NCT00368056

Brief Summary

To assess next day driving ability and psychomotor/memory function following a single night time dose of eszopiclone in insomnia patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Apr 2005

Shorter than P25 for phase_3

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

Study Start

First participant enrolled

April 1, 2005

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2006

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 23, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 24, 2006

Completed
Last Updated

February 22, 2012

Status Verified

February 1, 2012

Enrollment Period

1.2 years

First QC Date

August 23, 2006

Last Update Submit

February 21, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • next day performance in a standardised test of car driving

    9.5 hours post dose

Secondary Outcomes (7)

  • Compensatory Tracking Task (CTT)

    9.5 hours post dose

  • Rapid Visual Information Processing (RVIP)

    9.5 hours post dose

  • Sternberg's Short-term Memory Scanning task (STM)

    9.5 hours post dose

  • Critical Flicker Fusion (CFF)

    9.5 hours post dose

  • Digit Symbol Substitution Test (DSST)

    9.5 hours post dose

  • +2 more secondary outcomes

Study Arms (2)

1

EXPERIMENTAL

eszopiclone 3 mg

Drug: Eszopiclone

2

PLACEBO COMPARATOR

Placebo tablet

Drug: Placebo

Interventions

eszopiclone 3 mg

Also known as: S-Zopiclone, Lunesta
1

Placebo tablet

2

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Aged between 18 and 55 years inclusive
  • In good health as determined by a medical history, ECG, haematology, blood and urine biochemistry and physical examination by the doctor
  • Diagnostic and statistical manual of mental disorders, defined primary insomnia
  • A body mass index greater than or equal to 18 and less than or equal to 30
  • Registered with a general practitioner (GP)
  • Hold a full current driving licence for at least one year, and be regular car drivers

You may not qualify if:

  • The use of any other medication during the study with the exception of oral, transdermal, IUDs (progestogen only contraceptive e.g. Mirena), or depot contraceptives, non-steroidal analgesics (e.g. ibuprofen), and paracetamol. A 7-day washout period is required for any patient currently receiving prescription or non-prescription sleep medication.
  • Diagnosed sleep disorder or confirmed symptoms other than primary insomnia (e.g. restless leg syndrome, sleep apnoea)
  • Significant history of mental illness, significant drug allergy, malignancy or chronic drug abuse (including alcohol)
  • Any subject with known hypersensitivity to any of the study treatments
  • A sleep/wake cycle other than primary insomnia (e.g. shift work) liable to prejudice the results of the study
  • Pregnant or lactating females, and females of child bearing potential not using effective contraception
  • Patients who habitually smoke more than 5 cigarettes per day
  • Caffeine consumption of more than 5 cups or glasses per day
  • History of alcohol or drug dependence or intake of more than the equivalent of 14 units of alcohol per week for females and 21 units per week for males
  • Current participation in another clinical trial, or participation in a clinical trial within the last 90 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HPRU Medical Research Centre, University of Surrey

Guildford, Surrey, United Kingdom

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

Eszopiclone

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrazinesPyridines

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2006

First Posted

August 24, 2006

Study Start

April 1, 2005

Primary Completion

June 1, 2006

Study Completion

June 1, 2006

Last Updated

February 22, 2012

Record last verified: 2012-02

Locations