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Group: Special Indications

ECT: Exploratory / low-volume literature13 publications

Electrochemotherapy in Metastatic Disease

The role of electrochemotherapy in metastatic disease concerns how the contribution of a local method to systemic disease should be defined. Symptom palliation, local control in oligometastatic disease and the possibility of an abscopal response when combined with immunotherapy are the three main research themes of this area.

23publication records
10clinical publication records
6preclinical publication records
6reviews
1998–2026publication span

Clinical publications: randomized, prospective and retrospective studies, case series and case reports. Preclinical publications: animal, in vitro, modelling and experimental biophysics studies.

Health Technology Assessments in This Area

This portal counts the volume of the literature; it does not assess whether a procedure is effective. The bodies below do make that assessment, and their conclusions are independent of how large the literature is: a large literature does not mean the evidence was found sufficient.

The full set with citations is on the Regulatory Documents page. The portal does not interpret these reports on its own behalf; for the current decision consult the issuing body’s own publication.

Clinical and Technical Data Reported in the Publications

The sum of the fields reported in the full text of 21 of the 23 publications in this area. The numbers are summed, not interpreted.

Sum of the patient counts reported across publications85 (reported in 8 publications)
Total lesions reported77 (in 6 publications)
Devices used (11 publications naming a device)Cliniporator VITAE (2) · NanoKnife (2) · Jouan GHT 1287 electropulsator (1) · Nepa Gene (1) · S20 generator (1) · Cliniporator (1)
Agent delivered and route (11 publications reporting an agent)bleomycin · intravenous (6) · bleomycin (2) · other · intravenous (1) · plasmid DNA · intratumoural (1) · other (1)
Approach (14 publications report it)percutaneous (10) · open surgical (2) · transcutaneous surface (1) · laparoscopic (1)
Image guidance (13 publications report it)computed tomography (8) · direct vision (4) · ultrasound (2) · fluoroscopy (1) · PET-CT (1)
Response criteria (8 publications report it)mRECIST (3) · clinical examination (2) · RECIST (2) · other (1)
Combination therapy (11 publications report it)other combination (5) · systemic chemotherapy (5) · checkpoint inhibitor (2) · surgery (2) · other immunotherapy (1)
Publications reporting retreatment6 of 13 publications (8 do not report it)
Field strength1000–2000 V/cm (7 records, median 1300)
Applied voltage100–2500 V (5 records, median 910)
Number of pulses3–80 (12 records, median 8)
Pulse duration70–100000 µs (12 records, median 100)

The totals are not a count of unique patients: the same cohort may have been reported in more than one publication.

Literature Status by Method

Publication count, clinical and preclinical split, literature volume and publication span for each clinical method. The badge at the top of the page summarises the ECT record only; the full split by method is here.

Electrochemotherapy (ECT)

13publication records
5clinical publication records
2preclinical publication records

Exploratory / low-volume literaturethreshold 0/13 records

No record for this method feeds the volume label.

1998–2026

Irreversible electroporation (IRE)

7publication records
4clinical publication records
3preclinical publication records

Exploratory / low-volume literaturethreshold 0/7 records

No record for this method feeds the volume label.

2016–2024

Gene electrotransfer

2publication records
0clinical publication records
1preclinical publication record

Exploratory / low-volume literaturethreshold 0/2 records

No record for this method feeds the volume label.

2013–2015

Other electroporation applications

1publication records
1clinical publication records
0preclinical publication records

This set does not name a single clinical method; no literature volume is assigned.

2025–2025

Mechanisms Mentioned in Abstracts

The figure is the number of abstracts mentioning the mechanism. A mention does not mean it was demonstrated in that study.

Reversible Membrane Permeabilisation 8 Irreversible Pore Formation and Cell Death 7 Increased Intracellular Bleomycin Accumulation 6 Immunogenic Cell Death (ICD) 3 Potentiation of Cytotoxic Drug Permeability 2 Increased Intracellular Cisplatin Accumulation 2 Gene Electrotransfer (Plasmid DNA) 2 Muscle Contraction and Anaesthesia Requirement 2 Preservation of Nerve and Vascular Structures 2 Antivascular Effect and Vessel Disruption 1 Vascular Lock Effect 1 Systemic / Abscopal Immune Response 1

Study Type Distribution

The percentage gives the share of the whole area.

