Expired Study
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Chicago, Illinois


Study to look at safety and effectiveness of different doses of tadalafil on prostate related genital/urinary tract problems.


Inclusion Criteria: - 6 month history of lower urinary tract symptoms either obstructive and/or irritative secondary to prostate related problems as diagnosed by a urologist. - Stopped using treatments at least four weeks prior to study and agree to not use any other treatments during the study. - Meet required prostate symptom score and urine flow rate. Exclusion Criteria: - Serum prostate specific antigen (PSA) greater than 10 (between 4 and 10, inclusive, without a negative biopsy w/in the last 6 months. - Prostate removal and various other pelvic surgeries. - Neurological disease or condition known to affect the bladder. - Clinical evidence of prostate cancer, urinary tract inflammation or infection, including prostatitis. - Have taken medications such as nitrates, finasteride, or dutasteride within the year.



Primary Contact:

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

Backup Contact:


Location Contact:

Chicago, Illinois
United States

There is no listed contact information for this specific location.

Site Status: N/A

Data Source: ClinicalTrials.gov

Date Processed: October 09, 2019

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