ClearanceBrief
Recall Z-1928-2021 ยท QJR Reagents, 2019-Novel Coronavirus Nucleic Acid

Quidel Corporation

Lyra SARS-CoV-2 Assay (M120) in vitro diagnostic test reagent

DateJun 26, 2021 (initiated Apr 27, 2021)
StatusTerminated
ReasonIn rare situations patients infected with high viral load of SARS CoV 2 may have samples that generate Ct values less than or equal to (d) 5 when certain amplification and detection platforms (thermocyclers) are used. These specimens would be falsely interpreted as negative if target amplification occurs prior to a cycle threshold (Ct) value of 5. There have been no formal complaints of False Negative results with Ct values <5 from Lyra SARS-CoV-2 Assay users.
Root causeDevice Design
ActionOn May 13, 2021, Quidel issued an Urgent Medical Device Correction notice to customers via email notifying them that Quidel has determined that there is a potential for patients with high SARS CoV 2 viral loads to be falsely interpreted as negative if target amplification occurs prior to a cycle threshold (Ct) value of 5 when using specified applications. YOU NEED TO TAKE THE FOLLOWING ACTIONS: 1. Immediately review the revised Lyra SARS CoV 2 Assay Instructions for Use (IFU) for updated Result Interpretation guidance: https://www.fda.gov/media/136820/download. 2. For clinical specimens
Quantity29,787 kits (96 results/kit)
DistributionWorldwide distribution - US Nationwide distribution in the states of AL, CA, CT, DC, FL, ID, IN, MA, MI, MO, NM, NY, OH, SC, TN, TX, WA and the countries of Canada, Saudi Arabia, United Kingdom.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

This recall record lists no 510(k) number.