A Multicenter, Randomized, Double-blind, Assessor-blind, Non-inferiority Study Comparing the Efficacy and Safety of Once-weekly Subcutaneous Biotinylated Idraparinux (SSR126517E) With Oral Adjusted-dose Warfarin in the Prevention of Stroke and Systemic Thromboembolic Events in Patients With Atrial Fibrillation

Descripción detallada

The end of the study is defined by a common study end date for all participants, defined as 9 months (39 weeks) after the last participant randomized. All participants will receive oral warfarin (or matching placebo) and weekly SC injections of idrabiotaparinux sodium (or matching placebo) up to 6 months before the common study end date. All participants are expected to be treated for at least 6 months. All participants will have then an 6-month observational period after cessation of study treatment.