Suvorexant as an Adjunct to Buprenorphine in Persons Who Use Fentanyl
Part of paid clinical trials in Baltimore, Maryland.
- Sponsor
- Johns Hopkins University
- Study ID
- NCT05145764
- Phase
- PHASE2
- Status
- Recruiting
Conditions
- Opioid Use Disorder
- Placebo
- Suvorexant
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - 65 Years
- Healthy Volunteers
- Not accepted
Interventions
- Suvorexant — DRUGEncapsulated suvorexant (matched for color, weight, and size)
- Placebo — DRUGEncapsulated placebo (matched for color, weight, and size)
Study Details
This is a 4-week, randomized-controlled trial of suvorexant vs placebo in persons with opioid use disorder who have recent fentanyl exposure. Participants will first undergo a 5-day residential phase wherein participants are stabilized on sublingual buprenorphine/naloxone, followed by a 3-week outpatient phase wherein participants are maintained on sublingual buprenorphine/naloxone and transitioned to extended-release buprenorphine).
Key Dates
- Start date
- Mar 30, 2022
- Status verified
- Aug 2025
- Primary completion
- Aug 31, 2026
- Completion
- Aug 31, 2026
Study Design
- Enrollment
- 120 participants (estimated)
- Allocation
- RANDOMIZED
- Intervention model
- PARALLEL
- Primary purpose
- TREATMENT
Arms
- Experimental: SuvorexantNightly dosing of suvorexant
- Placebo Comparator: PlaceboNightly dosing of placebo
Primary Outcome Measure
Total Sleep Time [ Time Frame: 3 nights during the initial residential phase and 1 night at the end of outpatient treatment ]
Central Contacts
- Andrew S Huhn, Ph.D.410-550-1971
- Kelly E Dunn, Ph.D.410-550-2254
Locations (1)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Johns Hopkins Bayview Medical Center | Baltimore | Maryland | 21224 |
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