ClearanceBrief
Recall Z-0671-2019 ยท CDD Radioassay, Vitamin B12

Tosoh Bioscience Inc

AIA-PACK B12 (Vitamin B12) is designed for IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of vitamin B12 (B12) in human serum on Tosoh AIA System analyzers.

DateNov 30, 2018
StatusTerminated
ReasonPotential for fluorescein interference to cause inaccurately elevated results for certain Tosoh AIA assays
Root causeDevice Design
ActionOn November 30, 2018, Tosoh Bioscience issued Urgent Medical Device Recall notices to customers. Customers are advised to take the following actions: " Do not use the assays identified in notice for those patients who have recently had a fluorescein angiography procedure. For these patients, use an alternative testing method that does not use a fluorescein-based technology. " Inform medical professionals that the Tosoh AIA assays in the notice utilize a fluorescein-based technology and should not be used to test patient samples for patients who have recently undergone fluorescein angiograph
Quantity29645 units
DistributionUS Nationwide
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K964348AIA-PACK B12 ASSAY
Tosoh Medics, Inc., Jan 13, 1997