A Study of Eszopiclone Co-administered With Venlafaxine in Subjects With Major Depressive Disorder and Insomnia

February 21, 2012 updated by: Sunovion

A 31-Week, Efficacy, Safety and Tolerability Study of Eszopiclone 3 mg Co-administered With Venlafaxine in Subjects With Major Depressive Disorder (MDD) and Co-existing Insomnia

To evaluate the antidepressant effect of adjunctive treatment with Eszopiclone in subjects receiving venlafaxine for the treatment of Major Depressive Disorder (MDD).

Study Overview

Detailed Description

This is a double-blind, randomized, placebo-controlled, parallel-group study. The study consists of two groups of subjects with Major Depressive Disorder randomized to treatment with either eszopiclone 3 mg or placebo nightly at bedtime for 31 weeks beginning the night of Visit 2. In addition, all subjects will receive open-label treatment with venlafaxine. Safety and efficacy will be evaluated using clinical observations as well as physician and subject administered ratings scales. This study was previously posted by Sepracor Inc. In October 2009, Sepracor Inc. was acquired by Dainippon Sumitomo Pharma., and in October 2010, Sepracor Inc's name was changed to Sunovion Pharmaceuticals Inc.

Study Type

Interventional

Enrollment (Actual)

678

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Salzburg, Austria
      • Wien, Austria, A-1010
      • Wien, Austria, A-1090
      • Split, Croatia, 21 000
      • Zagreb, Croatia, 10 000
      • Zagreb, Croatia, 10090
      • Arcachon, France
      • Caen, France, 14000
      • Elancourt, France, 78990
      • Le Pecq, France, 78230
      • Rennes, France, 35000
      • Savigny sur Orge, France
      • Strasbourg, France, 67100
      • Toulouse, France, 31000
      • Toulouse, France, 31300
      • Toulouse, France
      • Verasailles, France, 78000
      • Balassagyarmat, Hungary, 2660
      • Budapest, Hungary, 1083
      • Budapest, Hungary, 1134
      • Budapest, Hungary, 1135
      • Cegled, Hungary, 2700
      • Nyiregyhaza, Hungary, 4412
      • Belchatow, Poland, 97-400
      • Bydgoszcz, Poland
      • Krakow, Poland, 31-530
      • Lodz, Poland, 90-130
      • Lublin, Poland, 20-109
      • Torun, Poland, 87-100
      • Tuszyn, Poland, 95-080
      • Bucuresti, Romania, 041902
      • Lasi, Romania, 700282
      • Oradea, Romania, 410154
      • Arkhangelsk, Russian Federation, 163001
      • Belchatow, Russian Federation, 91-400
      • Moscow, Russian Federation, 115522
      • Moscow, Russian Federation, 107076
      • Moscow, Russian Federation, 125367
      • St. Petersburg, Russian Federation, 190121
      • St. Petersburg, Russian Federation, 191180
      • St. Petersburg, Russian Federation, 192019
      • St. Petersburg, Russian Federation, 194044
      • St. Petersburg, Russian Federation, 197341
      • St. Petersburg, Russian Federation, 198020
      • Stavropol, Russian Federation, 355108
      • Beograd, Serbia, 11 000
      • Beograd, Serbia, 11000
      • Kragujevac, Serbia, 34 000
      • NIS, Serbia, 18000
      • NIS, Serbia
      • Novi Sad, Serbia, 21 000
      • Crimea, Ukraine, 95006
      • Dnepropetrovsk, Ukraine, 49005
      • Kiev, Ukraine, 02660
      • Kiev, Ukraine, 03049
      • Kiev, Ukraine, 04080
      • Lviv, Ukraine, 79021
      • Odessa, Ukraine, 65000
      • Vinnitsa, Ukraine, 21005
    • Pobeda District
      • Donetsk, Pobeda District, Ukraine, 83037
      • Coventry, United Kingdom
      • Fowey, United Kingdom, PL23 1DT
      • Glasgow, United Kingdom, G20 OXA
      • Harrow, United Kingdom, HA13UJ
      • Haywards Heath, United Kingdom, RH16 4BE
      • Plymouth, United Kingdom, PL6 7TH
      • Warks, United Kingdom, CV32 4RA
    • Bath
      • Avon, Bath, United Kingdom, BA 1 2SR
    • Scotland
      • Glasgow, Scotland, United Kingdom, G51 4TF

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects must be male or female between the ages of 18 and 64, inclusive, at the time of signing consent.
  • Subjects must have a primary diagnosis of Major Depressive Disorder (MDD) by DSM-IV criteria (296.XX) as determined by the Mini International Neuropsychiatric Interview (M.I.N.I.).
  • MDD must be the condition that was chiefly responsible for motivating the subject to seek treatment.
  • Subjects must have a 17-item Hamilton Depression Scale (HAM-D-17) total score of > 22 at the screening visit.

Exclusion Criteria:

  • Subjects who have a HAM-D-17 total score < 18 at Visit 2 will be discontinued from the study.
  • All subjects who do not meet DSM-IV criteria (307.42) for Insomnia related to a Major Depressive Disorder.
  • Subjects with less than a total sleep time < 6.5 hours at least three times per week over the past month.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Placebo
Placebo
Venlafaxine 75 mcg Weeks 1, 2, 29, and 30 Venlafaxine 150 mcg Weeks 3 through 28
Other Names:
  • Effexor
Experimental: Eszopiclone
Eszopiclone 3 mg
Other Names:
  • Lunesta
Venlafaxine 75 mcg Weeks 1, 2, 29, and 30 Venlafaxine 150 mcg Weeks 3 through 28
Other Names:
  • Effexor

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The primary endpoint is the change from baseline in HAM-D-17 total score at Week 8.
Time Frame: Week 8
Week 8

Secondary Outcome Measures

Outcome Measure
Time Frame
The key secondary endpoint is the change from baseline in the mean subjective Total Sleep Time (TST) during Week 1.
Time Frame: Week 1
Week 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Medical Director, CNS, Sunovion

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2007

Primary Completion (Actual)

July 1, 2009

Study Completion (Actual)

July 1, 2009

Study Registration Dates

First Submitted

February 12, 2007

First Submitted That Met QC Criteria

February 13, 2007

First Posted (Estimate)

February 14, 2007

Study Record Updates

Last Update Posted (Estimate)

February 22, 2012

Last Update Submitted That Met QC Criteria

February 21, 2012

Last Verified

February 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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