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OpenTrials
Completed

NCT Number: NCT02220517

Randomized Study Comparing MR-guided in Bore Versus MRI/US Fusion-guided Prostate Biopsy

The hypothesis of the study is that targeted MRI/US fusion-guided prostate biopsy with additional systematic transrectal ultrasound (TRUS)-guided biopsy significantly detects more prostate cancers than targeted MR-guided in-bore prostate.

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Key information

Age range

18 year and older

Sex eligibility

Male

Study type

Interventional

Phase

Not applicable

Primary location

University Hospital Düsseldorf

Düsseldorf, 40225, Germany

About this study

In men with previously negative prostate biopsy and persistent elevated prostate-specific antigen (PSA) value, it is unclear which strategy offers the highest detection rate for prostate cancer. The hypothesis of this study is that targeted MRI-guided biopsy combined with transrectal ultrasound (TRUS)-guided biopsy may potentially detect more cancers than MRI-guided prostate biopsies alone.

Men with at least one previously negative TRUS-guided biopsy and persistently elevated PSA values will be submitted to a multiparametric MRI examination of the prostate. Subsequently, all participants will be randomized (1:1) into both study arms. In study arm A patients will be submitted to targeted prostate biopsy based on the multiparametric MRI findings. Targeted biopsies will be performed using MRI-guided in-bore prostate biopsy. In study arm B targeted biopsies will be performed using MRI/TRUS-fusion-guided prostate biopsy with software-registration (MRI/TRUS image fusion). Patients of study arm B undergo additional systematic 12-core TRUS-guided prostate biopsy.

Who can participate

Healthy volunteers accepted: Yes

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

Inclusion criteria

  • At least one prior negative prostate biopsy
  • Prostate-specific antigen (PSA) > 4 ng/ml

Exclusion criteria

  • Known prostate cancer
  • Contraindications against MRI
  • Contraindications against prostate biopsy

Treatment and study plan

MR-guided in-bore prostate biopsy

Device

Patients of arm A receive a targeted MR-guided in-bore prostate biopsy. From each prostate lesion defined in the diagnostic multiparametric MRI two targeted biopsy cores will be taken.

MRI/US fusion-guided prostate biopsy

Device

Patients of arm B receive a targeted MRI/US fusion-guided prostate biopsy. From each prostate lesion defined in the diagnostic multiparametric MRI two targeted biopsy cores will be taken. Immediately after targeted biopsy patients undergo additional systematic TRUS-guided biopsy (12 biopsy cores)

Primary outcomes

  1. Prostate cancer detection rate

    Time frame: 1 week after biopsy

Sponsors and collaborators

Lead sponsor

Heinrich-Heine University, Duesseldorf

Other

Registry information

Official study title

A Prospective Randomized Study Comparing the Diagnostic Efficacy of MR-guided in Bore Prostate Biopsy Versus MRI/US Fusion-guided Prostate Biopsy in Men With at Least One Negative Prostate Biopsy

Important dates

Study start
2011
Primary completion
2014
Study completion
2014
First posted
Aug 20, 2014
Registry last updated
Mar 24, 2015

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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