Pilot Study Investigating Safety and Efficacy of Tadalafil as Treatment for Benign Prostatic Hyperplasia (BPH) in Asian Men
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Design, Pilot Study to Evaluate the Efficacy and Safety of Tadalafil and Tamsulosin Once-a-Day Dosing for 12 Weeks in Asian Men With Signs and Symptoms of Benign Prostatic Hyperplasia
2 other identifiers
interventional
151
1 country
5
Brief Summary
The primary purpose of this clinical trial is to evaluate the change in the International Prostate Symptom Score (IPSS) total score from the beginning of the study to the end of the study for subjects randomized to tadalafil 5mg once a day dosing and placebo once a day dosing for 12 weeks of treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2007
Shorter than P25 for phase_2
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedFirst Submitted
Initial submission to the registry
October 3, 2007
CompletedFirst Posted
Study publicly available on registry
October 5, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2008
CompletedResults Posted
Study results publicly available
July 20, 2009
CompletedNovember 25, 2010
November 1, 2010
8 months
October 3, 2007
June 1, 2009
November 18, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline to 12 Week Endpoint in International Prostate Symptom Score (IPSS) Total Score
The IPSS Total Score is obtained by combining the scores of the responses to 1 through 7 component questions. Each question is scored from 0-5 for an IPSS range of 0-35 points; higher numerical scores from the IPSS questionnaire represent greater severity of symptoms.
baseline, 12 weeks
Secondary Outcomes (12)
Change From Baseline to 4 Week and 8 Week Endpoints in International Prostate Symptom Score (IPSS) Total Score
baseline, 4 and 8 weeks
Change From Baseline to 4, 8, and 12 Week Endpoints in International Prostate Symptom Score (IPSS) - Irritative Subscore
baseline, 4, 8, and 12 weeks
Change From Baseline to 4, 8, and 12 Week Endpoints in International Prostate Symptom Score (IPSS) - Obstructive Subscore
baseline, 4, 8, and 12 weeks
Change From Baseline to 4, 8, and 12 Week Endpoints in International Prostate Symptom Score (IPSS) - Nocturia Subscore
baseline, 4, 8, and 12 weeks
Change From Baseline to 12 Week Endpoint in Benign Prostatic Hyperplasia Impact Index (BPH-II)
baseline, 12 weeks
- +7 more secondary outcomes
Study Arms (3)
Tadalafil
EXPERIMENTALPlacebo
PLACEBO COMPARATORTamsulosin
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Have Benign Prostatic Hyperplasia - Lower Urinary Tract Symptoms (BPH-LUTS) for at least 6 months prior to Visit 1.
- Agree not to use any other approved or experimental treatments for erectile dysfunction or BPH-LUTS during the study.
- Have not taken Finasteride therapy for at least 3 months prior to Visit 2.
- Have not taken Dutasteride therapy for at least 6 months prior to Visit 2.
- Have an International Prostate Symptom Score (IPSS) total score greater than or equal to 13 at Visit 2.
You may not qualify if:
- Prostate Specific Antigen (PSA) greater than 10.0 nanograms per milliliter (ng/mL) at Visit 1.
- Bladder Post Void Residual (PVR) greater than or equal to 300 mL by ultrasound at Visit 1.
- History of pelvic surgery, prostatectomy, radiotherapy, penile implant surgery, lower urinary tract malignancy or trauma.
- Urinary tract infection or inflammation or current antibiotic therapy for urinary tract infection at Visit 1.
- Glycosylated hemoglobin (HbA1c) greater than 9% at Visit 1.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Jeonju, 561-712, South Korea
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Kwangju, 501-757, South Korea
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Kyunggi-Do, 425-020, South Korea
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Pusan, 614-735, South Korea
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Seoul, 140-757, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 3, 2007
First Posted
October 5, 2007
Study Start
October 1, 2007
Primary Completion
June 1, 2008
Study Completion
June 1, 2008
Last Updated
November 25, 2010
Results First Posted
July 20, 2009
Record last verified: 2010-11