Effectiveness Study of Vilazodone to Treat Depression and to Discover Genetic Markers Associated With Response
A Randomized, Double-Blind, Placebo Controlled Study Assessing the Efficacy and Safety of Vilazodone and Discovering Genetic Markers Associated With Response in Patients With Major Depressive Disorder
1 other identifier
interventional
410
1 country
15
Brief Summary
This study is designed to determine the safety and effectiveness of vilazodone for major depressive disorder and to discover genetic markers associated with response. This study will enroll approximately 400 patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2006
Shorter than P25 for phase_3
15 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
January 31, 2006
CompletedStudy Start
First participant enrolled
February 1, 2006
CompletedFirst Posted
Study publicly available on registry
February 2, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2007
CompletedFebruary 21, 2008
February 1, 2008
1.2 years
January 31, 2006
February 12, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
MADRS
8 weeks
Secondary Outcomes (2)
HAM-D
8 weeks
CGI
8 weeks
Study Arms (2)
1
EXPERIMENTALvilazodone
2
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Male or female patients 18-65 years of age, inclusive.
- A diagnosis of MDD, single episode or recurrent, according to DSM-IV-TR (296.2/296.3) with a current Major Depressive Episode of less than two year's duration with a minimum duration of at least 4 weeks.
- HAM-D score ≥ 22.
- HAM-D item 1 (depressed mood) score ≥ 2.
- Patients must be able to provide written informed consent to participate before beginning any trial related activities.
- Patients must be able to speak, read and understand English and possess the ability to respond to questions and follow simple instructions.
You may not qualify if:
- A current (or within 6 months prior to the Screening Visit) Axis I disorder of Post Traumatic Stress Disorder, Eating Disorder, Obsessive Compulsive Disorder (Generalized Anxiety Disorder, Social Phobia or Simple Phobia will be allowed).
- A history of schizophrenia, schizoaffective disorder or bipolar I or II disorder (with a history of hypomanic or manic episodes).
- DSM-IV-TR criteria for substance abuse (alcohol or drugs) within 3 months prior to Screening Visit or substance dependence within 6 months prior to the Screening Visit.
- Criteria for any of the following DSM-IV-TR MDD Specifiers: \[a\] With Catatonic Features; \[b\] With Postpartum Onset; \[c\] With Seasonal Pattern.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Pharmacology Research Institute
Los Alamitos, California, 90720, United States
Pharmacology Research Institute
Newport Beach, California, 92660, United States
Pharmacology Research Institute
Northridge, California, 91324, United States
Pharmacology Research Institute
Riverside, California, 92506, United States
Atlanta Institute of Medicine & Research
Atlanta, Georgia, 30328, United States
Atlanta Institute of Medicine & Research
Marietta, Georgia, 30060, United States
Summit Research Network (Michigan), Inc.
Farmington Hills, Michigan, 48336, United States
Summit Research Network (Michigan), Inc.
Flint, Michigan, 48507, United States
Social Psychiatry Research Institute
Brooklyn, New York, 11235, United States
Summit Research Network (Oregon) Inc.
Portland, Oregon, 97210, United States
University of Pennsylvania Department of Psychiatry Mood and Anxiety Disorders Section
Philadelphia, Pennsylvania, 19104-3309, United States
Southeast Health Consultants, LLC
Charleston, South Carolina, 29407, United States
University of Utah health Services Center Dept. of Psychiatry Mood and Anxiety Disorders
Salt Lake City, Utah, 84132, United States
Northwest Clinical Research Center
Bellevue, Washington, 98004, United States
Summit Research Network (Seattle) LLC
Seattle, Washington, 98104, United States
Related Publications (6)
Kornstein S, Chang CT, Gommoll CP, Edwards J. Vilazodone efficacy in subgroups of patients with major depressive disorder: a post-hoc analysis of four randomized, double-blind, placebo-controlled trials. Int Clin Psychopharmacol. 2018 Jul;33(4):217-223. doi: 10.1097/YIC.0000000000000217.
PMID: 29608461DERIVEDCulpepper L, Mathews M, Ghori R, Edwards J. Clinical relevance of vilazodone treatment in patients with major depressive disorder: categorical improvement in symptoms. Prim Care Companion CNS Disord. 2014;16(1):PCC.13m01571. doi: 10.4088/PCC.13m01571. Epub 2014 Jan 30.
PMID: 24940525DERIVEDJain R, Chen D, Edwards J, Mathews M. Early and sustained improvement with vilazodone in adult patients with major depressive disorder: post hoc analyses of two phase III trials. Curr Med Res Opin. 2014 Feb;30(2):263-70. doi: 10.1185/03007995.2013.855188. Epub 2013 Oct 31.
PMID: 24127687DERIVEDClayton AH, Kennedy SH, Edwards JB, Gallipoli S, Reed CR. The effect of vilazodone on sexual function during the treatment of major depressive disorder. J Sex Med. 2013 Oct;10(10):2465-76. doi: 10.1111/jsm.12004. Epub 2012 Dec 6.
PMID: 23216998DERIVEDReed CR, Kajdasz DK, Whalen H, Athanasiou MC, Gallipoli S, Thase ME. The efficacy profile of vilazodone, a novel antidepressant for the treatment of major depressive disorder. Curr Med Res Opin. 2012 Jan;28(1):27-39. doi: 10.1185/03007995.2011.628303. Epub 2011 Nov 23.
PMID: 22106941DERIVEDRickels K, Athanasiou M, Robinson DS, Gibertini M, Whalen H, Reed CR. Evidence for efficacy and tolerability of vilazodone in the treatment of major depressive disorder: a randomized, double-blind, placebo-controlled trial. J Clin Psychiatry. 2009 Mar;70(3):326-33. doi: 10.4088/jcp.08m04637. Epub 2009 Mar 10.
PMID: 19284933DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Carol Reed, M.D.
Genaissance Pharmaceuticals
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 31, 2006
First Posted
February 2, 2006
Study Start
February 1, 2006
Primary Completion
May 1, 2007
Study Completion
May 1, 2007
Last Updated
February 21, 2008
Record last verified: 2008-02