Efficacy and Safety of Zolpidem-MR Administered Over a Long Term Period as Needed for Insomnia (ZOLONG)

NCT ID: NCT00425243

Last Updated: 2009-04-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

1025 participants

Study Classification

INTERVENTIONAL

Study Start Date

2004-08-31

Study Completion Date

2006-01-31

Brief Summary

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The primary objective of the study is to evaluate the hypnotic efficacy of zolpidem-MR 12.5 mg in comparison with placebo, when administered over a long-term period, on an "as needed" basis, in patients with chronic primary insomnia.

Secondary objectives of the study are to evaluate the drug taking behavior over a long-term period and the clinical safety and tolerability of zolpidem-MR 12.5 mg in comparison to placebo administered over a long-term period, on an as needed basis.

Detailed Description

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Conditions

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Sleep Initiation and Maintenance Disorders

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Interventions

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zolpidem-MR (SL800750)

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* patients with chronic primary insomnia

The investigator will evaluate whether there are other reasons why a patient may not participate.
Minimum Eligible Age

18 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sanofi

INDUSTRY

Sponsor Role lead

Responsible Party

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sanofi-aventis

Principal Investigators

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ICD CSD

Role: STUDY_DIRECTOR

Sanofi

Locations

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Sanofi-Aventis

Malvern, Pennsylvania, United States

Site Status

Countries

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United States

References

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Krystal AD, Erman M, Zammit GK, Soubrane C, Roth T; ZOLONG Study Group. Long-term efficacy and safety of zolpidem extended-release 12.5 mg, administered 3 to 7 nights per week for 24 weeks, in patients with chronic primary insomnia: a 6-month, randomized, double-blind, placebo-controlled, parallel-group, multicenter study. Sleep. 2008 Jan;31(1):79-90. doi: 10.1093/sleep/31.1.79.

Reference Type RESULT
PMID: 18220081 (View on PubMed)

Other Identifiers

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LTE5407

Identifier Type: -

Identifier Source: org_study_id

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