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InsomniaPhase 1NCT00368160

Study of an Evening Dose of Eszopiclone on Next Day Driving Ability & Psychomotor/Memory Function in Healthy Volunteers

A Phase 1 study testing Eszopiclone in people with Insomnia, run by Sumitomo Pharma America, Inc. at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Male and female healthy volunteers. Patients must also possess a full current driving license (for at least one year), and be a regular car driver. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Insomnia
What is being tested?
Eszopiclone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited Kingdom
Study dates
Mar 2004to Jul 2005
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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
  • 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

Who cannot join

  • Clinically significant use of psychotropic medication in the last three months. For example, this would include the prolonged use of antidepressants, antipsychotics, or antihistamines, but would exclude the occasional use of cold or flu remedies (which often contain antihistamines and/ or opiates)
  • The use of any other medication in the last two weeks with the exception of oral, transdermal, IUDs (progestogen only contraceptive e.g. Mirena), or depot contraceptives, non-steroidal analgesics (e.g. ibuprofen), and paracetamol
  • 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 (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
Show all 10Show fewer
  • Volunteers 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

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • HPRU Medical Research Centre

    Guildford, Surrey

Other trials in United Kingdom

About this study

Official title: The Effects of a Single Evening Dose of 3 mg Eszopiclone on Next Day Driving Ability and Psychomotor/Memory Function in Healthy Volunteers Compared to Placebo

Male and female healthy volunteers. Patients must also possess a full current driving license (for at least one year), and be a regular car driver.

Read the detailed description

The study is a single centre, randomised, double blind, placebo controlled 2-way crossover design in a group of 32 healthy male and female volunteers. The medications under investigation are eszopiclone and placebo. Volunteers will receive the study medications and placebo on the evening of Day 2 of each treatment period. Performance will be assessed on Day 3 of each treatment period. Each treatment period will be separated by at least a 7-day washout period. This study was previously posted by Sepracor Inc. In October 2009, Sepracor Inc. was acquired by Dainippon Sumitomo Pharma., and in October 2010, Sepracor Inc's name was changed to Sunovion Pharmaceuticals Inc.

Conditions
Insomnia
Being tested
Eszopiclone, Placebo
Keywords
Next day driving
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EszopicloneDrug

    Also called S-Zopiclone, Lunesta

    eszopiclone 3 mg

  • PlaceboDrug

    Placebo tablet

Study groups in NCT00368160
Study groupRoleWhat they receive
1Experimentaleszopiclone 3 mg
Receives: Drug: Eszopiclone
2Placebo comparatorPlacebo tablet
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. next day performance in a standardised test of car driving

    Measured: 9.5 hours post dose

Secondary outcomes (7)
  1. Compensatory Tracking Task (CTT)

    Measured: 9.5 hours post dose

  2. Rapid Visual Information Processing (RVIP)

    Measured: 9.5 hours post dose

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

    Measured: 9.5 hours post dose

  4. Critical Flicker Fusion (CFF)

    Measured: 9.5 hours post dose

  5. Digit Symbol Substitution Test (DSST)

    Measured: 9.5 hours post dose

  6. Choice Reaction Time (CRT)

    Measured: 9.5 hours post dose

  7. Leeds Sleep Evaluation Questionnaire and Leeds Analogue Rating Scales

    Measured: 9.5 hours post dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Aug 2006 (estimated)
  2. Study startMar 2004
  3. Primary completionJul 2005
  4. Study completionJul 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00368160
Sponsor's protocol ID
190-059
Status last verified
Feb 2012
First submitted
23 Aug 2006
Last updated
22 Feb 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Eszopiclone in people with Insomnia, run by Sumitomo Pharma America, Inc. at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

next day performance in a standardised test of car driving (time frame: 9.5 hours post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Feb 2012.

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