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Cancer of ProstateNCT03031418

Clinical Evaluation of the 'ExoDx Prostate IntelliScore' (EPI)

An observational study of Cancer of Prostate, run by Exosome Diagnostics, Inc. at 18 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this research study is investigate a new and validated urine test which predicts the likelihood of high grade prostate cancer on an initial prostate biopsy The current protocol has two objectives; one is to further assess and evaluate the performance of the urine test in men already scheduled for… Read more about this study

Who is it for?
Ages 50 years and older, men onlyHealthy volunteers can take part
Conditions the study is for
Cancer of Prostate
What is being tested?
ExoDx Prostate Intelliscore
How many people
532 participants
Where
18 sitesUnited States
Study dates
1 Sep 2016to 1 Sep 2018
Phase
Observational
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 50 years and older
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Male, 50+ years of age with a clinical suspicion for prostate cancer based in part on an elevated Prostate-specific antigen (limit range: 2.0 - 10 ng/ mL), and or suspicious DRE, without the clinical history of a prior negative biopsy.

Who may be able to join

  • 50 years of age
  • Clinical suspicion for prostate cancer
  • Elevated Prostate-specific antigen between: 2.0 - 10 ng/ mL
  • No clinical history of a prior negative biopsy

Who cannot join

  • History of prior prostate biopsy.
  • Use of medications or hormones that are known to affect serum Prostate-specific antigen levels within 3-6 months of study enrollment.
  • Clinical symptoms of urinary tract infection (including prostatitis) at the time of enrollment.
  • History of prostate cancer.
  • History of invasive treatments for benign prostatic hypertrophy (Benign Prostatic Hyperplasia) or lower urinary track symptoms within 6 months of study enrollment.
  • No known hepatitis (all types) and/or HIV documented in patient's medical record.
  • Patients with history of concurrent renal/bladder tumors.

Trial locations and contacts

18 sites in 1 country.

18 sites in 1 country

United States18 sites
  • Johns Hopkins University

    Baltimore, Maryland, 21287

  • Walter Reed National Military Medical CPDR

    Bethesda, Maryland, 20889

  • Premier Urology Group

    Edison, New Jersey, 08837

  • Urologic Research and Consulting LLC

    Englewood, New Jersey, 07631

  • 21st Century Oncology

    Fort Myers, Florida, 33907

  • Southeastern Urology Associates

    Macon, Georgia, 31217

  • Mount Sinai Medical Center of Florida

    Miami, Florida, 33140

  • Five Valley Urology

    Missoula, Montana, 59808

  • Carolina Urologic Research Center

    Myrtle Beach, South Carolina, 29572

  • Manhattan Medical Research

    New York, New York, 10016

  • NYU Urology Associates

    New York, New York, 10016

  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

  • Columbia University Medical Center

    New York, New York, 10032

  • Associated Urologists of North Carolina

    Raleigh, North Carolina, 27612

  • Comprehensive Urology

    Royal Oak, Michigan, 48073

  • UT Health Science Center

    San Antonio, Texas, 78229

  • Urology of Virginia

    Virginia Beach, Virginia, 23462

  • Delaware Valley Urology

    Voorhees Township, New Jersey, 08043

Other trials in United States

About this study

Official title: Clinical Evaluation of the 'ExoDx Prostate IntelliScore' in Men Presenting for Initial Biopsy; Additional Confirmation Study Including Impact on Decision-making and Health Economics.

The purpose of this research study is investigate a new and validated urine test which predicts the likelihood of high grade prostate cancer on an initial prostate biopsy The current protocol has two objectives; one is to further assess and evaluate the performance of the urine test in men already scheduled for initial prostate needle biopsy (cohort (group) 1) and two, to evaluate how the results of the urine test influences the decision process for determining whether to perform a prostate biopsy (cohort (group) 2).

Read the detailed description

Primary Objective(s)

  • Confirm performance of the ExoDx Prostate (IntelliScore) (EPI) utilizing a designated collection vessel for men presenting for their initial prostate biopsy with an elevated Prostate-specific antigen (2-10 ng/mL).
  • Evaluate impact of the confirmed ExoDx Prostate (IntelliScore) on the decision to perform an initial prostate biopsy for men presenting with an elevated Prostate-specific antigen (2-10 ng/mL).

