C2 CryoBalloon FG-1018Recalls & reported problems
C2 Therapeutics, Inc. · Foot Pedal · Class 2
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00854924006187), received between May 11, 2022 and Oct 18, 2023 — classified as 2 injuries.
The most frequently reported specific device problem is “Firing Problem” (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. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Firing Problem1
- Premature Activation1
- Unintended Movement1
Patient problems
- Pain1
- Perforation of Esophagus1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryOct 18, 2023Unintended Movement; Firing Problem; Unintended Movement; Firing Problem
PENTAX MEDICAL BECAME AWARE OF AN EVENT WHICH OCCURRED DURING A CLINICAL STUDY (PROTOCOL CP-0019 REV B) IN THE NETHERLANDS INVOLVING CRYOBALLOON ABLATION SYSTEM CONTROLLER MODEL FG-1017, FOOT PEDAL MODEL FG-1018, AND CATHETER MODEL FG-1056. CATHETER MODEL FG-1056 IS AN INVESTIGATIONAL CATHETER ESPECIALLY MANUFACTURED FOR THIS STUDY AND IS NOT AVAILABLE COMMERCIALLY. PER THE INITIAL REPORT, THE FIRST 180 DEGREE TREATMENT DURING THE PROCEDURE WENT AS INTENDED BY THE CLINICAL STUDY RESEARCH PHYSICIAN. THE PHYSICIAN PROCEEDED TO THE NEXT STEP OF THE PROCEDURE TO TREAT AN ADDITIONAL AREA OF THE ESOPHAGUS. THE PHYSICIAN USED THE FOOT PEDAL TO ROTATE THE DIFFUSER LOCATED WITHIN THE CATHETER BALLOON TO PLACE THE DIFFUSER IN POSITION TO TREAT THE NEXT SEGMENT OF UNWANTED TISSUE OF THE ESOPHAGUS. WHEN THE PHYSICIAN STOPPED PRESSING THE FOOT PEDAL, THE DIFFUSER CONTINUED TO ROTATE BEYOND THE INTENDED STOPPING POSITION. AT THIS POINT IN THE PROCEDURE, THE ENDOSCOPIST INTENDED TO USE THE FOOT PEDAL TO PRODUCE A SHORT BURST OF CRYO-TREATMENT (CALLED A PRE-PUFF) TO EVALUATE THE EXACT POSITION OF THE DIFFUSER IN THE ESOPHAGUS. THE ACTUAL PRE-PUFF WAS NOT AN EXPECTED SHORT BURST OF CRYO-TREATMENT;
Patient problems: Pain
MAUDE report 17959806 ↗InjuryMay 11, 2022Premature Activation; Premature Activation
PENTAX MEDICAL WAS MADE AWARE OF A COMPLAINT ON (B)(6) 2022 THAT OCCURRED IN THE OPERATING ROOM DURING USE IN THE UNITED STATES. PER THE INITIAL CUSTOMER REPORT, THE PHYSICIAN ADVANCED THE BALLOON INTO A PATIENT'S ESOPHAGUS, AND AUTOMATICALLY INFLATED BALLOON WITH THE FOOT PEDAL, WHICH RESULTED IN A PERFORATION OF THE ESOPHAGUS, INVOLVING PENTAX MEDICAL C2 CRYOBALLOON ABLATION SYSTEM, FOCAL STANDARD CATHETER MODEL FG-1028, USED WITH CRYOBALLOON CONTROLLER MODEL FG-1017 AND CRYOBALLOON FOOT PEDAL MODEL FG-1018. LOT AND SERIAL NUMBERS ARE UNKNOWN FOR ALL PRODUCTS. THE PATIENT WAS SENT TO SURGERY AND UNDERWENT ESOPHAGECTOMY AND REPAIR OF THE PERFORATION. THE PATIENT DID WELL AND WAS DISCHARGED HOME. THIS EVENT MEETS THE REQUIREMENTS FOR FDA REPORTABILITY; HOWEVER SUBMISSION OF THIS REPORT DOES NOT CONSTITUTE AN ADMISSION THAT MEDICAL PERSONNEL, USER FACILITY, IMPORTER, MANUFACTURER OR PRODUCT CAUSED OR CONTRIBUTED TO THE EVENT.
Patient problems: Perforation of Esophagus
MAUDE report 14361568 ↗
Other Unit, Cryosurgical, Accessories devices
- IceFORCE® 2.1 CX 90° Cryoablation Needle FPRPR3602Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls4 deaths274 reports
- IceRod® 1.5 CX 90° Cryoablation Needle FPRPR3533Boston Scientific Corporation · Unit, Cryosurgical, Accessories1 recall168 reports
- IcePearl® 2.1 CX 90° Cryoablation Needle FPRPR3601Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls78 reports
- IceFORCE™ 2.1 CX L 90° Cryoablation Needle FPRPR3618Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls6 reports
- IceFORCE® 2.1 CX Cryoablation Needle FPRPR3604Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls3 reports
- IcePearl™ 2.1 CX L 90° Cryoablation Needle FPRPR3617Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls1 report
- IcePearl® 2.1 CX Prostate Cryoablation Kit / Visual-ICE® System FPRPR3606Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls0 reports
- IceFORCE® 2.1 CX Prostate Cryoablation Kit / Visual-ICE® System FPRPR3605Boston Scientific Corporation · Unit, Cryosurgical, Accessories2 recalls0 reports
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 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page