A Clinical Research About Using Irreversible Electroporation to Treat Locally Advanced Pancreatic Cancer
Primary Purpose
Pancreatic Cancer
Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Irreversible Electroporation (IRE) System
Sponsored by

About this trial
This is an interventional treatment trial for Pancreatic Cancer focused on measuring irreversible electroporation, pancreatic cancer
Eligibility Criteria
Inclusion Criteria:
Patients must meet all of the following inclusion criteria to be eligible for this study:
- Locally advanced pancreatic cancer is defined as per the 7th edition of the American Joint Committee on Cancer (AJCC) staging system for pancreatic cancer -described as arterial encasement of either the celiac axis or superior mesenteric artery or both.
- Biliary tract or intestine is compromised by tumor, palliative bypass operation (hepaticojejunostomy and/or gastrojejunostomy) is considered to be performed.
- Eastern Cooperative Oncology Group (ECOG) score of 0-1,
- American Society of Anaesthesiologists (ASA) score ≤ 3,
- Adequate bone marrow, liver and renal function. Platelet count ≥ 100 K/Μl. Total bilirubin ≦ 5 mg/dL. alanine transaminase (ALT) and aspartate transaminase (AST) < 5 x upper limit of normal. prothrombin time (PT)- international normalized ratio (INR) ≦ 2.0 (5). Serum creatinine ≦ 1.5 x upper limit of normal
- Prior Informed Consent Form
- Life expectancy of at least 3 months.
Exclusion Criteria:
Patients presenting with any of the following will not be enrolled into this study:
- History of cardiac disease:
- Congestive heart failure >New York Heart Association (NYHA) class 2
- Active coronary artery disease (CAD) (myocardial infarction more than 6 months prior to study entry is allowed)
- Cardiac arrhythmias (>Grade 2 NCI-CTCAE Version 3.0) which are poorly controlled with anti-arrhythmic therapy or requiring pace maker
- Uncontrolled hypertension
- Any active metal implanted device (eg Pacemaker),
- Women who are pregnant or women of child-bearing potential who are not using an acceptable method of contraception,
- Received treatment with an investigational agent/ procedure within 30 days prior to treatment with the IRE System,
- Known history of human immunodeficiency virus (HIV) infection
- Patients with resectable lesions.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
irreversible electroporation (IRE)
Arm Description
IRE (AngioDynamics, NY) To use 2 to 6 unipolar electrodes in a predetermined grid pattern. 90 pulses of 2,000 - 3,000 V were applied with a pulse generator (AngioDynamics, NY) across the gap between the electrodes for 100 microseconds (0.1 msec) per each ablation.
Outcomes
Primary Outcome Measures
Tumor response
Tumor response will be evaluated by abdominal computed tomography (CT) or magnetic resonance imaging (MRI).
Secondary Outcome Measures
Eastern Cooperative Oncology Group (ECOG) evaluation
Complete an Eastern Cooperative Oncology Group (ECOG) evaluation
Haematology test
complete white blood cell count with differential, red blood cell count, hemoglobin, hematocrit, and platelets
Tumor marker measurement
measure the change of tumor marker such as carcinoembryonic antigen (CEA)
Conduct computed tomography (CT) or magnetic resonance imaging (MRI) scans for tumour response evaluation
Subjects will still be followed-up in the event of disease progression in order to document overall survival, a secondary endpoint.
Review concomitant medications
Use of medications will be reviewed and recorded
Assess for presence of adverse event
An adverse event assessment will be performed
Full Information
NCT ID
NCT02841436
First Posted
June 27, 2016
Last Updated
July 2, 2020
Sponsor
National Taiwan University Hospital
1. Study Identification
Unique Protocol Identification Number
NCT02841436
Brief Title
A Clinical Research About Using Irreversible Electroporation to Treat Locally Advanced Pancreatic Cancer
Official Title
A Clinical Research About Using Irreversible Electroporation to Treat Locally Advanced Pancreatic Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
July 2020
Overall Recruitment Status
Completed
Study Start Date
November 2012 (undefined)
Primary Completion Date
June 16, 2014 (Actual)
Study Completion Date
May 27, 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
National Taiwan University Hospital
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Pancreatic cancers is one the most important malignancies with highest mortality in the world. The prognosis of these patients is very poor. Although some patients with early-diagnosed disease could receive surgical intervention, a majority (70%to 80%) of patients present with locally advanced or metastatic status are inoperable. Patients in this late status usually are recommended to receive palliative bypass operation such as choledochojejunostomy and/or gastrojejunostomy and palliative radiotherapy for the pancreatic cancer. Radiofrequency ablation (RFA) used to be expected an alternative therapy. However, the main drawback of RFA is its side effect to damage adjacent structure such as bile duct, and the tumors located adjacent to vessels could not be ablated well.
