Skip to main content

Radiation Therapy Approaches for People With Prostate Cancer

  • PhasePhase 2
  • StatusRecruiting
  • Planned enrollment126 people
  • Recruiting US sites7
  • SponsorMemorial Sloan Kettering Cancer Center
  • RegistryNCT07751159

Recruitment re-checked on ClinicalTrials.gov Oct 30, 2026. Public record; not medical advice.

Radiation Therapy Approaches for People With Prostate Cancer: a one-minute explainerNCT077511591 min

Eligibility

Who can join

The film gives the main points. The full list below is copied from the registry; the study team makes the final decision.

  • AgeNo minimum to no maximum
  • SexAll
  • Healthy volunteersNo

You may be able to join if

  • Non-metastatic prostate cancer.
  • Classified as unfavorable intermediate-, high-, or very high-risk prostate cancer according to NCCN risk stratification guidelines. (Note: cT3a or T3b by MRI or PSMA PET allowed)
  • Considered by the treating radiation oncologist as a suitable candidate for both HDR brachytherapy boost and SBRT

You cannot join if

  • None

The treatment

How it is intended to work

This is how the treatment is meant to work. Whether it helps, and how safe it is, is what this trial is testing.

Treatments listed in the registry

  • Standard of Care HDR Brachytherapy (Radiation): HDR Brachytherapy
  • SBRT (Radiation): SBRT alone

The study

Treatment groups

Randomized · Parallel · masking: None

Arm A: HDR Brachytherapy Boost + SBRT (Active Comparator)

Standard of Care Brachytherapy/Radiation and SBRT

Arm B: SBRT Alone (Experimental)

SBRT alone

What it involves

Procedures

As the registry describes them. Requirements to join, such as a tissue sample, are in the eligibility list above even when on-study procedures are optional. Ask the study team which steps apply to you.

  • radiation: Part of the study plan

Goals

What the study measures

Main goals

  • Change in International Prostate Symptom Score / IPSS at 3 months (3 months)

Planned enrollment: 126 (estimated).

Where

Recruiting US sites

  • Memorial Sloan Kettering at Basking Ridge (Limited Protocol Activities), Basking Ridge, New Jersey
  • Memorial Sloan Kettering at Monmouth (Limited Protocol Activities), Middletown, New Jersey
  • Memorial Sloan Kettering at Bergen (Limited Protocol Activities), Montvale, New Jersey
  • Memorial Sloan Kettering Suffolk-Commack (Limited Protocol Activities), Commack, New York
  • Memorial Sloan Kettering at Westchester (Limited Protocol Activities), Harrison, New York
  • Memorial Sloan Kettering Cancer Center (All Protocol Activites), New York, New York
  • Memorial Sloan Kettering at Nassau (Limited Protocol Activities), Uniondale, New York

Site status as of Oct 30, 2026. Check the live record before contacting a site.

Sources

Where this comes from

Registry record reviewed as fetched Oct 30, 2026, last updated by the sponsor Aug 11, 2026. Public record; not medical advice.

For you, or someone you love

Whether or not this trial is the one, bring AI into your corner.

A complex diagnosis brings new questions every week, in a trial and out of one. Triangle keeps your whole medical file together, reads it with you in plain language, and helps you and your family decide what to ask next.

Start your 7-day free trial

Then $9 a month. Cancel anytime.

  • Every record in one place

    Requested from your hospitals and clinics through the national networks. Add scans, pathology and anything on paper.

  • Read in plain words

    Reports explained as they come in, with lab values you can follow before treatment, during a trial and after.

  • Ready for every appointment

    Ask about your own file, and walk in with questions for your oncologist or the trial team.

  • Your people, in the loop

    Share one profile with the family helping you, and with your doctors.

Members also get a deeper analysis of their records and any sequencing data, including clinical trials that may fit, reviewed by a licensed physician before they receive it.

Already in a trial?

It turns into a project to manage: visits, scans, labs, side effects and paperwork. Triangle keeps it organized in one place for you or for whoever's helping.

Organize my trial

7-day free trial, then $9 a month. Cancel anytime.