Evaluation of Prostate Specific Membrane Antigen Positron Emission Tomography-Computed Tomography in Active Surveillance for Prostate CancEr

Clinicaltrials.gov ID: NCT05948657
db-list-check Status RECRUITING
b-loader Phase NA
b-people Age 18 - 90 Years
b-bullseye-arrow Enrollments 200

Conditions

Prostate Cancer

Summary

This study will be assessing the ability of PSMA-PET CT to determine the absence of clinically significant prostate cancer in patients on active surveillance (AS) with low risk and favorable intermediate-risk prostate cancer.

Detailed Description

This is a prospective, multicenter, nonrandomized single-arm study assessing the diagnostic accuracy of PSMA-PET CT (Prostate Specific Membrane Antigen Positron Emission Tomography-Computed Tomography) in determining the absence of clinically significant prostate cancer in patients on active surveillance (AS).The trial will enroll 200 subjects for low and favorable intermediate-risk prostate cancer patients per NCCN guidelines who have elected to pursue active surveillance.

Locations

1 location Found with status Recruiting

Status

  • RECRUITING

Contact Person

  • Timothy McClure, M.D.

Principal Investigator

  • Timothy Mcclure, M.D.

Eligibility Criteria

Inclusion Criteria:

* Males aged ≥ 18.
* Histologically confirmed low or favorable intermediate risk prostate cancer per NCCN guidelines. (Note: Grade Group 2 must have 20% or less involvement in every core and no presence of cribiform or intraductal carcinoma).
* PSA < 20 ng/ml.
* Ability to undergo yearly PSMA-PET CT.
* Ability to undergo yearly prostate mpMRI.
* Ability to undergo transrectal or transperineal template and fusion prostate biopsy.
* Ability to complete HRQOL surveys (EPIC, IPSS, IIEF-5).
* Willingness to undergo yearly prostate biopsies.

Exclusion Criteria:

* History of prior treatment for prostate cancer.
* History of systemic therapy for prostate cancer.
* Inability to undergo transrectal ultrasound.
* Life expectancy less than 10 years.
* Not interested in pursuing active surveillance.

Study Plan

PSMA-PET CT

OTHER

Patients will undergo PSMA-PET CT (Prostate Specific Membrane Antigen Positron Emission Tomography-Computed Tomography) at baseline, 12 month and 24 month time point.

  • DIAGNOSTIC_TEST:

    PSMA-PET CT

    Description:

    Patients will undergo PSMA-PET CT (Prostate Specific Membrane Antigen Positron Emission Tomography-Computed Tomography) at baseline, 12 month and 24 month time point.

Outcome Measures

Primary Outcome Measures

Negative predictive value (NPV)

Time Frame: Baseline

Negative predictive value (NPV)

Time Frame: 12 months

Negative predictive value (NPV)

Time Frame: 24 months

Secondary Outcome Measures

Positive predictive value (PPV) of PSMA PET.

Time Frame: Baseline

Positive predictive value (PPV) of PSMA PET.

Time Frame: 12 months

Positive predictive value (PPV) of PSMA PET.

Time Frame: 24 months

Number of patients with negative PSMA pet scan.

Time Frame: Baseline

Number of patients with negative PSMA pet scan.

Time Frame: 12 months

Number of patients with negative PSMA pet scan.

Time Frame: 24 months

Number of positive scans on mpMRI

Time Frame: Baseline

Number of positive scans on mpMRI

Time Frame: 12 months

Number of positive scans on mpMRI

Time Frame: 24 months

Number of positive scans on PSMA-PET

Time Frame: Baseline

Number of positive scans on PSMA-PET

Time Frame: 12 months

Number of positive scans on PSMA-PET

Time Frame: 24 months

Number of positive scans on both PSMA-PET and mpMRI

Time Frame: Baseline

Number of positive scans on both PSMA-PET and mpMRI

Time Frame: 12 months

Number of positive scans on both PSMA-PET and mpMRI

Time Frame: 24 months

Number of negative scans on mpMRI

Time Frame: Baseline

Number of negative scans on mpMRI

Time Frame: 12 months

Number of negative scans on mpMRI

Time Frame: 24 months

Number of negative scans on PSMA-PET

Time Frame: Baseline

Number of negative scans on PSMA-PET

Time Frame: 12 months

Number of negative scans on PSMA-PET

Time Frame: 24 months

Number of negative scans on both PSMA-PET and mpMRI

Time Frame: Baseline

Number of negative scans on both PSMA-PET and mpMRI

Time Frame: 12 months

Number of negative scans on both PSMA-PET and mpMRI

Time Frame: 24 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by PSMA-PET.

Time Frame: Baseline

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by PSMA-PET.

Time Frame: 12 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by PSMA-PET.

Time Frame: 24 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by mpMRI.

Time Frame: Baseline

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by mpMRI.

Time Frame: 12 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected by mpMRI.

Time Frame: 24 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected on PSMA-PET and mpMRI.

Time Frame: Baseline

Number of patients who have clinically significant Prostate Cancer (csPCa) detected on PSMA-PET and mpMRI.

Time Frame: 12 months

Number of patients who have clinically significant Prostate Cancer (csPCa) detected on PSMA-PET and mpMRI.

Time Frame: 24 months

Timeline

  • Last Updated
    March 27, 2024
  • Start Date
    July 17, 2023
  • Today
    January 16, 2025
  • Completion Date ( Estimated )
    December 1, 2028

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