MAUDE Adverse Event Report: ROCHE DIAGNOSTICS COAGUCHEK ® XS SYSTEM; PROTHROMBIN TIME TEST STRIPS

Catalog Number	04625315160
Medical Device Problem Code	Non Reproducible Results (4029)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/20/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The meter serial number was (b)(6).The meter and strips have been requested for return.The product has not been received at this time.If the product is returned in the future, a follow-up report will be submitted.On a regular basis, coaguchek strips of lots currently valid in the market are tested as part of routine retention testing and results have passed the internal inspection.
Event or Problem Description
There was an allegation of questionable results from the coaguchek xs pro meter.The result from the professional meter was 2.7 inr.The result from the patient's meter was 1.8 inr the therapeutic range was 2.0-3.0 inr and the testing frequency varied.

• Brand Name: COAGUCHEK ® XS SYSTEM
• Common Device Name: PROTHROMBIN TIME TEST STRIPS
• 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: 20485464
• Report Number: 1823260-2024-03020
• Device Sequence Number: 4106061
• Product Code: GJS
• UDI-Device Identifier: 00365702128101
• UDI-Public: 00365702128101
• Combination Product (Y/N): Y
• Initial Reporter State: IL
• Initial Reporter Country: US
• PMA/510(K) Number: K062925
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 10/18/2024

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 Expiration Date: 07/31/2025
• Device Catalogue Number: 04625315160
• Device Lot Number: 74976612
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 09/23/2024
• Initial Report FDA Received Date: 10/18/2024
• 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
• Concomitant Medical Products and Therapy/Usage Dates: AMLODIPINE; ATENOLOL; B12; COLACE; FERROUS SULFATE; GLIMEPIRIDE; LASIX; LIPITOR; LISINOPRIL; METFORMIN; TRIAMTERENE HCTZ; WARFARIN
• Patient Age: 85 YR
• Patient Sex: Male
• Patient Weight: 98 KG