ClearanceBrief
Recall Z-2090-2018 ยท CEP Radioimmunoassay, Luteinizing Hormone

Tosoh Bioscience Inc

ST-AIA PACK LH II; Part Number: 025296 Assay, Reproductive Hormone

DateMar 5, 2018
StatusTerminated
ReasonAsfotase Alfa (Strensiq) interferes with certain Tosoh assays which potentially causes falsely increased or falsely decreased immunoassay test results, depending upon the assay.
Root causeDevice Design
ActionThe firm TOSOH Bioscience Inc., sent an "URGENT: MEDICAL DEVICE RECALL" letter dated March 23, 2018 to affected customers. The letter described the product, problem and action to be taken. The customers were instructed to do the following: *Based on our revised labeling, the assays identified in Table 1 should not be used for patients who are being treated with Asfotase Alfa. " For patients that are being treated with Asfotase Alfa, use an alternative test method that does not utilize alkaline phosphatase technology. " Inform all medical professionals that assays utilizing alkaline phosphata
Quantity10023
DistributionWorldwide Distribution: US (Nationwide) and countries of; Canada, Mexico, Columbia, Chile, Uruguay, Nicaragua, Argentina, Peru, Chile, Honduras. Equador, Caymen Islands, Panama, and Costa Rica.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

This recall record lists no 510(k) number.