MR/TRUS Fusion Guided Prostate Biopsy - An Improved Way to Detect and Quantify Prostate Cancer

February 1, 2024 updated by: Ardeshir Rastinehad
This research study is designed to determine if targeted Magnetic Resonance Imaging (MRI) Ultrasound (US) fusion biopsy is better than the standard of care ultrasound guided biopsy alone in diagnosing subjects with clinically significant prostate cancer with MRI visible lesions. This study will consist of comparing the standard of care (ultrasound guided prostate biopsy) with the protocol biopsy which consists of an ultrasound guided prostate biopsy and a MRI/US fusion tracked prostate biopsy.

Study Overview

Detailed Description

The efficacy of targeting lesions for ultrasound-guided biopsy, surgery,or ablation may be limited by the visibility of a target during the procedure. The successful outcome of the intervention depends upon accurate device placement.

Historically, prostate cancer was diagnosed by finger guided trans-rectal prostate biopsies. However, with the advent of PSA screening and improvements in ultrasonography, ultrasound guided prostate biopsy has become the standard of care to screen and diagnose men with prostate cancer. A standard 12-14 core prostate biopsy is now common practice, detecting cancer in 27% to 44% of patients in patients with an elevated serum PSA.

Initially, prostate MR imaging was not considered for routine clinical practice. However, the addition of an endorectal-coil probe and a 3 Tesla magnet has improved its diagnostic utility. Currently, most mpMRI are done without the use of an endo-rectal coil at 3Tesla. The MRI is able to evaluate the entire prostate (transrectal ultrasound images are overlaid on a previously obtained prostate MRI, combined with an electromagnetic tracking system) prior to biopsy and allows the physician to target specific areas of the prostate that are suspicious for cancer. This contrasts with the typical US guided approach which samples regions of the prostate in a standard fashion.

This study will consist of comparison of the standard of care prostate biopsy with the protocol biopsy which consists of a US guided prostate biopsy and a MR/US fusion tracked prostate biopsy. The researchers are interested in learning which procedure is more useful in obtaining a diagnosis of prostate cancer which will in turn provide a better diagnosis rate. Each patient will act as their own control.

Study Type

Interventional

Enrollment (Estimated)

1586

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • New York
      • Lake Success, New York, United States, 11042
      • New York, New York, United States, 10022
        • Recruiting
        • The Smith Institute for Urology at Lenox Hill
        • Contact:
      • New York, New York, United States, 10065
        • Recruiting
        • Manhattan Eye, Ear, and Throat Hospital (MEETH)
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. All patients must have a pre-operative MRI performed in accordance with Northwell/NIH MR Prostate imaging guidelines or equivalent.
  2. Age greater than 18 years.
  3. No serious concurrent medical illness that would preclude the patient from making a rational informed decision on participation.
  4. The ability to understand willingness to sign a written informed consent form, and to comply with the protocol. If in question, an ethics consult will be obtained.
  5. Ability to tolerate sedation and or general anesthesia if required.
  6. PSA >1.8 or Abnormal digital rectal exam or current recommendations or biopsy from the American Urological Association.
  7. Pre-Biopsy prostate MRI as described above, showing targetable lesions within 4 months of biopsy
  8. Able to tolerate an ultrasound guided biopsy.

Exclusion Criteria:

  1. Patients with an altered mental status that precludes understanding or consenting for the biopsy procedure will be excluded from this study
  2. Patients unlikely able to hold reasonably still on a procedure table for the length of the procedure
  3. Patients with uncorrectable coagulopathies.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Males with Prostate Cancer
Each participant will receive standard of care ultrasound guided prostate biopsy and a MR/TRUS Fusion Guided prostate biopsy.
TRUS images are overlaid on a previously obtained prostate MRI, combined with an electromagnetic tracking system. The urologist then performs directed prostate biopsies at MR-identified targets in addition to the standard prostate biopsies.
Standard of care
Other Names:
  • Transperineal (TP) Prostate Biopsy
  • UroNav Fusion Biopsy
  • Targeted prostate biopsy
  • Ultrasound guided Prostate Biopsy
Trans-rectal ultrasound (TRUS) guided fusion prostate biopsy (Arm 1) or a Transperineal Ultrasound guided fusion prostate biopsy (Arm 2). All patients will under go a standard ultrasound guided biopsy at the time of their targeted (fusion) biopsy.
Other Names:
  • Fusion Biopsy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of Prostate Cancer
Time Frame: 1 Month
Incidence of diagnosing subjects with prostate cancer with MR visible lesions
1 Month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of adverse events
Time Frame: 1 Month
the incidence of adverse events occurring after a targeted and ultrasound guided prostate biopsy
1 Month
Pirads score
Time Frame: 1 Month
The Prostate Imaging Reporting and Data System (PIRADS) score classifies MRI lesions on a scale from 1 to 5, which reflects their level of suspicion from least to most. Higher score indicates more suspicion.
1 Month
Gleason score
Time Frame: 1 Month
The Gleason Score ranges from 1-5 and describes how much the cancer from a biopsy looks like healthy tissue (lower score) or abnormal tissue (higher score). Sum of the gleason grade of the most predominant tumor pattern and a second gleason grade of the second most predominant pattern. Full score from 2 to 10, with higher score indicating more clinically significance.
1 Month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Ardeshir Rastinehad, DO, Northwell Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 21, 2020

Primary Completion (Estimated)

October 15, 2025

Study Completion (Estimated)

January 15, 2026

Study Registration Dates

First Submitted

October 16, 2020

First Submitted That Met QC Criteria

October 21, 2020

First Posted (Actual)

October 22, 2020

Study Record Updates

Last Update Posted (Actual)

February 2, 2024

Last Update Submitted That Met QC Criteria

February 1, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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