CClinicalTrials.gg
CompletedNCT04649372VECTORUpdated Jul 21, 2022

EndoVE endosCopic Treatment for Oesophageal and Gastric canceR

An interventional study of EndoVE in Oesophageal Cancer, Oesophageal Disease and Gastric Cancer, sponsored by Mirai Medical. Completed at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-07-21.

Sponsored by Mirai Medical · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This project aims to establish the safety and efficacy of treating patients with inoperable oesophageal cancer or gastric cancer, using an endoscopic electroporation system (EndoVE) to facilitate direct chemotherapy tumour absorption.

Read the detailed description

The use of electroporation has expanded over the last twenty years since its first clinically reported study in the treatment of head and neck cancer in 1991.

In electroporation short high-voltage pulses are delivered directly to the tumour which transiently permeabilises the cell membranes enabling targeted cell death and also allowing otherwise non-permeant chemotherapeutic drugs to enter the cancer cells. The parameters of a successful electroporation process are determined by the strength of the electric field and the duration of the electrical field exposure. ePORE and EndoVE deliver electroporation parameters which successfully electroporate cells in the reversible electroporation range, whilst eliminating muscular contractions. Both devices are CE marked and will be used within the definition of their intended use.

Currently over 150 sites in Europe are reported to be employing electroporation in the clinical management of head \& neck, recurrent breast, malignant melanoma, colorectal, liver metastasis, pancreatic and inoperable glioma. The standard operating procedures for electroporation and electrochemotherapy were established during the EU funded ESOPE study which established the clinical application of electroporation in combination with cisplatin or bleomycin. The EndoVE device has already been used successfully in phase I studies in patients with inoperable oesophageal and colorectal cancer. No serious adverse events were noted with positive tumour regression observed after a single treatment.

A patient recruited to the study will be requested to attend a pre-study visit where informed consent will be obtained before proceeding to review medical history and conduct a full clinical examination, full blood count, EKG and assessment of tumour volume via a CT. The procedure will happen no later than 28 days after the pre-study visit - Day 0.

On the day of the procedure, a review of any changes which occurred since the pre-study visit will be conducted. The patient will be placed under General Anaesthetic or sedated before Bleomycin will be delivered intravenously. The patient will then be treated endoscopically with the EndoVE device. The EndoVE procedure should take no longer than 30 minutes. The patient will then be transferred to the step-down ward to monitor for any adverse events before being discharged. There will be a telephone follow up after 2 days, 7 days, 4 weeks and 8 weeks. The patient will be requested to attend the clinic for a 12-week follow up for clinical review,

02

Conditions studied

  • Oesophageal Cancer
  • Oesophageal Disease
  • Gastric Cancer

Keywords

  • Palliation
03

In context

Stomach Neoplasms

2,851 studies on the registry are indexed under Stomach Neoplasms; 864 are open to participants now.

This study's enrollment of 30 is below the median of 67 across 2,096 interventional studies indexed under Stomach Neoplasms.

Browse Stomach Neoplasms studies →

Lead sponsor

Mirai Medical is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Histologically verified oesophageal tumour
  • Men or women aged at least 18 years of age.
  • Patient has already received or been considered for surgery, and / or chemo-radiation.
  • Performance status (Karnofsky > 60% or ECOG/WHO \<2).
  • Treatment free interval of at least 2 weeks after previously applied therapy.
  • Patients must be mentally capable of understanding the information given.
  • Patients must give written informed consent.

Exclusion criteria

Exclusion Criteria:

  • Coagulation disorder.
  • Patients with a clinically manifested arrhythmia or with a pacemaker.
  • Patients with oesophageal stenosis that cannot be relieved via balloon dilation.
  • Oesophageal tumour treated with radiotherapy in the previous 4 weeks.
  • Patients with epilepsy.
  • Pregnancy or lactation/breastfeeding.
  • Patients known to be Hepatitis B/C or HIV positive.
  • Concurrent treatment with an investigational medicinal product or participation in another clinical study.
  • Patients with any other clinical condition or prior therapy that, in the opinion of the investigator, would make the patient unsuitable for the study or unable to comply with the study requirements.
  • Highly ulcerated oesophageal tissue.
  • Contraindications for bleomycin use including acute pulmonary infection and severe pulmonary disease.
  • Allergic reactions to bleomycin observed previously
  • If a bleomycin cumulative dose of 400 x103 IU has been exceeded
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Other
    EndoVE endosCopic Treatment for Oesophageal and Gastric canceR

    The patient will be placed under General Anaesthetic or sedated before Bleomycin will be delivered intravenously. The patient will then be treated endoscopically with the EndoVE device. The EndoVE procedure should take no longer than 30 minutes. The patient will then be transferred to the step-down ward to monitor for any adverse events before being discharged. There will be a telephone follow up after 2 days, 7 days, 4 weeks and 8 weeks. The patient will be requested to attend the clinic for a 12-week follow up for clinical review.