Study typePublicationsShare within this area
Prospective Clinical Study1
4%
Clinical Study2
9%
Retrospective Clinical Study2
9%
Case Series1
4%
Case Report4
17%
Systematic Review / Meta-Analysis1
4%
Review5
22%
Animal Study5
22%
In Vitro Study1
4%
Preprint1
4%

Publication Table

23 publication records sorted by study design. Click a title to open the citation, mechanism and full abstract drawer.

Classifications are generated automatically and can be wrong for individual records. Methodology

23 publication records shown

RegimePublicationYearStudy typeModelMechanismPatients / lesionsDeviceAgent and routeReported outcomeAbstract
Other EP
Moreno-Gonzalez et al · Cancers (Basel)
2025Prospective Clinical StudyHuman–28 / 42Aliya–complete response 6% (16 patients)Background : The AFFINITY trial (NCT05890872) is a prospective, non-randomized, open-label, single-arm study evaluating the safety, immunological impact, and preliminary efficacy of Aliya pu…
ECT
Ranieri et al · Eur Rev Med Pharmacol Sci
2020Clinical StudyHumanIncreased Intracellular Bleomycin Accumulation–Cliniporator VITAEbleomycin · intravenous–Objective: The aim of this investigation focuses on the evaluation of the efficacy of deep-seated Electrochemotherapy (ECT) in terms of pain relief and local objective response, in pre-treat…
ECT
Farré Alegre et al · European Journal of Surgical Oncology
2012Clinical StudyHuman–14––complete response 5 count (14 patients)This publication has no abstract.
IRE
Narayanan · Cardiovasc Intervent Radiol
2024Retrospective Clinical StudyHumanIrreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation19 / 24NanoKnife–tumour volume change 83.3% (24 lesions)Purpose: Demonstrating the safety and efficacy of percutaneous irreversible electroporation (IRE) for the treatment of lymph node metastases. Materials and methods: An IRB-approved, single-c…
IRE
Narayanan et al · Cardiovasc Intervent Radiol
2024Retrospective Clinical StudyHumanIrreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation6 / 7NanoKnife–local control 4 count (6 patients)Purpose: A single-center retrospective study was performed to evaluate the safety and efficacy of minimally invasive irreversible electroporation (IRE) to treat metastatic adrenal tumors. Ma…
IRE
Underhill et al · The American Surgeon™
2016Case SeriesHumanReversible Membrane Permeabilisation, Irreversible Pore Formation and Cell Death15–––This publication has no abstract.
ECT
Fiore et al · Reports (MDPI)
2026Case ReportHumanElectrode Geometry and Placement, Muscle Contraction and Anaesthesia Requirement1 / 1Cliniporatorbleomycin · intravenouscomplete response 100% (1 lesions)Background and Clinical Significance : Bone involvement is a common and debilitating manifestation of advanced malignancies, with a substantial negative impact on patients' functional status…
IRE
Klein et al · Clin Case Rep
2017Case ReportHumanReversible Membrane Permeabilisation, Irreversible Pore Formation and Cell Death1 / 2Cliniporator VITAEbleomycin · intravenoustumour volume change 0 count (1 patients)The combination of Irreversible Electroporation and Electrochemotherapy (IRECT) was well tolerated, safe, and had antitumor activity in this case study of a patient with lymph node metastase…
ECT
Spugnini et al · In Vivo
2008Case ReportAnimal (In Vivo)–––other · intravenous–Canine apocrine gland carcinoma is a locally aggressive neoplasm that can occasionally lead to metastatic spread, thus mimicking the behavior of their human counterpart. In this paper we des…
ECT
Serša et al · Tumori
2000Case ReportHumanIncreased Intracellular Bleomycin Accumulation, Potentiation of Cytotoxic Drug Permeability1 / 1Jouan GHT 1287 electropulsatorbleomycin · intravenoustumour volume change 0% (1 lesions)A metastasis of hypernephroma was treated by electrochemotherapy with bleomycin. Electrochemotherapy consists of chemotherapy followed by local application of electric pulses to the tumor in…
ECT
Bocchi et al · J Clin Med
2023Systematic Review / Meta-AnalysisLiterature Analysis–––––Background and aim: Cancers are one of the most frequent causes of death and disability in humans. Skeletal involvement has a major impact on the quality of life and prognosis of cancer pati…
ECT
Feddal et al · Cardiovasc Intervent Radiol
