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InsomniaPhase 1NCT00319215

Effects of Ramelteon on Driving Ability

A Phase 1 study testing Ramelteon 8 mg and Zopiclone 7.5 mg in people with Insomnia, run by Utrecht Institute for Pharmaceutical Sciences at 1 site in Netherlands.

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

The primary purpose of this study is to investigate the effects of bedtime administration of a single dose of ramelteon (8 mg), zopiclone (7.5 mg), and placebo on next-morning on-road driving performance. Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Insomnia
What is being tested?
Ramelteon 8 mg and Zopiclone 7.5 mg
How many people
30 participants
Where
1 siteNetherlands
Study dates
Mar 2006to Jul 2006
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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The subject is male or female, 21 - 55 years of age, inclusive
  • The subject is capable of understanding and complying with the protocol requirements.
  • The subject or the subject's legally acceptable representative signs a written, informed consent form prior to the initiation of any study procedures.
  • The subject, if female, is non-pregnant and non-lactating.
  • Possession of a valid driver's license for at least 3 years and a reported history of having driven at least 5000 km per year on average, for the last 3 years prior to entering into the trial.
  • An SDLP level at the end of the driving test of the dress rehearsal that does not exceed 24 cm. This dress rehearsal is performed at Visit 1.

Who cannot join

  • The subject has a known hypersensitivity to ramelteon, zopiclone or related compounds, including melatonin.
  • The subject has participated in any other investigational study and/or taken any investigational drug within 30 days or five half-lives prior to the first night of double-blind study medication, whichever is longer.
  • 5.History or presence of any clinically significant gastrointestinal, cardiovascular, hepatic, renal, haematological, endocrine, respiratory, neurological or psychiatric disease 6.History of primary insomnia (DSM IV-TR criteria) within the past 6 months. 7.The subject has used any medication with psychotropic effects (e.g. antidepressants, anxiolytics, antihistamines) within 30 days of the initial visit.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Utrecht Institute for Pharmaceutical Sciences

    Utrecht, Utrecht, 3584CA

Other trials in Netherlands

About this study

Official title: A Study to Investigate the Residual Effects of Ramelteon (8 mg), Zopiclone (7.5 mg) and Placebo on Actual Driving, Memory, Psychomotor Performance and Mood

The primary purpose of this study is to investigate the effects of bedtime administration of a single dose of ramelteon (8 mg), zopiclone (7.5 mg), and placebo on next-morning on-road driving performance. In addition, the drugs' effects on balance are evaluated during the night, and the next morning residual effects on memory and psychomotor performance.

Conditions
Insomnia
Being tested
Ramelteon 8 mg, Zopiclone 7.5 mg
Keywords
ramelteon, zopiclone, driving, memory, balance, psychomotor
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.

  • Ramelteon 8 mgDrug

  • Zopiclone 7.5 mgDrug

What is being measured

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

  1. Standard Deviation of Lateral Position (SDLP); i.e. the weaving of the car.

  2. Standard Deviation of Speed (SDS)

Secondary outcomes (7)
  1. Mean Speed (MS)

  2. Mean Lateral Position (MLP)

  3. Word Learning test:Immediate recall, Delayed Recall, Recognition time & score

  4. Sternberg memory scanning test: reaction time and % errors

  5. Tracking task: RMS (tracking error)

  6. Divided attention test: RMS,reaction time and % errors

  7. DSST: number of copied symbols

Timeline

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

  1. First posted27 Apr 2006 (estimated)
  2. Study startMar 2006
  3. Study completionJul 2006

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
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00319215
Sponsor's protocol ID
05/316
Other IDs
Studynumber:TAK-375/EC103, EudraCT Number 2005-005553-22
Status last verified
Apr 2007
First submitted
26 Apr 2006
Last updated
25 Apr 2007
Results posted
No

Publications

  • Mets MA, de Vries JM, de Senerpont Domis LM, Volkerts ER, Olivier B, Verster JC. Next-day effects of ramelteon (8 mg), zopiclone (7.5 mg), and placebo on highway driving performance, memory functioning, psychomotor performance, and mood in healthy adult subjects. Sleep. 2011 Oct 1;34(10):1327-34. doi: 10.5665/SLEEP.1272.

    PubMed 21966064

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ramelteon 8 mg and Zopiclone 7.5 mg in people with Insomnia, run by Utrecht Institute for Pharmaceutical Sciences at 1 site in Netherlands.

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 6 inclusion and 3 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 25 Apr 2007. 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 Netherlands. 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. 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?

Standard Deviation of Lateral Position (SDLP); i.e. the weaving of the car.. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00319215, which also lists 1 linked publication.

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 25 Apr 2007.

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