Preventing Opioid Overdose Mortality in the United States

December 10, 2024 updated by: Barrot Lambdin, RTI International
This study aims to conduct a randomized controlled trial of 105 syringe services programs (SSPs) throughout the United States to understand the effectiveness of a multifaceted, facilitation-based strategy at advancing naloxone implementation effectiveness within SSPs. Together, these efforts can improve access to naloxone for people at high risk of overdose, thereby improving our nation's response to the opioid overdose epidemic.

Study Overview

Detailed Description

We conducted a randomized controlled trial of SSPs throughout the United States (US) and US Territories. Prior to the trial, 342 SSPs were known to be operating throughout the US and US Territories. Our team launched a national survey of syringe services programs (NSSSP) in February 2019 of all known SSPs operating throughout the United States and its Territories, receiving a response from 263 (77%) SSPs. Among the responding SSPs, 94% were implementing overdose education and naloxone distribution (OEND), and a total of 105 of SSPs implementing OEND were recruited into the trial. SSPs were randomized in a 1-to-1 fashion to either receive the OEND best practice recommendations (comparison SSPs) or the OEND best practice recommendations along with facilitation-based implementation strategies as detailed below (intervention SSPs).

We tested the effectiveness of a multifaceted, facilitation-based strategy at advancing OEND implementation effectiveness within SSPs. Implementation effectiveness is 'an organization-level construct that refers to the aggregated consistency, quality, and appropriateness of innovation use (OEND) within an organization (SSP).'

Study Type

Interventional

Enrollment (Actual)

105

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 Locations

    • California
      • Berkeley, California, United States, 94704
        • RTI International

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

To be eligible, an organization must have: 1) met the definition of an SSP - an organization whose primary function is to distribute drug use supplies to participants to reduce harms associated with drug use, 2) implemented OEND for a minimum of 6 months, and 3) completed the national survey of syringe services programs fielded February-July 2019. We excluded organizations such as fire departments or emergency departments of hospitals that offered supply distribution since it would be an ancillary function of these organizations and OEND programs that were not part of a syringe services program.

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Organize and Mobilize for Implementation Effectiveness
Our approach was based on the Implementation Sustainment Facilitation (ISF), which is grounded in the theory of implementation effectiveness, and added discrete strategies from the Addiction Technology Transfer Center (ATTC), which were considered necessary elements from the original ISF trial. In addition to receiving the OEND best practice recommendations, our multi-component approach used external facilitation as the overarching strategy, by which seven other strategies were leveraged to support SSP staff and leadership. In addition to external facilitation, the multi-faceted approach included: organize implementation team meetings, identify and prepare champions, develop and organize quality monitoring system, assess for readiness and identify barriers, distribute educational materials and resources, conduct educational meetings, and provide ongoing consultation.
Our trial is trying to understand how a multi-faceted, facilitation-based implementation strategy advances effective implementation of naloxone within syringe services programs
Active Comparator: Dissemination of Best Practice Recommendations
This arm will receive the best practice recommendations for implementing overdose education and naloxone distribution within syringe services programs.
Our comparison group receives dissemination of best practice recommendations for naloxone implementation.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Naloxone Coverage (Consistency)
Time Frame: 3 months
Mean number of syringe services program participants receiving naloxone per total number of syringe services program participants
3 months
Naloxone Doses Distributed (Consistency)
Time Frame: 3 months
The mean number of naloxone doses distributed per total number of SSP participants
3 months
Best Practice Adoption (Implementation Quality)
Time Frame: 12 months
The mean number of best practices adopted by the SSP
12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Barrot Lambdin, PhD, MPH, RTI International

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 3, 2019

Primary Completion (Actual)

March 14, 2022

Study Completion (Actual)

March 14, 2022

Study Registration Dates

First Submitted

April 19, 2019

First Submitted That Met QC Criteria

April 22, 2019

First Posted (Actual)

April 23, 2019

Study Record Updates

Last Update Posted (Estimated)

December 12, 2024

Last Update Submitted That Met QC Criteria

December 10, 2024

Last Verified

December 1, 2024

More Information

Terms related to this study

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

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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