Clinical Trial Record

Return to Clinical Trials

EUS-guided RFA for Pancreatic Neoplasms


2016-08


2024-05


2024-05


30

Study Overview

EUS-guided RFA for Pancreatic Neoplasms

Radiofrequency ablation has been used for treatment of solid neoplasms of the liver, lung, kidney and adrenal. Recently, EUS-guided RFA has become available and the device allows EUS-guided treatment of pancreatic neoplasms. The procedure has been shown to be feasible in the porcine pancreas and was used to treat small groups of patients that are not suitable for surgery suffering from pancreatic neoplasms. The aim of the current study is to perform a multi-center prospective study on EUS-guided radiofrequency ablation (RFA) of solid pancreatic neoplasms. The hypothesis is that EUS-guided RFA is safe, feasible and effective for treating solid pancreatic neoplasms.

RFA causes tissue destruction through the application of a high frequency alternating current, generating local temperatures above 60°C and leading to coagulative necrosis. The technique has been widely used in many solid organ tumors and has been shown to result in 5-year survival rates comparable to surgery. The technique is currently the standard therapy in hepatocellular carcinoma and colorectal pulmonary metastasis particular in patients that are not suitable for surgery. This study is a multi-center prospective study involving four high volume international institutions. Consecutive patients suffering from pancreatic neuroendocrine tumors and pancreatic cancers would be recruited. EUS-guided RFA would be performed using a 19-gauge RFA electrode and a generator. The primary outcome would be the overall adverse events rate. Secondary outcomes include mortality, technical success rate, completion ablation rate, 1 & 3 year overall and disease-free survival.

  • Pancreatic Neoplasms
  • PROCEDURE: EUS-guided RFA
  • CRE-2015.531T

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2016-11-16  

N/A  

2023-08-30  

2017-07-13  

N/A  

2023-08-31  

2017-07-14  

N/A  

2023-08  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Treatment


Allocation:
Na


Interventional Model:
Single Group


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: EUS-guided RFA

EUS-guided RFA would be performed using a 19-gauge RFA electrode and a VIVA RF generator (STARmed, Korea)

PROCEDURE: EUS-guided RFA

  • EUS-guided RFA would be performed using a 19-gauge RFA electrode and a generator
Primary Outcome MeasuresMeasure DescriptionTime Frame
Severe adverse eventsAdverse events specific to RFA would be graded according to the lexicon of endoscopic adverse events 24. Potential adverse events specific to RFA include: post-RFA syndrome, pancreatitis, pancreatic leak, thermal injury30 days
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Technical success ratesdefined as successful puncture of the lesion with the RFA needle and completion of the ablation cycle.1 week
Procedural timesDuration of the procedure1 day
Hospital stayDuration of hospital stay30 days
Radiological responseBased on modified RECIST criterion1 year
Number of re-interventionsNumber of re-interventions after the procedure1 year
SurvivalDuration of survival after the procedure3 years

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Name: Anthony YB Teoh, Professor

Phone Number: 26322956

Email: anthonyteoh@surgery.cuhk.edu.hk

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:
1

    Inclusion Criteria:

  • Age 18 years-old or above
  • Suffering from pancreatic neuroendocrine tumor or pancreatic ductal carcinoma (<5cm in largest diameter) that was confirmed by fine needle aspiration cytology
  • Unsuitable for surgery, due to one (or more) of the following items:


  • ASA score > II*
  • An alternative advanced malignancy
  • Unsuitable for surgery upon expert's opinion for any other reason
  • Healthy individuals who are not keen for surgical resection
  • Eligible for endoscopic intervention
  • Written informed consent

  • Exclusion Criteria:

  • Coagulopathy (international normalized ratio >1.3, partial thromboplastin time greater than twice that of control), platelet count <50,000x103/uL
  • Pregnancy
  • Patients with a poor mental condition or mental retardation, unable to understand the nature and possible consequences of the study
  • Patients unwilling to undergo follow-up assessments
  • Patients with liver cirrhosis, portal hypertension and/or gastric varices.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.


    • PRINCIPAL_INVESTIGATOR: Anthony YB Teoh, Professor, Chinese University of Hong Kong

    Publications

    The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

    General Publications

    No publications available