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U.S. Department of Health and Human Services

MAUDE Adverse Event Report: ROCHE DIAGNOSTICS ELECSYS FT4 III ASSAY; RADIOIMMUNOASSAY, FREE THYROXINE
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ROCHE DIAGNOSTICS ELECSYS FT4 III ASSAY; RADIOIMMUNOASSAY, FREE THYROXINE Back to Search Results
Model Number FT4 G3
Device Problem Low Test Results (2458)
Patient Problem No Consequences Or Impact To Patient (2199)
Event Date 08/06/2019
Event Type  malfunction  
Manufacturer Narrative
The serial number for the cobas e 801 used at the investigation site was (b)(4).The tsh reagent lot used on this cobas e 801 was 386646 with an expiration date of 31-may-2020.The ft4 ii reagent lot used on this cobas e 801 was 363195 with an expiration date of 31-dec-2019.The ft4 iii reagent lot used on this cobas e 801 was 380330 with an expiration date of 31-dec-2019.The ft3 iii reagent lot used on this cobas e 801 was 348359 with an expiration date of 31-oct-2019.The investigation is ongoing.The event occurred in (b)(6).
 
Event Description
The initial reporter complained of questionable thyroid results compared wako accuraseed for 1 patient sample tested on a cobas 8000 e 801 module.The patient sample was submitted for investigation.There were discrepant results identified for ft3 iii and tsh assays between the customer's e 801 module, an e 801 module used at the investigation site, and the wako accuraseed.There were discrepant results identified for ft4 iii on the customer's e 801 between elecsys ft4 ii assay on an e 801 module used at the investigation site and wako accuraseed.This medwatch will cover ft4 iii.Refer to medwatch with a1 patient identifier (b)(6) for information on the tsh results, medwatch with a1 patient identifier (b)(6) for information on the ft4 ii results, and medwatch with a1 patient identifier (b)(6) for information on the ft3 iii results.The results from the customer site were reported outside of the laboratory.Refer to the attachment to the medwatch for all patient data.The e 801 module serial number was (b)(4).
 
Manufacturer Narrative
The sample material was not available for further investigation.The investigation did not identify a product problem.The cause of the event could not be determined.
 
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Brand Name
ELECSYS FT4 III ASSAY
Type of Device
RADIOIMMUNOASSAY, FREE THYROXINE
Manufacturer (Section D)
ROCHE DIAGNOSTICS
9115 hague road
indianapolis IN 46250 0457
MDR Report Key8920128
MDR Text Key198700146
Report Number1823260-2019-03070
Device Sequence Number1
Product Code CEC
Combination Product (y/n)N
PMA/PMN Number
K131244
Number of Events Reported1
Summary Report (Y/N)N
Report Source Manufacturer
Source Type foreign,health professional,u
Type of Report Initial,Followup
Report Date 10/28/2019
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
Device Operator Health Professional
Device Model NumberFT4 G3
Device Catalogue Number07976887190
Device Lot NumberASKU
Was Device Available for Evaluation? Yes
Initial Date Manufacturer Received 08/06/2019
Initial Date FDA Received08/22/2019
Supplement Dates Manufacturer Received08/06/2019
Supplement Dates FDA Received10/28/2019
Is This a Reprocessed and Reused Single-Use Device? No
Patient Sequence Number1
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