Ortho-Clinical Diagnostics, Inc. VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Reagent- In Vitro Diagnostic. The VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Reagent Pack when used in combination with the VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Calibrator is a chemiluminescent immunoassay intended for the qualitative detection of SARS-CoV-2 nucleocapsid protein antigens in nasopharyngeal (NP) specimens. . For emergency authorization use only (EAU). Intended for Use in the United States Product Code: 6 Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Reagent- In Vitro Diagnostic. The VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Reagent Pack when used in combination with the VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Calibrator is a chemiluminescent immunoassay intended for the qualitative detection of SARS-CoV-2 nucleocapsid protein antigens in nasopharyngeal (NP) specimens. . For emergency authorization use only (EAU). Intended for Use in the United States Product Code: 6
Brand
Ortho-Clinical Diagnostics, Inc.
Lot Codes / Batch Numbers
Any lot used with Remel M4RT VTM UDI: 10758750033584
Products Sold
Any lot used with Remel M4RT VTM UDI: 10758750033584
Ortho-Clinical Diagnostics, Inc. is recalling VITROS Immunodiagnostic Products SARS-CoV-2 Antigen Reagent- In Vitro Diagnostic. The VITROS Immunod due to VITROS Immunodiagnostic Products SARS-CoV-2 Antigen False Reactive Results Associated When Using Remel M4RT Viral Transport Media. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
VITROS Immunodiagnostic Products SARS-CoV-2 Antigen False Reactive Results Associated When Using Remel M4RT Viral Transport Media
Recommended Action
Per FDA guidance
Ortho Clinical issued Urgent Product Correction Notification letter on 12 February 2021 (CL2021-064) stated reason , health risk and action to take: Ortho is collaborating with the manufacturer of Remel M4RT VTM to identify the root cause of the issue. " Ortho no longer recommends use of Remel M4RT VTM with the VITROS SARS-CoV-2 Antigen assay. " The VITROS SARS-CoV-2 Antigen Instructions for Use has been updated to remove Remel M4RT VTM from the Intended Use and to also add WHO formulation, Bartels FlexTrans and saline. The revised assay IFU is located on our website: https://www.orthoclinicaldiagnostics.com. Our website is the official source of information for all VITROS Products. Refer to the Revision History section included at the end of each IFU for a comprehensive list of changes. Technical changes in each IFU are marked by a change bar (|) to the left of the edited text. Discontinue use of Remel M4RT VTM and transition to an alternate media. " As your facility transitions to an alternate transport media, Ortho advises that your facility confirm the performance of each new lot of Remel M4RT VTM by doing the following: o Test each lot of Remel M4RT VTM with no specimen added, with and without the addition of extraction buffer. Suitable lots of Remel M4RT VTM will produce S/C values consistent with the values observed for the VITROS SARS-CoV-2 Antigen Control 1. o If possible, confirm the first 5 samples that produce reactive results on the VITROS SARS-CoV-2 Antigen assay using polymerase chain reaction (PCR) methodology, for each new lot of Remel M4RT VTM. " Post this notification by each system that processes the VITROS SARS-CoV-2 Antigen assay. " Complete the enclosed Confirmation of Receipt form no later than February 22, 2021. " Please forward this notification if the product was distributed outside of your facility.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026