Research is being conducted to better understand the physiologic effects (relating to the action of a drug when taken by a healthy person) of opioid use on oculomotor (relating to the motion of the eye) dynamics and to identify the presence of characteristics consistent with a specific drug or class of drugs.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Enrollment
14
5 mg tablet
Oxycodone-matched placebo tablet
Non-invasive video-based eye tracking system
Mayo Clinic in Arizona
Scottsdale, Arizona, United States
Oculo-Cognitive Addition Test (OCAT) Completion Time
Time it takes participants to complete the OCAT measured in seconds.
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Saccadic Latency
measured in seconds
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Fixation Time - Low Cognitive Workload
measure in milliseconds
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Fixation Time - Medium Cognitive Workload
measure in milliseconds
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Fixation Time - High Cognitive Workload
measure in milliseconds
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Diagonal Saccadic Velocity
measured in deg/s
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Horizontal Saccadic Velocity
measured in deg/s
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)
Vertical Saccadic Velocity
measured in deg/s
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Subject will have to look for numbers on a screen and add these numbers together. OCAT will be presented on a computer screen with attached eye tracking device at the bottom part.
Non-invasive eye-tracking device
Time frame: Baseline, post initial dose (approximately 30 minutes) and post second dose (approximately 30 minutes)