Efficacy and Toxicity of Bicalutamide and Dutasteride vs. Standard Care for Prostate Cytoreduction for Brachytherapy

NCT00866554 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2023-06-02

No results posted yet for this study

Summary

The purpose of this study is to determine if a combination of neoadjuvant dutasteride and bicalutamide has the same efficacy and less toxicity than standard treatment with an LHRH agonist and bicalutamide for prostate cytoreduction prior to permanent implant brachytherapy.

Conditions

Interventions

DRUG

administration of a LHRH agonist and Bicalutamide

3-month treatment with an LHRH agonist chosen by the treating radiation oncologist and Bicalutamide 50 mg daily for the first month of treatment with the LHRH agonist.

DRUG

administration of Bicalutamide, Dutasteride and Tamoxifen

Dutasteride given at dose of 0.5 mg daily starting three months prior to day of implant procedure and continued for 3 months up until procedure. Bicalutamide: given at a dose of 50 mg daily for 3 the same 3 month period as dutasteride Tamoxifen: given at dose of 10 mg daily for 3 months that dutasteride and bicalutamide are administered.

Sponsors & Collaborators

  • GlaxoSmithKline

    collaborator INDUSTRY
  • CHU de Quebec-Universite Laval

    lead OTHER

Principal Investigators

  • Andre-Guy Martin, MD · CHUQ-Hotel-Dieu de Québec

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-03-31
Primary Completion
2019-03-31
Completion
2019-12-31

Countries

  • Canada

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00866554 on ClinicalTrials.gov