Secondary and Exploratory Objectives

  • Assess physician satisfaction with the ExoIntelliScore Prostate report including test result presentation, graphics and interpretation.
  • Assess patient satisfaction for ease of understanding test results and role on decision process to have a biopsy.
  • Determine the medical economic impact of the ExoIntelliScore Prostate in the prostate biopsy decision process.
  • Correlation of the ExoIntelliScore Prostate score with the actual biopsy result.
Being tested
ExoDx Prostate Intelliscore
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • ExoDx Prostate IntelliscoreDiagnostic test

    Also called EPI

    ExoDx Prostate (IntelliScore) is a non-invasive, urinary 3-gene expression validated test in which the results of the assay are adjunctive to the ordering physician's clinical judgment and work-up of the patient in the determination of whether a prostate needle biopsy is necessary. The ExoDx Prostate (IntelliScore) was clinically validated to discriminate patients with higher grade prostate cancer from those with more indolent lower grade cancer and benign disease.

Study groups in NCT03031418
Study groupRoleWhat they receive
Cohort 1Enroll up to 500 patients to confirm performance of ExoDx Prostate IntelliScore (EPI) for men scheduled for initial biopsy. The treating physician will collect a urine sample from from a consented subject to test before their scheduled prostate biopsy (during your established clinic visit).
Cohort 2Enroll up to 500 patients to evaluate how the results of the urine test influences the decision process for determining whether to perform a prostate biopsy. The treating physician will collect a urine sample for testing and 2 weeks later discuss whether to perform a prostate biopsy with the subject knowing the results of the urine test and comparing them to the overall consensus report from Cohort 1 as well as other clinical factors the treating physician would otherwise use to determine whether they should have a prostate biopsy.
Receives: Diagnostic Test: ExoDx Prostate Intelliscore

What is being measured

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

  1. Confirm performance of the ExoDx Prostate IntelliScore

    Confirm performance of the ExoDx Prostate IntelliScore utilizing a designated collection vessel for men presenting for their initial prostate biopsy with an elevated prostate-specific antigen (2-10 ng/mL).

    Measured: 6 months

Timeline

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

  1. First posted25 Jan 2017 (estimated)
  2. Study start1 Sep 2016
  3. Primary completion1 Sep 2018
  4. Study completion1 Sep 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
532 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03031418
Sponsor's protocol ID
ECT2016-001
Status last verified
Dec 2020
First submitted
23 Jan 2017
Last updated
29 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Donovan MJ, Noerholm M, Bentink S, Belzer S, Skog J, O'Neill V, Cochran JS, Brown GA. A molecular signature of PCA3 and ERG exosomal RNA from non-DRE urine is predictive of initial prostate biopsy result. Prostate Cancer Prostatic Dis. 2015 Dec;18(4):370-5. doi: 10.1038/pcan.2015.40. Epub 2015 Sep 8.

    PubMed 26345389
  • Kretschmer A, Tutrone R, Alter J, Berg E, Fischer C, Kumar S, Torkler P, Tadigotla V, Donovan M, Sant G, Skog J, Noerholm M. Pre-diagnosis urine exosomal RNA (ExoDx EPI score) is associated with post-prostatectomy pathology outcome. World J Urol. 2022 Apr;40(4):983-989. doi: 10.1007/s00345-022-03937-0. Epub 2022 Jan 27.

    PubMed 35084544
  • McKiernan J, Donovan MJ, Margolis E, Partin A, Carter B, Brown G, Torkler P, Noerholm M, Skog J, Shore N, Andriole G, Thompson I, Carroll P. A Prospective Adaptive Utility Trial to Validate Performance of a Novel Urine Exosome Gene Expression Assay to Predict High-grade Prostate Cancer in Patients with Prostate-specific Antigen 2-10ng/ml at Initial Biopsy. Eur Urol. 2018 Dec;74(6):731-738. doi: 10.1016/j.eururo.2018.08.019. Epub 2018 Sep 17.

    PubMed 30237023

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer of Prostate, run by Exosome Diagnostics, Inc. at 18 sites 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 4 inclusion and 7 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: finished, as of the sponsor's last update on 29 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Confirm performance of the ExoDx Prostate IntelliScore (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03031418, which also lists 3 linked publications.

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 29 Dec 2020.

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