A Study of Tadalafil in Men With Benign Prostatic Hyperplasia Symptoms Who Are Being Treated With Alpha Blockers
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Parallel-Design Study to Evaluate the Safety and Efficacy of Daily Tadalafil for 12 Weeks in Men With Signs and Symptoms of Benign Prostatic Hyperplasia on Concomitant Alpha1-Adrenergic Blocker Therapy
2 other identifiers
interventional
318
2 countries
31
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of tadalafil when given to men who are currently taking a medication called an alpha blocker for the treatment of benign prostatic hyperplasia (BPH) symptoms (such as urinary frequency, urgency, and a feeling that the bladder is not completely emptied after urination).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2009
Shorter than P25 for phase_3
31 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
First Submitted
Initial submission to the registry
February 19, 2009
CompletedFirst Posted
Study publicly available on registry
February 20, 2009
CompletedStudy Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedResults Posted
Study results publicly available
September 14, 2010
CompletedSeptember 14, 2010
August 1, 2010
9 months
February 19, 2009
August 16, 2010
August 16, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Men With Treatment-emergent Dizziness
The primary safety measure is the proportion (reported in numbers) of subjects experiencing treatment-emergent dizziness to include the Medical Dictionary for Regulatory Activities (MedDRA) preferred terms of dizziness, dizziness postural, and procedural dizziness. Treatment-emergent dizziness is defined as any of the predefined terms of dizziness that is first reported or worsens in severity after baseline.
Baseline through 12 Weeks
Secondary Outcomes (4)
Number of Participants With Positive Orthostatic Vital Signs Test; Shift From Any Pre-Randomization to Any Post-Randomization Visit
Baseline through 12 Weeks
International Prostate Symptom Score (IPSS) Change From Baseline
Baseline, 12 Weeks
Postvoid Residual Volume (PVR) Change From Baseline
Baseline, 12 Weeks
Uroflowmetry (Qmax) Change From Baseline
Baseline, 12 Weeks
Study Arms (2)
Placebo
PLACEBO COMPARATORTadalafil
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Stable on alpha blocker therapy for the treatment of BPH for at least 4 weeks prior to starting the study.
- Have not taken the following treatments within the indicated duration and agree not to use at any time during the study:
- All other Benign Prostatic Hyperplasia therapy (including herbal preparations) for at least 4 weeks prior to receiving study medication.
- Overactive Bladder therapy (including antimuscarinics) for at least 4 weeks prior to receiving study medication.
- Erectile Dysfunction therapy (including herbal preparations) for at least 4 weeks prior to receiving study medication.
- If taking finasteride or dutasteride, must have been taking treatment for at least 6 months.
You may not qualify if:
- Currently receiving alpha-blocker therapy for the treatment of hypertension.
- History of symptoms associated with orthostasis, including recurrent episodes of dizziness, lightheadedness, loss of consciousness, or syncope.
- Treated with nitrates for any cardiac conditions.
- Have had any of the following in the past 90 days: Heart attack, also known as a myocardial infarction (MI); Heart bypass surgery (called coronary artery bypass graft surgery); Had a procedure to open up blood vessels in the heart known as angioplasty or stent placement (percutaneous coronary intervention).
- Have problems with kidneys, liver, or nervous system
- Have uncontrolled diabetes
- Have prostate cancer, are being treated for cancer or have clinical evidence of prostate cancer (PSA greater than 10 ng/ml at the start of study).
- Have had a stroke or a significant injury to brain or spinal cord.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (31)
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.
Huntsville, Alabama, 35801, United States
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Anchorage, Alaska, 99508, United States
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Anaheim, California, 92801, United States
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Los Angeles, California, 90017, United States
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Paramount, California, 90723, United States
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San Diego, California, 92120, United States
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Vacaville, California, 95688, United States
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Melbourne, Florida, 32901, United States
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Orlando, Florida, 32803, United States
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Pembroke Pines, Florida, 33024, United States
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St. Petersburg, Florida, 33710, United States
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West Palm Beach, Florida, 33407, United States
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Indianapolis, Indiana, 46254, United States
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Saint Clair Shores, Michigan, 48081, United States
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Missoula, Montana, 59802, United States
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Albuquerque, New Mexico, 87109, United States
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Bay Shore, New York, 11706, United States
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Garden City, New York, 11530, United States
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New York, New York, 10016, United States
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Poughkeepsie, New York, 12601, United States
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Concord, North Carolina, 28025, United States
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Salisbury, North Carolina, 28144, United States
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Winston-Salem, North Carolina, 27103, United States
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Edmond, Oklahoma, 73034, United States
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Dallas, Texas, 75231, United States
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San Antonio, Texas, 78229, United States
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Salt Lake City, Utah, 84102, United States
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Menomonee Falls, Wisconsin, 53051, United States
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Bayamón, 00961-7049, Puerto Rico
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San Juan, 00921-3201, Puerto Rico
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Santurce, 00907, Puerto Rico
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 hourse, 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 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 19, 2009
First Posted
February 20, 2009
Study Start
March 1, 2009
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
September 14, 2010
Results First Posted
September 14, 2010
Record last verified: 2010-08