NCT01311882

Brief Summary

This is a study to evaluate next-day residual effects of MK-4305 on highway driving performance in healthy, non-elderly participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
28

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Apr 2011

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 10, 2011

Completed
22 days until next milestone

Study Start

First participant enrolled

April 1, 2011

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2011

Completed
Last Updated

February 22, 2016

Status Verified

February 1, 2016

Enrollment Period

7 months

First QC Date

March 8, 2011

Last Update Submit

February 19, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean differences of standard deviation of lateral position (SDLP) on highway driving between MK-4305 and placebo

    Day 2

Secondary Outcomes (8)

  • Mean differences of standard deviation of lateral position (SDLP) on highway driving between zopiclone and placebo

    Day 2

  • Mean differences of standard deviation of lateral position (SDLP) on highway driving between MK-4305 and placebo

    Day 9

  • Mean differences of standard deviation of lateral position (SDLP) on highway driving between zopiclone and placebo

    Day 9

  • Mean standard deviation of speed (SDS) on highway driving (MK-4305 versus placebo)

    Day 2 and Day 9

  • Word learning test (MK-4305 versus placebo)

    Day 2 and Day 9

  • +3 more secondary outcomes

Study Arms (4)

MK-4305 40 mg

EXPERIMENTAL

Day 1 and Day 8- 4 x 10 mg MK-4305 and 1 x 7.5 mg zopiclone grossly matching placebo; Days 2-7 - 4 x 10 mg MK-4305

Drug: MK-4305 40 mgDrug: Grossly Matching Placebo for Zopiclone

MK-4305 20 mg

EXPERIMENTAL

Day 1 and Day 8- 2 x 10 mg MK-4305 and 2 x 10 mg MK-4305 matching placebo and 1 x 7.5 mg zopiclone grossly matching placebo; Days 2-7 - 2 x 10 mg MK-4305 and 2 x 10 mg MK-4305 matching placebo

Drug: MK-4305 20 mgDrug: Grossly Matching Placebo for ZopicloneDrug: Matching Placebo for MK-4305

Zopiclone 7.5 mg

ACTIVE COMPARATOR

Day 1 and Day 8- 1 x 7.5 mg zopiclone and 4 x 10 mg MK-4305 matching placebo; Days 2-7- 4 x 10 mg MK-4305 matching placebo

Drug: ZopicloneDrug: Matching Placebo for MK-4305

Placebo

PLACEBO COMPARATOR

Day 1 and Day 8- 4 x 10 mg MK-4305 matching placebo and 1 x 7.5 mg zopiclone grossly matching placebo; Days 2-7 - 4 x 10 mg MK-4305 matching placebo

Drug: Grossly Matching Placebo for ZopicloneDrug: Matching Placebo for MK-4305

Interventions

4 x 10 mg MK-4305 tablets

MK-4305 40 mg

2 x 10 mg MK-4305 tablets

MK-4305 20 mg

1 x 7.5 mg Zopiclone tablet

Also known as: Zimovane
Zopiclone 7.5 mg

Grossly Matching Placebo for Zopiclone

MK-4305 20 mgMK-4305 40 mgPlacebo

Matching Placebo for MK-4305

MK-4305 20 mgPlaceboZopiclone 7.5 mg

Eligibility Criteria

Age21 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Merck Sharp & Dohme B.V.

Haarlem, 2031 BN, Netherlands

Location

Related Publications (1)

  • Vermeeren A, Sun H, Vuurman EF, Jongen S, Van Leeuwen CJ, Van Oers AC, Palcza J, Li X, Laethem T, Heirman I, Bautmans A, Troyer MD, Wrishko R, McCrea J. On-the-Road Driving Performance the Morning after Bedtime Use of Suvorexant 20 and 40 mg: A Study in Non-Elderly Healthy Volunteers. Sleep. 2015 Nov 1;38(11):1803-13. doi: 10.5665/sleep.5168.

    PMID: 26039969BACKGROUND

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

suvorexantzopiclone

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 8, 2011

First Posted

March 10, 2011

Study Start

April 1, 2011

Primary Completion

November 1, 2011

Study Completion

November 1, 2011

Last Updated

February 22, 2016

Record last verified: 2016-02

Locations