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CompletedNCT00653562Updated Feb 17, 2017

Zolpidem (Myslee) Post Marketing Study in Adolescent Patients With Insomnia - Evaluation With Polysomnography

A Phase 4 interventional study of zolpidem in Insomnia and Sleep Initiation and Maintenance Disorders, sponsored by Astellas Pharma Inc. Completed at 4 sites in Japan. Open to participants aged 12 Years to 18 Years. Per ClinicalTrials.gov, last updated 2017-02-17.

Sponsored by Astellas Pharma Inc · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
11
Allocation
Non-randomized
Ages
12 Years to 18 Years
Sex
All
01

Study summary

To evaluate the efficacy of zolpidem for adolescent insomniacs with polysomnography

Read the detailed description

The study consists of two parts. All patients will receive placebo in one part and Zolpidem in the other part in a single blind manner. Efficacy will be measured with polysomnography .

02

Conditions studied

  • Insomnia
  • Sleep Initiation and Maintenance Disorders

Keywords

  • polysomnography
  • zolpidem
  • Sleep disorders
  • adolescent
03

In context

Sleep Initiation and Maintenance Disorders

1,856 studies on the registry are indexed under Sleep Initiation and Maintenance Disorders; 594 are open to participants now.

This study's enrollment of 11 is below the median of 73 across 1,631 interventional studies indexed under Sleep Initiation and Maintenance Disorders.

Browse Sleep Initiation and Maintenance Disorders studies →

Lead sponsor

Astellas Pharma Inc is the lead sponsor of 512 studies on the registry; 4 are open to participants now.

Of its 27 completed or terminated interventional studies of FDA-regulated products, 19 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
12 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients diagnosed as having nonorganic insomnia of nonorganic sleep disorder in ICD10

Exclusion criteria

Exclusion Criteria:

  • 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
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
Single (Participant)
Enrollment
11 participants (actual)

Study arms

  • Experimental
    1

    Patients will receive placebo in one part and zolpidem in the other part

    Drug: zolpidem

Interventions

  • Drugzolpidem

    Oral

    Also known as: Myslee

06

What researchers measure

Primary outcomes

  1. Sleep latency

    Time frame: 2 days

Secondary outcomes

  1. Total hours of sleep

    Time frame: 2 days

  2. Frequency of intermediate awaking

    Time frame: 2 days

  3. Time of intermediate awaking

    Time frame: 2 days

  4. Patient impression

    Time frame: 2 days

07

Study locations

4 sites
  • Kansai, Japan
  • Kantou, Japan
  • Kyusyu, Japan
  • Touhoku, Japan
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 17, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00653562
Lead sponsor
Astellas Pharma Inc
Responsible party
Sponsor
First posted
Apr 7, 2008
Start date
Nov 2006
Primary completion
Mar 2010
Completion
Mar 2010
Last update
Feb 17, 2017

Study contacts

Use Central Contact
study chair · Astellas Pharma Inc

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2017. You cannot join it, but the record below documents what was studied.

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