EUS-RFA Versus Surgery for Pancreatic Insulinoma (ERASIN-RCT) (ERASIN-RCT)
Pancreatic Insulinoma
About this trial
This is an interventional treatment trial for Pancreatic Insulinoma
Eligibility Criteria
Inclusion Criteria: Age ≥18 years Diagnosis of pancreatic insulinoma (38) (e.g., fasting test, insulin blood levels, C-peptide blood levels) Presence of a visible single pancreatic nodule on imaging (computed tomography, and/or magnetic resonance imaging, and/or endoscopic ultrasound). No evidence of distant localizations visualized at computed tomography, and/or magnetic resonance imaging, and/or endoscopic ultrasound Tumor ≤ 2cm Informed consent provided by the patient or closest relative. Exclusion Criteria: G2 with Ki-67 >5% on histological examination at EUS-guided biopsy samples (if performed) Distance between lesion and main pancreatic duct ≤ 1mm or upstream dilation of the main pancreatic duct Metastatic tumor at the time of diagnosis Multiple pancreatic nodules Diagnosis of multiple endocrine neoplasia type 1 according to guidelines Unfit for surgery or high-risk surgical patients Endoscopic ultrasound not feasible for surgical altered anatomy Known bleeding disorder that cannot be sufficiently corrected with co-fact or fresh frozen plasma Use of anticoagulants that cannot be discontinued International normalized ratio >1.5 or platelet count <50.000 Pregnancy or breast feeding Failure to sign the patient's or closest relative's informed consent
Sites / Locations
- University Hospital of VeronaRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Endoscopic ultrasound-guided radiofrequency ablation
Surgery
Endoscopic ultrasound-guided radiofrequency ablation will be performed using the "EUSRA" system (Taewoong, Seoul, Korea). The system consists of a 19-gauge needle electrode (140-cm long), a radiofrequency current generator (VIVA RF generator; Taewoong), and an inner cooling system that circulates chilled saline solution during the radiofrequency ablation procedure. The inner metal part is insulated over its entire length, with the exception of the terminal 5 to 20mm for energy delivery. The needle electrode is attached to the radiofrequency current generator and to a cooling pump. The generator, in addition to providing radiofrequency current, allows the control of physical power and impedance parameters.
Surgical resection will be performed in an inpatient setting. The type and extension of surgical resection, as well as need for lymphadenectomy, will be decided by the treating surgeons according to the tumor position, distance from the main pancreatic duct, and local expertise.