Clinical Trial

Divided or Single Exposure (DOSE) Study

Recruiting Phase 2/3
View on ClinicalTrials.gov →
Summary
This study will evaluate whether once versus twice daily dosing of methadone will be an effective method for managing comorbid pain and opioid use disorder.
Protocol Amendment History 12 amendments
This ClinicalTrials.gov record has been amended 12 times since 2022-07-12; most recent amendment 2026-01-30.
Status change: Not Yet Recruiting → Recruiting 2023-03-07
Trial Details
NCT Number NCT05459402
Lead Sponsor University of Maryland, Baltimore
Collaborators: National Institute on Drug Abuse (NIDA)
Conditions Opioid Use Disorder, Chronic Pain, Methadone
Enrollment 150 participants
Start Date 2023-02-21
Primary Completion 2027-06-01 (estimated)
Study Completion 2028-06-01 (estimated)
Updated on ClinicalTrials.gov 2026-02-03