Neuflo System for the Treatment of BPH

Last updated: November 21, 2023
Sponsor: ProstaCare Pty Ltd
Overall Status: Active - Recruiting

Phase

N/A

Condition

Interstitial Cystitis

Enuresis

Bladder Disorders

Treatment

Neuflo BPH Treatment System

Clinical Study ID

NCT05884580
Neuflo-CIP-ANZ-202303
  • Ages > 45
  • Male

Study Summary

The goal of this clinical study is to assess the effectiveness and safety of the Neuflo System for the treatment of benign prostatic hyperplasia (BPH). The main questions it aims to answer are:

  • Can treatment with the Neuflo System lead to at least a 30% improvement in lower urinary tract symptoms (LUTS) secondary to BPH, as measured by the international prostate symptom score (IPSS) at 3 months after treatment which is sustained for 12 months?

  • Is treatment with the Neuflo System tolerable to the patient, as measured by visual analog score (VAS) for pain before and after treatment and procedural medication requirements?

  • Is treatment with the Neuflo System safe, as measured by the incidence and severity of device or procedural related serious adverse events.

Participants will be enrolled in the study over a 6 month period. Each participant will be treated with the Neuflo System and assessed at 3 and 12 months following treatment. A subgroup of patients will have an MRI at 1 week to assess the volume and location of ablated tissue.

The duration of the study is expected to be 18 months.

Eligibility Criteria

Inclusion

Inclusion Criteria: Participants must meet all inclusion criteria to participate in this study.

  1. Males aged 45 years of age or older
  2. IPSS score of 13 or higher
  3. Eligible uroflow with unadjusted or adjusted peak flow rate of equal to or less than 13ml/sec with a corresponding:
  4. voided volume of at least 100 ml, and,
  5. Post Void Residual (PVR) of 250 ml or less
  6. Prostate volume of 25-80 cm3, inclusive as measured by ultrasound or MRI
  7. Prostatic sagittal length of 3.2 cm or greater, as measured by ultrasound or MRI
  8. Prostatic transverse width of 3.5 cm or greater as measured by ultrasound or MRI
  9. Prostatic anterior-posterior height of 2.5 cm or greater as measured by ultrasound orMRI
  10. Participant must have the ability to understand and consent to participate in thisstudy
  11. Participant must be willing and able to participate in follow-up evaluations

Exclusion

Exclusion Criteria: Participants meeting any of the exclusion criteria listed at baseline will be excluded fromparticipation.

  1. Outlet obstruction due to an enlarged middle lobe or significant central gland of theprostate
  2. Significant transverse asymmetry of prostatic lateral lobes
  3. Participant has an implantable pacemaker or cardiac defibrillator
  4. Participant has a penile implant
  5. History or current diagnosis of prostate cancer or bladder cancer
  6. Active urinary tract infection (UTI) (Note: participant can be enrolled if the UTI istreated and followed with a negative urine test result)
  7. Neurogenic, decompensated, or atonic bladder
  8. Overactive bladder in the absence of prostatic obstruction
  9. Current, recurrent (two or more) urethral strictures or muscle spasms that preventinsertion of the catheter
  10. Bleeding disorders or takes anticoagulation medications unless anti-plateletmedication has been discontinued for at least 7 days prior to treatment (Participantsare allowed to delay or repeat screening to fulfil this requirement)
  11. Previous rectal surgery other than haemorrhoidectomy
  12. Previous radical pelvic surgery or pelvic irradiation
  13. Interest in maintaining fertility
  14. Previous surgery or minimally invasive procedure(s) to treat symptomatic BPH
  15. Use of Alpha blocker for the treatment of BPH within 14 days of treatment date. (Participants are allowed to delay or repeat screening to fulfil this requirement)
  16. 5-ARI (5-alpha-reductase inhibitor), (an enzyme inhibitor) use within 3 months oftreatment date (Participants are allowed to delay screening to fulfil thisrequirement)
  17. Concomitant bladder stones
  18. History of other diseases or conditions causing voiding dysfunction
  19. Current medication affecting bladder function
  20. Known allergy to nickel
  21. Chronic prostatitis, recurrent prostatitis, chronic pelvic pain syndrome (CPPS), orpainful bladder syndrome within the past 12 months
  22. History of medical, surgical, or other conditions that, in the opinion of theinvestigator, would limit study participation

Study Design

Total Participants: 25
Treatment Group(s): 1
Primary Treatment: Neuflo BPH Treatment System
Phase:
Study Start date:
December 01, 2023
Estimated Completion Date:
December 31, 2024

Study Description

This is a prospective, multicentre, single-arm clinical study in a sample of up to 25 participants across study sites in Australia and New Zealand. The aim of the study is to assess the effectiveness and safety of treatment with the Neuflo BPH Treatment System to relieve lower urinary tract symptoms (LUTS) secondary to benign prostatic hyperplasia (BPH).

BPH is characterised by the benign growth of stromal and epithelial cells around the prostatic urethra causing obstruction and LUTS which include urinary retention, frequent urination, dysuria, nocturia, and increased risk of urinary tract infections. Although BPH is a benign condition, the resulting symptoms can greatly reduce quality of life.

The Neuflo System uses water electrolysis and the associated changes in pH to ablate the prostate cells in the region surrounding electrodes which are placed into the tissue via the urethra. The shaft of the Neuflo device is inserted by the clinician into the urethra within a Foley catheter which has been anchored in the bladder. The device is operated using a handle attached to a battery-powered control unit which provides a low level charge. When the tip of the shaft is positioned adjacent to the prostate, the clinician deploys four small electrodes which move through the Foley catheter and urethral wall into the prostate. The clinician then starts the treatment using the Control Unit. The Control Unit delivers a defined current for a defined duration and turns off automatically. The electrodes are then retracted and the device removed. The Foley catheter may be removed or remain according to clinical needs.

The treatment process is not expected to cause any more than mild discomfort and be completed within 30 minutes.

Connect with a study center

  • Urology Bay of Plenty

    Tauranga, 3112
    New Zealand

    Active - Recruiting

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