Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing needle sizes for better prostate cancer detection

Official title: AOP2780 - Can Needle Size Improve Cancer Detection Rate of Transperineal MRI Target Prostate Biopsy Without Affecting Side Effects?

Run by University Hospital Padova · NCT06420115 · Data updated 2026-11-12

This study tests whether using a bigger needle for prostate biopsies helps find cancer better than using a smaller needle for men who might have prostate cancer.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment580 (estimated)
SponsorUniversity Hospital Padova
Academic / other
Locations1 site (Padua, Italy)
StatusRecruiting
StartedJune 1, 2024
Main results expectedDecember 1, 2025
Study endsMay 30, 2026
Registry record updatedMarch 25, 2025
Trial IDNCT06420115 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men with clinical suspicion of prostate cancer and at least one suspicious lesion identified on MRI.

Probably not a fit

Patients who are under active surveillance or have a prior diagnosis of prostate cancer will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates whether using a larger caliber (16G) needle for transperineal MRI-targeted prostate biopsies improves the detection rate of prostate cancer compared to a smaller caliber (18G) needle. The research focuses on assessing the diagnostic capabilities of each needle size while monitoring for any differences in side effects or complications. Patients with suspected prostate cancer will undergo biopsies using both needle sizes to determine which is more effective in identifying cancerous lesions.

Why it matters

Potential benefit: If successful, this study could lead to improved prostate cancer detection rates, allowing for earlier and more accurate diagnosis.

How similar studies have gone: Other studies have explored needle sizes in prostate biopsies, but this specific comparison of 16G versus 18G is less common, making it a novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical suspicion of prostate cancer (presence of elevated prostatic specific antigen and/or suspicious digital rectal examination);
* Presence of at least one suspicious prostate lesion on MRI (Prostate Imaging-Reporting and Data System ≥ 3) according to the Prostate Imaging-Reporting and Data System v2.1 performed before Magnetic Resonance Imaging/transrectal ultrasound fusion biopsy.

Exclusion Criteria:

* Patients under active surveillance or with a previous diagnosis of prostate neoplasia prior to biopsy.
* Previous radiotherapy to the prostate for neoplasia.

Where it's running

  • Urology Unit - Padua University Hospital
    Padua, Italy, Italy
    Recruiting

Study contacts

  • Principal investigator: Fabio Zattoni, MD, PhD — Department of Surgery, Oncology and Gastroenterology, Urology Clinic, University of Padua, Padova,
  • Study coordinator: Fabio F. Zattoni, MD, PhD
  • Email: fabio.zattoni@unipd.it
  • Phone: 0498212730

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.