FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS INTACT PTH REAGENT PACK

MDR report key: 14220640 · Received April 27, 2022

Report

Report Number
3007111389-2022-00042
Event Type
Malfunction
Date Received
April 27, 2022
Date of Event
April 2, 2022
Report Date
April 27, 2022
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
CEW
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DETERMINED THAT HIGHER THAN EXPECTED VITROS INTACT PTH (IPTH) RESULTS WERE OBTAINED FROM TWO DIFFERENT SAMPLES DRAWN FROM ONE PATIENT USING A VITROS 5600 INTEGRATED SYSTEM AND A VITROS XT7600 INTEGRATED SYSTEM WHEN USING A VITROS IPTH REAGENT LOT 1520 WHEN COMPARED TO RESULTS OBTAINED FROM A NON-VITROS ROCHE SYSTEM. THE ASSIGNABLE CAUSE FOR THE HIGHER THAN EXPECTED VITROS IPTH RESULTS FOR THE PATIENT IS THE PRESENCE OF A SAMPLE INTERFERENT PRESENT IN THE PATIENT SAMPLES TESTED, IN THIS CASE, A HETEROPHILE. BASED ON HISTORICAL QUALITY CONTROL RESULTS, A VITROS IPTH REAGENT PERFORMANCE ISSUE IS NOT A LIKELY CONTRIBUTOR TO THE EVENT. EMAIL ADDRESS FOR CONTACT OFFICE ABOVE IS (B)(6)

Description of Event or Problem · 0

THE INVESTIGATION DETERMINED THAT HIGHER THAN EXPECTED VITROS INTACT PTH (IPTH) RESULTS WERE OBTAINED FROM TWO DIFFERENT SAMPLES DRAWN FROM ONE PATIENT USING A VITROS 5600 INTEGRATED SYSTEM AND A VITROS XT7600 INTEGRATED SYSTEM WHEN USING A VITROS IPTH REAGENT LOT 1520 WHEN COMPARED TO RESULTS OBTAINED FROM A NON-VITROS ROCHE SYSTEM. PATIENT RESULTS OF 403.1, 415.1, 372.3 AND 372.5 PG/ML VERSUS EXPECTED RESULT OF 46.7 PG/ML. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THEY WERE TO OCCUR UNDETECTED. THE VITROS IPTH RESULTS WERE NOT REPORTED FROM THE LABORATORY AND ORTHO IS NOT AWARE OF ANY ALLEGATION OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC (ORTHO) COMPLAINT NUMBER (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1479745 VITROS IMMUNODIAGNOSTIC PRODUCTS INTACT PTH REAGENT PACK IN-VITRO DIAGNOSTICS CEW ORTHO-CLINICAL DIAGNOSTICS 1520

Patients

Seq Age Sex Outcome Treatment
1 Unknown