Viewing Study NCT02042534


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Study NCT ID: NCT02042534
Status: COMPLETED
Last Update Posted: 2017-02-08
First Post: 2014-01-17
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Rivaroxaban Versus Warfarin in Acute Ischemic Stroke With Atrial Fibrillation
Sponsor: Asan Medical Center
Organization:

Study Overview

Official Title: Rivaroxaban Versus Warfarin in Acute Ischemic Stroke With Atrial Fibrillation: Acute Stroke With Xarelto to Reduce Intracranial Bleeding, Recurrent Embolic Stroke, and Hospital Stay, Phase 2, Conceptual Multicenter Trial
Status: COMPLETED
Status Verified Date: 2016-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: TripleAXEL
Brief Summary: Rationale Acute ischemic stroke due to atrial fibrillation (AF) carries a high risk for early recurrence. In acute stage, guidelines recommend aspirin, but do not recommend anticoagulation due to the increased risk of intracranial bleeding. Since, aspirin has a limited efficacy of preventing recurrent stroke in AF, expert consensus suggests early anticoagulation in non-severe stroke with AF. The current practice for acute ischemic stroke patients with AF is delayed warfarin administration with aspirin use for non-minor stroke or immediate warfarin administration (sometimes with heparin bridging) for minor stroke. However, conventional anticoagulation with warfarin in acute ischemic stroke with AF has the following limitations: 1) risk of intracranial bleeding particularly in acute stage, 2) delayed action and transient paradoxical thrombogenic tendency due to the inhibition of protein C, resulting in the risk of early recurrent embolic stroke, and 3) prolongation of hospitalization waiting for full anticoagulation. In contrast, as compared to warfarin, rivaroxaban is advantageous for reduced risk of intracranial bleeding and immediate anticoagulation efficacy.

Goal The current trial will examine whether early initiation (within 5 days from stroke onset) of rivaroxaban as compared to conventional warfarin would reduce intracranial bleeding, recurrent embolic stroke, and hospital stay in patients with acute ischemic stroke due to AF.
Detailed Description: Primary endpoint: Composite of MRI-defined intracranial bleeding and recurrent ischemic lesion within 1 month after randomization (rivaroxaban vs conventional warfarin)

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: