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Sleep Initiation and Maintenance DisordersPhase 3NCT00999219

A Study of FK199B to Compare Efficacy With Zolpidem by Polysomnography in Patients With Insomnia

A Phase 3 study testing FK199B and Zolpidem in people with Sleep Initiation and Maintenance Disorders, run by Astellas Pharma Inc at 7 sites in Japan.

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

This study is to investigate the efficacy and safety of FK199B (Zolpidem MR Tablet) by polysomnography in patients with insomnia, excluding patients with schizophrenia or manic-depressive psychosis. Read more about this study

Who is it for?
Ages 20 to 65 years
What is being tested?
FK199B and Zolpidem
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
7 sitesJapan
Study dates
Mar 2006to Jul 2007
Phase
Phase 3
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 20 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient is diagnosed as a primary insomnia according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV)
  • Patients complaining of insomnia continuously for 4 weeks or longer
  • Patient's usual bedtime is between 9 p.m. and 12 a.m. for the 4 week period prior to initial screening
  • Patient on most occasions sleeps for a total of ≥3 and <6.5 hours over the 4 week period prior to initial screening
  • Patient's usual wake time after sleep onset in a single night is ≥45 minutes per night for the 4 week period prior to initial screening
  • Patients have a body weight of ≥45 kg and ≤85 kg, a BMI of ≥18.5 and <30

Who cannot join

  • Patients with schizophrenia or manic-depressive psychosis
  • Patients with insomnia caused by physical diseases including chronic obstructive pulmonary disease, bronchial asthma, fibrositis syndrome, chronic fatigue syndrome, rheumatic disease, climacteric disturbance, and dermatitis atopic
  • Patients with circadian rhythm sleep disorder
  • Patient works night shifts
  • Patients with alcoholic sleep disorder
  • Patients with alcohol or drug dependence or a history of these
Show all 12Show fewer
  • Patients with insomnia related with drugs including antiparkinson, antihypertensive, or steroid drugs
  • Patients with sleep apnea syndrome
  • Patients with restless legs syndrome or periodic limb movement disorder
  • Patients with epileptic insomnia
  • Patients smoke on average 40 or more cigarettes a day
  • Patients who had received psychotropic drugs other than hypnotics (including anxiolytic or antidepressant drugs for hypnotic effect) within a 4 week period prior to the initial screening

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Japan7 sites
  • Study site

    Chūbu

  • Study site

    Hokkaido

  • Study site

    Kansai

  • Study site

    Kantou

  • Study site

    Kyushu

  • Study site

    Shikoku

  • Study site

    Tōhoku

Other trials in Japan

About this study

Official title: FK199B (Zolpidem MR Tablet) Phase III Clinical Study - A Double-Blind, Crossover, Comparative Polysomnographic Study Using Zolpidem (Myslee®) as a Positive Control in Patients With Insomnia, Excluding Patients With Schizophrenia or Manic-Depressive Psychosis

This study is to investigate the efficacy and safety of FK199B (Zolpidem MR Tablet) by polysomnography in patients with insomnia, excluding patients with schizophrenia or manic-depressive psychosis.

Being tested
FK199B, Zolpidem
Keywords
FK199B, Zolpidem
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.

  • FK199BDrug

    Also called Zolpidem MR Tablet

    oral

  • ZolpidemDrug

    Also called Myslee

    oral

Study groups in NCT00999219
Study groupRoleWhat they receive
FK199B-first groupExperimentalNot described
Receives: Drug: FK199B; Drug: Zolpidem
Zolpidem-first groupExperimentalNot described
Receives: Drug: FK199B; Drug: Zolpidem

What is being measured

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

  1. Sleep parameters estimated from polysomnography recording (wake time after sleep onset and number of awakenings)

    Measured: 8 hours

Secondary outcomes (3)
  1. Mean sleep parameters estimated from polysomnography recording

    Measured: 8 hours

  2. Sleep parameters estimated from sleep questionnaire

    Measured: After each night of sleep during the study period

  3. Patient impression from sleep questionnaire

    Measured: After each night of sleep during the study period

Timeline

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

  1. First posted21 Oct 2009 (estimated)
  2. Study startMar 2006
  3. Primary completionJul 2007
  4. Study completionJul 2007

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00999219
Sponsor's protocol ID
6199-CL-0006
Status last verified
Aug 2014
First submitted
13 Oct 2009
Last updated
20 Aug 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing FK199B and Zolpidem in people with Sleep Initiation and Maintenance Disorders, run by Astellas Pharma Inc at 7 sites in Japan.

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 12 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 20 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Japan. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Sleep parameters estimated from polysomnography recording (wake time after sleep onset and number of awakenings) (time frame: 8 hours). 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 20 Aug 2014.

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