Project Details

PRIME

Biparametric MRI or multiparametric MRI for prostate cancer diagnosis

Status:

Completed

Prospective, international, within-patient, non-inferiority trial that demonstrates that biparametric is non-inferior to multiparametric MRI in the diagnosis of clinically significant and insignificant prostate cancer.

International Collaboration

22

centres

12

countries

Published in JAMA,

2025

Summary

Problem

Problem

Problem

Gap

Gap

Gap

Methodology

Methodology

Methodology

Key results

Key results

Key results

Impact

Impact

Impact

Recruitment completed in Sep 2023

Recruitment completed in Sep 2023

Actual

Actual

Predicted

Predicted

0120240360480600Apr 2022Sep 2022Dec 2022May 2023Sep 2023Apr 2024MonthNumber of patients

Top Recruting Centres

Sapienza University, Italy

50

patients recruited

Principal Investigator

Professor Valeria Panebianco

Sapienza University, Italy

50

patients recruited

Principal Investigator

Professor Valeria Panebianco

Sapienza University, Italy

50

patients recruited

Principal Investigator

Professor Valeria Panebianco

University of Udine, Santa Maria della Misericordia, Italy

48

patients recruited

Principal Investigator

Professor Rossano Girometti

University of Udine, Santa Maria della Misericordia, Italy

48

patients recruited

Principal Investigator

Professor Rossano Girometti

University of Udine, Santa Maria della Misericordia, Italy

48

patients recruited

Principal Investigator

Professor Rossano Girometti

Princess Margaret Cancer Centre, Canada

40

patients recruited

Principal Investigator

Professor Sangeet Ghai

Princess Margaret Cancer Centre, Canada

40

patients recruited

Principal Investigator

Professor Sangeet Ghai

Princess Margaret Cancer Centre, Canada

40

patients recruited

Principal Investigator

Professor Sangeet Ghai

Reina Sofia, Spain

40

patients recruited

Co-Principal Investigator

Dr Enrique Gomez-Gomez

Co-Principal Investigator

Dr Daniel Lopez-Ruiz

Reina Sofia, Spain

40

patients recruited

Co-Principal Investigator

Dr Enrique Gomez-Gomez

Co-Principal Investigator

Dr Daniel Lopez-Ruiz

Reina Sofia, Spain

40

patients recruited

Co-Principal Investigator

Dr Enrique Gomez-Gomez

Co-Principal Investigator

Dr Daniel Lopez-Ruiz

Martini Klinik, Germany

40

patients recruited

Principal Investigator

Prof Lars Budäus

Martini Klinik, Germany

40

patients recruited

Principal Investigator

Prof Lars Budäus

Martini Klinik, Germany

40

patients recruited

Principal Investigator

Prof Lars Budäus

University Hospital Düsseldorf, Germany

38

patients recruited

Principal Investigator

Prof Jan Philipp Radtke

Principal Investigator

Prof Lars Schimmöller

University Hospital Düsseldorf, Germany

38

patients recruited

Principal Investigator

Prof Jan Philipp Radtke

Principal Investigator

Prof Lars Schimmöller

University Hospital Düsseldorf, Germany

38

patients recruited

Principal Investigator

Prof Jan Philipp Radtke

Principal Investigator

Prof Lars Schimmöller

Awards

RSNA Trainee Research Prize in Genitourinary Imaging (2024)

RSM Urology Section Runner-Up in Professor Geoffrey D. Chisholm CBE Communication Prize (2025)

For patients and public

In centres with high-quality MRI and experienced radiologists, a shorter scan without contrast performs as well as the longer contrast scan. Overall, bpMRI can shorten appointments and remove the need for a cannula, helping more people get the scans they need.

  • No difference in finding important or unimportant cancers

  • No increase in the number of men advised to have a biopsy

  • No differences in false positives / specificity

  • Only minor differences in treatment decisions

Wish to be involved in contributing to research ideas, please get in touch