Overview

A Study to Evaluate Next Day Effects of MK-4305 on Driving Performance (MK-4305-035 AM1)

Status:
Completed
Trial end date:
2011-11-01
Target enrollment:
0
Participant gender:
All
Summary
This is a study to evaluate next-day residual effects of MK-4305 on highway driving performance in healthy, non-elderly participants.
Phase:
Phase 1
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
Merck Sharp & Dohme Corp.
Treatments:
Suvorexant
Zopiclone
Criteria
Inclusion Criteria:

- Female participants of reproductive potential must agree to use (and/or have their
partner use) acceptable methods of birth control beginning at least 2 weeks prior to
the administration of the first dose of study drug throughout the study

- Has a body mass index (BMI) within the range of 18 to 30 kg/m^2

- Possesses a valid driver's license for 3 years or more with at least 5000 km/year on
average within the last 3 years

- Is capable of driving a manual transmission vehicle and is willing to drive on a
highway

- Is judged to be in good health

- Has a regular sleep pattern

- Is not visually impaired

Exclusion Criteria:

- Has a history of a persistent sleep abnormality

- Has neurological disease/cognitive impairment

- Has a history of cataplexy

- Is a regular user of sedative-hypnotic agents

- Is allergic to zopiclone

- Has traveled across 3 or more time zones (transmeridian travel) in the last 2 weeks
prior to study start and will travel across 3 or more time zones throughout study
duration

- Works a night shift and is not able to avoid night shift work within 1 week before
each treatment visit

- Is pregnant or nursing

- Does not qualify as a proficient driver according to the driving instructors
evaluation of subject's driving on the driving test practice session