Status:

COMPLETED

Positioning and Tracking the Prostate During External Beam Radiation

Lead Sponsor:

Varian, a Siemens Healthineers Company

Conditions:

Prostate Cancer

Eligibility:

MALE

18+ years

Phase:

NA

Brief Summary

The purpose of this study is to evaluate a non-ionizing electromagnetic method to align the prostate treatment site for radiation therapy and to monitor its position throughout radiation therapy deliv...

Detailed Description

The goal for prostate radiation therapy is to give a high dose of radiation to the prostate and a minimal dose to the healthy tissue around the prostate. It is well known that the prostate moves sligh...

Eligibility Criteria

Inclusion

  • 18 years of age or older
  • Histologically confirmed diagnosis of prostate cancer
  • Intact prostate (minor transurethral resection of the prostate \[TURP\] defects are allowed at the discretion of the investigator)
  • Ability to comply with study visit schedule

Exclusion

  • Prior treatment for prostate cancer.
  • Prostate cancer stage IV (metastatic disease).
  • Patients who are not eligible for prostate biopsy.
  • Past history of abdominoperineal (A-P) resection.
  • Planned course of treatment using brachytherapy (permanent brachytherapy seeds or high dose rate \[HDR\] brachytherapy).
  • Allergy to local anesthetics.
  • Patients with any permanently implanted medical devices that have an energy source, such as pacemakers, defibrillators, neurostimulators, and drug infusion pumps; this also includes prosthetic implants in the abdomen or pelvis, such as an artificial hip; or vascular implants such as arterial stents or stent-grafts for aortic aneurysms. This does not include surgical clips, staples or coronary stents.
  • History of chronic prostatitis.
  • Patients with a history of recent acute and/or chronic bleeding disorders.
  • Patients on therapeutic anti-coagulants or anti-platelet therapy, not including aspirin.
  • Patients for which the maximum anterior-posterior separation through the torso minus the height of the center of the prostate is greater than 23 cm. (Measurements will be made visually with a ruler.)
  • Baseline evaluation shows an INR or PTT outside of the normal range for the institution; platelet count \< 75,000 mm3; or creatinine \> 2.0 mg/dl.
  • Any other medical condition or laboratory value that would, at the discretion of the investigator, preclude the patient from participation in a clinical trial

Key Trial Info

Start Date :

July 1 2005

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 1 2008

Estimated Enrollment :

43 Patients enrolled

Trial Details

Trial ID

NCT00123838

Start Date

July 1 2005

End Date

September 1 2008

Last Update

April 28 2016

Active Locations (5)

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Page 1 of 2 (5 locations)

1

Scottsdale Healthcare - Osborn

Scottsdale, Arizona, United States, 85260

2

Sharp Memorial Hospital

San Diego, California, United States, 92123

3

M.D. Anderson Cancer Center Orlando

Orlando, Florida, United States, 32806

4

The Nebraska Medical Center

Omaha, Nebraska, United States, 68105