Efficacy and Safety of SR58611A in Patients With Major Depressive Disorder
ORION
An Eight-Week, Double-Blind, Placebo Controlled, Multicenter Study With Escitalopram (10 mg qd) as Positive Control, Evaluating the Efficacy, Safety, Tolerability of a Fixed Dose of SR58611A (350 mg q12) in Outpatients With MDD
1 other identifier
interventional
468
2 countries
2
Brief Summary
To evaluate the efficacy of a fixed dose of SR58611A(350 mg q12) compared to placebo in patients with MajorDepressive Disorder (MDD) using escitalopram (10 mgqd) as positive control. The study is a multicenter, US and Canadian, randomized, double-blind, 3-parallel-group, placebo- and escitalopram-controlled, Phase III study consisting of four segments (A, B, C and D). Segment A is a 1-week, placebo, single-blind period. Segment B is an 8-week, double-blind period. Segment C is an optional 18-week double-blind extension period. Segment D is a 1-week safety follow-up period after study drug discontinuation or early termination (during Segment B or C).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 major-depressive-disorder
Started Sep 2005
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 10, 2005
CompletedFirst Posted
Study publicly available on registry
November 11, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2007
CompletedMarch 12, 2009
March 1, 2009
1.3 years
November 10, 2005
March 10, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
17-item Hamilton Depression Rating Scale (HAM-D) total score
Secondary Outcomes (2)
Change from baseline in Clinical Global Impression (CGI) and MADRS Severity of Illness score
Safety assessments
Interventions
Eligibility Criteria
You may qualify if:
- \. Out-patients, 18 year and older.
- \. Major Depressive Disorder (MDD) with a recurrentMajor Depressive Episode (MDE) according to DSMIV-TR criteria
- \. Duration of current episode is at least of 6 weeksunless severity of symptoms justifies shorter duration.
- \. Patients have been treated or hospitalized for aprevious episode, or a previous episode requiredantidepressant treatment(s) at the recommended doselevel for a continuous total duration of at least 2months.
You may not qualify if:
- \. Patients at immediate risk for suicidal behavior
- \. Patients with a MDE with psychotic features, catatonic features, seasonal pattern or postpartum onset
- \. The duration of the current depressive episode is greater than 2 years
- \. Patients whose current depressive episode is secondary to a general medical condition
- \. Patients with a lifetime history of (1) bipolar disorder, (2) psychotic disorder, (3) antisocial personality disorder
- \. Patients who have received non-pharmacologic, somatic treatments for psychiatric disease
- \. Patients who have initiated, stopped, or changed the frequency or nature of psychotherapy within 3 months prior to screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (2)
Sanofi-Aventis Administrative Office
Bridgewater, New Jersey, 08807, United States
Sanofi-Aventis Administrative Office
Laval, Canada
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
ICD CSD
Sanofi
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 10, 2005
First Posted
November 11, 2005
Study Start
September 1, 2005
Primary Completion
January 1, 2007
Study Completion
May 1, 2007
Last Updated
March 12, 2009
Record last verified: 2009-03