Active Surveillance SNEP Assay Registry Trial for Prostate Cancer

March 29, 2026 updated by: Immunis.AI

A Multi-center, Prospective Active Surveillance Registry Trial Assessing the Performance of a Non-invasive Immunogenomic Blood Test for Indolent Prostate Cancer Disease Management.

A multi-center, prospective active surveillance registry trial assessing the performance of a non-invasive blood test for indolent prostate cancer disease management.

Study Overview

Detailed Description

The analysis population is defined as all the set of de-identified patient results received from the practices who met the inclusion / exclusion criteria. A target recruitment of 2000 subjects with an expected loss of 20% (400 subjects) and an overall event rate of 30% (480 subjects of 1600) will result in 480 cases and 1120 controls, where cases are defined as those patients with NCCN unfavorable intermediate risk or worse disease. With a significance level alpha of 0.05, the number of cases above will result in a statistical power (1-ß=0.2) of at least 80% to show a significant increase in performance of the full assay over clinical variables alone, assuming that performance characteristics are similar to those observed in a retrospective, independent training cohort and that the patients in the SAFELY cohort resemble this same training population.

Study Type

Observational

Enrollment (Estimated)

2000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Michigan
      • Royal Oak, Michigan, United States, 48197
        • Recruiting
        • Comprehensive Urology
        • Contact:
        • Contact:
        • Principal Investigator:
          • Howard Korman, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Men with prostate cancer who are on or are candidates for Active surveillance.

Description

Inclusion Criteria

  • Men between 40-80 of age with at least a 10-year life expectancy
  • All active surveillance protocols are accepted
  • No PSA limits

Category 1:

  • Patient is currently on active surveillance with only ONE previous low grade prostate biopsy.
  • Patient must already be scheduled for their 1st annual biopsy under their active surveillance protocol within 90 days of enrollment date.

Category 2:

• Patient is recently diagnosed with low grade prostate cancer but has decided against active surveillance and is scheduled for radical prostatectomy within 90 days of enrollment date.

Exclusion Criteria:

Men on watchful waiting i.e. those with less than 10-year life expectancy with no intent for curative therapy

  • Men with symptoms or rising PSA who have not been proven to have cancer by tissue biopsy i.e. men with only negative prostate biopsies.
  • Patients with a history of a different cancer (except basal cell carcinoma)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Collect performance results on assay's ability to identify occult aggressive disease in active surveillance population.
Time Frame: 1 year
Collect information from repeat biopsy including any increase in gleason grade, increase in number of cores positive, and increase in % cross sectional surface area involved by tumor from the repeat biopsy.
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Validate immunogenomic assay's ability to serve as an ongoing, non-invasive tool to monitor patient risk for disease progression as detected by repeat biopsy.
Time Frame: 10 years
On an annual basis, collect follow-up frequency data for each patient including optional repeat blood testing, repeat biopsy data, disease management decisions, and disease progression.
10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 9, 2019

Primary Completion (Estimated)

November 15, 2026

Study Completion (Estimated)

September 30, 2029

Study Registration Dates

First Submitted

August 7, 2019

First Submitted That Met QC Criteria

August 8, 2019

First Posted (Actual)

August 9, 2019

Study Record Updates

Last Update Posted (Actual)

April 2, 2026

Last Update Submitted That Met QC Criteria

March 29, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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