Launching the Houston Hospital-Based Violence Intervention Program (Houston-HVIP): Developing and Evaluating a Hospital-Based Intervention to Reduce Recurrent Violence

January 19, 2026 updated by: Sandra L. McKay, The University of Texas Health Science Center, Houston

Launching the Houston-HVIP: Developing and Evaluating a Hospital-Based Intervention to Reduce Recurrent Violence

A prior violent injury is one of the strongest predictors of future violent injury, highlighting the importance of effective hospital-based interventions to prevent reinjury. This project will establish and evaluate the Houston Hospital-Based Violence Intervention Program (Houston-HVIP). Using a randomized controlled trial, the study will assess the effectiveness of Houston-HVIP in reducing violent reinjury and improving behavioral, mental, and physical health outcomes over a 12-month follow-up period among those enrolled in the study in ages 16-35 years of age.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Estimated)

274

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • presented for a gunshot injury stemming from community violence at Memorial Hermann Hospital
  • English or Spanish-speaking
  • provide informed voluntary consent to participate in the study
  • live in Harris County at time of enrollment

Exclusion Criteria:

  • presenting for a firearm injury arising from a self-inflicted gunshot or unintentional gun violence
  • actively detained by criminal justice systems at time of enrollment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Houston-HVIP treatment group
Participants will be assigned a case manager to provide a brief assessment of , psychological and social needs and a risk assessment and create individualized discharge planning. Participants will be referred to tailored social service programs based on the needs, including assessments of social determinants of health, educational and financial needs, and subsequent referral for programs such as job training, educational support, housing assistance, or financial assistance programs for identified needs. Participants identified at risk for violence perpetration via a risk assessment screener will be referred to the violence interrupter services. Long-term opportunities for engagement with the trauma survivors' network within Memorial Hermann Hospital will be available and encouraged.Participants will receive a structured curriculum that will include regular check-in with an assigned case manager over 6 months to promote successful community-based program integration and completion.
Active Comparator: Standard of Care group
Participants will be assigned a case manager to meet with the injured patients to briefly assess (a) psychological and social needs and (b) a risk assessment and create individualized discharge planning. Resources for the patient to connect with social service programs will be provided by the case manager. Long-term opportunities for engagement with the trauma survivors' network within Memorial Hermann Hospital will be available and encouraged. Follow-up contacts and services from an assigned case manager over two weeks following discharge from the hospital to ensure that the patient has contacted the community-level violence outreach organizations.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change in repeat violent victimization as assessed by the number of participants who return to the hospital system for for an intentional firearm injury
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
Baseline , 3 months, 6 months, 9 months and 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in repeat non-firearm violent victimization as assessed by the number of participants who return to the hospital system for an intentional non-firearm injury
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
Baseline , 3 months, 6 months, 9 months and 12 months
Change in attitudes towards firearm violence as assessed by Firearm Violences Attitudes (Sheley; Shapiro) questionnaire
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
This is a 13-item questionnaire; however, only items 3,4,7,9,10,12 and 13 will be asked. Each is scored from 1(strongly disagree) - 4(strongly agree), Maximum score of 28 .Higher score indicates more aggression.
Baseline , 3 months, 6 months, 9 months and 12 months
Change in post-traumatic stress as assessed by the post-Traumatic Stress Disorder Checklist Version 5(PCL-5)
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
This is a 20-item questionnaire; however only items 1 and 4 of the PCL-20 will be asked. These 2 items will be anchored to a stressful experience. And each is scored form 0(not at all)-4(extremely), maximum score of 8, higher score indicating worse outcome
Baseline , 3 months, 6 months, 9 months and 12 months
Change in aggression as assessed by the Copeland-Linder questionnaire.
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
This is a 7-item questionnaire; however, only items 1, 5, and 6 will be asked. Each is scored from 1(strongly disagree) - 4(strongly agree). Maximum score is 12. Higher score indicates more aggression
Baseline , 3 months, 6 months, 9 months and 12 months
Change in general health as assessed by the 12-item Short Form Health Survey (SF-12)
Time Frame: Baseline , 3 months, 6 months, 9 months and 12 months
This is a 12 item questionnaire; however, only item #1 will be asked. It is scored from 1(excellent) - 5(poor), higher number indicating worse outcome
Baseline , 3 months, 6 months, 9 months and 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sandra McKay, MD, The University of Texas Health Science Center, Houston
  • Principal Investigator: Alexander Testa, PhD, The University of Texas Health Science Center, Houston

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 16, 2025

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

May 31, 2028

Study Registration Dates

First Submitted

February 8, 2024

First Submitted That Met QC Criteria

February 8, 2024

First Posted (Actual)

February 16, 2024

Study Record Updates

Last Update Posted (Actual)

January 21, 2026

Last Update Submitted That Met QC Criteria

January 19, 2026

Last Verified

May 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • HSC-MS-23-0904
  • UG3NR021232 (U.S. NIH Grant/Contract)
  • UH3NR021232 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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