Randomised Placebo-controlled Duloxetine-referenced Efficacy and Safety Study of 2.5, 5 and 10 mg of Vortioxetine (Lu AA21004) in Acute Treatment of Major Depressive Disorder

December 23, 2013 updated by: H. Lundbeck A/S

A Randomised, Double-blind, Parallel-group, Placebo-controlled, Duloxetine-referenced, Fixed-dose Study Evaluating the Efficacy and Safety of Three Dosages of [Vortioxetine] Lu AA21004, in Acute Treatment of Major Depressive Disorder

The purpose of the study is to evaluate the efficacy and the tolerability of three fixed doses of Vortioxetine in order to establish the appropriate clinical effective dose range in the treatment of Major Depressive Disorder (MDD).

Study Overview

Study Type

Interventional

Enrollment (Actual)

766

Phase

  • Phase 3

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 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • MDE as primary diagnosis according to DSM-IV-TR criteria (classification code 296.xx)
  • Moderate to severe depression
  • Current MDE duration of at least 3 months

Exclusion Criteria:

  • Any current psychiatric disorder other than MDD as defined in the DSM-IV TR
  • Any substance disorder within the previous 6 months
  • Female patients of childbearing potential who are not using effective contraception
  • Use of any psychoactive medication 2 weeks prior to screening and during the study

Other protocol-defined inclusion and exclusion criteria may apply.

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
capsules; daily; orally
Experimental: Vortioxetine: 2.5 mg
2.5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
10 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
Experimental: Vortioxetine: 5 mg
2.5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
10 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
Experimental: Vortioxetine: 10 mg
2.5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
5 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
10 mg/day; encapsulated tablets; orally
Other Names:
  • Brintellix
Other: Duloxetine: 60 mg
Active reference
60 mg/day; encapsulated capsules; orally
Other Names:
  • Cymbalta®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in MADRS Total Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Montgomery Åsberg Depression Rating Scale (MADRS) is a depression rating scale consisting of 10 items, each rated 0 (no symptom) to 6 (severe symptom). The 10 items represent the core symptoms of depressive illness. The rating should be based on a clinical interview with the patient, moving from broadly phrased questions about symptoms to more detailed ones, which allow a precise rating of severity, covering the last 7 days. Total score from 0 to 60. The higher the score, the more severe.
Baseline and Week 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Responders at Week 8 (Response Defined as a >=50% Decrease in the MADRS Total Score From Baseline)
Time Frame: Week 8
Week 8
Change in Clinical Status Using CGI-I Score at Week 8
Time Frame: Week 8
The Clinical Global Impression - Global Improvement (CGI-I) is a 7-point scale rated from 1 (very much improved) to 7 (very much worse). The investigator rated the patient's overall improvement relative to baseline, whether or not, in the opinion of the investigator, this was entirely due to the drug treatment.
Week 8
Proportion of Remitters at Week 8 (Remission Defined as a MADRS Total Score <=10)
Time Frame: Week 8
Week 8
Change From Baseline in SDS Total Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Sheehan Disability Scale (SDS) comprises self-rated items designed to measure impairment. The patient rates the extent to which his or her (1) work, (2) social life or leisure activities and (3) home life or family responsibilities are impaired on a 10-point visual analogue scales, on which 0 = normal functioning and 10 = severe functional impairment. The three items may be summed into a single dimensional measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired). The higher the score, the more severe.
Baseline and Week 8
Change From Baseline in ASEX Total Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Arizona Sexual Experience Scale (ASEX) is a 5-item, patient self-rated scale that evaluates a patient's recent sexual experience. Patients are asked to assess their own experience over the last week (for example, "How strong is your sex drive?", "Are your orgasms satisfying?") and respond on a 6-point scale for each item. The ASEX is used to identify individuals with sexual dysfunction. Possible total score ranges from 5 to 30, with the higher score indicating more patient sexual dysfunction. A negative change indicates a lower sexual dysfunction.
Baseline and Week 8
Change From Baseline in HAM-D-24 Total Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Hamilton Depression Scale - 24 Items (HAM-D-24) measures depression severity. Items are rated on a scale from 0 (symptoms not present) to a maximum of 2 to 4 (symptom extremely severe) for a total score range of 0 to 76. The higher the score, the more severe.
Baseline and Week 8
Change From Baseline in HAM-A Total Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Hamilton Anxiety Rating Scale (HAM-A) consists of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behaviour at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic, and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total score from 0 to 56. The higher the score, the more severe.
Baseline and Week 8
Change From Baseline in CGI-S Score After 8 Weeks of Treatment
Time Frame: Baseline and Week 8
The Clinical Global Impression - Severity of Illness (CGI-S) is a 7-point scale rated from 1 (normal, not at all ill) to 7 (among the most extremely ill patients). The investigator should use his/her total clinical experience with this patient population to judge how mentally ill the patient is at the time of rating.
Baseline and Week 8
Change From Baseline in HAM-D-24 Total Score After 8 Weeks of Treatment in Patients With Baseline HAM-A Total Score >=20
Time Frame: Baseline and Week 8
Baseline and Week 8

Collaborators and Investigators

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

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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

February 1, 2008

Primary Completion (Actual)

April 1, 2009

Study Completion (Actual)

April 1, 2009

Study Registration Dates

First Submitted

March 3, 2008

First Submitted That Met QC Criteria

March 5, 2008

First Posted (Estimate)

March 13, 2008

Study Record Updates

Last Update Posted (Estimate)

February 11, 2014

Last Update Submitted That Met QC Criteria

December 23, 2013

Last Verified

December 1, 2013

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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