Postoperative or Salvage Radiotherapy (RT) for Node Negative Prostate Cancer Following Radical Prostatectomy

  • Recruiting
  • Treatment
  • Interventional
  • Non Randomized
  • Radiation
  • Proton Collaborative Group
  • 18 Years -


Study Purpose

The purpose of this study is to see what effects, good and/or bad, proton radiation, and/or conventional radiation and hormonal therapy (if applicable), has on prostate cancer that has already returned or the risk of prostate cancer returning.

Intervention

Radiation : IMRT to 45 Gy; prostate bed proton boost of 21.6 CGE

Radiation : Proton (prostate bed) to 70.2 CGE

Radiation : IMRT to 45 Gy; proton boost to prostate bed to 25.2 CGE

Radiation : Proton to 66.6 CGE


Eligibility Requirements

info icon Prostate cancer treated primarily with open, laparoscopic or robotically assisted prostatectomy.

info icon Maximum PSA value of 20 ng/ml.

info icon Minimum age: 18

info icon Evidence of distant metastasis (M1).

info icon Prior systemic chemotherapy for any reason.

info icon Previous irradiation to the pelvis that would compromise the ability to deliver the prescribed study treatment.

info icon Active inflammatory bowel disease (Crohn's disease, diverticulitis or ulcerative colitis) affecting the rectum. (Non-active diverticulitis and Crohn's disease not affecting the rectum are allowed).

info icon History of hip replacement.

info icon Prior or concurrent cancer, other than non-melanomatous skin cancer, unless disease free for at least 5 years.

info icon Taking Saw Palmetto or methotrexate and unable or unwilling to discontinue its use during radiation.

Recruiting status

Recruiting

Estimated enrollment

70

 
Study start date

Aug 31, 2009

Study end date

Aug 31, 2050

Last updated

Mar 23, 2025

Primary purpose

Treatment

Design

Interventional

Intervention

Radiation

Study phase

NA

Allocation

Non Randomized

 

Sponsor:

Proton Collaborative Group

Collaborator:

University of Florida Health

Investigator:

Randal H Henderson, MD

NCT00969111

Clinic Location Investigator Distance RECRUITING STATUS Contact