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ClinicalTrials.gov public records Last synced Sep 28, 2026, 3:48 AM EDT

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Filters: Intervention: Carfentanil, C-11 Clear all
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Multi-System Analysis of Opioid Receptor Binding

NCT05528848
View directory record Official record
Conditions
Healthy, Opioid Use Disorder
Interventions
Carfentanil, C-11, Naloxone, Loperamide Hydrochloride
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 28, 2026, 3:48 AM EDT