NCT02352259

Brief Summary

The study is prospective, phase II study, The primary objective of the study is evaluation of the feasibility and safety of intraoperative electrochemotherapy of colorectal liver metastases. The secondary objective is to determine the efficacy of electrochemotherapy treatment, based on histological and radiological evaluation of treated metastases. The endpoints are: toxicity according to the Common Terminology Criteria for Adverse Events (CTCAE) ver. 4.0 and response rate measured by percentage of vital tumor cells and mRECIST criteria.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2013

Longer than P75 for phase_2

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2013

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

December 17, 2014

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 2, 2015

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

March 24, 2021

Completed
Last Updated

March 24, 2021

Status Verified

March 1, 2021

Enrollment Period

5.1 years

First QC Date

December 17, 2014

Results QC Date

November 12, 2020

Last Update Submit

March 1, 2021

Conditions

Keywords

Liver metastases of colorectal cancer ElectrochemotherapyBleomycinElectrochemotherapy

Outcome Measures

Primary Outcomes (1)

  • Evaluation of Safety Related to Electrochemotherapy

    Recording of adverse events according to CTCAE criteria

    After operation on day 7

Secondary Outcomes (1)

  • Response to Treatment (Determined by Modified RECIST Criteria).

    After operation on the days 30, 60, 90 and 120

Study Arms (1)

Electrochemotherapy

EXPERIMENTAL
Procedure: ElectrochemotherapyDevice: Cliniporator Vitae®Drug: Bleomycin PHC 15 e. (United States Pharmacopeia - USP)

Interventions

Treatment procedure: anesthesia, positioning of electrodes, intravenous in bolus administration of bleomycin, within 8-30 min after administration of bleomycin application of electric pulses, removal of electrodes.

Electrochemotherapy

Positioning of electrodes, within 8-30 min after administration of bleomycin application of electric pulses (8 pulses, duration 100 microseconds, frequency 4 Hz with amplitude adequate to cover the whole treated lesion with electric field necessary for reversible plasma membrane permeabilization), removal of electrodes.

Electrochemotherapy

Intravenous in bolus administration of bleomycin (15 mg/m2), 8 minutes before application of electric pulses

Electrochemotherapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically and/or cytologically confirmed colorectal cancer.
  • Age over 18.
  • Life expectancy more than 3 month.
  • Performance status Karnofsky ≥ 70 or (World Health Organization) WHO ≤ 2.
  • Chemotherapy free interval 2-5 weeks, depending on the drugs used.
  • Patient must be mentally capable of understanding the information given.
  • Patient must give informed consent.
  • Patient must be discussed at the multidisciplinary team for tumors of the gastrointestinal tract before entering the trial.

You may not qualify if:

  • Secondary primary tumor, except surgically treated noninvasive cancer of cervix, or surgically or irradiated basal cell carcinoma
  • Visceral, bone or diffuse metastases.
  • Life-threatening infection and/or heart failure and/or liver failure and/or other severe systemic pathologies.
  • Clinically significant ascites.
  • Significant reduction in respiratory function.
  • Age less than 18 years.
  • Coagulation disturbances.
  • Cumulative dose of 250 mg/m2 bleomycin received.
  • Allergic reaction to bleomycin.
  • Impaired kidney function (creatinin \> 150 µmol/l).
  • Patients with epilepsy.
  • Patients with arrhythmias.
  • Patients with pacemaker or defibrillator.
  • Pregnancy.
  • Patient incapable of understanding the aim of the study or disagree with the entering into the clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Faculty of Electrical Engineering, University of Ljubljana, Slovenia

Ljubljana, 1000, Slovenia

Location

Institute of Oncology Ljubljana

Ljubljana, 1000, Slovenia

Location

University Medical Centre Ljubljana, Ljubljana, Slovenia

Ljubljana, 1000, Slovenia

Location

University Medical Centre Maribor, Maribor, Slovenia

Maribor, 2000, Slovenia

Location

Related Publications (2)

  • Edhemovic I, Brecelj E, Gasljevic G, Marolt Music M, Gorjup V, Mali B, Jarm T, Kos B, Pavliha D, Grcar Kuzmanov B, Cemazar M, Snoj M, Miklavcic D, Gadzijev EM, Sersa G. Intraoperative electrochemotherapy of colorectal liver metastases. J Surg Oncol. 2014 Sep;110(3):320-7. doi: 10.1002/jso.23625. Epub 2014 Apr 30.

    PMID: 24782355BACKGROUND
  • Edhemovic I, Gadzijev EM, Brecelj E, Miklavcic D, Kos B, Zupanic A, Mali B, Jarm T, Pavliha D, Marcan M, Gasljevic G, Gorjup V, Music M, Vavpotic TP, Cemazar M, Snoj M, Sersa G. Electrochemotherapy: a new technological approach in treatment of metastases in the liver. Technol Cancer Res Treat. 2011 Oct;10(5):475-85. doi: 10.7785/tcrt.2012.500224.

    PMID: 21895032BACKGROUND

MeSH Terms

Interventions

Electrochemotherapy

Intervention Hierarchy (Ancestors)

Drug TherapyTherapeuticsElectroporation TherapiesElectroporationCytological TechniquesClinical Laboratory TechniquesInvestigative TechniquesElectrochemical Techniques

Results Point of Contact

Title
Dr Gregor Serša
Organization
Institute of Oncology Ljubljana

Study Officials

  • Gregor Sersa, PhD

    Institute of Oncology Ljubljana, Ljubljana, Slovenia

    STUDY DIRECTOR
  • Ibrahim Edhemovic, MD, PhD

    Institute of Oncology Ljubljana, Department of Surgical Oncology, Ljubljana, Slovenia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2014

First Posted

February 2, 2015

Study Start

September 1, 2013

Primary Completion

October 1, 2018

Study Completion

October 1, 2018

Last Updated

March 24, 2021

Results First Posted

March 24, 2021

Record last verified: 2021-03

Locations