Valproic Acid 20737933322Recalls & reported problems
Roche Diagnostics GmbH · Class 2
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 1
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 04015630915958), received between Sep 19, 2018 and Sep 19, 2018 — classified as 1 malfunction.
The most frequently reported specific device problem is “High Test Results” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- High Test Results1
Patient problems
- No Consequences Or Impact To Patient1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 19, 2018High Test Results; High Test Results
THE CUSTOMER QUESTIONED RESULTS FOR 1 PATIENT TESTED FOR VALP VALPROIC ACID (VALP) ON A COBAS INTEGRA 400 PLUS. THE INITIAL RESULT WAS 345 UG/ML. THE SAMPLE WAS DILUTED 1:2 AND THE RESULT WAS 344 UG/ML. A NEW SAMPLE WAS OBTAINED ON (B)(6) 2018 AND THE RESULT WAS 160 UG/ML. THESE RESULTS WERE BELIEVED TO BE TOO HIGH. THE CUSTOMER SUSPECTS AN INTERFERENCE. THE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THERE WAS NO ALLEGATION THAT AN ADVERSE EVENT OCCURRED. THE INTEGRA 400 PLUS SERIAL NUMBER WAS (B)(4).
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7890647 ↗
Other ENZYME IMMUNOASSAY, VALPROIC ACID devices
- VITROS 6801710Ortho-Clinical Diagnostics, Inc. · ENZYME IMMUNOASSAY, VALPROIC ACID1 recall23 reports
- Valproic Acid 4491041190Roche Diagnostics GmbH · ENZYME IMMUNOASSAY, VALPROIC ACID3 reports
- Dimension® Flex® reagent cartridge VALP 10444943Siemens Healthcare Diagnostics Inc. · ENZYME IMMUNOASSAY, VALPROIC ACID3 reports
- Atellica CH VPA 11097512Siemens Healthcare Diagnostics Inc. · ENZYME IMMUNOASSAY, VALPROIC ACID2 reports
- Valproic Acid 5108438190Roche Diagnostics GmbH · ENZYME IMMUNOASSAY, VALPROIC ACID2 reports
- IMMULITE® 2000 Systems VAL Valproic Acid 10381544Siemens Healthcare Diagnostics Products Ltd · ENZYME IMMUNOASSAY, VALPROIC ACID1 report
- Syva® Emit® 2000 Valproic Acid Assay 10445312Siemens Healthcare Diagnostics Inc. · ENZYME IMMUNOASSAY, VALPROIC ACID1 report
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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