (2) Design and pilot test a method for collecting data on storage device use among patients and visitors who accept firearm safety materials; (3) Conduct a pilot of distributing lockboxes and compare acceptance and usage rates to cable locks.

This protocol is for Aim 2 and 3 of the study. The rationale for this aim is that traditional research methods for collecting data on firearm safe storage have not been optimized for use in a pragmatic setting to ensure acceptability and confidentiality. Priority in firearm safety education and device distribution is to get the necessary information and supplies to those in need or desire such resources. To achieve this, any data collection must be done in a low profile, confidential, and non-threatening way. This is particularly important not only because discussions of firearm ownership can be politically charged, but also because some community members may not be legally licensed to own or carry a firearm, and some may even be legally prohibited from doing so. The legal status of gun ownership does not lessen the need for safety information and support-indeed, unlicensed firearm owners may have even fewer safety resources available for the. Priority is therefore to reach as many individuals as possible while subjecting participants to as little scrutiny as possible. Therefore, the aim is to design a data collection approach that will prioritize preserving participant confidentiality. Approach will be iterative pilot tests of data collection methods including embedding unique quick response (QR) codes linked to surveys in firearm safety brochures and study poster signage. The opportunity will be offered for individuals to take home a cable lock after visiting or to scan the QR code on the brochure/poster to fill out the study survey and get a safety device shipped to a participant address. Participants who fill out the study survey will be randomized to receive either a cable lock as the default or a choice between cable lock and lock box to test acceptance and usage rates. For those who accepted a cable lock at the hospital will automatically be grouped in the cable lock default group. The hypothesis that is being tested is if iterative pilot testing will reveal a feasible method that balances pragmatism and confidentiality as well as compare acceptance and usage rates among cable locks and lock boxes.

The intended outcome of this study is development of critical evidence to facilitate the scaling of this program to other hospitals and launch a promising research program to study the acceptability, long term use, and cost-effectiveness of a scalable approach to promote safe firearm storage.

This research study is to design and pilot test a method for collecting data on storage device use among patients and visitors who accept firearm safety materials or are interested in receiving a firearm storage device shipped to the participant's address. The study design is an iterative pilot test of survey data collection methods and determination of scalability and feasibility for distribution of firearm storage devices. The study population and sample will be (a) individuals who are patients or visitors to PAH who are screened for a firearm, screen positive, and accept a firearm safety brochure and storage device OR (b) individuals interested in receiving a firearm storage device and self-scan the unique QR code on the study poster in the entry hall of PAH with minimal or no security supervisor engagement. A unique QR code linking directly to the initial survey will be embedded into the firearm safety brochure as well as the poster in the entry hall of PAH next to the distribution area. Individual group (a) will be informed by security that survey participation is optional, but that it is helpful for efforts. Individual group (b) will not be actively engaged by security, and will self-enroll in the study by viewing the posted signage and completing the QR code linked survey.

Being tested
Received cable lock as default, Choice between cable lock or lock box

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Received cable lock as defaultBehavioural

    Participants will receive a cable lock as the default safety device option after filling out the survey. If the participant took a cable lock during their hospital visit and noted this in the survey, they will not be shipped a cable lock. If participants did not take a cable lock and noted this in the survey, they will be shipped a cable lock.

  • Choice between cable lock or lock boxBehavioural

    Participant will have the option to select a lock box or cable lock shipped to their address after filling out the study survey.

Study groups in NCT06682403
Study groupRoleWhat they receive
Individual receives cable lock as defaultExperimentalParticipants in this arm are either automatically assigned due to taking a cable lock at the hospital when offered AND fill out the survey OR are randomized into this group by filling out the study survey linked in study materials.
Receives: Behavioral: Received cable lock as default
Individual has a choice between cable lock and lock boxExperimentalParticipants in this arm are randomized into it based on NOT taking a cable lock at the hospital when offered AND fill out the survey OR are randomized into this group by filling out the study survey linked in study materials.
Receives: Behavioral: Choice between cable lock or lock box

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survey Response Rate

    The primary outcome measure is survey response rate, defined as whether an eligible visitor or patient completed the firearm storage survey after accepting firearm safety materials or after scanning the QR code on the study poster.

    Measured: From 2 to 4 weeks

Secondary outcomes (2)
  1. Rate of Full Firearm Storage at Follow-Up

    The secondary outcome was the rate of full firearm storage, defined as participants who responded "Yes, all of them" on the follow-up survey. Of the 45 participants who reported having a firearm at home and received the safety devices, 28 completed the first follow-up survey and were included in the primary outcome analysis. Among the 28 participants who completed the first follow-up, 24 responded to the second follow-up survey. 17 participants did not respond to the first follow-up survey and were therefore excluded from the analysis.

    Measured: From 2 to 4 weeks

  2. Likelihood of Using Cable Lock Within the Next Week (Extremely Unlikely to Extremely Likely Scale).

    The survey were asked to indicate their likelihood of using the device within the next week. Responses were collected using a 5-point Likert scale ranging from "Extremely unlikely" to "Extremely likely." This measure is intended to assess anticipated short-term behavior change related to firearm safe storage following receipt of a safety device. Responses are collected through an initial Qualtrics web-based survey and analyzed as part of the study's secondary outcomes to evaluate the acceptability and intended use of the distributed firearm safety materials.

    Measured: From 2 to 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Nov 2024
  2. Study start1 Jun 2024
  3. Primary completion1 Oct 2024
  4. Study completion1 Oct 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants who fill out the survey linked to study posters and brochures will be randomized to either receive a cable lock as the default safety device option or the choice between a cable lock or lock box, shipped to their address. For individuals who take a cable lock at time of receiving a brochure, they are automatically assigned into the cable lock group.
Masking
Single blind
Who is masked
Participant
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06682403
Sponsor's protocol ID
855259
Status last verified
Dec 2025
First submitted
7 Jun 2024
Last updated
17 Dec 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Cunningham RM, Walton MA, Carter PM. The Major Causes of Death in Children and Adolescents in the United States. N Engl J Med. 2018 Dec 20;379(25):2468-2475. doi: 10.1056/NEJMsr1804754. No abstract available.

    PubMed 30575483

Questions about this trial

What is this clinical trial studying?

A study testing Received cable lock as default and Choice between cable lock or lock box in people with Gun Violence Prevention, run by University of Pennsylvania at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Dec 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survey Response Rate (time frame: From 2 to 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06682403, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2025.

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