Status:

COMPLETED

Feasibility and Toxicity of Degarelix for Prostate Downsizing Prior to Permanent Seed Prostate Brachytherapy

Lead Sponsor:

British Columbia Cancer Agency

Conditions:

Prostate Cancer

Eligibility:

MALE

40-80 years

Phase:

PHASE2

Brief Summary

This study will investigate the efficacy of Degarelix, a Luteinizing Hormone Releasing Hormone (LHRH) antagonist, to reduce prostate volume prior to permanent seed prostate brachytherapy. There are 2 ...

Detailed Description

All men will have a baseline transrectal ultrasound for brachytherapy planning that has demonstrated an enlarged prostate with or without pubic arch obstruction. After signing the informed consent doc...

Eligibility Criteria

Inclusion

  • Histologic diagnosis of prostate cancer
  • Favorable risk disease (cT1 or T2a, Gleason score (GS) 6, and Prostate Specific Antigen (PSA) \< 10 ng/mL)
  • Low-tier intermediate risk disease (cT2c,GS=6,and PSA 10-15 ng/mL, OR GS=7 and PSA \< 10 ng/mL)
  • Intermediate risk disease AND androgen deprivation therapy recommended by the treating physician for oncologic reasons such as (≥ 50% positive biopsy cores,cT2c,PSA 15-20 ng/mL,GS=7)
  • Patient requires baseline planning trans-rectal ultrasound for the purposes of prostate brachytherapy, showing prostate volume \> 40 mL and pubic arch interference (not required for those requiring androgen ablation for oncologic reasons)

Exclusion

  • castrate serum testosterone level
  • previous or concurrent pelvic radiotherapy
  • unable to give written informed consent
  • contraindications to permanent seed prostate brachytherapy or to androgen deprivation therapy
  • prior treatment for prostate cancer
  • prior trans-urethral resection of the prostate
  • previous therapy with a 5-α reductase inhibitor, anti-androgen agent, or LHRH agonist
  • previous therapy with degarelix

Key Trial Info

Start Date :

April 1 2012

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2017

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT01446991

Start Date

April 1 2012

End Date

December 1 2017

Last Update

January 27 2020

Active Locations (3)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (3 locations)

1

Abbottsford Cancer Center

Abbottsford, British Columbia, Canada

2

Fraser Valley Cancer Center

Surrey, British Columbia, Canada

3

Vancouver Cancer Center

Vancouver, British Columbia, Canada, V5Z4E6