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CompletedNCT03504995Updated Jul 28, 2020

Efficacy and Safety Assessment of IRE of Localized Prostate Cancer.

An interventional study of Focal irreversible electroporation of the prostate cancer in Prostate Cancer and Prostate Adenocarcinoma, sponsored by I.M. Sechenov First Moscow State Medical University. Completed at 1 site in Russian Federation. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-07-28.

Sponsored by I.M. Sechenov First Moscow State Medical University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Apr 2020, 6 years 5 months ago, and no results have been posted to the registry.
Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
18 Years and older
Sex
Male
01

Study 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 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).

02

Conditions studied

  • Prostate Cancer
  • Prostate Adenocarcinoma

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Keywords

  • Prostate
  • Irreversible Electroporation
  • Prostate Cancer
03

In context

Prostatic Neoplasms

6,367 studies on the registry are indexed under Prostatic Neoplasms; 1,397 are open to participants now.

This study's enrollment of 10 is below the median of 58 across 4,821 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

I.M. Sechenov First Moscow State Medical University is the lead sponsor of 133 studies on the registry; 27 are 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
Male
Accepts healthy volunteers
No

Inclusion criteria

  • 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

Exclusion criteria

Exclusion Criteria:

  • 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
  • radiotherapy of pelvic organs
  • urinary infection
  • extracapsular Pca
  • patients with metastatic lesions
05

Study design

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

Study arms

  • Experimental
    IRE patients

    patients who will underwent 'Focal irreversible electroporation of the prostate cancer'

    Device: Focal irreversible electroporation of the prostate cancer

Interventions

  • DeviceFocal irreversible electroporation of the prostate cancer

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

06

What researchers measure

Primary outcomes

  1. PSA level

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

    Time frame: 3 months, 6 months, 9 months, 12 months.

  2. Complications

    Short and long term surgical complications

    Time frame: 1 year

Secondary outcomes

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

    International Prostate Symptom Score

    Time frame: 1 year

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

    Quality of Life Score

    Time frame: 1 year

  3. Qmax

    Maximal urine flow rate

    Time frame: 1 year

  4. IIEF

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

    Time frame: 1 year

07

Study locations

1 site
  • Clinic of Urology, Sechenov University
    Moscow, 119991, Russian Federation
08

References and documents

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 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 28, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03504995
Lead sponsor
I.M. Sechenov First Moscow State Medical University
Responsible party
Dmitry Enikeev, MD, PhD (Deputy Director for Science of RI of Uronephrology and Reproductive Health, I.M. Sechenov First Moscow State Medical University) — Principal investigator
First posted
Apr 20, 2018
Start date
Apr 19, 2018
Primary completion
Apr 30, 2020
Completion
Apr 30, 2020
Last update
Jul 28, 2020

Study contacts

Dmitry Enikeev, MD, PhD
study director · I.M. Sechenov First Moscow State Medcal University

Oversight

FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2020. You cannot join it, but the record below documents what was studied.

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