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Efficacy and Safety of SR58611A in Patients With Major Depressive Disorder (SIRIUS)

An Eight-Week, Double-Blind, Placebo-Controlled, Multicenter Study With Paroxetine (10 mg qd) as Positive Control, Evaluating the Efficacy, Safety, Tolerability of Two Fixed Doses of SR58611A (175 mg q12/ 350 mg q12) in Outpatients With MDD

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00385307
Enrollment
680
Registered
2006-10-09
Start date
2006-09-30
Completion date
2007-11-30
Last updated
2009-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Depressive Disorder

Keywords

Depression, Clinical Trials, Major Depressive Disorder

Brief summary

To evaluate the efficacy of two fixed doses of SR58611A (175 mg q12 and 350 mg q12) compared to placebo in patients with Major Depressive Disorder (MDD) using paroxetine (20 mg qd) as positive control. In addition, the tolerability and safety of SR58611A in patients with MDD will be evaluated.

Interventions

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patient with Major Depressive Disorder diagnosed according to Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR * Patient meets criteria for a recurrent Major Depressive Episode (MDE) * Patient meets severity assessments of depression specified by the study

Exclusion criteria

* Patient is at immediate risk for suicidal behavior * Patient is with a unstable medical condition * Patient with psychotic features, catatonic features, seasonal pattern or postpartum onset * Patient has taken concomitant treatment that may interfere with valid collection or interpretation of study data * Patient has been treated with non-pharmacologic therapy intended to treat depression in the past 6 months * Patient has been treated with paroxetine (Paxil) within the previous 6 months * Patient is pregnant or breastfeeding, or likely to become pregnant during the course of the study

Design outcomes

Primary

MeasureTime frame
Change from baseline in total score of a depression rating scale at 8 weeks

Secondary

MeasureTime frame
Safety assessments

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026