A Study to Characterize the Abuse Liability of Intravenous Oxycodone Alone or in Combination With Intravenous Naltrexone in Healthy, Non-Dependent, Recreational Opioid Users
Conditions
Interventions
- DRUG: Placebo
- DRUG: Oxycodone + Naltrexone
- DRUG: Oxycodone
Sponsor
Pfizer
Collaborators