- Conditions
- Erectile Dysfunction, Spinal Cord Injuries
- Interventions
- tadalafil
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Gastroparesis, Diabetic Gastroparesis, Nausea, Vomiting
- Interventions
- tadalafil
- Drug
- Lead sponsor
- Mark Feinglos
- Other
- Eligibility
- 18 Years to 65 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- 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
- Muscular Dystrophy
- Interventions
- Tadalafil 20 MG, beetroot juice extract
- Drug · Other
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 45 Years · Male only
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Smoking, Endothelial Dysfunction
- Interventions
- Charcoal hookah, E-coal hookah, Cigarette, Carbon Monoxide inhalation, Room Air inhalation, vitamin C, tadalafil
- Other · Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 21 Years to 49 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy
- Interventions
- FDC of Macitentan and Tadalafil, Macitentan, Tadalafil
- Combination Product · Drug
- Lead sponsor
- Janssen Research & Development, LLC
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- PDE5 inhibitor, Endothelin Receptor Antagonists
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 13,021 participants
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Riociguat (Adempas, BAY63-2521), Sildenafil, Tadalafil
- Drug
- Lead sponsor
- Bayer
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 225 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 17
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Sacramento, California + 14 more
- Conditions
- Benign Prostatic Hyperplasia, Enlarged Prostate
- Interventions
- Tadalafil, Placebo, Finasteride
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 696 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 10
- States / cities
- Davis, California • Fresno, California • Laguna Hills, California + 7 more
- Conditions
- Parkinson's Disease, Erectile Dysfunction
- Interventions
- Selegiline, Tadalafil
- Drug
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 40 Years to 64 Years · Male only
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- 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
- Erectile Dysfunction
- Interventions
- LY2452473, tadalafil, placebo (tadalafil), placebo (LY2452473)
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years to 70 Years · Male only
- Enrollment
- 410 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 36
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Glendora, California + 33 more
- 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
- Pulmonary Arterial Hypertension
- Interventions
- Tadalafil- Tablet or Oral suspension
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 6 Months to 17 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2019
- U.S. locations
- 5
- States / cities
- Aurora, Colorado • Atlanta, Georgia • Indianapolis, Indiana + 2 more
- Conditions
- Pulmonary Hypertension
- Interventions
- Tadalafil
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 2
- States / cities
- Chapel Hill, North Carolina • Cincinnati, Ohio
- 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
- Conditions
- Pancreatic Cancer
- Interventions
- Tadalafil, Pembrolizumab, Ipilimumab, CRS-207
- Drug
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Nonarteritic Anterior Ischemic Optic Neuropathy
- Interventions
- PDE5 Inhibitors
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 345 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 44
- States / cities
- Birmingham, Alabama • Los Altos, California • National City, California + 40 more
- Conditions
- Muscular Dystrophy, Duchenne
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 7 Years to 14 Years · Male only
- Enrollment
- 331 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 23
- States / cities
- Los Angeles, California • Sacramento, California • Aurora, Colorado + 20 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
- Benign Prostatic Hyperplasia
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 97 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 3
- States / cities
- Chicago, Illinois • Garden City, New York • New York, New York
- Conditions
- Erectile Dysfunction
- Interventions
- tadalafil once a day [T(OaD)], sildenafil citrate as needed [S(PRN)], tadalafil as needed [T(PRN)]
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 378 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 7
- States / cities
- Huntsville, Alabama • Newport Beach, California • Middlebury, Connecticut + 4 more
- Conditions
- Becker Muscular Dystrophy
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2012
- U.S. locations
- 2
- States / cities
- Los Angeles, California
- Conditions
- Sarcopenia
- Interventions
- Tadalafil 5mg
- Drug
- Lead sponsor
- University of Arkansas
- Other
- Eligibility
- 60 Years to 75 Years · Male only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas