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Prostate CancerNCT03122470

Correlation of Imaging Findings With Clinical Findings and Patient Outcomes in Prostate Cancer

A study testing MRI guided biopsy and TRUS biopsy in people with Prostate Cancer, run by Case Comprehensive Cancer Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

MRI is being increasingly relied upon for detection, staging and management of prostate cancer. In this study patients with risk of prostate cancer will be recommended to have a pelvic MRI prior to the standard biopsy of the prostate and standard treatment of any detected prostate cancer. Read more about this study

Who is it for?
Ages 40 to 90 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
MRI guided biopsy and TRUS biopsy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
1 Aug 2017to 20 Jun 2023
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 40 to 90 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with a suspicion (elevated PSA and/or abnormal digital rectal exam)/ diagnosis of prostate cancer
  • 1a. Patients who have undergone standard TRUS biopsy or TRUS with targeted biopsy (i.e cognitive TRUS, MR-TRUS fusion or TRUS + in-gantry biopsy)

Who cannot join

  • Patients with ferromagnetic or otherwise non-MRI compatible aneurysm clips.
  • The presence of an implanted pacemaker or implanted defibrillator device.
  • Patients with contraindications for MRI due to embedded foreign metallic objects. Bullets, shrapnel, metalwork fragments, or other metallic material adds unnecessary risk to the patient.
  • Implanted medical device not described above that is not MRI-compatible;
  • Known history of severe claustrophobia;
  • For patients with known history of allergic reaction to magnetic resonance (MR) contrast material or abnormal kidney function (glomerular filtration rate (GFR) < 30 mL/min), a contrast enhanced exam will not be performed; however, a non-contrast exam may be performed;
  • Minors will be excluded.
  • Prisoners and members of other vulnerable populations will be excluded from this study as these populations will not provide any additional unique information to or uniquely benefit from the study.

About this study

Official title: Assessment of Advanced Imaging Techniques in the Evaluation and Management of Prostate Cancer

MRI is being increasingly relied upon for detection, staging and management of prostate cancer. In this study patients with risk of prostate cancer will be recommended to have a pelvic MRI prior to the standard biopsy of the prostate and standard treatment of any detected prostate cancer. The results of the MRI will be compared to standard diagnosis techniques to see if cancer can be more accurately detected.

Read the detailed description

The study team hypothesizes that strategic use of advanced MRI methods will provide a more accurate and less invasive approach for diagnosis and management of prostate cancer. The primary objectives are:

  1. To develop advanced MRI methods and optimal MRI protocols for detection, staging, and follow-up of prostate cancer.
  2. To evaluate the diagnostic performance of MRI-guided biopsy methods and correlate MRI findings with the pathological grade of cancer.
  3. To correlate prostate MRI findings and biopsy results with patient progress and outcomes.
  4. To evaluate the diagnostic accuracy of MRI in disease re-classification in patients on active surveillance.

Secondary Objectives:

  1. To apply computer-aided advanced image analytic techniques (Computer-assisted diagnostics- CAD) to extract MRI features of patient clinical scans that correlate with diagnosis and grade of prostate cancer.
  2. To study MRI features of lesions that mimic prostate cancer on imaging eg - chronic prostatitis, post treatment changes.
  3. To evaluate the impact of MRI in decision making and choice of treatment by physicians and patients.
Conditions
Prostate Cancer
Being tested
MRI guided biopsy, TRUS biopsy
Keywords
TRUS biopsy, Pelvic MRI
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • MRI guided biopsyDevice

    Also called Prostate MRI, Pelvic MRI

    The MRI guided biopsy will preferentially be performed using a 3 tesla (3T) Siemens Verio, or 3T Siemens Skyra machine. The multiparametric MRI exam will consist of T1-, T2- and diffusion weighted imaging with or without post-contrast perfusion studies. magnetic resonance fingerprinting (MRF) will be performed before contrast injection. The MRI will be interpreted by two specified radiologists from the research team.

  • TRUS biopsyProcedure or surgery

    Also called Prostate Biopsy

    The TRUS biopsy will be performed per current standard of care. Biopsy cores will be sent to pathology in separately labeled specimen cups. The final pathological results will be compared with pre-biopsy MRI findings.

Study groups in NCT03122470
Study groupRoleWhat they receive
MRI guided biopsy + TRUS biopsyExperimentalPatients will undergo an MRI guided biopsy and standard trans-rectal ultrasonography-guided (TRUS) biopsy. Results will be compared to see which can more accurately diagnose and manage prostate cancer
Receives: Device: MRI guided biopsy; Procedure: TRUS biopsy

What is being measured

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

  1. Number of patients with the most likely diagnosis based on the five-point scale - PIRADS

    Prostate imaging reporting and data system (PIRADS) scale: 1. Benign; 2. Probably benign; 3. Indeterminate; 4. Probably malignant; 5. Malignant

    Measured: Up to two weeks after MRI

  2. Number of patients with true diagnosis based on biopsy pathology

    1. Benign; 2. Probably benign; 3. Indeterminate; 4. Probably malignant; 5. Malignant

    Measured: Up to two weeks after MRI

Secondary outcomes (2)
  1. biopsy and MRI based diagnosis match in at least 8/10 patients

    The score based on the true diagnosis and most likely diagnosis as agreed on by classifiers is the same in at least 80% of patients

    Measured: Up to two weeks after MRI

  2. Ratio of positive diagnosis as detected by pelvic MRI guided biopsy compared to standard TRUS biopsy

    The diagnostic performance of MRI guided biopsy techniques will be compared with standard TRUS biopsy using a single sample of patients undergoing both biopsy techniques. It has been reported that MRI consistently detects a larger number of clinically significant prostate cancers (sensitivity - 0.91 for MRI-guided biopsy vs 0.76 for TRUS biopsy), while avoiding the detection of cancers that are clinically insignificant, as compared to TRUS biopsy.

    Measured: Up to two weeks after MRI

Timeline

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

  1. First posted20 Apr 2017
  2. Study start1 Aug 2017
  3. Primary completion20 May 2019
  4. Study completion20 Jun 2023 (estimated)

Why it stopped: PI departure - study not conducted.

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03122470
Sponsor's protocol ID
CASE10815
Status last verified
Mar 2023
First submitted
17 Apr 2017
Last updated
16 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing MRI guided biopsy and TRUS biopsy in people with Prostate Cancer, run by Case Comprehensive Cancer Center.

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 2 inclusion and 8 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 16 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

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 patients with the most likely diagnosis based on the five-point scale - PIRADS (time frame: Up to two weeks after MRI). The study lists 2 primary outcomes in all. 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 16 Mar 2023.

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