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PSMA-PET Imaging for Detecting Early Metastatic Prostate Cancer in Men w/ High Decipher Test Scores

The Utility of PSMA-PET Imaging for Detecting Early Metastatic Prostate Cancer in Men With High GC Decipher® Test Scores: A Sub-aim of the VANDAAM Study (MCC #18523)

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03495427
Enrollment
60
Registered
2018-04-12
Start date
2019-12-18
Completion date
2029-05-01
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer, Recurrent Prostate Cancer

Keywords

radioactive diagnostic imaging

Brief summary

This study will enroll 60 patients previously enrolled to MCC#18523, "A Validation Study on the Impact of Decipher® Testing on Treatment Recommendations in African-American and Non-African American Men with Prostate Cancer: (VANDAAM)" that had high risk Decipher test results (Decipher score \>0.45). Patients with a high genomic classifier (GC) score at diagnosis will be approached for formal consenting for PSMA-PET imaging at 2 years post treatment.

Detailed description

Normally, some patients with prostate cancer undergo imaging tests to determine the extent (spread) of their disease. These imaging tests often give good information, but not in all patients and not every time. This study deals with a new imaging test known as F-DCFPyL-Prostate-specific Membrane Antigen (PSMA) Positron Emission Tomography (PET), or F-DCFPyL-PSMA PET. The objective of this study is to evaluate safety and usefulness of using F-DCFPyL in detecting recurrent/metastatic prostate cancer. The F-DCFPyL PET imaging technique is used in some parts of the world but is not currently standard imaging care. Better understanding how this new imaging test performs in identifying recurrent/metastatic prostate cancer may lead to better management of prostate cancer patients in the future.

Interventions

DRUGF-DCFPyL Injection

F-DCFPyL Injection is a radioactive diagnostic imaging agent indicated for imaging of patients with recurrent prostate cancer.

DIAGNOSTIC_TESTPSMA PET

PSMA PET imaging (for men with high GC \>0.45) will be done after 2 years post-treatment, then yearly up to 5 years.

Sponsors

H. Lee Moffitt Cancer Center and Research Institute
Lead SponsorOTHER
Progenics Pharmaceuticals, Inc.
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* This study will enroll 60 patients previously enrolled to MCC#18523, "A Validation Study on the Impact of Decipher® Testing on Treatment Recommendations in African-American and Non-African American Men with Prostate Cancer: (VANDAAM)" that had high risk Decipher test results (Decipher score \>0.45). * Eastern Cooperative Oncology Group (ECOG) Performance Status: 0-1 * Previously enrolled to MCC#18523 * Genomic Classifier (GC) testing successfully completed on biopsy and/or surgical specimen * Decipher score from participation on the MCC#18523 study meets the criteria for high-risk (\>0.45) * Treated with radical prostatectomy (RP) or radiation therapy (RT) (+/- short-term androgen deprivation therapy (ADT)) with ≥2 years follow up * Age \> 18

Exclusion criteria

* No follow up information available post treatment * Unable to undergo PET imaging due to pre-existing comorbidities and/or claustrophobia * Administration of any radioisotope within 5 physical half-lives OR any IV X-ray contrast medium within 24 hours OR any high-density oral contrast medium (oral water contrast acceptable) within 5 days prior to study drug injection

Design outcomes

Primary

MeasureTime frameDescription
Concordance (AUC) Between High Tumor GC Risk Score and Positive PSMA-PET Imaging FindingsUp to 5 yearsTo estimate the concordance between tumor GC risk score and early metastatic disease using PSMA-PET imaging.

Secondary

MeasureTime frameDescription
Rate of Positive PSMA-PET FindingsUp to 5 years5-yr positive PSMA-PET findings in men with high GC score. At the end of the study (5 years), cumulative incidence of positive metastasis on PSMA-PET imaging will be calculated.

Countries

United States

Contacts

CONTACTRiley Smith
Riley.Smith@moffitt.org813-799-6821
PRINCIPAL_INVESTIGATORKosj Yamoah, M.D., Ph.D.

H. Lee Moffitt Cancer Center and Research Institute

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026