NRG-GU009

Closed to Accrual

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Protocol Information

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Tab containing information for potential study participants

Parallel Phase III Randomized Trials for High Risk Prostate Cancer Evaluating De-Intensification for Lower Genomic Risk and Intensification of Concurrent Therapy for Higher Genomic Risk with Radiation (PREDICT-RT*)

Principal Investigator

Paul L. Nguyen, MD

Co-Principal Investigator(s)

A. Oliver Sartor, MD

Status

Closed to Accrual

Open to Accrual

December 15, 2020

Closed to Accrual

August 18, 2025


Disease Site

Genitourinary [GU] Prostate

Phase

III

Developmental Therapeutics

Yes

Primary Objective

De-Intensification Study: To determine whether men with NCCN high risk prostate cancer who are in the lower 2/3 of Decipher genomic risk ( < 0.85) can be treated with 12 months ADT plus RT instead of 24 months ADT+RT and experience non-inferior metastasis-free survival.

Intensification Study: To determine whether men with NCCN high risk prostate cancer who are in the upper 1/3 of Decipher genomic risk ( > 0.85) or have node-positive disease by conventional imaging (MRI or CT scan) will have a superior metastasis-free survival (MFS) through treatment intensification with apalutamide added to the standard of RT plus 24 month ADT.

NRG-GU008 / NRG-GU009 Study Update Webinar

 

Watch Recording

 

Patient Population

Pathologically proven diagnosis of adenocarcinoma of prostate cancer and are high-risk disease.

Target Accrual

2478

Protocol Documents

Available via the National Cancer Institute (NCI) Cancer Trials Support Unit (CTSU) website.


Patient Study Webpage

To learn more about this study, visit the Patient Study Webpage.