FDA Adverse Event Malfunction Summary report: N

LUCIRA CHECK-IT COVID-19 TEST

MDR report key: 19656347 · Received July 2, 2024

Report

Report Number
3016521623-2024-00529
Event Type
Malfunction
Date Received
July 2, 2024
Date of Event
June 23, 2024
Report Date
July 2, 2024
Manufacturer
PFIZER, INC
Product Code
QJR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS INVESTIGATION IS BASED ON THE AVAILABLE INFORMATION CAPTURED IN THE COMPLAINT DETAILS. THE ISSUE OF "FALSE POSITIVE" WAS REPORTED. PRODUCT IS USED FOR DIAGNOSTIC PURPOSES. NO HARM(S) WERE REPORTED. REFER TO (B)(4) FOR THE COMPLETE INVESTIGATION. BASED ON THE INFORMATION IN THE ATTACHED INVESTIGATION, NO FURTHER INVESTIGATION IS REQUIRED. MONITORING OF "FALSE POSITIVE" WILL CONTINUE AND THERE ARE NO ADDITIONAL RECOMMENDED ACTIONS AT THIS POINT. A MOST PROBABLE ROOT CAUSE FOR THE ISSUE OF "FALSE POSITIVE" CANNOT BE DETERMINED WITHOUT RETURNED PRODUCT. POTENTIAL ROOT CAUSES INCLUDE BUT ARE NOT LIMITED TO: ASSAY FALSE AMPLIFICATION (DESIGN DEFECT); AIR BUBBLES IN REACTION CHAMBER (DESIGN DEFECT); ASSAY CONTAMINATION/DEGRADATION (PROCESS FAILURE); IMPROPER STORAGE/HANDLING (USE ERROR).

Description of Event or Problem · 0

CUSTOMER CONTACTED US ON 6/23/2024, WITH AN EMAIL THAT WENT TO OUR SPAM FOLDER, AND WAS RETRIEVED NEXT DAY. THE CUSTOMER IS REPORTING A FALSE POSITIVE RESULT FOR FLU A ONLY. IT IS NOT CLEAR THE DATES FOR THE TEST USE. BEFORE STARTING, WERE THE INSTRUCTIONS READ? Y/N: YES. MAY I HAVE YOUR LOT AND TEST KIT #? LOT #: K10A110102243M5. TEST KIT #: 3A4K1J9M. LOCATION OF TESTING? INDOOR/OUTDOOR: DID NOT REPLY. WAS THE TEST COMPLETED ON A FLAT SURFACE? Y/N: DID NOT REPLY. WAS THE SWAB ROTATED 5 TIMES IN EACH NOSTRIL? Y/N: DID NOT REPLY. WERE YOU 6 FEET FROM ANOTHER PERSON WHEN TAKING THE TEST? DID NOT REPLY. WERE YOU EXPOSED TO COVID WITH IN THE PREVIOUS 24 HOURS OF TESTING? DID NOT REPLY. WAS THE VIAL LIQUID PURPLE IN COLOR? Y/N: YES. WAS THE TEST MOVED WHILE IT WAS RUNNING? Y/N: DID NOT REPLY. HOW SOON AFTER THE INITIAL POSITIVE TEST WAS A RETEST(S) COMPLETED? DID NOT REPLY. WHAT TEST DID YOU USE TO CONFIRM THE FALSE POSITIVE? DNR. HOW MANY TOTAL TESTS WERE RUN BEFORE GETTING THIS FALSE POSITIVE? 1. DID THE PERSON TESTED, CONTACT A HEALTHCARE PROVIDER? Y/N: YES. IF YES, HOW IS THE PERSON TESTED DOING? IS THE PERSON TESTED UNDERGOING ANY TREATMENT? DNR. IS YOUR KIT COVID/ FLU OR COVID 19? COVID FLU. PLEASE PROVIDE THE STATUS OF EACH LED STATUS? (ONLY FOR COVID/ FLU KITS): COVID LED STATUS: NEGATIVE: ON. FLU A LED STATUS: POSITIVE: ON. FLU B LED STATUS: NEGATIVE: ON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
756553 LUCIRA CHECK-IT COVID-19 TEST COVID-19-TEST KIT QJR PFIZER, INC K10A110102243M5

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other