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Prostate CancerNCT03504995

Efficacy and Safety Assessment of IRE of Localized Prostate Cancer.

A study testing Focal irreversible electroporation of the prostate cancer in people with Prostate Cancer and Prostate Adenocarcinoma, run by I.M. Sechenov First Moscow State Medical University at 1 site in Russia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate safety and short-term oncological efficacy of the NanoKnife Irreversible Electroporation System for localised prostate cancer. Irreversible electroporation (IRE) is the method of focal treatment for prostate cancer, which is already proven by FDA as method of the surgical… Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer, Prostate Adenocarcinoma
What is being tested?
Focal irreversible electroporation of the prostate cancer
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteRussia
Study dates
19 Apr 2018to 30 Apr 2020
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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Verified with MR-fusion biopsy localized Pca
  • PSA < 15 ng/ml
  • Gleason score 3+3=6; 3+4=7 OR Grade Group 1 and 2
  • Life expectancy > 10 years
  • No post-void residual urine or infravesical obstruction

Who cannot join

  • patients with artificial cardiac pacemaker
  • patients without rectum
  • patients not eligible for general anesthesia
  • PIRADS<3
  • patients after primary Pca treatment
  • hormonal therapy six months before the study
Show all 10Show fewer
  • radiotherapy of pelvic organs
  • urinary infection
  • extracapsular Pca
  • patients with metastatic lesions

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Clinic of Urology, Sechenov University

    Moscow, 119991

Other trials in Russia

About this study

Official title: Efficacy and Safety Assessment of Nanoknife (AngyoDynamics, USA) for Irreversible Electroporation (IRE) of Localized Prostate Cancer.

The purpose of this study is to evaluate safety and short-term oncological efficacy of the NanoKnife Irreversible Electroporation System for localised prostate cancer.

Irreversible electroporation (IRE) is the method of focal treatment for prostate cancer, which is already proven by FDA as method of the surgical ablation of soft tissue. It has not received clearance for the therapy or treatment of any specific disease or condition.

Read the detailed description

Irreversible electroporation is a newly developed non-thermal tissue ablation technique in which short duration electrical fields are used to form permanent nanoscale defects in the cell membrane which leads to cell apoptosis. Thus, IRE is a non-thermal technique, which means that changes associated with tissue freezing or heating are not relevant.

Moreover, animal studies of IRE in the canine prostate have demonstrated that structures such as ejaculatory ducts, neurovascular bundles, blood vessels, and the urethra heal normally after ablation. The reason is that collagen matrix during treatment with IRE is not destroyed thus allowing for a large structures (blood vessels, nerves, etc.) to heal normally.

This study is a prospective and non-randomized with one group of 10 patients eligible for focal therapy of prostate cancer with IRE (eligibility defined by this protocol).

Before the surgery all patients will underwent transperineal MRI-fusion biopsy to localize the prostate cancer foci.

Objectives of the study: to asses safety of IRE in patients with localized PCa, to asses short-term oncologic efficacy of IRE in patients with localized PCa, to asses functional outcomes after IRE.

All patients will be followed up for 1 year (each 3 months).

Being tested
Focal irreversible electroporation of the prostate cancer
Keywords
Prostate, Irreversible Electroporation, Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Focal irreversible electroporation of the prostate cancerDevice

    Irreversible electroporation is a non-thermal tissue ablation technique in which short duration electrical fields are used to permanently permeabilize the cell membrane.

Study groups in NCT03504995
Study groupRoleWhat they receive
IRE patientsExperimentalpatients who will underwent 'Focal irreversible electroporation of the prostate cancer'
Receives: Device: Focal irreversible electroporation of the prostate cancer

What is being measured

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

  1. PSA level

    Stable decrese of PSA level after surgery (<1 ng/ml)

    Measured: 3 months, 6 months, 9 months, 12 months.

  2. Complications

    Short and long term surgical complications

    Measured: 1 year

Secondary outcomes (4)
  1. IPSS (International Prostate Symptom Score, range from 5 to 30)

    International Prostate Symptom Score

    Measured: 1 year

  2. QoL (Quality of Life score, range 1-6)

    Quality of Life Score

    Measured: 1 year

  3. Qmax

    Maximal urine flow rate

    Measured: 1 year

  4. IIEF

    International Index of Erectile Function - Erectile function assessment (range 1-5)

    Measured: 1 year

Timeline

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

  1. First posted20 Apr 2018
  2. Study start19 Apr 2018
  3. Primary completion30 Apr 2020
  4. Study completion30 Apr 2020

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
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03504995
Sponsor's protocol ID
Sechenov-IRE18
Status last verified
Jul 2020
First submitted
12 Apr 2018
Last updated
28 Jul 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Rubinsky B. Irreversible electroporation in medicine. Technol Cancer Res Treat. 2007 Aug;6(4):255-60. doi: 10.1177/153303460700600401.

    PubMed 17668932
  • Scheltema MJ, Chang JI, Bohm M, van den Bos W, Blazevski A, Gielchinsky I, Kalsbeek AMF, van Leeuwen PJ, Nguyen TV, de Reijke TM, Siriwardana AR, Thompson JE, de la Rosette JJ, Stricker PD. Pair-matched patient-reported quality of life and early oncological control following focal irreversible electroporation versus robot-assisted radical prostatectomy. World J Urol. 2018 Sep;36(9):1383-1389. doi: 10.1007/s00345-018-2281-z. Epub 2018 Mar 28.

    PubMed 29594551

Questions about this trial

What is this clinical trial studying?

A study testing Focal irreversible electroporation of the prostate cancer in people with Prostate Cancer and Prostate Adenocarcinoma, run by I.M. Sechenov First Moscow State Medical University at 1 site in Russia.

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 5 inclusion and 10 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: finished, as of the sponsor's last update on 28 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

PSA level (time frame: 3 months, 6 months, 9 months, 12 months.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03504995, which also lists 2 linked publications.

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 28 Jul 2020.

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