Preoperative Radiation Therapy for High Risk Prostate Cancer
Prostate Cancer

About this trial
This is an interventional treatment trial for Prostate Cancer focused on measuring prostatectomy, radiation, neoadjuvant
Eligibility Criteria
Inclusion Criteria:
Subjects must have
- biopsy-confirmed "high-risk" prostate cancer, defined as A. PSA > 20, B. Gleason Score (GS) >/= 8, and/or C. Clinical stage T3 disease per AJCC Staging Manual, 6th edition; or D. At least two out of three of the following: PSA 10-19.9, GS = 7, or clinical stage = T2b / T2c.
- a negative bone scan,
- be medically fit to undergo surgery as determined by treating urologist,
- age > 18,
- KPS must be >/= 80,
- no prior pelvic radiation therapy, chemotherapy, or androgen deprivation,
- no prior invasive malignancy, except non- melanomatous skin cancer unless disease free for a minimum of 5 years. Carcinoma in-situ of the bladder or head and neck region is permissible.
- Subjects must freely sign informed consent to enroll in the study.
Exclusion Criteria:
- prior pelvic radiation therapy, chemotherapy, or androgen deprivation,
- prior invasive malignancy, except non- melanomatous skin cancer, carcinoma in-situ of the bladder or head and neck region, unless disease free for a minimum of 5 years.
- Metastatic disease as demonstrated by bone scan, CT scan or MRI of the pelvis, or chest x-ray.
- Pathologically documented positive pelvic lymph nodes. If Pre-operative CT scan or MRI (ordered at the discretion of the treating physicians) demonstrates lymph nodes which are suspicious for involvement, then biopsy must be undertaken and nodes proven negative before patient can enroll on this trial.
- Declared high-risk for anesthesia by attending anesthesiologist, cardiologist, or other physician.
- History of prior pelvic radiation therapy.
- History of androgen deprivation therapy or chemotherapy.
Sites / Locations
- Duke University Medical Center
- Virginia Commonwealth University
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Experimental
Leve 1 Radiation
Level 2 Radiation
Level 3 Radiation
Level 4 Radiation
Subjects in Group 1 will receive 39.6 Gy (at 1.8 Gy/fx) to the whole pelvis. The subject will then undergo radical prostatectomy between 4-8 weeks after completion of radiation.
Subjects in Group 2 will receive 45 Gy (at 1.8 Gy/fx) to the whole pelvis. The subject will then undergo radical prostatectomy between 4-8 weeks after completion of radiation.
Subjects in Group 3 will receive 45 Gy to the whole pelvis, followed by a boost to the prostate and periprostatic tissue, for total doses of 50.4 Gy. The subject will then undergo radical prostatectomy between 4-8 weeks after completion of radiation.
Subjects in Group 4 will receive 45 Gy to the whole pelvis, followed by a boost to the prostate and periprostatic tissue, for total doses of 54 Gy. The subject will then undergo radical prostatectomy between 4-8 weeks after completion of radiation.