Warfarin Adverse Event Reduction For Adults Receiving Genetic Testing at Therapy INitiation (WARFARIN)

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Conditions studied: Anti-coagulation Therapy, DVT, Pulmonary Embolism, Joint Surgery Multiple, Atrial Fibrillation, Prosthetic Replacement of Mitral Valve

In brief

The WARFARIN Study is a clinical trial designed to determine if the use of genetic information related to warfarin sensitivity can help create a dose of warfarin that will result in less hospitalizations and deaths related to warfarin.

Key facts

Study ID

NCT01305148

Run by

Iverson Genetic Diagnostics, Inc.

People needed

3800

Starts

2011-08-01

Expected to finish

2015-12-01

Last updated by the study team

2015-08-31

Who can join

Age: 65 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Men and women at least 65 years old
• Beginning warfarin (0 - 3 doses of warfarin taken at the time of enrollment) for a variety of diseases or conditions that require at least 30 days oral anticoagulation with target INR ≥ 2.0

You may not qualify if…

• Unable to complete the study materials (questionnaires) with or without assistance (for example, those with dementia)
• A previous genetically determined warfarin dose
• The treating physician does not agree to use the recommended warfarin dose or feels that the patient should not be enrolled in the study

Where it is running

• Cardiovascular Consultants - Thunderbird — Glendale, Arizona, United States
• Cardiovascular Consultants - Phoenix — Phoenix, Arizona, United States
• Orthoarkansas — Little Rock, Arkansas, United States
• Comprehensive Cardiovascular Specialists — Alhambra, California, United States
• St. Joseph's Medical Center — Stockton, California, United States
• Colorado Heart & Vascular — Denver, Colorado, United States
• Okaloosa Heart & Vascular — Crestview, Florida, United States
• Infinity-Northshore — Fort Lauderdale, Florida, United States
• Infinity Clinical Research — Hollywood, Florida, United States
• Heart Rhythm Specialists — Naples, Florida, United States
• Sarasota Memorial Hospital — Sarasota, Florida, United States
• Grady Hospital — Atlanta, Georgia, United States
• Cardiology of Atlanta — Atlanta, Georgia, United States
• Atlanta Heart Group — Decatur, Georgia, United States
• Southern Heart Research Institute — Riverdale, Georgia, United States
• St. Alphonsus Regional Medical Center — Boise, Idaho, United States
• Rush University Medical Center — Chicago, Illinois, United States
• Rockford Cardiovascular Research Foundation — Rockford, Illinois, United States
• Carle Foundation — Urbana, Illinois, United States
• Community Hospital Anderson — Anderson, Indiana, United States
• St. Mary's — Evansville, Indiana, United States
• Medical Consultants, PC — Muncie, Indiana, United States
• NECCR — Falls River, Massachusetts, United States
• Henry Ford Hospital — Detroit, Michigan, United States
• Veterans' Affairs Medical Center — Birmingham, Alabama, United States

Full record on ClinicalTrials.gov

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