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Prostate CancerNCT01566045

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

A study testing Core Needle TRUS Needle biopsy (Transrectal ultrasound) and Core Needle MRI/US image fusion guided needle biopsy in people with Prostate Cancer, run by Philips Healthcare at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will determine if targeted (Magnetic Resonance (MR) / Ultrasound (US) fusion biopsy) plus conventional biopsy is superior to conventional biopsy alone in diagnosing subjects with prostate cancer. Read more about this study

Who is it for?
Ages 18 to 120 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Core Needle TRUS Needle biopsy (Transrectal ultrasound) and Core Needle MRI/US image fusion guided needle biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
May 2012to Apr 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 120 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patients must have a pre-operative MRI performed in accordance with our NSHSLIJ/NIH MR prostate imaging guidelines.
  • Age greater than 18 years.
  • No serious concurrent medical illness that would preclude the patient from making a rational informed decision on participation.
  • The ability to understand and willingness to sign a written informed consent form, and to comply with the protocol. If in question, an ethics consult will be obtained.
  • Ability to tolerate conscious sedation (if procedure to be performed with conscious sedation, and without general anesthesia).
  • PSA > 2.5 or Abnormal digital rectal exam or current recommendations for biopsy from the American Urological Association
  • Pre-biopsy prostate MRI as described above, showing targetable lesions within 2 months of biopsy
  • Able to tolerate a TRUS guided biopsy

Who cannot join

  • Patients with an altered mental status that precludes understanding or consenting for the biopsy procedure will be excluded from this study.
  • Patients unlikely able to hold reasonably still on a procedure table for the length of the procedure.
  • Inability to hold breath, if procedure will be performed with conscious sedation, and without general anesthesia.
  • Patients with pacemakers or automatic implantable cardiac defibrillators (contraindications to MRI)
  • Patients with uncorrectable coagulopathies.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Arthur Smith Institute for Urology

    New Hyde Park, New York, 11040

Other trials in United States

About this study

Official title: MRI/TRUS Fusion Guided Prostate Biopsy- An Improved Way to Detect and Quantify Prostate Cancer. A Phase III Study

This study will determine if targeted (Magnetic Resonance (MR) / Ultrasound (US) fusion biopsy) plus conventional biopsy is superior to conventional biopsy alone in diagnosing subjects with prostate cancer.

Read the detailed description

The efficacy of targeting lesions for surgery may be limited by the visibility of a target during the procedure. The successful outcome of surgical intervention depends upon accurate device placement, which may be very challenging in certain settings, such as when a kidney tumor only is visible for a brief moment during the transient arterial phase of a contrast injection, and soon disappearing on dynamic imaging.

Historically, prostate cancer was diagnosed by digitally guided trans-rectal prostate biopsies. With PSA (Prostate SPecific Antigen) screening and improvements in ultrasonography, trans-rectal ultrasound (TRUS) guided prostate biopsy have become the standard of care to screen and diagnose localized prostate cancer. Standard US 12-14 core prostate biopsy is now common practice, detecting cancer in 27% to 44% of patients.

Prostate MR imaging with the addition of an endorectal-coil probe and a 3 Tesla magnet dramatically improves diagnostic utility dramatically but biopsies are difficult, time-consuming, and require specialized equipment, which increases the cost significantly.

To meet this challenge 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 12-14 core biopsies.

This study will consist of comparison of the standard of care (TRUS guided prostate biopsy) with the protocol biopsy which consists of a TRUS guided prostate biopsy and a MR/US fusion tracked prostate biopsy. Each patient will act as their own control.

Conditions
Prostate Cancer
Being tested
Core Needle TRUS Needle biopsy (Transrectal ultrasound), Core Needle MRI/US image fusion guided needle biopsy
Keywords
Prostate Cancer, Biopsy
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Core Needle TRUS Needle biopsy (Transrectal ultrasound)Procedure or surgery

    Also called Core Needle biopsy, TRUS needle biopsy (Transrectal ultrasound)

    Standard of care 12-core TRUS sextant needle biopsy of the medial and lateral margins of the right and left apex, mid-gland and base of the prostate

  • Core Needle MRI/US image fusion guided needle biopsyProcedure or surgery

    Also called Core Needle biopsy, MRI/US image fusion guided needle biopsy

    Directed prostate needle biopsies at MR-image identified targets in addition to the standard ultrasound 12-14 core biopsies

Study groups in NCT01566045
Study groupRoleWhat they receive
Core Needle TRUS biopsy (Transrectal ultrasound)Active comparatorPatient receiving core needle TRUS biopsy (Standard of care biopsy)
Receives: Procedure: Core Needle TRUS Needle biopsy (Transrectal ultrasound)
Core Needle MRI/US fusion guided biopsyExperimentalPatients receiving Standard of Care core needle TRUS biopsy will then receive the MRI / Ultrasound fusion core needle guided biopsy
Receives: Procedure: Core Needle MRI/US image fusion guided needle biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of prostate lesions

    To determine if the number of prostate lesions identified by targeted (MR / US fusion biopsy) plus conventional biopsy is statitically greater than the number of lesions identified conventional biopsy alone. The number of positive lesions identified by both techniques will be compared.

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Mar 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionApr 2015 (estimated)
  4. Study completionApr 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01566045
Sponsor's protocol ID
02072012
Status last verified
Apr 2021
First submitted
22 Feb 2012
Last updated
28 Apr 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Core Needle TRUS Needle biopsy (Transrectal ultrasound) and Core Needle MRI/US image fusion guided needle biopsy in people with Prostate Cancer, run by Philips Healthcare at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 28 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of prostate lesions (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Apr 2021.

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