Effects of One Evening Dose of 3 mg Eszopiclone on Next Day Driving Ability
Effects of a Single Evening Dose of 3 mg Eszopiclone on Next Day Driving Ability and Psychomotor/Memory Function in Patients With Primary Insomnia Compared to Placebo
1 other identifier
interventional
32
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Apr 2005
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2006
CompletedFirst Submitted
Initial submission to the registry
August 23, 2006
CompletedFirst Posted
Study publicly available on registry
August 24, 2006
CompletedFebruary 22, 2012
February 1, 2012
1.2 years
August 23, 2006
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
EXPERIMENTALeszopiclone 3 mg
2
PLACEBO COMPARATORPlacebo tablet
Interventions
Eligibility Criteria
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
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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