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U.S. Department of Health and Human Services

Class 1 Device Recall INRatio2 PT/INR Professional Testing System

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  Class 1 Device Recall INRatio2 PT/INR Professional Testing System see related information
Date Initiated by Firm July 11, 2016
Date Posted August 19, 2016
Recall Status1 Terminated 3 on July 20, 2017
Recall Number Z-2357-2016
Recall Event ID 74665
510(K)Number K072727  
Product Classification Test, time, prothrombin - Product Code GJS
Product Alere INRatio2 PT/INR Professional Testing System
Model Number: 0200431

Product Usage:
The INRatio 2 PT Monitoring system is used for the quantitative measurement of Prothrombin Time (PT) in fresh, capillary whole blood. The INRatio 2 PT Monitoring system is intended for use outside the body (in vitro diagnostic use) by people taking warfarin and other oral anticoagulant (blood thinning) therapy who need to monitor the clotting time of their blood. The INRatio 2 PT Monitoring System is not intended to be used for screening purpose.
Code Information All Lots All Serial Numbers
Recalling Firm/
Alere San Diego, Inc.
9975 Summers Ridge Rd
San Diego CA 92121-2997
For Additional Information Contact Jackie Lustig
Manufacturer Reason
for Recall
Alere San Diego is initiating a voluntary recall for the Alere INRatio¿/INRatio¿2 PT/INR Monitoring Systems (Test Strips and Meters). This action is being initiated as a result of patients who had a therapeutic or near-therapeutic INR with the Alere INRatio¿/INRatio¿2 PT/INR Monitoring System but a significantly higher INR (outside of therapeutic range) when performed by a central laboratory.
FDA Determined
Cause 2
Action Alere issued a press release on July 11, 2016. An Urgent Medical Device Letter dated July 26, 2016 was sent to affected customers on July 29, 2016. The letter identified the affected product, problem and actions to be taken. The letter instructed customers to consult with their healthcare provider as soon as possible to transition to an alternate method of PT/INR testing and to contact the firm regarding return or disposal of unused product and obtaining device replacement from a different manufacturer. For questions contact the Alere INRatid1 Recall Hotline at 1-866-723-2535.
Distribution Worldwide Distribution - US Nationwide and foreign distribution to the countries of: Argentina, Australia, Azerbaijan, Bangladesh, Belarus, Belgium, Brazil, Brunei Daruss, Canada, Chile, China, Colombia, Egypt, France, Hong Kong, India, Indonesia, Israel, Italy, Japan, Kazakhstan, Malaysia, Maldives, Netherlands, Russia, Rwanda, Singapore, South Africa, South Korea, Spain, Taiwan, Thailand, Trinidad, Ukraine, Uruguay, and Vietnam.
Total Product Life Cycle TPLC Device Report

1 A record in this database is created when a firm initiates a correction or removal action. The record is updated if the FDA identifies a violation and classifies the action as a recall, and it is updated for a final time when the recall is terminated. Learn more about medical device recalls.
2 Per FDA policy, recall cause determinations are subject to modification up to the point of termination of the recall.
3 For details about termination of a recall see Code of Federal Regulations (CFR) Title 21 §7.55.
510(K) Database 510(K)s with Product Code = GJS and Original Applicant = HEMOSENSE, INC.