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Sleep Initiation and Maintenance DisordersPhase 3NCT00347295

Randomised, Double-blind Study to Investigate the Safety and Efficacy of Brotizolam in Insomnia Outpatients.

A Phase 3 study testing Brotizolam and Estazolam in people with Sleep Initiation and Maintenance Disorders, run by Boehringer Ingelheim at 8 sites in China.

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 Brotizolam in the treatment of patients with insomnia in comparison with that of Estazolam Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Brotizolam and Estazolam
How many people
253 participants
Where
8 sitesChina
Study dates
Jun 2006to Jan 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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion_Criteria:

Patients will be eligible for enrollment of this study if they meet all of the following criteria:

  • Willing and able to provide written informed consent
  • Male or female, aged 18 - 65 (including 18 and 65)
  • Diagnosed as insomnia by the criteria of CCMD-3:

Exclusion_Criteria:

  • Who received any central nervous system drugs within one week before visit 2(baseline)
  • Continuous use of hypnotic agents for more than 3 months recently
  • History of inefficiency with benzodiazepine-type hypnotics
  • Who have a history of obvious hypersensitivity
  • Hamilton Depression Rating Scale (HAMD)18
  • Who was diagnosed with other mental illness
  • With serious diseases of heart, liver and kidney, etc
  • Who had sleep apnoea syndrome
  • Who had epileptic seizures within one year
  • With angle closure glaucoma that is acute or easy to occurred
  • Whose AST or ALT values are 2 times of normal upper limit
  • Whose Cr or BUN values are 2 times of normal upper limit
  • Who are known to be prone to the abuse of alcohol (i.e. history of evidence of acute or chronic abuse), or any other addictive agents
  • Who is participating in other clinical trial, or have participated in a clinical study of any other drug in one month prior to visit 2 (baseline). In addition, patients who has been randomized in this trial and then withdrew can not be enrolled again.
  • All pregnant, lactational women and women who have the plan of pregnancy.
  • Who are unwilling to or not able to complete the whole clinical trial
  • Other patients who are unsuitable to be included in the trial judged by investigator

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

China8 sites
  • Third Hospital of Beijing Hospital

    Beijing, 100083

  • Beijing Anding Hospital

    Beijing, 100088

  • Beijing Hospital

    Beijing, 100730

  • Peking Union Medical College Hospital

    Beijing, 100730

  • Guanzhou Psychiatric Hospital

    Guangzhou, 510370

  • Shanghai Mental Health Center

    Shanghai, 200030

  • Hu Shan Hospital, Fu Dan University

    Shanghai, 200040

  • Tongji Hospital, Tongji University

    Shanghai, 200065

Other trials in China

About this study

Official title: A Randomised, Double-blinded, Double-dummy, Multi-center, Paralleled Study to Investigate the Safety and Efficacy of Brotizolam (Lendormin) Compared With Estazolam in Insomnia Outpatients.

To investigate the efficacy and safety of Brotizolam in the treatment of patients with insomnia in comparison with that of Estazolam

Read the detailed description

It is intended to recruit 240 insomnia outpatients in this study, 120 patients receiving Brotizolam + Estazolam placebo (Test Group) and 120 patients given Estazolam + Brotizolam placebo (Control Group).

Study Hypothesis:

Brotizolam can be safely used in insomnia patients in China. And Brotizolam 0.25mg is non-inferior with Estazolam 1-2mg in treatment of insomnia patients in China

Comparison(s):

Estazolam 1-2mg

Being tested
Brotizolam, Estazolam
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.

  • BrotizolamDrug

  • EstazolamDrug

What is being measured

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

  1. change of Sleeping Dysfunction Rating Scale (SDRS) total score of Brotizolam in comparison with Estazolam after a 14-day oral administration in patients with insomnia.

Secondary outcomes (1)
  1. The Clinical Global Impression- Improvement score(CGI-I) The Clinical Global Impression- Severity score (CGI-S) Effective rate Rebound phenomena

Timeline

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

  1. First posted4 Jul 2006 (estimated)
  2. Study startJun 2006
  3. Primary completionJan 2007
  4. Study completionJan 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
Parallel groups
Masking
Double blind
Enrolment
253 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00347295
Sponsor's protocol ID
263.510
Status last verified
Dec 2017
First submitted
30 Jun 2006
Last updated
28 Dec 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Brotizolam and Estazolam in people with Sleep Initiation and Maintenance Disorders, run by Boehringer Ingelheim at 8 sites in China.

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

Who may be eligible to take part?

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 28 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in China. 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?

change of Sleeping Dysfunction Rating Scale (SDRS) total score of Brotizolam in comparison with Estazolam after a 14-day oral administration in patients with insomnia.. 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 28 Dec 2017.

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