MedPath

A Study of Zolpidem Tartrate Sublingual Tablet in Adult Patients With Insomnia

Phase 3
Completed
Conditions
Insomnia
Interventions
Registration Number
NCT00466193
Lead Sponsor
Transcept Pharmaceuticals
Brief Summary

The purpose of the study is to evaluate sleep onset following administration of zolpidem tartrate sublingual tablet (Intermezzo) versus placebo in adult insomnia patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
295
Inclusion Criteria
  • Adults with history of sleeplessness
Exclusion Criteria
  • Allergic to investigational drug
  • Any conditions and medications that may interfere with study drug evaluation

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Zolpidem 3.5mgzolpidem tartrate sublingual tablet-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
Latency to Sleep Onset After Middle-of-the-Night Awakening at BaselineWeeks -1 to 0

Time was recorded by study participants using a telephone interactive voice response system (IVRS) to answer the question: How long did it take you to fall asleep after taking your study medication?

Latency to Sleep Onset After Middle-of-the-Night Awakening During Double-blind TreatmentWeeks 1 to 4

Time was recorded by study participants using a telephone interactive voice response system (IVRS) to answer the question: How long did it take you to fall asleep after taking your study medication?

Secondary Outcome Measures
NameTimeMethod
Subjective Total Sleep Time Following Middle-of-the-Night Awakening at BaselineWeeks -1 to 0

Total sleep time in minutes after waking in the middle of the night. The values were recorded by participants using a telephone interactive voice response system (IVRS) to answer the question: After you fell back to sleep, how long did you sleep until you woke up this morning?

Subjective Total Sleep Time Following Middle-of-the-Night Awakening During Double-blind TreatmentWeeks 1 to 4

Total sleep time in minutes after waking in the middle of the night. The values were recorded by participants using a telephone interactive voice response system (IVRS) to answer the question: After you fell back to sleep, how long did you sleep until you woke up this morning?

Subjective Number of Awakenings Following Middle-of-the-Night Awakening at Baseline.Weeks -1 to 0

Number of awakenings following middle-of-the-night awakening were recorded by study participants using a telephone interactive voice response system (IVRS) to answer the question: After you fell back to sleep, how many times did you wake up again before waking up in the morning?

Subjective Number of Awakenings Following Middle-of-the-Night Awakening During Double-blind TreatmentWeeks 1 to 4

Number of awakenings following middle-of-the-night awakening were recorded by study participants using a telephone interactive voice response system (IVRS) to answer the question: After you fell back to sleep, how many times did you wake up again before waking up in the morning?

Subjective Wake Time After Sleep Onset Following Middle-of-the-Night Awakening at BaselineWeeks -1 to 0

The number of minutes subjects reported being awake after onset of sleep following middle-of-the-night awakening during the baseline period. Values were recorded using a telephone interactive voice response system (IVRS) to answer the question: Considering all of these awakenings (after taking study medication and returning to sleep), how long were you awake from the time you went back to sleep after dosing until you got out of bed this morning?

Subjective Wake Time After Sleep Onset Following Middle-of-the-Night Awakening During Double-blind TreatmentWeeks 1 to 4

The number of minutes subjects reported being awake after onset of sleep following middle-of-the-night awakening during double-blind treatment. Values were recorded using a telephone interactive voice response system (IVRS) to answer the question: Considering all of these awakenings (after taking study medication and returning to sleep), how long were you awake from the time you went back to sleep after dosing until you got out of bed this morning?

Morning Sleepiness Rating Following Dosing Post Middle-of-the-Night Awakening at BaselineWeeks -1 to 0

Morning sleepiness was assessed using a 9-point sleepiness scale (1=very sleepy to 9=wide awake and alert). During the baseline period, all participants received placebo.

Morning Sleepiness Rating Following Dosing Post Middle-of-the-Night Awakening During Double-blind TreatmentWeeks 1 to 4

Morning sleepiness was assessed using a 9-point sleepiness scale (1=very sleepy to 9=wide awake and alert). Values are from dosing nights during double-blind treatment.

Trial Locations

Locations (1)

Transcept Investigational Site

🇺🇸

Durham, North Carolina, United States

© Copyright 2025. All Rights Reserved by MedPath