Overview Nasal Human Abuse Potential of PTI-821 Status: Completed Trial end date: 2017-12-15 Target enrollment: Participant gender: Summary The study will evaluate the human abuse liability of PTI-821 (oxycodone extended-release capsules) when administered nasally compared to crushed oxycodone IR tablets and crushed OxyContin tablets, also administered nasally. Phase: Phase 1 Details Lead Sponsor: Pain TherapeuticsCollaborator: PRA Health SciencesTreatments: Oxycodone