Study Of The Blood Thinner, Apixaban, For Patients Who Have An Abnormal Heart Rhythm (Atrial Fibrillation) And Expected To Have Treatment To Put Them Back Into A Normal Heart Rhythm (Cardioversion)

NCT02100228 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 1500

Last updated 2018-05-23

Study results available
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Summary

Some people can develop an abnormal heart beat known as "Atrial fibrillation" or "AF" that puts them at risk of developing clots in the heart. Those clots can travel in the blood circulation to the brain and cause a brain attack ("a stroke"). To prevent those clots forming, blood thinners (anti-coagulants) are used. Apixaban is a blood thinner that works by stopping one of the blood substances required for clotting ("Factor Xa"). It is approved and used to prevent clots forming in people with "AF". Other established blood thinners work by stopping clotting substances being made, known as "Vitamin K antagonists" or "VKAs". An example of this type is Warfarin (Coumadin). The good effects of all blood thinners are preventing clots, and they may also have bad effects of increasing the chance of bleeding. People with "AF", abnormal heart beat, may benefit from changing it back to a normal regular rhythm, known medically as "cardioversion". When this is done, people are currently most commonly treated with a "VKA" blood thinner (e.g. warfarin). The purpose of this study is to assess the good and bad effects ("efficacy" and "safety") of apixaban compared with warfarin in people with "AF" in whom an early cardioversion is planned.

Conditions

Interventions

DRUG

Apixaban

Oral, 2.5 or 5 mg BID

DRUG

Parenteral heparin and/or oral Vitamin K antagonist

Parenteral heparin and/or locally used oral Vitamin K antagonist e.g. warfarin (excludes other novel oral anticoagulants)

Sponsors & Collaborators

Principal Investigators

  • Pfizer CT.gov Call Center · Pfizer

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-07-14
Primary Completion
2017-02-08
Completion
2017-02-08

Countries

  • United States
  • Belgium
  • Canada
  • Denmark
  • Germany
  • Israel
  • Italy
  • Japan
  • Romania
  • South Korea
  • Spain
  • Sweden

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02100228 on ClinicalTrials.gov