Pilot Study of Irreversible Electroporation (IRE) to Treat Metastatic Liver Cancer & Cholangiocarcinoma
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ClinicalTrials.gov Identifier: NCT01442324 |
Recruitment Status : Unknown
Verified July 2012 by Prof. Umberto Cillo, Azienda Ospedaliera di Padova.
Recruitment status was: Recruiting
First Posted : September 28, 2011
Last Update Posted : July 18, 2012
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Condition or disease | Intervention/treatment | Phase |
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Metastatic Liver Cancer Cholangiocarcinoma Neoplasm Metastasis | Procedure: Irreversible electroporation (IRE) | Not Applicable |
Single-arm pilot clinical trial. Patients will be subjected to irreversible electroporation (IRE) as the sole treatment of nodules not considered treatable by resection or thermal ablation.
This pilot study was designed to study the feasibility and safety of treatment as an alternative therapeutic IRE in the treatment of neoplastic nodules in the liver, with particular reference to metastatic liver cancer and cholangiocarcinoma, where the current therapeutic arsenal is inadequate or counter-indicated.
To perform the IRE procedure the IRE NanoKnife™ System (AngioDynamics) will be used.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 5 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Studio Clinico Pilota Con Uso di Elettroporazione Irreversibile (IRE) Nel Trattamento di Lesioni Neoplastiche Epatiche Con Localizzazione ad accessibilità Limitata o ad Alto Rischio |
Study Start Date : | February 2011 |
Estimated Primary Completion Date : | September 2012 |

Arm | Intervention/treatment |
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Experimental: IRE
Patients will be subjected to irreversible electroporation (IRE) as the sole treatment of nodules not considered treatable by resection or thermal ablation.
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Procedure: Irreversible electroporation (IRE)
Needle-like electrodes are inserted through the liver and in the lesion without exceeding its deepest margin, at which point the IRE NanoKnife™ System (AngioDynamics) is started.
Other Names:
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- Effectiveness of IRE for the treatment of metastatic liver cancer or cholangiocarcinoma. [ Time Frame: 1 month post-intervention ]The primary measurement parameter for the purposes of this determination is the evaluation of the response of IRE treated lesions according to modified RECIST criteria using CT images or magnetic resonance imaging performed 20 to 40 days after treatment.
- Safety [ Time Frame: 30 days post-intervention ]The safety endpoint will be the occurrence of serious adverse events related to treatment within 30 days of treatment. All adverse events will be classified according to CTCAE version 3.0 criteria.
- Time to in situ recurrence [ Time Frame: 2 years post-intervention ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- older than 18 years,
- male or female,
- diagnosis of secondary liver cancer or cholangiocarcinoma based on positive biopsy or noninvasive criteria,
- presence of at least one lesion untreatable by surgical resection or ablation for microwave or radio frequency,
- the target nodule must have a diameter of ≤ 5 cm
- ECOG score(Eastern Cooperative Oncology Group) 0,
- ASA score (American Society of Anesthesiologists) ≤ 3,
- prothrombin time ratio >50%
- platelet count >50x10^9/l,
- patient's ability to discontinue anticoagulant and antiplatelet therapy for seven days before and seven days after surgery with NanoKnife™,
- ability to understand and willingness to sign the written informed consent form (ICF),
- life expectancy of at least 3 months.
Exclusion Criteria:
- presence of more than 5 liver lesions,
- previous treatment of the target nodule,
- patient received systemic chemotherapy within 30 days of treatment with the IRE NanoKnife™,
- heart failure, coronary artery disease or arrhythmia in progress, active implantable devices (eg pacemaker),
- pregnant women or women of childbearing potential not using an acceptable method of contraception,
- patient undergoing treatment with an investigational drug within 30 days of treatment with the IRE NanoKnife™,
- in the opinion of the researcher, anyone who can not follow the calendar of visits and assessments of the Protocol.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01442324
Contact: Umberto Cillo, MD | +390498218624 | cillo@unipd.it | |
Contact: Alessandro Vitale, MD | +390498218624 | alessandro.vitale@unipd.it |
Italy | |
Azienda Ospedaliera di Padova | Recruiting |
Padova, PD, Italy, I-35128 | |
Contact: Umberto Cillo, MD +390498218624 ciilo@unipd.it | |
Contact: Alessandro Vitale, MD +390498218624 alessandro.vitale@unipd.it | |
Principal Investigator: Umberto Cillo, MD | |
Sub-Investigator: Alessandro Vitale, MD |
Study Chair: | Umberto Cillo, MD | Azienda Ospedaliera di Padova | |
Principal Investigator: | Alessandro Vitale, MD | Azienda Ospedaliera di Padova |
Publications:
Responsible Party: | Prof. Umberto Cillo, Director of the Hepatobiliary Surgery and Liver Transplantation Unit, Azienda Ospedaliera di Padova |
ClinicalTrials.gov Identifier: | NCT01442324 |
Other Study ID Numbers: |
2252P |
First Posted: | September 28, 2011 Key Record Dates |
Last Update Posted: | July 18, 2012 |
Last Verified: | July 2012 |
Laparotomic surgery Laparoscopic surgery Percutaneos tumour ablation Irreversible electroporation (IRE) |
Neoplasm Metastasis Liver Neoplasms Cholangiocarcinoma Neoplastic Processes Neoplasms Pathologic Processes Digestive System Neoplasms |
Neoplasms by Site Digestive System Diseases Liver Diseases Adenocarcinoma Carcinoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type |