Status:

COMPLETED

CyberKnife Radiosurgery For Low & Intermediate Risk Prostate Cancer: Emulating HDR Brachytherapy Dosimetry

Lead Sponsor:

Accuray Incorporated

Conditions:

Prostate Cancer

Prostatic Cancer

Eligibility:

MALE

18+ years

Phase:

NA

Brief Summary

The purpose of this study is to investigate the effects of CyberKnife radiosurgery in patients with early stage organ-confined prostate cancer and to evaluate the effects of this treatment on the qual...

Detailed Description

In this study, CyberKnife radiosurgery will be used to produce dose distributions comparable to those created by High Dose Rate (HDR) brachytherapy treatment, without the use of invasive catheters. Th...

Eligibility Criteria

Inclusion

  • Patient must be at least 18 years of age
  • Histologically proven prostate adenocarcinoma
  • Biopsy within 1 year of date of registration
  • Clinical Stage (CS) T1b-T2b, N0, M0
  • Patients belonging to one of the following risk categories:
  • Low Risk: CS T1b-T2a, Gleason Score 2-6, Prostate Specific Antigen (PSA) \< or = 10 ng/ml
  • Intermediate Risk: CS T2b, Gleason Score 2-6, PSA \< or = 10 ng/ml or CS T1b-T2b, Gleason Score 2-6, PSA \< or = 20 ng/ml or CS T1b-T2b, Gleason Score 7 and PSA \< or = 10 ng/ml
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1

Exclusion

  • Clinical Stage T2c or greater
  • Prior prostatectomy or cryotherapy of the prostate
  • Prior radiotherapy of the prostate or lower pelvis
  • Implanted hardware or other material that would prohibit appropriate treatment planning or delivery
  • History of an invasive malignancy other than basal or squamous skin cancers in the last 5 years
  • Hormone ablation for two months prior to enrollment or during treatment

Key Trial Info

Start Date :

October 22 2007

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 7 2022

Estimated Enrollment :

307 Patients enrolled

Trial Details

Trial ID

NCT00643617

Start Date

October 22 2007

End Date

April 7 2022

Last Update

May 9 2023

Active Locations (18)

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Page 1 of 5 (18 locations)

1

Mitchell Cancer Center University of South Alabama

Mobile, Alabama, United States, 36604

2

Community Regional Medical Center

Fresno, California, United States, 93721

3

Long Beach Memorial Medical Center

Long Beach, California, United States, 90806

4

Pasadena Cyberknife Center

Pasadena, California, United States, 91105