ClearanceBrief
Recall Z-2475-2025 ยท KFF Assay, Heparin

Diagnostica Stago, Inc.

STA-Liquid Anti-Xa 8. Model/Catalog Number: 00322US. The STA - Liquid Anti-Xa kits are intended for use with STA-R, STA Compact and STA Satellite analyzers, for the quantitative determination of the plasma levels of unfractionated (UFH) and low molecular weight (LMWH) heparins by measuring their anti-Xa activity on antithrombin in a competitive assay using a synthetic chromogenic substrate.

DateAug 28, 2025 (initiated Jul 21, 2025)
StatusOpen, Classified
ReasonPotential for contamination of STA-LIQUID ANTI-Xa by Stago Fibrinogen reagents in UFH and LMWH applications.
Root causeMixed-up of materials/components
ActionDiagnostica Stago notified consignees on about 07/21/2025 via emailed letter titled URGENT: MEDICAL DEVICE RECALL (CORRECTION). Consignees were instructed to temporarily systematically run a quality control just before a batch of UFH or LMWH, if you run STA-LIQUID ANTI-Xa in UFH and LMWH applications on your STA SATELLITE analyzer. This request is being asked while Stago works to develop a permanent solution for the analyzer. Consignees were also requested to complete and return the Acknowledgement Form and to notify customers if affected units were transferred or further distributed.
Quantity126,200 units (125,900 US)
DistributionWorldwide - US Nationwide distribution in the states of AL, AZ, CA, CO, FL, GA, LA, MD, ME, MN, MO, MT, NC, OH, OK, OR, PA, PR, SD, VT, WI, WY and the countries of Algeria, Argentina, Austria, Brazil, Bulgaria, Canada, Chile, Colombia, Costa Rica, France, French Polynesie, Guadeloupe, India, Iran, I
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K111822STA(R) - LIQUID ANTI-XA, MULTI HEP CALIBRATOR, QUALITY HNF / UFH, QUALITY HBPM / LMWH
Diagnostica Stago, Inc., Oct 26, 2011