MAUDE Adverse Event Report: ROCHE DIAGNOSTICS TINA-QUANT HEMOGLOBIN A1CDX GEN. 3; GLYCOSYLATED HEMOGLOBIN ASSAY

Catalog Number	08056668190
Medical Device Problem Code	Non Reproducible Results (4029)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/21/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The serial number of the c 303 analyzer is (b)(6).The investigation is ongoing.
Event or Problem Description
The initial reporter stated they received discrepant results for two patient samples tested with tina-quant hemoglobin a1cdx gen.3 on a cobas pure c 303 analytical unit.The first sample initially resulted in an hba1c value of 4.42 %.The sample was repeated, resulting in a value of 6.61 %.The second sample initially resulted in an hba1c value of 4.68 % on (b)(6) 2024.The sample was repeated, resulting in a value of 7.28 % on (b)(6) 2024.
Additional Manufacturer Narrative
The investigation could not identify a product problem.The cause of the event could not be determined.

• Brand Name: TINA-QUANT HEMOGLOBIN A1CDX GEN. 3
• Common Device Name: GLYCOSYLATED HEMOGLOBIN ASSAY
• 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: 19601016
• Report Number: 1823260-2024-01847
• Device Sequence Number: 8084996
• Product Code: LCP
• UDI-Device Identifier: 07613336120927
• UDI-Public: 07613336120927
• Combination Product (Y/N): Y
• Initial Reporter Country: IN
• PMA/510(K) Number: K072714
• 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): 08/08/2024

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 Catalogue Number: 08056668190
• Device Lot Number: 765168
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 06/04/2024
• Supplement Date Received by Manufacturer: 08/07/2024
• Initial Report FDA Received Date: 06/24/2024
• Supplement Report FDA Received Date: 08/08/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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: Unknown