MAUDE Adverse Event Report: MANNKIND CORPORATION - V-GO V-GO DISPOSABLE INSULIN DELIVERY DEVICE

Model Number	V-GO 40
Medical Device Problem Code	Activation, Positioning or Separation Problem (2906)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/18/2023
Type of Reportable Event	Malfunction
Event or Problem Description
The patient reported that the needle button of their v-go 40 released.The patient reported that they were just standing, and they heard it click/pop out.It was reported that the device is available for return to the manufacturer for evaluation.However, to date, has not been received.
Additional Manufacturer Narrative
Device evaluation: one device was received and evaluated for the needle button released complaint.Device #053173-a was inspected, and the needle mechanism functions were tested and verified to have operated as intended.The complaint could not be confirmed for this device.

• Brand Name: V-GO DISPOSABLE INSULIN DELIVERY DEVICE
• Common Device Name: V-GO
• Manufacturer (Section D): MANNKIND CORPORATION - V-GO; 293 boston post road w; #330; marlborough MA 01752
• Manufacturer (Section G): MANNKIND CORPORATION - V-GO; 293 boston post road w; #330; marlborough MA 01752
• Manufacturer Contact: jeffrey zajac ; 293 boston post road w; #330; marlborough, MA 01752
• MDR Report Key: 18093427
• Report Number: 1226572-2023-00126
• Device Sequence Number: 20304502
• Product Code: LZG
• UDI-Device Identifier: 00385609400018
• UDI-Public: (01)00385609400018(17)250831(10)FG422115
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K103825
• 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: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 10/19/2023

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: 09/16/2025
• Device Model Number: V-GO 40
• Device Lot Number: VG422062B
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/19/2023
• Supplement Date Received by Manufacturer: 11/21/2023
• Initial Report FDA Received Date: 11/08/2023
• Supplement Report FDA Received Date: 11/22/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/16/2022
• 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