Status:

ACTIVE_NOT_RECRUITING

Prospective Clinical Safety and Efficacy Study of Lesion-targeted MRI-TULSA for Localized Prostate Cancer

Lead Sponsor:

Turku University Hospital

Conditions:

Localized Prostate Cancer

Eligibility:

MALE

18-95 years

Phase:

NA

Brief Summary

Magnetic resonance imaging (MRI) has improved detection of clinically significant prostate cancer (PCa). MRI-guided transurethral ultrasound ablation (MRI-TULSA) system incorporates precise diagnosis ...

Detailed Description

Improving diagnostic methods and screening of men with prostate specific antigen (PSA) has led to earlier detection of prostate cancer (PCa) with more favorable disease characteristics. To decrease ov...

Eligibility Criteria

Inclusion

  • 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.
  • Biopsy-confirmed acinar adenocarcinoma of the prostate
  • Gleason score ≥ 3+4/International Society of Urological Pathology grade group ≥ 2
  • High volume Gleason score 6 as determined on biopsies (\>2 positive cancer core or ≥ 50% cancer in a core)
  • Patient presenting low volume Gleason score 6 disease and refuses active surveillance
  • Non-metastatic disease; high-risk patients according to European Association of Urology risk group stratification will undergo F-Prostate specific membrane antigen-Positron Emission Tomography/Computer Tomography to exclude distant metastasis
  • Lesion visible on MRI (Prostate Imaging Reporting and Data System v2 4-5)
  • Eligible for general anesthesia (American Society of Anesthesiologists (ASA)≤ 3)

Exclusion

  • Contraindications for MRI (cardiac pacemaker, intracranial clips etc.)
  • Acute unresolved urinary tract infection
  • Claustrophobia
  • Hip replacement surgery or other metal in the pelvic area
  • Known allergy to gadolinium
  • Inability to insert urinary catheter
  • Suspected tumor on baseline MRI further than 30 mm or within 3 mm of the prostatic urethra
  • Prostate calcifications or cysts obstructing planned ultrasound beam path within the targeted tissue volume
  • Any other conditions that might compromise patient safety, based on the clinical judgment of the responsible urologist

Key Trial Info

Start Date :

October 30 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 31 2028

Estimated Enrollment :

62 Patients enrolled

Trial Details

Trial ID

NCT03814252

Start Date

October 30 2018

End Date

December 31 2028

Last Update

September 22 2025

Active Locations (1)

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1

Department of Urology, VSSHP, University of Turku

Turku, Finland