NCT04281290

Brief Summary

The aim of the study is to evaluate toxicity and effectiveness of electrochemotherapy (ECT) with bleomycin in pancreatic cancer in clinical study phase I and II. After surgical resection of pancreatic cancer, the posterior resection surface will be treated with ECT with the intention to lower disease recurrence rate. The study will include 10patients in phase I clinical study and additional 10patients in phase II clinical study (or in the extension of the clinical study), which will fulfill inclusion criteria. Treatment effectiveness will be evaluated by US or CT imaging, to detect early local recurrence of the disease. Long term effectiveness of the treatment will be evaluated by frequent and precise patient follow-up. During follow-up clinical examination, laboratory tests, tumor markers (Ca 19-9 and CEA) and US/CT imaging will be performed. The secondary objectives of the trial are to quantify the impact of the treatment on the patient's quality of life, tolerance to the therapy and suitability for larger study to be conducted.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

First Submitted

Initial submission to the registry

January 14, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 24, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

July 13, 2020

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 8, 2023

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

March 27, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 8, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

2.8 years

First QC Date

January 14, 2020

Results QC Date

December 5, 2025

Last Update Submit

March 6, 2026

Conditions

Keywords

Pancreatic cancerElectrochemotherapyBleomycin

Outcome Measures

Primary Outcomes (1)

  • Incidence of Postprocedural Complications for Evaluation of Feasibility and Safety

    Every patient will be closely followed-up after operation with clinical examination and blood tests (hemogram, comprehensive metabolic panel, liver panel) according to the study protocol (day 1, 3, 7 after operation). In case of detected abnormalities additional imaging (US and/or CT) will take place. Findings will be noted and reported in line with Clavien-Dindo classification of surgical complications. The primary measure is to detect complications after surgery and to determine whether the complication is related to electrochemotherapy treatment or not.

    7 days after operation

Secondary Outcomes (2)

  • Disease-free Survival

    1, 3, 6, 12, 18 and 24 months after operation

  • Overall Survival

    From the time of surgical treatment until 5 years after surgery

Study Arms (1)

Experimental group

EXPERIMENTAL

Cliniporator Vitae® and chemotherapy drug Bleomycin PHC 15 e. (United States Pharmacopeia - USP)

Procedure: Electrochemotherapy - electroporation with Cliniporator Vitae® and chemotherapy drug Bleomycin PHC 15 e. (United States Pharmacopeia - USP)

Interventions

Procedure: Electrochemotherapy Exploration, anesthesia, pancreatic cancer resection, bleomycin administration, electroporation, formation of all anastomoses. Device: Cliniporator Vitae® Positioning of plate electrodes according to landmarks, 8-28 min after administration of bleomycin application of electric pulses (8 pulses, duration 100 microseconds, frequency 8 Hz with amplitude adequate to cover the whole treated lesion with electric field necessary for reversible plasma membrane permeabilization, approximately 1000V/cm), removal of electrodes. The maximum duration of procedure is 90 minutes, after liver mobilization. Drug: Bleomycin PHC 15 e. (United States Pharmacopeia - USP) Intravenous bolus administration of bleomycin (15 mg/m2)

Experimental group

Eligibility Criteria

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

You may qualify if:

  • Patients with resectable pancreatic cancer.
  • Histologically confirmed and/or based on radiological imaging and laboratory tests confirmed pancreatic cancer by multidisciplinary team for pancreatic tumors.
  • Age more than 18.
  • Life expectancy more than 3 months.
  • Performance status - Karnofsky ≥ 70 or WHO \< or 2.
  • Treatment 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 pancreatic tumors 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.
  • Proven visceral, bone or diffuse metastases.
  • Life-threatening infection and/or heart failure and/or liver failure and/or renal failure (creatinine more than 150 µmol/L) other severe systemic pathologies.
  • Significant reduction in respiratory function.
  • Age less than 18 years.
  • Cumulative dose of 250 mg/m2 bleomycin received.
  • Allergic reaction to bleomycin.
  • Patients with epilepsy.
  • Patients with arrhythmias.
  • Patients with heart failure or pacemaker.
  • 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 (1)

University Medical Centre Ljubljana, Ljubljana, Slovenia

Ljubljana, 1000, Slovenia

Location

Related Publications (1)

  • Cebron Z, Djokic M, Petric M, Cemazar M, Bosnjak M, Sersa G, Trotovsek B. Intraoperative electrochemotherapy of the posterior resection surface after pancreaticoduodenectomy: Preliminary results of a hybrid approach treatment of pancreatic cancer. Bioelectrochemistry. 2024 Feb;155:108576. doi: 10.1016/j.bioelechem.2023.108576. Epub 2023 Sep 22.

Related Links

MeSH Terms

Conditions

Pancreatic Neoplasms

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsEndocrine Gland NeoplasmsDigestive System DiseasesPancreatic DiseasesEndocrine System Diseases

Limitations and Caveats

Because this is a pilot study, the number of included patients is small (N=10), which represents the main limitation of the research. Due to the small sample size, it is not possible to draw conclusions regarding effectiveness; a larger sample and longer patient follow-up are required. The conclusion regarding safety would also need a larger patient cohort to strengthen our findings.

Results Point of Contact

Title
Žan Čebron
Organization
UMC Ljubljana

Study Officials

  • Mihajlo Djokic, MD, PhD

    University Medical Centre Ljubljana, Ljubljana, Slovenia

    PRINCIPAL INVESTIGATOR
  • Blaz Trotovsek, MD, PhD

    University Medical Centre Ljubljana, Ljubljana, Slovenia

    STUDY DIRECTOR
  • Gregor Sersa, PhD

    Institute of Oncology, Ljubljana, Slovenia

    STUDY DIRECTOR
  • Zan Cebron, MD

    University Medical Centre Ljubljana, Ljubljana, Slovenia

    STUDY CHAIR
  • Miha Petric, MD

    University Medical Centre Ljubljana, Ljubljana, Slovenia

    STUDY CHAIR
  • David Badovinac, MD

    University Medical Centre Ljubljana, Ljubljana, Slovenia

    STUDY CHAIR
  • Masa Bosnjak, PhD

    Institute of Oncology, Ljubljana, Slovenia

    STUDY CHAIR
  • Bostjan Markelc, PhD

    Institute of Oncology, Ljubljana, Slovenia

    STUDY CHAIR
  • Maja Cemazar, PhD

    Institute of Oncology, Ljubljana, Slovenia

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Žan Čebron, MD, abdominal surgeon

Study Record Dates

First Submitted

January 14, 2020

First Posted

February 24, 2020

Study Start

July 13, 2020

Primary Completion

May 8, 2023

Study Completion

May 8, 2026

Last Updated

March 27, 2026

Results First Posted

March 27, 2026

Record last verified: 2026-03

Locations