Pharmacokinetics and Pharmacodynamics
Conditions
Brief summary
The primary objective of this study is to determine the pharmacokinetic and pharmacodynamic relationship of a single dose of fentanyl sublingual spray in opioid naive subjects. The secondary objective is to determine the safety and tolerability of fentanyl sublingual spray in opioid naive subjects.
Interventions
DRUGFentanyl
Fentanyl Sublingual Spray (FSS)
DRUGFentanyl Citrate
Fentanyl Citrate IV (FCIV)
Sponsors
INSYS Therapeutics Inc
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes
Inclusion criteria
* Meets protocol-specified criteria for qualification and contraception * Willing and able to remain confined in the study unit for the entire duration of each treatment period and comply with restrictions related food, drink and medications * Voluntarily consents to participate and provides written informed consent prior to any protocol-specific procedures
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
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum concentration | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Time to maximum concentration | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Area under the plasma concentration-time curve from 0 to the final time with a concentration at or above the limit of quantitation (LoQ) | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Area under the plasma concentration-time curve from 0 to infinity | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Apparent elimination rate constant in the terminal phase by noncompartmental analysis | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Elimination half-life | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Apparent oral clearance of drug following extravascular administration | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
| Volume of distribution during terminal phase following extravascular administration | 0 (pre-dose), 5, 10, 20, 30 and 40 minutes after dosing and at 1, 1.25, 1.5, 2, 4, 6, 8, 10, 12, 16, and 24 hours after dosing |
Countries
United States
Outcome results
None listed