MAUDE Adverse Event Report: ABBOTT DIAGNOSTICS SCARBOROUGH, INC BINAXNOW COVID-19 SELF-TEST; LATERAL FLOW IMMUNOASSAY IVD OF COVID-19

Catalog Number	195-160
Medical Device Problem Code	False Positive Result (1227)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The investigation is still in progress.A supplemental report will be provided after completion.
Event or Problem Description
He consumer reported a false positive result with the binaxnow¿ covid-19 antigen self test.She performed an unknown test with her doctor and still got a positive result.The patient was asymptomatic.No additional patient information, including treatment and outcome, was provided.".
Additional Manufacturer Narrative
Testing was performed at abbott diagnostics scarborough, inc.On retained kit lot 178321 with internal positive quality control samples and negative quality control swabs.All test results were valid and performed as expected.Additionally, the manufacturing records and quality control release testing was reviewed for test kit part number 195-160/ lot 178321, test base part number 195-430h/ lot 175377.The lot met the required release specifications.A review of the complaints reported as false positive and/or false negative patient results (confirmed and unconfirmed, conflicting results) related to kit lot 178321 showed that the complaint rate is (b)(4).Abbott diagnostics scarborough, inc.Was unable to determine the exact root cause of the reported issue ; however, it could possibly be related to issues including the self-test user performance or the specific patient sample.

• Brand Name: BINAXNOW COVID-19 SELF-TEST
• Common Device Name: LATERAL FLOW IMMUNOASSAY IVD OF COVID-19
• Manufacturer (Section D): ABBOTT DIAGNOSTICS SCARBOROUGH, INC; 10 southgate road; scarborough ME 04074
• Manufacturer Contact: rachel blackwell ; 10 southgate road; scarborough, ME 04074
• MDR Report Key: 13845512
• Report Number: 1221359-2022-01498
• Device Sequence Number: 4132352
• Product Code: QKP
• UDI-Device Identifier: 00811877011415
• UDI-Public: 01008118770114151722121710178321
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: EUA210264
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 04/21/2022

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: Lay User/Patient
• Device Expiration Date: 12/17/2022
• Device Catalogue Number: 195-160
• Device Lot Number: 178321
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/25/2022
• Supplement Date Received by Manufacturer: 03/28/2022
• Initial Report FDA Received Date: 03/22/2022
• Supplement Report FDA Received Date: 04/21/2022
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/12/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 75 YR
• Patient Sex: Female