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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

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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00232297
Acronym
ICARIOS
Enrollment
153
Registered
2005-10-04
Start date
2005-06-30
Completion date
2007-02-28
Last updated
2012-05-08

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

Conditions

Arrhythmia, Tachycardia, Ventricular, Ventricular Fibrillation

Keywords

Tachycardia, Ventricular, Ventricular Fibrillation, Defibrillators Implantable, Arrhythmia, Anti-arrhythmia agents

Brief summary

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.

Interventions

DRUGSSR149744C

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
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.

Design outcomes

Primary

MeasureTime frame
Primary endpoint is time to all ventricular tachycardia or ventricular fibrillation arrhythmia leading to any ICD intervention (anti-tachycardia pacing or ICD shock).

Secondary

MeasureTime frame
Time to all arrhythmia episodes leading to at least one documented ICD shock.

Countries

Belgium, Canada, Czechia, Germany, Italy, Netherlands, Switzerland, United States

Outcome results

None listed

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