An Eight-week Study of SSR411298 as Treatment for Major Depressive Disorder in Elderly Patients
FIDELIO
An Eight-week, Multicenter, Randomized, Double-blind, Placebo-controlled Dose-finding Study, With Escitalopram (10 mg Daily) as Active Control, to Evaluate the Efficacy, Safety and Tolerability of Three Fixed Doses of SSR411298 (10, 50, or 200 mg Daily) in Elderly Patients With Major Depressive Disorder
2 other identifiers
interventional
527
7 countries
7
Brief Summary
The primary objective of this study is to evaluate the efficacy of 3 fixed doses of SSR411298 (10, 50 or 200 mg daily) compared to placebo, in elderly patients with Major Depressive Disorder (MDD), based on the 17-item Hamilton Depression Rating Scale. Secondary objectives are:
- To evaluate the tolerability and safety of an 8-week treatment with SSR411298 versus placebo in elderly patients with MDD.
- To evaluate the effect of SSR411298 on disability, anxiety, cognitive function, sleep, pain and somatic symptoms related to depression, and bone markers.
- To assess SSR411298 plasma concentrations.
- To assess plasma endocannabinoid concentrations.
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 2008
Shorter than P25 for phase_2 major-depressive-disorder
7 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
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 13, 2009
CompletedFirst Posted
Study publicly available on registry
January 14, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2010
CompletedMarch 15, 2013
March 1, 2013
1.2 years
January 13, 2009
March 14, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
17-item Hamilton Depression Rating Scale (HAM-D) total score
The HAM-D consists of 17 items assessing signs and symptoms of depression. All items are scored with a severity rating from 0 (not present) to 2 or 4 (very severe), depending on the item. The minimum and maximum possible scores are 0 and 52, respectively.
8 weeks (from D-1 (before randomization) up to D56)
Secondary Outcomes (8)
Montgomery-Asberg Depression Rating Scale (MADRS) total score
8 weeks (from D-1 (before randomization) up to D56)
Clinical Global Impression (CGI) scores
D-1 (before randomization) and D56
HAM-D depressed mood item score, factor scores and core item score
8 weeks (from D-1 (before randomization) up to D56)
Geriatric Depression Scale (GDS) total score
D-1 (before randomization) and D56
Sheehan Disability Scale (SDS) total score
D-1 (before randomization) and D56
- +3 more secondary outcomes
Study Arms (5)
SSR411298 10 mg
EXPERIMENTALSSR411298 10 mg, one capsule once daily for 8 weeks
SSR411298 50 mg
EXPERIMENTALSSR411298 50 mg, one capsule once daily for 8 weeks
SSR411298 200 mg
EXPERIMENTALSSR411298 200 mg, one capsule once daily for 8 weeks
Escitalopram 10 mg
ACTIVE COMPARATOREscitalopram 10 mg, one capsule once daily for 8 weeks
Placebo
PLACEBO COMPARATORPlacebo (for SSR411298), one capsule once daily for 8 weeks
Interventions
Form: capsule Route: oral administration with food
Form: capsule (commercial escitalopram tablets were encapsulated within opaque capsules) Route: oral administration with food
Eligibility Criteria
You may qualify if:
- Elderly patient with recurrent Major Depressive Disorder
You may not qualify if:
- Duration of current depressive episode greater than 2 years;
- Mild depression as measured by standard clinical research scales;
- Cognitive disturbance;
- Significant suicide risk;
- Other psychiatric conditions that would obscure the results of the study;
- History of failure to respond to antidepressant treatment.
- The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (7)
Sanofi-Aventis Administrative Office
Santiago, Chile
Sanofi-Aventis Administrative Office
México, Mexico
Sanofi-Aventis Administrative Office
Bucharest, Romania
Sanofi-Aventis Administrative Office
Moscow, Russia
Sanofi-Aventis Administrative Office
Brastislava, Slovakia
Sanofi-Aventis Administrative Office
Midrand, South Africa
Sanofi-Aventis Administrative Office
Kiev, Ukraine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Sciences & Operations
Sanofi
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 13, 2009
First Posted
January 14, 2009
Study Start
December 1, 2008
Primary Completion
February 1, 2010
Study Completion
February 1, 2010
Last Updated
March 15, 2013
Record last verified: 2013-03