MAUDE Adverse Event Report: LABSTYLE INNOVATIONS LTD. DARIO BLOOD GLUCOSE MONITORING SYSTEM; GLUCOMETER

Model Number	1021-06
Medical Device Problem Codes	Incorrect, Inadequate or Imprecise Result or Readings (1535); High Readings (2459)
Health Effect - Clinical Code	Hyperglycemia (1905)
Date of Event	06/17/2025
Type of Reportable Event	Malfunction
Event or Problem Description
On (b)(6), the user contacted dario to report high blood glucose (bg) readings.The user reported that within a minute she received three bg readings with her dario meter that were higher than her non-dario meter, with her first bg reading being 100 mg/dl higher than her non-dario meter.The user reported receiving a bg reading of 98 mg/dl from her non-dario meter.
Additional Manufacturer Narrative
After receiving an email from dario's representative, detailing troubleshooting steps for the user, the user replied by email, requesting to cancel her dario account.The user stated that she was using a new cartridge of strips, however, refused to attempt any troubleshooting and was not interested in continuing the use of the dario meter.There is not enough information available to further investigate this case.Therefore, no resolution is available.

• Brand Name: DARIO BLOOD GLUCOSE MONITORING SYSTEM
• Common Device Name: GLUCOMETER
• Manufacturer (Section D): LABSTYLE INNOVATIONS LTD.; 5 tarshish st; north industrial park; caesarea, 30798 21; IS 3079821
• Manufacturer Contact: 5 tarshish st; north industrial park; caesarea, 30798-21
• MDR Report Key: 22517303
• Report Number: 3010606081-2025-00040
• Device Sequence Number: 18449422
• Product Code: NBW
• UDI-Device Identifier: 00850065006390
• UDI-Public: 850065006390
• Combination Product (Y/N): Y
• Initial Reporter Country: US
• PMA/510(K) Number: K150817
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 07/16/2025

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 Model Number: 1021-06
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 07/16/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 52 YR
• Patient Sex: Female