A Study to Assess the Effect and Safety of AZD6765 in Patients With Major Depressive Disorder
A Multicenter, Randomized, Double-blind, Parallel Group, Placebo-controlled, Phase IIb Efficacy and Safety Study of Adjunctive AZD6765 in Patients With Major Depressive Disorder (MDD) and a History of Inadequate Response to Antidepressants
2 other identifiers
interventional
542
4 countries
44
Brief Summary
The purpose of this study is to assess the effect and safety of AZD6765 in patients with major depressive disorder who exhibit inadequate response to antidepressants. AZD6765 is a channel blocker of the N-methyl-D-aspartate (NMDA) class of glutamate receptors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 major-depressive-disorder
Started Dec 2011
44 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 28, 2011
CompletedFirst Posted
Study publicly available on registry
November 30, 2011
CompletedStudy Start
First participant enrolled
December 16, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 26, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 26, 2013
CompletedResults Posted
Study results publicly available
April 11, 2017
CompletedApril 11, 2017
April 1, 2017
1.7 years
November 28, 2011
October 13, 2014
April 10, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Week 6 in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score
A 10-item scale for the evaluation of depressive symptoms. Each MADRS item is rated on a 0 to 6 scale. The MADRS total score is calculated as the sum of the 10 individual item scores; the total score can range from 0 to 60. Higher MADRS scores indicate higher levels of depressive symptoms.
Baseline to Week 6
Secondary Outcomes (11)
Change From Baseline to Week 12 in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score
Baseline to Week 12
Percentage of Patients With Sustained Response From Week 6 to Week 12 (Defined as ≥50% Reduction From Baseline in the MADRS Total Score at Week 6 and Which is Maintained Through Week 12)
Week 6 to Week 12
Percentage of Patients Who Were Responders (Defined as a ≥50% Reduction From Baseline in MADRS Total Score) at Week 6
Baseline to Week 6
Percentage of Patients Who Were Responders (Defined as a ≥50% Reduction From Baseline in MADRS Total Score) at Week 12
Baseline to Week 12
Percentage of Patients Who Were Remitted (Defined as MADRS Total Score ≤10) at Week 6
Baseline to Week 6
- +6 more secondary outcomes
Study Arms (3)
1
EXPERIMENTAL2
EXPERIMENTAL3
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Provision of signed and dated informed consent before initiation of any study-related procedures.
- Male or female patients aged 18 to 70 years, inclusive.
- The patient must have a clinical diagnosis of major depressive disorder with a lifetime history of inadequate response to at least 3 antidepressants.
- Women of child-bearing potential must have a negative serum pregnancy test and confirmed use of a highly effective form of birth control before enrollment for a minimum of 3 months before study start.
- Outpatient status at screening and randomization visits.
You may not qualify if:
- Patients with a history of diagnosed bipolar disorder or schizophrenia or schizoaffective disorder or currently exhibiting psychotic features associated with their depression; dementia or suspicion thereof.
- Patients who have had a suicide attempt within the last 6 months.
- Electroconvulsive therapy (ECT), vagal nerve stimulation (VNS) or transcranial magnetic stimulation (TMS) or previous treatment with ketamine infusion within the 6 months prior to screening, or any history of deep brain stimulation.
- Patients with any history of seizure disorder (except for febrile seizures in childhood).
- Pregnancy or lactation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (44)
Research Site
Chino, California, United States
Research Site
Lond Beach, California, United States
Research Site
San Diego, California, United States
Research Site
Stanford, California, United States
Research Site
New Heaven, Connecticut, United States
Research Site
Fort Lauderdale, Florida, United States
Research Site
Gainsville, Florida, United States
Research Site
Lake City, Florida, United States
Research Site
Miami, Florida, United States
Research Site
Orlando, Florida, United States
Research Site
St. Petersburg, Florida, United States
Research Site
Atlanta, Georgia, United States
Research Site
Decatur, Georgia, United States
Research Site
Hoffman Estates, Illinois, United States
Research Site
Joliet, Illinois, United States
Research Site
Skokie, Illinois, United States
Research Site
Lake Charles, Louisiana, United States
Research Site
Shreveport, Louisiana, United States
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Baltimore, Maryland, United States
Research Site
Boston, Massachusetts, United States
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Minneapolis, Minnesota, United States
Research Site
St Louis, Missouri, United States
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Willingboro, New Jersey, United States
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Mount Kisco, New York, United States
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New York, New York, United States
Research Site
Rochester, New York, United States
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Winston-Salem, North Carolina, United States
Research Site
Cincinnati, Ohio, United States
Research Site
Dayton, Ohio, United States
Research Site
Philadelphia, Pennsylvania, United States
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Dallas, Texas, United States
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Houston, Texas, United States
Research Site
Bellevue, Washington, United States
Research Site
Antofagasta, Chile
Research Site
Santiago, Chile
Research Site
Bratislava, Slovakia
Research Site
Liptovský Mikuláš, Slovakia
Research Site
Michalovce Stranany, Slovakia
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Rimavská Sobota, Slovakia
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Svidník, Slovakia
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Trnava, Slovakia
Research Site
Cape Town, South Africa
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Johannesburg, South Africa
Research Site
Tygervalley, South Africa
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sanjeev Pathak
- Organization
- AstraZeneca
Study Officials
- STUDY DIRECTOR
Dhaval A Desai, MD
1800 Concord Pike, Wilmington, DE 19850
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 28, 2011
First Posted
November 30, 2011
Study Start
December 16, 2011
Primary Completion
August 26, 2013
Study Completion
August 26, 2013
Last Updated
April 11, 2017
Results First Posted
April 11, 2017
Record last verified: 2017-04