AzTrials
AzTrials

Prostate CancerNCT03502213

Study In Urology Practices Looking At Impact Of OncotypeDX GPS Test On Men Choosing And Remaining On Active Surveillance

An observational study of Prostate Cancer, run by Genomic Health®, Inc..

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

Genomic Health's OncotypeDX® Prostate Cancer Assay is a commercially available laboratory test that measures the activity of certain genes in prostate cancer. The purpose of this study is to better understand how the use of this test result impacts or affects treatment decisions for men newly diagnosed with low risk… Read more about this study

Who is it for?
Ages 50 years and older, men only
Conditions the study is for
Prostate Cancer
How many people
489 participants
Where
No sites listed yet
Study dates
1 Jul 2014to 30 Jun 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
  • No healthy volunteers
  • Adult, Older adult

Study population: Newly diagnosed with prostate cancer within the last 3 months, with no treatment decision having been made.

Who may be able to join

  • Clinical stage T1c/T2
  • PSA ≤ 20ng/mL
  • Biopsy GS ≤ 6 with any number of cores positive, or Biopsy GS 3+4 disease with ≤3 positive cores or ≤ 33% positive cores
  • The patient must be ≥ 50 years of age
  • The patient must have a life expectancy of > 10 years
  • Patient must be able to give consent in English or Spanish

Who cannot join

  • Clinical stage T3a or above
  • PSA > 20ng/mL
  • Biopsy GS 4+3 or > 8
  • Known metastatic prostate cancer
  • Positive biopsy for prostate cancer > 3 months ago
  • Treatment decision has already been made
Show all 11Show fewer
  • Insufficient tumor in prostate biopsy tissue to perform the assay
  • Treatment with androgen deprivation therapy (ADT) prior to prostate biopsy
  • Diagnosis made by transurethral resection of prostate (TURP) shavings
  • Any psychiatric or psychological conditions
  • Contraindications to primary treatment according to physician's judgment

About this study

Official title: A Prospective Multi-center Observational Trial to Assess Persistence on Active Surveillance When Using the OncotypeDX® Prostate Cancer Assay

Genomic Health's OncotypeDX® Prostate Cancer Assay is a commercially available laboratory test that measures the activity of certain genes in prostate cancer. The purpose of this study is to better understand how the use of this test result impacts or affects treatment decisions for men newly diagnosed with low risk prostate cancer, their confidence in the treatment decision, and the effects and side effects of the treatment chosen on certain aspects of Quality of Life. This study will also determine what percentage of men choosing an active monitoring program as prescribed by their doctor remain on Active Surveillance and have avoided any treatment at one year after diagnosis after receiving the assay result.

Read the detailed description

This is a multicenter observational study that evaluates eligible patients who will submit prostate cancer diagnostic biopsy tissues for Oncotype DX Prostate Cancer Assay testing. A physician treatment recommendation will be made and the assay is ordered. The physician will review clinical data, the GPS report and discuss treatment options with the patient. At the following visit, a shared physician-patient treatment decision (immediate treatment or AS) will be made.

Men selecting AS as primary treatment will be followed to assess persistence on AS.

There is no required or standardized AS protocol for this study and the intensity of surveillance will be at the discretion of the investigator. Patients will not be required, but may undergo a standard TRUS guided surveillance biopsy at one year. In this study, the Oncotype DX Prostate Cancer Assay will be assessed on the diagnostic biopsy only and will not be assessed on subsequent biopsies.

Conditions
Prostate Cancer
Keywords
Prostate Cancer, Localized Prostate Cancer, Low Risk Prostate Cancer, Active Surveillance, Active Monitoring, OncotypeDX GPS, Genomic Prostate Score, Genomic Test, Molecular Test
Medical subject headings
Prostatic Neoplasms

What is being measured

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

  1. Rate of persistence on Active Surveillance at 1 and 2 years after receiving the OncotypeDX Genomic Prostate Score (GPS)

    The analysis will estimate the absolute magnitude of the rates of persistence at these two time points, and the change between the two rates. The rate of persistence, at the particular timepoint, will be calculated as the proportion of patients who remain on Active Surveillance as of the doctor visit at the time. The rate of persistence will range from 0% to 100%, with 100% indicating all evaluable patients stay on Active Surveillance at the particular timepoint, and 0% indicating no evaluable patient on Active Surveillance.

    Measured: The analysis will estimate the absolute magnitude of the rates of persistence at these two time points (1 and 2 years after receiving GPS)

Timeline

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

  1. First posted18 Apr 2018
  2. Study start1 Jul 2014
  3. Primary completion30 Jun 2018
  4. Study completion30 Jun 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
Case only
Time perspective
Prospective
Enrolment
489 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03502213
Sponsor's protocol ID
09-023
Status last verified
Apr 2021
First submitted
5 Mar 2018
Last updated
23 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by Genomic Health®, Inc..

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 6 inclusion and 11 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 23 Apr 2021. 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 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?

Rate of persistence on Active Surveillance at 1 and 2 years after receiving the OncotypeDX Genomic Prostate Score (GPS) (time frame: The analysis will estimate the absolute magnitude of the rates of persistence at these two time points (1 and 2 years after receiving GPS)). 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 23 Apr 2021.

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