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NCT03350529Completed

MRI Guided Transurethral HIFU for Various Prostate Diseases

Feasibility and Safety of Transurethral HIFU in Various Prostate Diseases; Particularly Prostate Cancer

Source: ClinicalTrials.gov · Last updated 25 Nov 2024

Brief summary (registry, in English)

This study assesses feasibility and safety, the primary outcomes, of MRI guided transurethral high intensity focused ultrasound (HIFU) ablation for prostate diseases (PD). We will enrol 10 patients to each group with criteria as follows: localised prostate cancer (PC); locally advanced PC; locally recurrent PC after external beam radiation therapy (EBRT); benign prostatic hyperplasia (BPH). Secondary outcomes are both oncologic and functional outcomes and imaging based follow up after HIFU therapy will be also assessed.

Status (registry)
Completed
Study type
Interventional
Enrollment
87 (actual)
First submitted
12 Oct 2017
Start date
24 Jul 2017
Primary completion date
31 May 2024
Lead sponsor
Turku University Hospital
NCT number
NCT03350529

What you commit to

  • Study type: Interventional
  • Participants enrolled: 87
  • From 24 Jul 2017 to the primary completion date, 31 May 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Shared inclusion criteria for all groups:
  • Language spoken: Finnish, English or Swedish
  • Mental status: Patients must be able to understand the meaning of the study
  • Informed consent: The patient must sign the appropriate Ethics Committee (EC) approved informed consent documents in the presence of the designated staff.
  • Potential prostate biopsies obtained \> 6 weeks before HIFU/TULSA-PRO treatment (or at the discretion of PI)
  • Eligible for MRI
  • Eligible for spinal or general anesthesia (ASA 3 or less)
  • Succession of urethral catheterization/Patency of prostatic urethra confirmed if needed with pre-HIFU cystoscopy
    • Group-specific inclusion criteria
    • Group 1. Localized PC prior to RP
  • All localized PC patients planned for robot assisted laparoscopic prostatectomy (RALP) with normal standards of care are eligible for this study (EAU guidelines)
  • MRI-visible biopsy proven PC (biopsies obtained \< 6 months before treatment)
    • Group 2. Locally symptomatic locally advanced and/or metastatic prostate cancer in need of palliative surgical intervention
  • gross recurrent hematuria
  • bladder outlet obstruction with intractable symptoms
  • urinary retention
    • Group 3. Locally recurrent PC after EBRT as a salvage approach
  • Phoenix criteria of biochemical relapse (PSA nadir + 2 ng/ml)
  • MRI-visible, biopsy proven local recurrence
  • No evidence of distant metastasis in PSMA-PET/CT
    • Group 4. Symptomatic BPH with need for intervention
  • Patients planned for surgical procedure (e.g. TURP, laservaporization or open adenomectomy) with normal standards of care are eligible for this study
  • Bilobular hyperplasia (enlarged transition zone lobes) without dominant enlargement of periurethral zone "median lobe" assessed in cystoscopy and TRUS
  • No suspicion of cancer on baseline MRI (PI-RADS v2 lesion \< 3)
    • Shared exclusion criteria for all groups:
  • Prostate calcifications \>1cm in largest diameter located in the anticipated treatment sector on baseline TRUS or MRI
  • Prostate cysts \>1cm in largest diameter located in the anticipated treatment sector on baseline TRUS or MRI
  • History of chronic inflammatory conditions (e.g. inflammatory bowel disease) affecting rectum (also includes rectal fistula and anal/rectal stenosis)
  • Contraindications for MRI (cardiac pacemaker, intracranial clips etc.)
  • Uncontrolled serious infection
  • Claustrophobia
  • Hip replacement surgery or other metal in the pelvic area
  • Severe kidney failure (glomerular filtration rate (GFR) \<30ml/min/1.73m2) exclude usage of gadolinium in contrast-enhanced imaging unless justifiable based on the clinical judgment of the responsible radiologist and/or urologist.
  • Known allergy to gadolinium
  • Known allergy or contraindication to GI anti-spasmodic drug (e.g. glucagon, buscopan)
  • Inability to insert urinary catheter (i.e. urethral stricture disease)
  • Patients with artificial urinary sphincter, urethral sling or any penile implant
  • Any other conditions that might compromise patient safety, based on the clinical judgment of the responsible urologist

Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Department of Urology
Coordinator of this site? Confirm its status
TurkuFinlandUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.