    Procedure: EndoVE

Interventions

  • ProcedureEndoVE

    On the day of the procedure, a review of any changes which occurred since the pre-study visit will be conducted. The patient will be placed under general anaesthesia or sedated before Bleomycin will be delivered intravenously. The patient will then be treated endoscopically with the EndoVE device. The EndoVE procedure should take no longer than 30 minutes.

    Also known as: ePORE

06

What researchers measure

Primary outcomes

  1. Incidence of Treatment-Emergent Adverse Events (CTCAE)

    Safety evaluation will be performed via continuous assessment of safety parameters by reviewing events as they arise. The investigation will be put on hold if unacceptable safety issues are outstanding. Adverse Events (AE) and Serious Adverse Events (SAE) will be evaluated and graded according to Common Terminology Criteria for Adverse Events (CTCAE)

    Time frame: 12 weeks

Secondary outcomes

  1. Efficacy of system in palliation of dysphagia

    Change in dysphagia post treatment as measured by Ogilvie Dysphagia Score

    Time frame: 12 weeks

  2. Response Evaluation Criteria in Solid Tumours (RECIST)

    Following CT scan at 12 weeks, a response evaluation will be conducted and reported.

    Time frame: 12 Weeks Post-Treatment

  3. Evaluation of Patient Reported Quality of Life (EORTC QLQ30)

    Change in Quality of Life Patient Reported Outcomes as measured by European Organisation for Research and Treatment of Cancer (EORTC) QLQ30

    Time frame: Baseline (Day 0), Day 0 + 2 days, Day 0 + 1 week, Day 0 + 4 Weeks, Day 0 + 8 Weeks, Day 0 + 12 Weeks

  4. Evaluation of Patient Reported Quality of Life (EORTC QLQ-OES18)

    Change in Quality of Life Patient Reported Outcomes as measured by disease specific European Organisation for Research and Treatment of Cancer (EORTC) QLQ-OES18

    Time frame: Baseline (Day 0), Day 0 + 2 days, Day 0 + 1 week, Day 0 + 4 Weeks, Day 0 + 8 Weeks, Day 0 + 12 Weeks

  5. Evaluation of Pain pre and post-treatment

    Change in pain experienced by the patient before and after treatment as measured by Brief Pain Inventory

    Time frame: Day 0 Pre-treatment, Day 0 Post-Treatment

07

Study locations

1 site
  • Nottingham University Hospital
    Nottingham, United Kingdom
08

References and documents

Publications

  • Jahangeer S, Forde P, Soden D, Hinchion J. Review of current thermal ablation treatment for lung cancer and the potential of electrochemotherapy as a means for treatment of lung tumours. Cancer Treat Rev. 2013 Dec;39(8):862-71. doi: 10.1016/j.ctrv.2013.03.007. Epub 2013 Apr 17. PubMed 23601905 ↗
  • Forde PF, Sadadcharam M, Bourke MG, Conway TA, Guerin SR, de Kruijf M, O'Sullivan GC, Impellizeri J, Clover AJP, Soden DM. Preclinical evaluation of an endoscopic electroporation system. Endoscopy. 2016 May;48(5):477-483. doi: 10.1055/s-0042-101343. Epub 2016 Apr 4. PubMed 27042930 ↗
  • Falk Hansen H, Bourke M, Stigaard T, Clover J, Buckley M, O'Riordain M, Winter DC, Hjorth Johannesen H, Hansen RH, Heeboll H, Forde P, Jakobsen HL, Larsen O, Rosenberg J, Soden D, Gehl J. Electrochemotherapy for colorectal cancer using endoscopic electroporation: a phase 1 clinical study. Endosc Int Open. 2020 Feb;8(2):E124-E132. doi: 10.1055/a-1027-6735. Epub 2020 Jan 22. PubMed 32010744 ↗
  • Egeland C, Baeksgaard L, Johannesen HH, Lofgren J, Plaschke CC, Svendsen LB, Gehl J, Achiam MP. Endoscopic electrochemotherapy for esophageal cancer: a phase I clinical study. Endosc Int Open. 2018 Jun;6(6):E727-E734. doi: 10.1055/a-0590-4053. Epub 2018 May 25. PubMed 29868638 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 21, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04649372
Lead sponsor
Mirai Medical
Collaborators
Nottingham University Hospitals NHS Trust
Responsible party
Sponsor
First posted
Dec 2, 2020
Start date
Jan 13, 2021
Primary completion
Jul 20, 2022
Completion
Jul 20, 2022
Last update
Jul 21, 2022

Study contacts

Simon Parsons, MD, FRCS
principal investigator · Nottingham University Hospitals NHS Trust

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2021. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion