Skip to main content
OpenTrials
Not Yet Recruiting

NCT Number: NCT07434856

Evaluation of a Sexual Violence and Intimate Partner Violence Primary Prevention Program Implemented in Drinking Establishments

The goal of this project is to evaluate the effectiveness of Safe Night Out, a community-level primary violence prevention program offered in drinking establishments in the Sacramento region of California. The main questions this project aims to answer are: 1) Does the Safe Night Out program reduce incidents of sexual violence and intimate partner violence among patrons? 2) Does the Safe Night Out program increase incidents of safety checks of patrons by staff participants? To address these questions, we will enroll 150 staff participants and 500 patron participants from 25 drinking establishments that have implemented the Safe Night Out program (~3 staff participants and 10 patron participants per drinking establishment) and 25 drinking establishments that have not implemented the Safe Night Out program (~3 staff participants and 10 patron participants per drinking establishment). Participants will complete a baseline and three 6-month follow-up assessments, until 18 month-follow-up.

Not Yet Recruiting

Trial opening soon.

Get Notified

Key information

Age range

21 year and older

Sex eligibility

All sexes

Study type

Observational

About this study

The overarching goal of this project is to evaluate the effectiveness of Safe Night Out (SNO), a community-level primary prevention program offered in drinking establishments in the Sacramento region of California. Developed and implemented in 2019 by WEAVE, Inc., Sacramento County's primary domestic violence (DV) provider, SNO aims to train nightlife staff on how to recognize warning signs of sexual violence (SV) and intimate partner violence (IPV), and how to respond through active bystander skills to keep patrons safe. SNO has been tailored for drinking establishments in neighborhoods with high rates of SV and IPV. SNO, a single session education and bystander skills training, is to our knowledge, the only program implemented in drinking establishments in these neighborhoods. Guided by Social Cognitive Theory, Social Norms Theory, and the Bystander Education Model, and in collaboration with our Research Advisory Board, our community-academic team will conduct a quasi-experimental mixed methods evaluation study using a comparative time-interrupted series design. This study is a nonrandomized, quasi-experimental evaluation of an existing community-based violence prevention program. The research team will not prospectively assign individuals or establishments to intervention conditions; rather, outcomes are evaluated in relation to the naturalistic rollout of the Safe Night Out program implemented by a community partner. The aim of the study is to determine the effectiveness of SNO on increasing bystander intervention and reducing SV and IPV at the individual-level (e.g., patrons, staff) and population-level (e.g., census block). Individual-level primary outcomes among patrons include past 6-month SV and past 6-month IPV victimization and perpetration; secondary outcomes among staff include past 6-month increase in bystander intervention and safety checks in drinking establishments. We will also determine the effectiveness of SNO on 2-year average rates of rape, domestic violence assault and domestic violence police calls. We will enroll 25 drinking establishments in the queue at WEAVE to receive SNO training and identify 25 drinking establishments who will not receive the SNO training during the study period. This will allow for comparison between the two groups based on individual-level and staff-level outcomes, before (3 months prior) and after SNO program training (6, 12, and 18-month follow-up) using quantitative survey data (n=500 patrons, 10 per establishment and n=150 staff, 3 per establishment).

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Aged 21 years or older (as required per California law for alcohol servers)
  • Employed and working as a bar owner, manager, or staff member of the drinking establishment that has been recruited for the study (for staff participants)
  • A customer or patron in the past month at the drinking establishment that has been recruited for the study (for patron participants)
  • Ability to speak and understand English

Exclusion criteria

  • Aged 20 years and under
  • Inability to speak and understand English
  • No current employment at a drinking establishment recruited for the study (for staff participants)
  • No history of visiting the drinking establishment in the past month (for patron participants)

Treatment and study plan

Safe Night Out Program

Behavioral

A community-level primary violence prevention program offered in drinking establishments.

No Safe Night Out

Behavioral

No administration of the Safe Night Out program in drinking establishments.

Primary outcomes

  1. Sexual Violence Victimization

    Time frame: Past six months

    Self-reported

  2. Sexual Violence Perpetration

    Time frame: Past six months

    Self-report

  3. Intimate Partner Violence Victimization

    Time frame: Past six months

    Self-report, Conflict Tactics Scale (Revised)

  4. Intimate Partner Violence Perpetration

    Time frame: Past six months

    Self-report, Conflict Tactics Scale (Revised)

Secondary outcomes

  1. Safety Checks

    Time frame: Six-month follow-up assessments

    Self-reported use of safety checks to prevent violence

  2. Bystander intervention

    Time frame: Six-month follow-up assessments

    Self-report of number of times active intervention occurred

Study contacts

Contact information is provided by the study sponsor or research team.

Jamila K. Stockman, PhD, MPH

CONTACT

[email protected]

858-822-4652

Maryam Hussain, PhD

CONTACT

[email protected]

Sponsors and collaborators

Lead sponsor

University of California, San Diego

Other

Registry information

Official study title

The Safe Night Out Evaluation Study: Evaluation of a Sexual Violence and Intimate Partner Violence Primary Prevention Program Implemented in Drinking Establishments

Important dates

Study start
2026
Primary completion
2028
Study completion
2028
First posted
Feb 27, 2026
Registry last updated
Feb 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.