- Conditions
- Heart Failure, Pulmonary Hypertension
- Interventions
- Tadalafil, Placebo for tadalafil
- Drug
- Lead sponsor
- Carelon Research
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 62
- States / cities
- Huntsville, Alabama • Little Rock, Arkansas • Fountain Valley, California + 55 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 49
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Cardiovascular Disease, Insulin Resistance, Glucose Intolerance, Obesity
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Thomas J. Wang, MD
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 73 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Prostatic Hyperplasia, Prostate
- Interventions
- tadalafil, placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 275 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Congestive Heart Failure
- Interventions
- Nesiritide, Tadalafil, Placebo, Saline load
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Benign Prostatic Hyperplasia
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 318 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009
- U.S. locations
- 28
- States / cities
- Huntsville, Alabama • Anchorage, Alaska • Anaheim, California + 25 more
- Conditions
- Prostate Cancer, Sexual Dysfunction
- Interventions
- Tadalafil, Placebo
- Drug · Other
- Lead sponsor
- Radiation Therapy Oncology Group
- Network
- Eligibility
- 18 Years to 120 Years · Male only
- Enrollment
- 242 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2014
- U.S. locations
- 183
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Peoria, Arizona + 151 more
- Conditions
- Cardiomyopathy, Renal Impairment
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Rhode Island Hospital
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 9
- States / cities
- Portland, Maine • Boston, Massachusetts • Newark, New Jersey + 4 more
- Conditions
- Erectile Dysfunction, Benign Prostatic Hyperplasia
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 606 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 17
- States / cities
- Anchorage, Alaska • Phoenix, Arizona • La Mesa, California + 14 more
- Conditions
- Erectile Dysfunction
- Interventions
- tadalafil
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 30 Years to 65 Years · Male only
- Enrollment
- 198 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Pre-diabetes, Obesity
- Interventions
- Mirabegron 50 MG, Tadalafil 10 MG, Placebo
- Drug
- Lead sponsor
- Philip Kern
- Other
- Eligibility
- 35 Years to 65 Years
- Enrollment
- 96 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Duchenne Muscular Dystrophy, Duchenne Disease, Muscular Dystrophy, Muscular Dystrophy in Children, Vasodilation, Exercise, DMD
- Interventions
- Tadalafil, Placebo, Exercise Training
- Drug · Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 6 Years and older · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Cardiomyopathy, Renal Impairment
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Aortic Stenosis
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Healthy, Obese
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 21 Years to 50 Years
- Enrollment
- 141 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Chronic Obstructive Pulmonary Disease, Pulmonary Hypertension, Dyspnea
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 35 Years to 89 Years
- Enrollment
- 126 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 5
- States / cities
- Aurora, Colorado • Decatur, Georgia • Boston, Massachusetts + 2 more
- Conditions
- Hypertension, Pulmonary
- Interventions
- Tadalafil, Placebo, ERA as specific PAH treatment
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 6 Months to 17 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2021
- U.S. locations
- 7
- States / cities
- Atlanta, Georgia • Detroit, Michigan • Cincinnati, Ohio + 4 more
- Conditions
- Nephrolithiasis
- Interventions
- Cialis 5Mg Tablet, Flomax 0.4Mg Capsule, Cialis + Flomax, Placebo
- Drug · Combination Product
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Orange, California
- Conditions
- Pulmonary Hypertension
- Interventions
- tadalafil, placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 406 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 3
- States / cities
- Tucson, Arizona • Minneapolis, Minnesota • Salt Lake City, Utah
- Conditions
- Erectile Dysfunction
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 623 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 34
- States / cities
- Huntsville, Alabama • Lancaster, California • Newport Beach, California + 31 more
- Conditions
- Head and Neck Cancer
- Interventions
- Tadalafil, Placebo
- Drug · Other
- Lead sponsor
- Donald T. Weed
- Other
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2015
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Benign Prostatic Hyperplasia
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 40 Years and older · Male only
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 8
- States / cities
- Newport Beach, California • Tarzana, California • Middlebury, Connecticut + 5 more
- Conditions
- Aortic Stenosis, LV Remodeling, Hypertrophy
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Erectile Dysfunction, Sexual Dysfunction
- Interventions
- Placebo, Dapoxetine, PDE5I (phosphodiesterase-5 inhibitor)
- Drug
- Lead sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 495 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 19
- States / cities
- Decatur, Alabama • Huntsville, Alabama • Englewood, Colorado + 16 more