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Double Blind Placebo Controlled Dose Ranging Study of the Efficacy and Safety of SSR149744c 100 or 300 mg for the Prevention of ventrICular ARrhythmia-triggered Icd interventiOnS (ICARIOS)

This study has been completed.
Information provided by (Responsible Party):
Sanofi Identifier:
First received: October 3, 2005
Last updated: May 7, 2012
Last verified: May 2012

Primary objective:

  • to assess the efficacy of SSR149744C for the prevention of ventricular arrhythmia-triggered ICD interventions.

Secondary objectives:

  • to assess versus placebo the tolerability of the different dose regimens of SSR149744C in the selected population.
  • to document SSR149744C plasma level during the study.

Condition Intervention Phase
Arrhythmia Tachycardia, Ventricular Ventricular Fibrillation Drug: SSR149744C Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: Double Blind Placebo Controlled Dose Ranging Study of the Efficacy and Safety of SSR149744C 100 OR 300 mg for the Prevention of Ventricular Arrhythmia-Triggered ICD Interventions

Resource links provided by NLM:

Further study details as provided by Sanofi:

Primary Outcome Measures:
  • Primary endpoint is time to all ventricular tachycardia or ventricular fibrillation arrhythmia leading to any ICD intervention (anti-tachycardia pacing or ICD shock).

Secondary Outcome Measures:
  • Time to all arrhythmia episodes leading to at least one documented ICD shock.

Enrollment: 153
Study Start Date: June 2005
Study Completion Date: February 2007
Primary Completion Date: February 2007 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   21 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Patient with an ICD implanted during the previous year for documented spontaneous life-threatening ventricular arrhythmia OR implanted with an ICD and with at least one appropriate ICD therapy (shock or anti-tachycardia pacing) for ventricular tachycardia or ventricular fibrillation in the previous year.
  • Left ventricular ejection fraction measured by 2D-echocardiography must have been documented to be less than 40% in the last 6 months.

Exclusion Criteria:

MAIN CRITERIA (non-exhaustive list):

  • Women of childbearing potential without adequate birthcontrol, Pregnant Women, Breastfeeding women, conditions which increase the risk of severe antiarrhythmic drug side effects, severe associated conditions.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00232297

United States, New Jersey
Sanofi-Aventis Administrative Office
Bridgewater, New Jersey, United States, 08807
Sanofi-Aventis Administrative Office
Diegem, Belgium
Sanofi-Aventis Administrative Office
Laval, Canada
Czech Republic
Sanofi-Aventis Administrative Office
Praha, Czech Republic
Sanofi-Aventis Administrative Office
Berlin, Germany
Sanofi-Aventis Administrative Office
Milano, Italy
Sanofi-Aventis Administrative Office
Gouda, Netherlands
Sanofi-Aventis Administrative Office
Geneva, Switzerland
Sponsors and Collaborators
Study Director: ICD CSD Sanofi
  More Information

Additional Information:
Responsible Party: Sanofi Identifier: NCT00232297     History of Changes
Other Study ID Numbers: DRI5349
Study First Received: October 3, 2005
Last Updated: May 7, 2012

Keywords provided by Sanofi:
Tachycardia, Ventricular
Ventricular Fibrillation
Defibrillators Implantable
Anti-arrhythmia agents

Additional relevant MeSH terms:
Ventricular Fibrillation
Tachycardia, Ventricular
Arrhythmias, Cardiac
Heart Diseases
Cardiovascular Diseases
Pathologic Processes processed this record on September 19, 2017