Repeated-dose Brief Intervention to Reduce Overdose and Risk Behaviors Among Naloxone Recipients
REBOOT
1 other identifier
interventional
63
1 country
1
Brief Summary
REBOOT is a pilot randomized trial of a repeated-dose brief intervention to reduce overdose and risk behaviors among naloxone recipients (REBOOT). It includes an established overdose education curriculum within an Informational-Motivation-Behavior (IMB) model. This study will test the feasibility of an efficacy trial of REBOOT vs treatment as usual (information and referrals) that will evaluate overdose events (non-fatal or death), drug use cessation, and overdose and HIV risk behaviors, among opioid-dependent persons who have previously overdosed and already received take-home naloxone (the opioid antagonist used to reverse overdose).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2014
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2014
CompletedFirst Posted
Study publicly available on registry
March 21, 2014
CompletedStudy Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedNovember 22, 2023
November 1, 2023
2.4 years
March 19, 2014
November 21, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Feasibility of a randomized trial with REBOOT
To determine feasibility of a randomized trial with REBOOT, we will calculate screening and visit completion rates from the study database, with exact 95% confidence intervals (CIs), overall and by arm. Between-group differences will be assessed using Fisher's exact and Wilcoxon ranksum tests. We will calculate Kaplan-Meier curves for time to dropout, by group, and test for differences using the log-rank test.
16 months
Acceptability of REBOOT
To determine acceptability of REBOOT, we will calculate counseling completion rates from the study database by visit, and tabulate the proportions of active arm participants attending 0-4 counseling sessions. Via ACASI, we will inquire about participant satisfaction with the intervention and belief that it affected their drug use behaviors; responses will be presented as means, medians, or proportions, as appropriate, with 95% CIs.
16 months
Influence of egocentric social network characteristics on overdose events and naloxone use
To evaluate the influence of egocentric social network characteristics on overdose events and naloxone use, we will use GEE Poisson models with robust standard errors to evaluate the association between network size, evaluated at baseline and each return visit, and numbers of experienced and witnessed overdose events in the same period; zero-inflated models will be used if needed. In addition, we will explore the influence of homophily and assortativity on experienced and witnessed overdose events using similar methods. Newman's method will be used to calculate assortativity coefficients, a measure of the degree of demographic and risk behavior similarity within participants' egocentric networks.
16 months
Study Arms (2)
Brief Counseling Intervention
EXPERIMENTALThe brief counseling intervention will utilize MI and skills-building techniques to modify personal overdose risk behaviors and develop skills as a peer responder for witnessed overdose. The counselor will draw upon themes of safer substance use to address HIV risk behaviors and determine readiness for change in substance use.
Control Group
NO INTERVENTIONThe control group will have access to brochures and be offered referral to services requested. SFDPH Community Behavioral Health Services (CBHS) provides immediate access to substance abuse treatment in San Francisco, including office- and clinic-based methadone and buprenorphine treatment. Given the pilot nature of this study, the control group will not be a full attention control; we will account for an attention effect due to assessment alone.
Interventions
The brief counseling intervention will utilize MI and skills-building techniques to modify personal overdose risk behaviors and develop skills as a peer responder for witnessed overdose. The counselor will draw upon themes of safer substance use to address HIV risk behaviors and determine readiness for change in substance use.
Eligibility Criteria
You may qualify if:
- age 18-65 years;
- current opioid dependence by SCID
- urine positive for opioids during screening, excluding prescribed agonist maintenance therapy
- history of prior opioid overdose
- previously received take-home naloxone
- no serious illnesses likely to progress clinically during trial
- able and willing to provide informed consent, provide locator information, communicate in English, adhere to visit schedule
You may not qualify if:
- suicidal ideation by concise health risk tracking (CHRT)
- currently participating in another interventional research study that could possible impact the study's outcomes of interest
- any condition that, in the Principal Investigator's judgment, interferes with safe study participation or adherence to study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Substance Use Research Unit
San Francisco, California, 94102, United States
Related Publications (1)
Coffin PO, Santos GM, Matheson T, Behar E, Rowe C, Rubin T, Silvis J, Vittinghoff E. Behavioral intervention to reduce opioid overdose among high-risk persons with opioid use disorder: A pilot randomized controlled trial. PLoS One. 2017 Oct 19;12(10):e0183354. doi: 10.1371/journal.pone.0183354. eCollection 2017.
PMID: 29049282DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Phillip Coffin, MD, MIA
San Francisco Department of Public Health
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Substance Use Research Unit
Study Record Dates
First Submitted
March 19, 2014
First Posted
March 21, 2014
Study Start
July 1, 2014
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
November 22, 2023
Record last verified: 2023-11