Status:

RECRUITING

MDRT in Prostate Cancer Treated With Long-term Androgen Deprivation Therapy in the STAMPEDE Trial (METANOVA)

Lead Sponsor:

Case Comprehensive Cancer Center

Collaborating Sponsors:

National Institutes of Health (NIH)

Conditions:

Prostate Cancer

Malignant Neoplasm of Prostate

Eligibility:

MALE

18+ years

Phase:

PHASE2

Brief Summary

The purpose of this study is to find out if giving radiation therapy (RT) to areas of metastatic prostate cancer at the time a participant is diagnosed will help control disease better than the usual ...

Detailed Description

Prostate cancer (PCa) is the most common cancer in men worldwide, with 10% diagnosed with metastatic disease at the time of presentation. The metastatic capacity of cancers behaves along a spectrum of...

Eligibility Criteria

Inclusion

  • Participant must be ≥ 18 years of age.
  • Participant must have an ECOG performance status ≤ 1.
  • Histologic confirmation of prostate adenocarcinoma of the prostate gland, with evidence of metastasis on imaging by conventional imaging (MRI, CT, or 99mTc bone scan) or PSMA PET/CT. Biopsy of sites of metastasis is strongly encouraged, but not required.
  • There must be at least 10-15 unstained slides from 2 cores of the highest tumor cellularity available.
  • Newly diagnosed disease with no prior treatment(surgery, radiation or systemic treatment, ie hormone therapy or chemotherapy) to the primary disease.
  • Participants may have started LHRH agonist or antagonist therapy, and/or androgen receptor signaling inhibitor (ARSI) as long as it was not started more than 30 days before the participant is enrolled on this study.
  • In participants who undergo only conventional imaging, oligometastatic disease is defined as 1-5 discrete metastatic sites in the bone and/or extra-pelvic lymph node (LN) stations.
  • Extra-pelvic LN stations are superior to the regional/pelvic LN stations. Pelvic LN stations commence at the bifurcation of the aorta and bifurcation of the proximal inferior vena cava to the common iliac veins.
  • Radiographic criteria for a LN to be considered a metastatic focus is defined as short-axis diameter in the axial plane of ≥ 1.0 cm, with irregular border and/or heterogeneous morphology
  • In participants who undergo PSMA PET/CT (in the presence or absence of conventional imaging), oligometastatic disease is defined as 1-10 PSMA avid bone lesions and/or extra-pelvic LN stations. The MI-RADS reporting system will be followed to guide PSMA PET interpretation
  • In participants extra-pelvic nodal (M1a) disease only by PSMA PET/CT and M0 by conventional imaging (i.e. extra-pelvic LN did not meet size criteria by CT), participant must meet 2 of 3 following criteria in order to be eligible:
  • 1\. PSA ≥ 40
  • 2\. Evidence of cN1 disease (pelvic LN)
  • 3\. Decipher score ≥ 0.89
  • Adequate organ and marrow function to receive treatment per treating physician
  • Medically fit for treatment and agreeable to follow-up.
  • Ability to understand and the willingness to sign a written informed consent.

Exclusion

  • Participants with the presence of any of the following:
  • Castration resistant prostate cancer (CRPC).
  • Evidence of visceral or intracranial metastases.
  • Participant receiving any other investigational agents for cancer.
  • Participant is participating in a concurrent treatment protocol for cancer.
  • Unable to lie flat during or tolerate PET/MRI, PET/CT or SBRT.
  • Prior definitive treatment to the primary prostate cancer or pelvis.
  • Participant with uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, uncontrolled diabetes (HgA1c \> 10), active pituitary or adrenal dysfunction, or psychiatric illness/social situations that would limit compliance with study requirements
  • History of another active malignancy within the previous 2 years, except for non-melanoma skin cancer, non-muscle invasive bladder cancer, or a malignancy that is considered cured with minimal risk of recurrence
  • Active Crohn's disease or ulcerative colitis despite medical management.
  • Refusal to sign informed consent.
  • Any condition that in the opinion of the investigator would preclude participation in this study

Key Trial Info

Start Date :

July 1 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

April 1 2028

Estimated Enrollment :

200 Patients enrolled

Trial Details

Trial ID

NCT06150417

Start Date

July 1 2024

End Date

April 1 2028

Last Update

November 12 2025

Active Locations (2)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (2 locations)

1

University Hospitals Cleveland Medical Center Seidman Cancer Center

Cleveland, Ohio, United States, 44106

2

Carbone Cancer Center University of Wisconsin-Madison

Madison, Wisconsin, United States, 53792