- 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
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 169–177
of 177
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Traumatic Brain Injury
- Interventions
- Sildenafil Citrate low dose, Placebo, Sildenafil medium dose, Sildenafil high dose
- Drug
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Choroidal Ischemia, Vitelliform Macular Dystrophy, Age-related Macular Degeneration, Central Serous Retinopathy, Retinitis Pigmentosa
- Interventions
- Sildenafil, Standard of Care Sildenafil, Ocular Coherence Tomography-Angiography (OCT-A), Visual Acuity (VA)
- Drug · Other · Diagnostic Test
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Female Sexual Arousal Disorder
- Interventions
- Sildenafil, Placebo
- Drug
- Lead sponsor
- Strategic Science & Technologies, LLC
- Industry
- Eligibility
- 21 Years and older · Female only
- Enrollment
- 440 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 51
- States / cities
- Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 45 more
- Conditions
- Pulmonary Arterial Hypertension, Pulmonary Hypertension
- Interventions
- Sitaxsentan, Sitaxsentan and Sildenafil
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 16 Years to 80 Years
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Fountain Valley, California
- Conditions
- Congestive Heart Failure, Renal Dysfunction
- Interventions
- low dose Nesiritide, nesiritide, Sildenafil
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota
- Conditions
- Congestive Heart Failure
- Interventions
- sildenafil
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2006
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Impaired Glucose Tolerance
- Interventions
- Sildenafil, Placebo, Hyperglycemic clamp, Euglycemic clamp
- Drug · Diagnostic Test
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Impotence
- Interventions
- sildenafil citrate, placebo for sildenafil citrate
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 209 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2006
- U.S. locations
- 20
- States / cities
- Huntsville, Alabama • San Diego, California • Aurora, Colorado + 17 more