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Study identifier: NCT06379984 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Rapid Outpatient Low-dose Initiation of Buprenorphine for OUD With Fentanyl Use

Condition: Opioid Use Disorder  ·  Sponsor: University of Pennsylvania

PhasePhase 2
Planned participants60
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

The goal of this clinical trial is to learn if buprenorphine can be started for opioid use disorder with fentanyl use without requiring or precipitating opioid withdrawal. To be eligible, participants must have moderate or severe opioid use disorder and must have fentanyl detected on a urine drug test. Participants will be admitted to a monitored research unit for the trial. They will be randomized to start buprenorphine with either standard initiation or with a new approach called rapid outpatient low-dose initiation (ROLDI). For standard initiation, participants will be instructed to arrive to the unit with at least 8 hours since last fentanyl use. Once they have at least moderately severe opioid withdrawal (Clinical Opiate Withdrawal Scale \[COWS\] 11 or higher), participants will receive 2 mg, 2 mg, 4 mg, and then 8 mg sublingual buprenorphine, with doses every 2 hours. They will then continue 8 mg twice daily (or up to three times daily). This is the current standard of care. For ROLDI, participants will not be required to have a period abstinence, they will have no or minimal withdrawal (COWS 4 or less) when starting buprenorphine, and participants will take 0.5, 0.5, 0.5, 0.5, 2, 16 mg with doses scheduled every 2 hours. They will then continue 8mg twice daily (or up to three times daily). The main aim of this clinical trial is to assess whether ROLDI is safe, feasible, acceptable to patients, and worthwhile to study in a larger trial. The secondary aim is to descr…

This description comes directly from the study's public registry record.

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Locations (1)

University of Pennsylvania Center for Studies of AddictionPhiladelphia, Pennsylvania, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT06379984