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
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
- Prostate Cancer
- Erectile Dysfunction
- Lower Urinary Tract Symptoms
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
- 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
More Related Trials
-
Comparative Efficacy of Dutasteride Plus Tamulosin With Lifestyle Advice Versus Watchful Waiting Plus Lifestyle Advice in the Management of Treatment naïve Men With Moderately Symptomatic Benign Prostatic Hyperplasia and Prostate Enlargement
NCT01294592 ·Status: COMPLETED ·Phase: PHASE4
-
Dutasteride After Failure of Finasteride In the Management of Symptomatic Prostatic Enlargement/Hypertrophy (BPE/H)
NCT00382356 ·Status: COMPLETED ·Phase: NA
-
Effect Of Dutasteride On Intraprostatic Dihydrotestosterone (DHT) Levels
NCT00062790 ·Status: COMPLETED ·Phase: PHASE4
-
Role of Dutasteride in Patients Undergoing 3D Mapping Biopsy in Early Stage Prostate Cancer
NCT00985738 ·Status: TERMINATED ·Phase: PHASE2
-
Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer
NCT00375765 ·Status: COMPLETED ·Phase: PHASE4
-
A Study to Determine the Bioavailability of a Fixed Dose Combination Product of Dutasteride (0.5mg) and Tamsulosin Hydrochloride (0.2mg) Relative to Co-administration of the Individual Components in Healthy Male Subjects of North East Asian and Non-Asian Ancestry.
NCT01254071 ·Status: COMPLETED ·Phase: PHASE1
-
Dutasteride for Improving Peri-Operative and Long-Term Outcomes of Photoselective Vaporization of the Prostate (DOP)
NCT00274417 ·Status: UNKNOWN ·Phase: NA
-
A Phase 2 Study of Bicalutamide Plus Finasteride in Men With MRI Detectable Prostate Nodules Undergoing Active Surveillance
NCT02146937 ·Status: WITHDRAWN ·Phase: PHASE2
-
Efficacy and Safety of DKF-313 in Patients With Benign Prostatic Hyperplasia
NCT04947631 ·Status: COMPLETED ·Phase: PHASE3
-
Prospective Sexual Function Study for BPH Subjects
NCT01777269 ·Status: COMPLETED ·Phase: PHASE4
-
Prevention of Prostate Cancer With Dutasteride in Case of High Grade PIN Neoplasia
NCT00780754 ·Status: COMPLETED ·Phase: PHASE3
-
Dutasteride Followed By Ultrasound-Guided Biopsy in Finding Prostate Cancer
NCT00398281 ·Status: COMPLETED ·Phase: PHASE3
-
Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation
NCT00805701 ·Status: COMPLETED ·Phase: PHASE4
-
Bioequivalence Study of the Second Generation Dutasteride and Tamsulosin HCl Combination Capsule in Fed State
NCT02058576 ·Status: COMPLETED ·Phase: PHASE1
-
Dutasteride and Flex Dose of Tamsulosin on as Needed Basis, to Treat Benign Prostatic Hyperplasia
NCT00701779 ·Status: COMPLETED ·Phase: PHASE4
-
Treatment of Refractory Urinary Retention Secondary to Benign Prostatic Hyperplasia (BPH) With Dual Five Alpha Reductase Inhibition Combined With an Alpha Blocker
NCT00680680 ·Status: COMPLETED ·Phase: NA
-
Dutasteride With Tolterodine ER or Placebo to Treat Lower Urinary Tract Symptoms (LUTS)
NCT00939120 ·Status: COMPLETED ·Phase: PHASE4
-
Safety/Tolerability Study of Alcohol Injection for Treatment of BPH (Enlarged Prostate)
NCT00037141 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Benign Prostatic Hyperplasia Trial With Dutasteride And Tamsulosin Combination Treatment
NCT00090103 ·Status: COMPLETED ·Phase: PHASE3
-
Bioequivalence Study of the Second Generation Dutasteride and Tamsulosin Hydrochloride (HCL) Combination Capsule in Fasted State
NCT02052713 ·Status: COMPLETED ·Phase: PHASE1
-
A Clinical Trial Comparing Laser TURP With and Without Dutasteride.
NCT00431626 ·Status: TERMINATED ·Phase: PHASE3
-
A Study to Determine the Improvement of the Symptoms of Benign Prostatic Hyperplasia (BPH) When Switching Subjects From Proscar to Avodart
NCT00690950 ·Status: UNKNOWN ·Phase: PHASE4
-
Comparative Bioavailability of Two Fixed Dose Combination (FDC) Formulations of Dutasteride and Tamsulosin Hydrochloride Relative to Co-administration of Dutasteride With Tamsulosin Hydrochloride in Healthy Male Subjects Under Fed and Fasted States
NCT02184585 ·Status: COMPLETED ·Phase: PHASE1
-
A Study to Investigate the Pharmacokinetic Drug Interactions Between Dutasteride and Tadalafil in Healthy Male Subjects
NCT02839122 ·Status: COMPLETED ·Phase: PHASE1
-
A Study of Tadalafil Use With Finasteride in Men With Enlarged Prostates and Urinary Symptoms
NCT01139762 ·Status: COMPLETED ·Phase: PHASE3