Status:

RECRUITING

High-Dose-Rate Brachytherapy

Lead Sponsor:

University Health Network, Toronto

Collaborating Sponsors:

Princess Margaret Hospital, Canada

Conditions:

Patients With Prostate Cancer

Eligibility:

MALE

18+ years

Phase:

NA

Brief Summary

This pilot study initiates a research program testing the early technical and clinical performance of a novel procedure for MRI-guided high-dose-rate (HDR) prostate brachytherapy. Testing will proceed...

Detailed Description

Two hundred and nineteen thousand new cases of prostate cancer have been projected in the Unites States for 2007, with external beam radiotherapy (EBRT) constituting the mainstay of local therapy for ...

Eligibility Criteria

Inclusion

  • Prior enrollment of UHN 05-0641-C or UHN 12-5015-C (Arm 1)
  • Histological evidence of recurrent prostate adenocarcinoma (Arm 1)
  • PSA doubling time \> 6 months (Arm 1)
  • High-risk localized prostate cancer (\>T2 or G\>7 or PSA\>20) (Arm 2)
  • Planned for EBRT + HDR boost (+/- hormone therapy) (Arm 2)
  • ECOG 0 or 1
  • Age \> 18 years
  • Informed consent: All patients must sign a document of informed consent indicating their understanding of the investigational nature and risks of the study before any protocol related studies are performed.

Exclusion

  • Radiological evidence of regional or distant metastases
  • Contraindications to MRI (Patient weighing \>136kg (scanner weight limit), Patients with pacemakers, cerebral aneurysm clips, shrapnel injury, or implantable electronic devices not compatible with MRI)
  • Bleeding diathesis and anti-coagulative therapy that cannot be temporarily ceased during brachytherapy
  • Previous prostate brachytherapy
  • Active hormonal therapy (Arm 1)
  • \>50% of contiguous sextants involved with tumor (Arm 1)
  • Previous pelvic radiotherapy (Arm 2)
  • Contraindications to endorectal coil, surgically absent rectum, severe hemorrhoids or colorectal surgery.
  • Latex Allergy
  • Contraindications to conscious sedation, local anesthesia, or spinal/epidural anesthesia.
  • IPSS \>18
  • Large TURP defect
  • TURP within the past 6 months
  • Prostate gland size \>80cc
  • History of Ulcerative Colitis, Crohn's Disease, Ataxia Telangiectasia, or SLE
  • Other medical conditions deemed by the PI to make patient ineligible for MRI-guided Prostate HDR brachytherapy.

Key Trial Info

Start Date :

May 1 2009

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2025

Estimated Enrollment :

400 Patients enrolled

Trial Details

Trial ID

NCT00913939

Start Date

May 1 2009

End Date

May 1 2025

Last Update

June 18 2024

Active Locations (1)

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Page 1 of 1 (1 locations)

1

University Health Network, Princess Margaret Hospital

Toronto, Ontario, Canada, M5G 2M9