MAUDE Adverse Event Report: CHANNEL MEDSYSTEMS, INC. CERENE CRYOTHERAPY DEVICE; ENDOMETRIAL ABLATION DEVICE

Model Number	FGS-7000
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/09/2025
Type of Reportable Event	Malfunction
Event or Problem Description
The physician began treatment with the cerene cryotherapy device without issue.After 67 seconds of treatment, the device showed error code 379 and stopped treatment.The physician removed and vented the device, and elected to open a second device.The procedure was completed with a full treatment, and the patient was discharged with no injury.
Additional Manufacturer Narrative
Any device malfunction during treatment can potentially lead to a user electing to perform a repeat endometrial ablation, which can pose a serious risk to health.Labeling for the cerene cryotherapy device states that the "treatment status and next steps" for error code 390 is "uterus partially treated, end procedure, do not re-treat." no injury or adverse events were reported.

• Brand Name: CERENE CRYOTHERAPY DEVICE
• Common Device Name: ENDOMETRIAL ABLATION DEVICE
• Manufacturer (Section D): CHANNEL MEDSYSTEMS, INC.; 2919 7th street; berkeley
• Manufacturer (Section G): CHANNEL MEDSYSTEMS, INC.; 2919 7th street; berkeley CA 94710
• Manufacturer Contact: kathleen gallo ; 2919 7th street; berkeley, CA 94710 ; 5103389301
• MDR Report Key: 22163244
• Report Number: 3012018285-2025-00003
• Device Sequence Number: 20704021
• Product Code: MNB
• UDI-Device Identifier: 00850008595035
• UDI-Public: (01)00850008595035(17)260516(10)110199742
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P180032
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 06/06/2025

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
• Device Expiration Date: 05/16/2026
• Device Model Number: FGS-7000
• Device Lot Number: 110199742
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/22/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/09/2025
• Initial Report FDA Received Date: 06/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/15/2024
• 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 Sex: Female