Detailed Description
Irreversible electroporation (IRE), developed and manufactured by AngioDynamics US Ltd, can ablate tumor by fenestrating the cancer cell membrane by electric pulse. The anti-tumor effect does not result from thermotherapy, so is also not diminished by adjacent vessels. Several pre-clinical and clinical studies have already demonstrated IRE is a safe and effective treatment, and the adjacent tissue such as vessels and ductal structures will be spared. Recently, IRE had been used to treat pancreatic cancer successfully, and the safety is satisfactory. The system has been approved as safe by the European Union (EU) in 2008 and received Food and Drug Administration (FDA) approval in 2010. However, there are still few experiences in using IRE for tumor ablation in Taiwan. In this study, the investigators will perform IRE for inoperable patients with locally advanced pancreatic cancers. They will receive IRE during the operation of palliative bypass operation including choledochojejunostomy and/or gastrojejunostomy. The investigators will evaluate the potential side effect and ablate effect of tumors, and also follow-up the patients for 2 years to evaluate the overall survival. The investigators will appraisal the clinical feasibility and advantage of the system by this study.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pancreatic Cancer
Keywords
irreversible electroporation, pancreatic cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
7 (Actual)
8. Arms, Groups, and Interventions
Arm Title
irreversible electroporation (IRE)
Arm Type
Experimental
Arm Description
IRE (AngioDynamics, NY) To use 2 to 6 unipolar electrodes in a predetermined grid pattern. 90 pulses of 2,000 - 3,000 V were applied with a pulse generator (AngioDynamics, NY) across the gap between the electrodes for 100 microseconds (0.1 msec) per each ablation.
Intervention Type
Device
Intervention Name(s)
Irreversible Electroporation (IRE) System
Primary Outcome Measure Information:
Title
Tumor response
Description
Tumor response will be evaluated by abdominal computed tomography (CT) or magnetic resonance imaging (MRI).
Time Frame
1 month after treatment
Secondary Outcome Measure Information:
Title
Eastern Cooperative Oncology Group (ECOG) evaluation
Description
Complete an Eastern Cooperative Oncology Group (ECOG) evaluation
Time Frame
one to two years
Title
Haematology test
Description
complete white blood cell count with differential, red blood cell count, hemoglobin, hematocrit, and platelets
Time Frame
one to two years
Title
Tumor marker measurement
Description
measure the change of tumor marker such as carcinoembryonic antigen (CEA)
Time Frame
one to two years
Title
Conduct computed tomography (CT) or magnetic resonance imaging (MRI) scans for tumour response evaluation
Description
Subjects will still be followed-up in the event of disease progression in order to document overall survival, a secondary endpoint.
Time Frame
one to two years
Title
Review concomitant medications
Description
Use of medications will be reviewed and recorded
Time Frame
one to two years
Title
Assess for presence of adverse event
Description
An adverse event assessment will be performed
Time Frame
one to two years
10. Eligibility
Sex
All
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Patients must meet all of the following inclusion criteria to be eligible for this study:
Locally advanced pancreatic cancer is defined as per the 7th edition of the American Joint Committee on Cancer (AJCC) staging system for pancreatic cancer -described as arterial encasement of either the celiac axis or superior mesenteric artery or both.
Biliary tract or intestine is compromised by tumor, palliative bypass operation (hepaticojejunostomy and/or gastrojejunostomy) is considered to be performed.
Eastern Cooperative Oncology Group (ECOG) score of 0-1,
American Society of Anaesthesiologists (ASA) score ≤ 3,
Adequate bone marrow, liver and renal function. Platelet count ≥ 100 K/Μl. Total bilirubin ≦ 5 mg/dL. alanine transaminase (ALT) and aspartate transaminase (AST) < 5 x upper limit of normal. prothrombin time (PT)- international normalized ratio (INR) ≦ 2.0 (5). Serum creatinine ≦ 1.5 x upper limit of normal
Prior Informed Consent Form
Life expectancy of at least 3 months.
Exclusion Criteria:
Patients presenting with any of the following will not be enrolled into this study:
History of cardiac disease:
Congestive heart failure >New York Heart Association (NYHA) class 2
Active coronary artery disease (CAD) (myocardial infarction more than 6 months prior to study entry is allowed)
Cardiac arrhythmias (>Grade 2 NCI-CTCAE Version 3.0) which are poorly controlled with anti-arrhythmic therapy or requiring pace maker
Uncontrolled hypertension
Any active metal implanted device (eg Pacemaker),
Women who are pregnant or women of child-bearing potential who are not using an acceptable method of contraception,
Received treatment with an investigational agent/ procedure within 30 days prior to treatment with the IRE System,
Known history of human immunodeficiency virus (HIV) infection
Patients with resectable lesions.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kai-Wen Huang, PhD
Organizational Affiliation
National Taiwan University Hospital
Official's Role
Principal Investigator
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
A Clinical Research About Using Irreversible Electroporation to Treat Locally Advanced Pancreatic Cancer
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