Buprenorphine Initiation for Opioid Use Disorder
(COPILOT Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
The goal of this pragmatic randomized controlled trial is to compare treatment outcomes of two strategies for initiating buprenorphine treatment (low-dose initiation and direct-to-inject) in adults with opioid use disorder (OUD) who use fentanyl. This study aims to:
1. Compare effectiveness of each strategy on treatment retention in a real world, clinical setting, and
2. Assess differences between strategies in patient-reported outcomes, including withdrawal symptoms, cravings, drug use, treatment satisfaction, and overall acceptability.
Participants will:
1. Be randomized to initiate buprenorphine via a low-dose initiation or direct-to-inject protocol at an outpatient buprenorphine clinic,
2. Keep a diary of craving and withdrawal symptoms for the first 7 days after initiation, and
3. Visit the outpatient clinic 7, 30, and 90 days after initiation for urinary drug screen and follow-up surveys.
Who Is on the Research Team?
Leslie W Suen, MD
Principal Investigator
University of California, San Francisco
Are You a Good Fit for This Trial?
Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment Initiation
Participants are randomized to initiate buprenorphine via a low-dose initiation or direct-to-inject protocol at an outpatient buprenorphine clinic. They keep a diary of craving and withdrawal symptoms for the first 7 days.
Early Follow-up
Participants visit the outpatient clinic for urinary drug screen and follow-up surveys.
Extended Follow-up
Participants continue to receive monthly injections and are monitored for treatment retention and adverse events.
What Are the Treatments Tested in This Trial?
Interventions
- Buprenorphine
How Is the Trial Designed?
2
Treatment groups
Experimental Treatment
Active Control
Participants receive 8-32mg long-acting injectable buprenorphine (Brixadi or Sublocade) on day 1, followed by monthly injections as discussed with the provider
Participants start 0.5mg sublingual buprenorphine (Subutex) and gradually increase by 0.5-1.0mg daily for 7 days
Find a Clinic Near You
Who Is Running the Clinical Trial?
University of California, San Francisco
Lead Sponsor
National Institute on Drug Abuse (NIDA)
Collaborator
National Institutes of Health (NIH)
Collaborator
Unbiased Results
We believe in providing patients with all the options.
Your Data Stays Your Data
We only share your information with the clinical trials you're trying to access.
Verified Trials Only
All of our trials are run by licensed doctors, researchers, and healthcare companies.