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CholangiocarcinomaHOPENCT04717687

Pilot Study on the Evaluation of Irreversible Electroporation Technique in Infiltrating Perihilar Cholangiocarcinoma

A study testing Irreversible electroporation in people with Cholangiocarcinoma and Interventional Imaging, run by Poitiers University Hospital.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The aim of the study is to evaluate the feasibility of irreversible electroporation in the treatment of locally advanced cholangiocarcinoma. This technique would allow to treat the unresectable part of the tumor to make it more accessible for a secondary surgery. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Cholangiocarcinoma, Interventional Imaging
What is being tested?
Irreversible electroporation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 May 2021to 1 Jun 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18-75 years old
  • Patient with infiltrating cholangiocarcinoma of the gallstone convergence considered as unresectable on the pre-operative imaging data performed during the month preceding inclusion, and in multidisciplinary consultation meeting specialised in digestive oncology
  • Histologically (or cytologically) proven tumor of less than 4 cm of the largest diameter
  • World Health Organization Performance Index 0 or 1
  • No history of other cancer, except baso-cellular skin carcinoma or epidermoid cervix cancer or any other cancer in complete remission for more than 3 years
  • No prior radiotherapy for cholangiocarcinoma
  • Biological analyses performed during the month preceding inclusion : hepatic enzymes (AST and ALT <3N), preserved renal function (creatinine clearance according to Modification of the Diet in Renal Disease >50ml/min); bilirubin <3N; bile drainage must be correct with a bilirubin below 3N , with or without drainage/prothesis, hemoglobin >9g/dL, leucocytes >3500/mm3, platelets >75000/mm3, prothrombin rate >70%
  • Signature of the informed consent

Who cannot join

  • Cholangiocarcinoma of more than 4cm diameter or resectable according tio the imaging data
  • Severe and/or uncontrolled (cardiac, pulmonary, renal, liver decompensation...) visceral failure, in the 6 months preceding the study
  • Visceral metastases or peritoneal carcinosis
  • History of cancers except if remission for more than 3 years, in-situ cancer, epidermoid or baso-cellular cancer
  • Metal biliary prothesis non extractable
  • Patient with history of epileptic events
Show all 19Show fewer
  • History of myocard infarction for less than 6 months
  • Unstabilised coronary disease for at least 6 months
  • Cardiac rhythm trouble or QT space above 550ms without treatment
  • Patient eligible to liver transplant
  • Patient naive of chemiotherapy
  • Patient with a pacemaker, an implanted automatic defibrillator or an automatic electronic device or an electronic device with metal pieces
  • Patient with contra-indication to the use of NanoKnife system
  • History of hypersensitivity to gadolinium or to iodized contrast product not allowing a suitable radiologic monitoring
  • Refusal or language or psychic incapacity to sign the informed consent
  • Subject who cannot submit to the constraints of the protocol (subjects for which an MRI or a scan is contra-indicated, claustrophobic subjects, non cooperative or not able to come to the follow-up visits)
  • Concomitant participation to another study
  • Persons benefiting from enhanced protection, namely minors, persons deprived of their liberty by a judicial or administrative decision, adults under legal protection.
  • Women at age to procreate and not using effective contraception

About this study

Official title: Étude Pilote de l'évaluation de la Technique de l'électroporation irréversible Dans le Cholangiocarcinome Infiltrant périhilaire

The aim of the study is to evaluate the feasibility of irreversible electroporation in the treatment of locally advanced cholangiocarcinoma. This technique would allow to treat the unresectable part of the tumor to make it more accessible for a secondary surgery.

Being tested
Irreversible electroporation
Keywords
Cholangiocarcinoma, Irreversible electroporation, Interventional radiology
Medical subject headings
Cholangiocarcinoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Irreversible electroporationProcedure or surgery

    Device: NanoKnife The aim of the treatment is to surround the tumour with two to six needles and to deliver a very high voltage current (3000 volts in 70 to 80 microseconds pulses) by a generator synchronized with an electrocardiogram.

Study groups in NCT04717687
Study groupRoleWhat they receive
ElectrodesExperimentalElectrodes
Receives: Procedure: Irreversible electroporation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The success rate of the technique, being the realisation of the irreversible electroporation.

    The study will be considered positive if the success rate is above 90% and the complication rate below or equal to 30%

    Measured: At Day 0

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jan 2021
  2. Study start1 May 2021
  3. Primary completion1 Jun 2022
  4. Study completion1 Jun 2022

Why it stopped: No enrollment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04717687
Sponsor's protocol ID
HOPE
Acronym
HOPE
Status last verified
Jul 2022
First submitted
18 Jan 2021
Last updated
13 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Irreversible electroporation in people with Cholangiocarcinoma and Interventional Imaging, run by Poitiers University Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 13 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The success rate of the technique, being the realisation of the irreversible electroporation. (time frame: At Day 0). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jul 2022.

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