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Prostate CancerP-PROVENCT03152448

Prospective Prolaris Value and Efficacy

An observational study of Prostate Cancer, run by Myriad Genetic Laboratories, Inc. at 12 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a prospective study to measure the impact on first-line therapy of genomic testing of biopsy tissue from recently diagnosed treatment-naïve patients with early stage localized prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Prolaris
How many people
1,511 participants
Where
12 sitesUnited States
Study dates
1 Sep 2015to 21 Mar 2022
How long will I take part?
5 Years
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 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Newly diagnosed, clinically localized treatment naïve prostate cancer patients in the US clinical setting

Who may be able to join

  • Newly diagnosed (<= 6 months), untreated patients with histologically proven adenocarcinoma of the prostate
  • Final treatment decision has not been made (that is all treatment options are feasible and none have been ruled out due to comorbidities at study entry)
  • Clinically localized (no evidence on clinical or imaging studies of advanced disease)
  • No hormonal therapy for treatment of prostate cancer including LHRH agonist or antagonist, anti-androgen, estrogens or exogenous androgens when applicable (use of 5-alpha reductase inhibitors is acceptable)
  • Sufficient amount of tissue remains from biopsy to perform genomic testing
  • Life expectance of a minimum of 10 years
  • Men who completed PART 1 and were treated with radical prostatectomy (including robotic, laparoscopic, open retropubic or perineal) or receive radiation therapy or were placed on AS or WW.

Who cannot join

  • Men with clinical node positive or metastatic disease
  • Men with a known baseline total serum testosterone level of <100 ng/dL prior to radiation or hormone therapy (men with unknown baseline testosterone levels will not be excluded)
  • Men who previously received pelvic radiotherapy for another malignancy
  • Non adenocarcinoma prostate cancer histologies

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Ralph H. Johnson VAMC

    Charleston, South Carolina, 29401

  • Michael E. DeBakey VAMC

    Houston, Texas, 77030

  • Kansas City VAMC

    Kansas City, Kansas, 64128

  • Minneapolis VA Healthcare System

    Minneapolis, Minnesota, 55417

  • Southeast Louisiana Veterans Healtchare System

    New Orleans, Louisiana, 70112

  • Oklahoma City Veteran's Hospital

    Oklahoma City, Oklahoma, 73104

  • Salt Lake City VA Medical Center

    Salt Lake City, Utah, 84148

  • VA San Diego Healthcare System

    San Diego, California, 92161

  • VA St. Louis Healthcare System

    St Louis, Missouri, 63106

  • James A. Haley Veterans' Hospital

    Tampa, Florida, 33612

  • James J. Peters VA

    The Bronx, New York, 10468

  • VA Connecticut Healthcare System

    West Haven, Connecticut, 06516

Other trials in United States

About this study

Official title: Two-Part Prospective Study to Measure Impact of Prolaris® Testing Added to Treatment Decision Following Biopsy in Newly Diagnosed Prostate Cancer Patients to Measure Prediction of Progression/Recurrence in Men Treated at VAMC

This is a prospective study to measure the impact on first-line therapy of genomic testing of biopsy tissue from recently diagnosed treatment-naïve patients with early stage localized prostate cancer.

Read the detailed description

This is a prospective study to measure the impact on first-line therapy of genomic testing of biopsy tissue from recently diagnosed treatment-naïve patients with early stage localized prostate cancer. Multiple individual VAMC sites will participate in PART 1 of the study. During PART 1 of the study, a three-part questionnaire will be completed to evaluate the PRE-Prolaris test treatment plan, the POST-Prolaris test treatment plan, and the ACTUAL treatment option. Using PRE-Prolaris Test Questionnaire #1 the physician will record the recommendation for first-line therapy based on standard clinical-pathological parameters (PSA, Gleason score, clinical stage and percent positive cores). The likelihood of recommending a non-interventional therapy approach will also be recorded using a 10-point ordinal scale. A sample of the biopsy tissue will then be tested using the Prolaris® genomic test and a relative cancer aggressiveness score will be shared with the physician. After reviewing and considering the results of the genomic testing and after patient consultation, the physician will complete POST-Prolaris Questionnaire #2 documenting the planned treatment ( interventional treatment or non-interventional). Approximately 6 months from the date of the test results, ACTUAL Treatment Questionnaire #3 will be completed to document the actual treatment administered.

PART 2 of this study is a prospective evaluation of the prognostic utility of Prolaris® testing of prostate biopsy samples obtained from men who participate in PART 1of the study and who undergo radical prostatectomy or radiation therapy or who are managed with WW or AS. The central VAMC site will be responsible for PART 2; individual VAMC sites will not participate in this part of the study. Patients will be followed using medical record review every 6 months for objective progression (BCR, radiographic or radionuclide evidence of metastases or disease specific mortality) through 5 years.

Conditions
Prostate Cancer
Being tested
Prolaris
Keywords
Prolaris, Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • ProlarisBehavioural

    Also called RNA expression signature based on a set of cell cycle progression (CCP) genes

    Series of three questionnaires to capture treatment decisions based upon standard clinical-pathological information with the addition of Prolaris genomic testing result

Study groups in NCT03152448
Study groupRoleWhat they receive
Early Stage Prostate CancerRecently diagnosed treatment-naïve patients with early stage localized prostate cancer
Receives: Behavioral: Prolaris

What is being measured

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

  1. Impact of Prolaris on the magnitude of change between Pre-Prolaris treatment selection and the actual implemented treatment

    Comparison of percentage change from the Pre-Prolaris test treatment option (based on standard clinical pathological parameters) versus the actual treatment option implemented following results of Prolaris

    Measured: 6 months

  2. Prolaris prediction of biochemical or objective recurrence

    Biochemical recurrence (defined as PSA >0.2 ng/ml or by Phoenix definition) or objective recurrences of disease by 5 years following definitive therapy with curative intent in men treatment with radical prostatectomy or radiation therapy

    Measured: 5 years

Timeline

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

  1. First posted15 May 2017
  2. Study start1 Sep 2015
  3. Primary completion21 Mar 2022
  4. Study completion21 Mar 2022

Why it stopped: Myriad has sufficient data to do an analysis on the primary objective, durability, and has made the decision not to continue collecting data for the other study objectives.

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
1,511 participants (actual)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03152448
Sponsor's protocol ID
URO-005
Acronym
P-PROVE
Status last verified
Jun 2022
First submitted
19 Feb 2016
Last updated
13 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Results of Prolaris testing to be shared with provider and patient per commercial process; study results to be presented in a pier reviewed publication in aggregate form only (no individual participant data to be shared through publications or abstracts)

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by Myriad Genetic Laboratories, Inc. at 12 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 7 inclusion and 4 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: stopped early, as of the sponsor's last update on 13 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 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 was stopped early (reason given: Myriad has sufficient data to do an analysis on the primary objective, durability, and has made the decision not to continue collecting data for the other study objectives.). Results are not available in the source record.

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?

Impact of Prolaris on the magnitude of change between Pre-Prolaris treatment selection and the actual implemented treatment (time frame: 6 months). 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 13 Jun 2022.

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