Fentanyl Sublingual Spray and Fentanyl Citrate Intravenous (IV) in Opioid Naive Subjects

Exclusion Criteria

• •History or current use of over-the-counter medications, dietary supplements, or drugs (including nicotine and alcohol) outside protocol-specified parameters
• •Signs, symptoms or history of any condition that, per protocol or in the opinion of the investigator, might compromise:
• •1. the safety or well-being of the participant or study staff
• •2. the safety or well-being of the participant's offspring (such as through pregnancy or breast-feeding)
• •3. the analysis of results