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OpenTrials
Completed

NCT Number: NCT06281769

Prostate Cancer Detection Rate of Targeted Biopsies With PCaVision

The primary objective is to demonstrate non-inferiority of the detection rate of clinically significant prostate cancer (csPCa) in targeted biopsies based on PCaVision imaging (PCaVision pathway) in comparison with the detection rate of clinically significant cancer in targeted biopsies based on MRI (MRI pathway).

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Key information

Age range

18 year and older

Sex eligibility

Male

Study type

Interventional

Phase

Not applicable

Primary location

Amsterdam UMC - location VUmc, Amsterdam, Netherlands

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About this study

All patients will undergo imaging using MRI and PCaVision during which suspicious lesions will be identified based on each imaging technique independently with readers being blinded for the results of the other imaging technique. Thereafter, a MRI targeted 3-core biopsy per lesion (maximum of 2 lesions) and/ or a PCaVision targeted 3-core biopsy (maximum of 2 lesions) will be performed by a one physician if suspicious lesions have been identified based on imaging. If lesions have been identified with both PCaVision and MRI in the same patient, the order of the targeted biopsies will be randomized. If the same lesion has been identified on both MRI and PCaVision, both a MRI-targeted and a PCaVision targeted biopsy will be separately performed. Histological examination of the targeted biopsies will be performed to determine presence of clinically significant prostate cancer.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • be male
  • have an age of 18 years or older
  • be biopsy naïve
  • have a clinical suspicion of prostate cancer
  • be scheduled for evaluation by prostate MRI based on a suspicious DRE and/or elevated serum PSA
  • have signed informed consent

Exclusion criteria

  • active (urinary tract) infection or prostatitis
  • a patient history with a cardiac right-to-left shunt.
  • allergic to sulphur hexafluoride or any of the other ingredients of the ultrasound contrast agent SonoVue
  • current treatment with dobutamine
  • known severe pulmonary hypertension (pulmonary artery pressure >90 mmHg), uncontrolled systemic hypertension or respiratory distress syndrome
  • any (further) contraindication to undergo MRI or 3D mpUS imaging
  • incapable of understanding the language in which the patient information is given.
  • medical history of prostate surgery
  • treatment of 5 alpha-reductase inhibitors for at least 3 months

Treatment and study plan

3D multi-parametric ultrasound targeted biopsy pathway using PcaVision

Diagnostic Test

The procedure of 3D multiparametric ultrasound consists of 3 components: (1) intravenous administration of ultrasound contrast; (2) rectal multi-parametric ultrasound imaging; (3) PCaVision: artificial intelligence algorithm analyzing the images.

MRI targeted biopsy pathway

Diagnostic Test

MRI sequences will include at least T1-weighted, T2-weighted, Diffusion-weighted imaging (DWI) and calculation of apparent diffusion coefficient (ADC) maps. Scoring of suspicion will be performed using the European Society of Urogenital Radiology (ESUR) PI-RADS standardized scoring system. All lesions will be marked and delineated for MRI-TRUS fusion 3D multiparametric ultrasound (mpUS).

Primary outcomes

  1. Detection rate of clinically significant prostate cancer (csPCa) in targeted biopsies based on PCaVision imaging in comparison with the detection rate of clinically significant cancer in targeted biopsies based on MRI.

    Time frame: Two weeks

    csPCa defined as GG ≥ 2 in any of the biopsy cores taken from a lesion

Secondary outcomes

  1. Proportion of men in whom targeted biopsies could be safely omitted in the PCaVision pathway versus the MRI pathway.

    Time frame: Two weeks

    Defined as the number of men in whom no lesions for target biopsies have been identified by PCaVision while no CsPCa is detected in either MRI targeted biopsies or systematic biopsies.

  2. Detection rate of three different definitions of prostate cancer in targeted biopsies based on PCaVision imaging (PCaVision pathway) in comparison with the detection rate of targeted biopsies based on MRI (MRI pathway).

    Time frame: Two weeks

    (i) ISUP ≥ 3 in any of the biopsy cores taken from a lesion; (ii) ISUP ≥ 2 with cribriform growth and/or intraductal carcinoma (CR/IDC) in any of the biopsy cores taken from a lesion; (iii) ISUP = 1

  3. Number of men in whom the PCaVision pathway generated insufficient quality images with the number of men with insufficient quality MRI images in the MRI pathway.

    Time frame: Two weeks

  4. Detection rate of clinically significant prostate cancer in targeted biopsies based on PCaVision imaging using various incremental levels of PCaVision's image quality requirements in comparison with the detection rate of targeted biopsies based on MRI.

    Time frame: Two weeks

Sponsors and collaborators

Lead sponsor

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

Other

Collaborators

  • Angiogenesis Analytics

Registry information

Official study title

Clinical Validation of Transrectal Multiparametric Ultrasound Imaging Strategy (PCaVision) for the Detection of Clinically Significant Prostate Cancer: a Head-to-head Comparison With the MRI-based Strategy

Important dates

Study start
2024
Primary completion
2025
Study completion
2025
First posted
Feb 28, 2024
Registry last updated
Aug 19, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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