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Pilot Study of Irreversible Electroporation (IRE) to Treat Metastatic Liver Cancer & Cholangiocarcinoma

Studio Clinico Pilota Con Uso di Elettroporazione Irreversibile (IRE) Nel Trattamento di Lesioni Neoplastiche Epatiche Con Localizzazione ad accessibilità Limitata o ad Alto Rischio

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01442324
Enrollment
5
Registered
2011-09-28
Start date
2011-02-28
Completion date
Unknown
Last updated
2012-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cholangiocarcinoma, Metastatic Liver Cancer, Neoplasm Metastasis

Keywords

Laparotomic surgery, Laparoscopic surgery, Percutaneos tumour ablation, Irreversible electroporation (IRE)

Brief summary

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.

Detailed description

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.

Interventions

PROCEDUREIrreversible 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.

Sponsors

Azienda Ospedaliera di Padova
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
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.

Design outcomes

Primary

MeasureTime frameDescription
Effectiveness of IRE for the treatment of metastatic liver cancer or cholangiocarcinoma.1 month post-interventionThe 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.

Secondary

MeasureTime frameDescription
Safety30 days post-interventionThe 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 recurrence2 years post-intervention

Countries

Italy

Contacts

Primary ContactUmberto Cillo, MD
cillo@unipd.it+390498218624
Backup ContactAlessandro Vitale, MD
alessandro.vitale@unipd.it+390498218624

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026