Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 21 to 90 Men only

Targeted radiation therapy for high-risk prostate cancer using advanced imaging

Official title: Single-Arm Phase II Study of PSMA PET/MR Guided Stereotactic Body Radiation Therapy With Simultaneous Integrated Boost (SBRT-SIB) for High-Intermediate and High Risk Prostate Cancer

Run by Weill Medical College of Cornell University · NCT04402151 · Data updated 2026-11-12

This study is testing a new type of targeted radiation therapy using advanced imaging to see if it can help men with high-risk prostate cancer have better treatment outcomes and lower chances of the cancer coming back.

Quick facts

PhasePhase 2
Study typeInterventional
Ages21 Years to 90 Years
SexMen only
Enrollment50 (estimated)
SponsorWeill Medical College of Cornell University
Academic / other
Drugs / interventionsradiation
Locations1 site (New York, New York)
StatusRecruiting
StartedJune 30, 2020
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJanuary 26, 2026
Trial IDNCT04402151 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are males aged 21 and older with pathologically confirmed high-risk adenocarcinoma of the prostate.

Probably not a fit

Patients with evidence of metastatic disease or contraindications to the proposed treatments may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of PSMA PET/MR guided stereotactic body radiation therapy (SBRT) with simultaneous integrated boost for patients with high-intermediate and high-risk prostate cancer. The study aims to enroll 50 male participants who will receive personalized radiation treatment based on advanced imaging techniques that enhance tumor visualization and treatment precision. By utilizing real-time adaptive planning during radiation delivery, the trial seeks to improve clinical outcomes and reduce recurrence rates in aggressive prostate cancer cases. The approach combines novel imaging with innovative radiation technology to better target areas at risk of cancer recurrence.

Why it matters

Potential benefit: If successful, this treatment could significantly improve survival rates and reduce recurrence in patients with high-risk prostate cancer.

How similar studies have gone: While the use of PSMA PET/MR imaging is novel, similar approaches in radiation therapy have shown promise in improving treatment outcomes for localized cancers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male aged 21 years or older.
* Ability to provide signed informed consent and willingness to comply with protocol requirements.
* Pathologic confirmation of high-risk adenocarcinoma of the prostate gland as follows: a. Gleason 8-10 or tertiary component 5 disease and/or b. PSA of 20 ng/ml or greater and/or c. Tumor stage of T2c or greater; OR Unfavorable intermediate risk (Gleason 4+3=7, \>50% of cores involved, or 2 or more intermediate risk factors which include Gleason 7 disease, PSA 10-20, or T2b disease)
* Participants must agree to use an acceptable form of birth control and utilize condoms for a period of seven days after each PSMA injection, if engaged in sexual activity.
* No evidence of metastatic disease, including pelvic lymph nodes.

Exclusion Criteria:

* Clinical and/or technical factors that would compromise statistical analysis of the PET and/or MR.
* Contraindications to PSMA IV administration
* Contraindications to prostate SBRT (history of transurethral resection of prostate; prostate size greater than 150 cc; AUA score greater than 20; history of prior radiation to the prostate)
* Other unspecified reasons that, in the opinion of investigators, make the subject unsuitable for enrollment
* Patients on or intending to take abiraterone will be excluded

Where it's running

  • Weill Cornell Medicine
    New York, New York, United States
    Recruiting

Study contacts

  • Principal investigator: Silvia Formenti, M.D. — Weill Medical College of Cornell University
  • Study coordinator: Fabiana Gregucci, M.D.
  • Email: fgr4002@med.cornell.edu
  • Phone: 646-962-3110

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.