~10 spots leftby Apr 2026

Effects of Tadalafil Once a Day for 12 Weeks in Men With Signs and Symptoms of Benign Prostatic Hyperplasia

Recruiting in Palo Alto (17 mi)
+12 other locations
Age: 18+
Sex: Male
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: Eli Lilly and Company
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?

The purpose of this study is to evaluate the function of the bladder and urethra during urinary storage or voiding in men with signs and symptoms of benign prostatic hyperplasia treated with either placebo or tadalafil.

Research Team

C1

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)

Principal Investigator

Eli Lilly and Company

Eligibility Criteria

Inclusion Criteria

Men 40 years of age or older with Lower Urinary Tract Symptoms (LUTS) with a total International Prostate Symptom Score (IPSS) greater than or equal to 13 at Visit 1.
Agree not to use any other approved or experimental medications for Benign Prostate Hyperplasia (BPH)-Lower Urinary Tract Symptoms, including alpha blockers, 5-alpha reductase inhibitors, PDE5 inhibitors, or herbal preparations at any time during the study.
Have not taken finasteride or dutasteride therapy for at least 4 months prior to Visit 2; have not taken any other LUTS therapy (including herbal preparations) or PDE5 inhibitors for at least 4 weeks prior to Visit 2.
See 1 more

Treatment Details

Interventions

  • Placebo (Other)
  • Tadalafil (Phosphodiesterase Type 5 Inhibitor)
Participant Groups
2Treatment groups
Active Control
Placebo Group
Group I: 2Active Control1 Intervention
tadalafil
Group II: 1Placebo Group1 Intervention
Placebo

Find a Clinic Near You

Who Is Running the Clinical Trial?

Eli Lilly and Company

Lead Sponsor

Trials
2,708
Recruited
3,720,000+
Dr. Daniel Skovronsky profile image

Dr. Daniel Skovronsky

Eli Lilly and Company

Chief Medical Officer since 2018

MD from Harvard Medical School

David A. Ricks profile image

David A. Ricks

Eli Lilly and Company

Chief Executive Officer since 2017

BSc from Purdue University, MBA from Indiana University

ICOS Corporation

Industry Sponsor

Trials
26
Recruited
14,200+