2025ReviewHuman–––bleomycin · intravenous–Bone is the third most common site for metastases, frequently leading to skeletal-related events (SREs) such as pain, metastatic epidural spinal cord compression (MESCC), and pathological fr…
ECT
Mahdavi et al · Biomedicines
2025ReviewLiterature AnalysisImmunogenic Cell Death (ICD), Immune Checkpoint Inhibitor Combination––other–Immune checkpoint inhibitors (ICIs) have revolutionized cancer immunotherapy by enhancing T-cell-mediated anti-tumor responses in solid malignancies. However, their efficacy is often limited…
Gene ET
Sersa et al · Cancer Immunol Immunother
2015ReviewAnimal (In Vivo)Gene Electrotransfer (Plasmid DNA), Systemic / Abscopal Immune Response––––Electroporation is a platform technology for drug and gene delivery. When applied to cell in vitro or tissues in vivo, it leads to an increase in membrane permeability for molecules which ot…
ECT
Grocott et al · Curr Opin Support Palliat Care
2013ReviewHuman–––bleomycin–Purpose of review: This article describes why this review is timely and relevant. To report on the recent research, which advances our understanding and practice of palliative wound care (wo…
ECT
Jarm et al · Expert Rev Anticancer Ther
2010ReviewHumanAntivascular Effect and Vessel Disruption, Increased Intracellular Bleomycin Accumulation––bleomycin–Solid tumors of various etiologies can be treated efficiently by electrochemotherapy (ECT), a combined use of electroporation (EP) and chemotherapeutic drugs, such as bleomycin and cisplatin…
IRE
Han et al · Small
2022Animal StudyAnimal (In Vivo)Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation––––To circumvent the limitations of conventional cancer immunotherapy, it is critical to prime antigen-presenting cells (APCs) to initiate the cancer-immune cycle. Here, the authors develop a m…
IRE
Lee et al · Sci Rep
2019Animal StudyAnimal (In Vivo)Irreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation–BTX ECM830––Irreversible electroporation (IRE) is a newly developed non-thermal ablative therapy. During the IRE procedure, the permeability of the cell membrane is irreversibly changed by application o…
ECT
Josserand et al · J Control Release
2016Animal StudyAnimal (In Vivo)Increased Intracellular Bleomycin Accumulation–S20 generatorbleomycin · intravenoustumour volume change 109% (12 animals)Surgery is often the first therapeutic indication in cancer. Patient survival essentially depends on the completeness of tumor resection. This is a major challenge, particularly in patients …
Gene ET
Shibata et al · Anticancer Res
2013Animal StudyAnimal (In Vivo)Gene Electrotransfer (Plasmid DNA)–Nepa Geneplasmid DNA · intratumoural–Cancer metastasis contributes significantly to cancer mortality and is facilitated by lymphangiogenesis and angiogenesis. Vascular endothelial growth factors-C and D (VEGF-C and VEGF-D) are …
ECT
Orlowski et al · Anticancer Drugs
1998Animal StudyAnimal (In Vivo)Increased Intracellular Bleomycin Accumulation, Potentiation of Cytotoxic Drug Permeability––––Murine Lewis lung (3LL) tumors are characterized by the appearance of lung metastases after a regular period following their s.c. transplantation. We tested the respective efficiencies of va…
IRE
Qin et al · Mol Med Rep
2016In Vitro StudyCell CultureIrreversible Pore Formation and Cell Death, Reversible Membrane Permeabilisation–electric pulse therapeutic system––The effects of irreversible electroporation (IRE) on the proliferation, migration, invasion and adhesion of human cervical cancer cell lines HeLa and SiHa were investigated in the present st…
ECT
Reyes-Habito et al · –
2018Preprint–Increased Intracellular Bleomycin Accumulation, Increased Intracellular Cisplatin Accumulation––––Introduction: Cutaneous metastasis and malignant wounds decrease the quality of life of cancer patients. Electrochemotherapy is a localized treatment which enhances the uptake of chemotherap…

Limitations

Publication volume is not clinical efficacy or evidence quality. It describes how much literature exists in the area and of what kind; it does not indicate how strongly the treatment is supported, guideline endorsement or regulatory status.

Patient totals are not a count of unique patients. The same cohort may have been reported in more than one publication; the totals are not a meta-analysis.

How the corpus was assembled, the tier thresholds, the definition of a clinical publication and why methods are counted separately: Literature Map.