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InsomniaPhase 4NCT00432198

Zolpidem Postmarketing Study in Adolescent Patients With Insomnia

A Phase 4 study testing Zolpidem (Myslee®) in people with Insomnia, 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

To investigate the efficacy and safety of zolpidem for pediatric insomniacs in a randomized double blind-controlled trial Read more about this study

Who is it for?
Ages 12 to 18 years
Conditions the study is for
Insomnia
What is being tested?
Zolpidem (Myslee®)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
122 participants
Where
7 sitesJapan
Study dates
Feb 2007to Jan 2010
Phase
Phase 4
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 12 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • patients diagnosed as having nonorganic insomnia of nonorganic sleep disorder in ICD10
  • patients whose age at the time of obtaining consent is 12 years or over and 18 years or below

Who cannot join

  • patients with schizophrenia or manic-depressive illness
  • patients with insomnia caused by physical diseases
  • patients having a history of hypersensitivity to zolpidem
  • patients with attention-deficit hyperactivity disorder

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Japan7 sites
  • Study site

    Chubu Region

  • Study site

    Chugoku Region

  • Study site

    Hokkaido Region

  • Study site

    Kansai Region

  • Study site

    Kanto Region

  • Study site

    Kyushyu Region

  • Study site

    Shikoku Region

Other trials in Japan

About this study

Official title: Zolpidem Postmarketing Clinical Study: A Double Blind, Placebo Controlled Group Comparative Trial in the Adolescent Patients With Insomnia

To investigate the efficacy and safety of zolpidem for pediatric insomniacs in a randomized double blind-controlled trial

Conditions
Insomnia
Being tested
Zolpidem (Myslee®), placebo
Keywords
Insomnia, Zolpidem, Adolescent
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.

  • Zolpidem (Myslee®)Drug

    Also called Myslee, FK199B

    Oral

  • placeboDrug

    Oral

Study groups in NCT00432198
Study groupRoleWhat they receive
1ExperimentalOral
Receives: Drug: Zolpidem (Myslee®)
2ExperimentalOral
Receives: Drug: Zolpidem (Myslee®)
3Placebo comparatorOral
Receives: Drug: placebo

What is being measured

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

  1. Mean daily sleep latency for double-blind period

    Measured: 2 Weeks

Secondary outcomes (4)
  1. Mean daily total hours of sleep

    Measured: 2 Weeks

  2. Mean daily frequency of intermediate awaking

    Measured: 2 Weeks

  3. Mean daily time of intermediate awaking

    Measured: 2 Weeks

  4. Impression of patient for double-blind period

    Measured: 2 Weeks

Timeline

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

  1. First posted7 Feb 2007 (estimated)
  2. Study startFeb 2007
  3. Primary completionJan 2010
  4. Study completionJan 2010

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00432198
Sponsor's protocol ID
6199-JC-0001
Status last verified
Feb 2017
First submitted
6 Feb 2007
Last updated
17 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Zolpidem (Myslee®) in people with Insomnia, 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 2 inclusion and 4 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 17 Feb 2017. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Mean daily sleep latency for double-blind period (time frame: 2 Weeks). 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 17 Feb 2017.

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