Overview Evaluation of Oral PF614 Relative to OxyContin Status: Recruiting Trial end date: 2022-02-01 Target enrollment: Participant gender: Summary This is a single-center study incorporating 2 parts: A Multiple Ascending Dose Study (Part A) and a comparative Bioavailability/Bioequivalence and Food Effect study (Part B). Both parts of the study will be conducted in healthy adult subjects. Phase: Phase 1 Details Lead Sponsor: Ensysce BiosciencesCollaborator: PRA Health SciencesTreatments: NaltrexoneOxycodone