MAUDE Adverse Event Report: ROCHE DIAGNOSTICS ELECSYS TOXO IGM; ENZYME LINKED IMMUNOABSORBENT ASSAY, TOXOPLASMA GONDII

Catalog Number	07028024190
Medical Device Problem Code	False Positive Result (1227)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/04/2023
Type of Reportable Event	Malfunction
Event or Problem Description
The initial reporter questioned a positive result for 1 patient sample tested for elecsys toxo igm (toxo igm) on a cobas e 402 analytical unit compared to a competitor method.The result from the e402 analyzer was 1.1 (positive).The result from the competitor method was <0.55 (negative).
Additional Manufacturer Narrative
The e402 analyzer serial number (b)(6).The competitor method was biomnis.Calibration and qc were acceptable.
Additional Manufacturer Narrative
The investigation did not identify a product problem.The specific cause of the event could not be determined.

• Brand Name: ELECSYS TOXO IGM
• Common Device Name: ENZYME LINKED IMMUNOABSORBENT ASSAY, TOXOPLASMA GONDII
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhofer strasse 116; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: amy nelson ; 9115 hague road; indianapolis, IN 46250
• MDR Report Key: 18046515
• Report Number: 1823260-2023-03479
• Device Sequence Number: 7469068
• Product Code: LGD
• UDI-Device Identifier: 04015630940318
• UDI-Public: 04015630940318
• Combination Product (Y/N): Y
• Initial Reporter Country: FR
• PMA/510(K) Number: K162678
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 11/13/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 10/31/2023
• Device Catalogue Number: 07028024190
• Device Lot Number: 671956
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 10/05/2023
• Supplement Date Received by Manufacturer: 11/08/2023
• Initial Report FDA Received Date: 11/01/2023
• Supplement Report FDA Received Date: 11/13/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Female