Randomised Placebo-controlled Duloxetine-referenced Study of Efficacy and Safety of 15 and 20 mg of Vortioxetine (Lu AA21004) in Acute Treatment of Major Depressive Disorder in Adults

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 Lu AA21004 (15 and 20 mg/Day) in the Acute Treatment of Adult Patients With Major Depressive Disorder

The purpose of the study is to evaluate the efficacy, tolerability and the safety of two fixed doses of vortioxetine in the treatment of major depressive disorder.

Study Overview

Study Type

Interventional

Enrollment (Actual)

607

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:

  • The patient has recurrent MDD as the primary diagnosis according to DSM-IV-TR™ criteria (classification code 296.3x)
  • The patient has a MADRS total score >=26
  • The patient has a CGI-S score >=4
  • The patient has had the current episode of MDE for >3 months

Exclusion Criteria:

  • Any current anxiety psychiatric disorder as defined in the DSM-IV TR
  • Current diagnosis or history of manic or hypomanic episode, schizophrenia or any other psychotic disorder, including major depression with psychotic features, mental retardation, organic mental disorders, or mental disorders due to a general medical condition as defined in the DSM-IV TR
  • Current diagnosis or history of alcohol or other substance abuse or dependence (excluding nicotine or caffeine) as defined in the DSM-IV TR
  • Use of any psychoactive medication 2 weeks prior to screening and during the study
  • The patient is at significant risk of suicide or has a score >=5 on Item 10 (suicidal thoughts) of the MADRS, or has attempted suicide within 6 months prior to the Screening Visit

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: 15 mg
encapsulated tablets, daily, orally
Other Names:
  • Brintellix
Experimental: Vortioxetine: 20 mg
encapsulated tablets, daily, orally
Other Names:
  • Brintellix
Other: Duloxetine: 60 mg
Active Reference
encapsulated capsules, daily, 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
Change From Baseline in MADRS 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
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
Potential Discontinuation Symptoms After Abrupt Discontinuation of Treatment With Vortioxetine
Time Frame: Change from Week 8 in DESS total score analyzed at Week 10
The Discontinuation-Emergent Signs and Symptoms Scale (DESS) was designed to evaluate possible effects of discontinuation of antidepressant therapy. It is a clinician-rated instrument that queries for signs and symptoms on a 43-item checklist (for example, agitation, insomnia, fatigue, and dizziness) to assess whether the item (event) is discontinuation-emergent. A new or worsened event reported after discontinuation of therapy scores 1 point on the checklist, and the DESS total score is the sum of all positive scores on the checklist. A higher score indicates more symptoms.
Change from Week 8 in DESS total score analyzed at Week 10

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

May 1, 2010

Primary Completion (Actual)

September 1, 2011

Study Registration Dates

First Submitted

June 9, 2010

First Submitted That Met QC Criteria

June 9, 2010

First Posted (Estimate)

June 10, 2010

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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