- 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
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 1–24
of 161
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Bosentan, Placebo, Sildenafil Citrate
- Drug · Other
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2013
- U.S. locations
- 6
- States / cities
- Los Angeles, California • Detroit, Michigan • Pittsburgh, Pennsylvania + 2 more
- Conditions
- Traumatic Brain Injury, Mild Traumatic Brain Injury, Post-Concussion Syndrome
- Interventions
- Sildenafil Citrate
- Drug
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 40 Years to 65 Years · Male only
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Imatinib, Sildenafil, Bosentan
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 3
- States / cities
- Tampa, Florida • Weston, Florida • Mineola, New York
- Conditions
- Patent Foramen Ovale, Intrapulmonary Arteriovenous Anastamosis
- Interventions
- Sildenafil, Placebo
- Drug · Other
- Lead sponsor
- University of Oregon
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 82 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Eugene, Oregon
- Conditions
- Heart Failure
- Interventions
- Placebo, Sildenafil
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 216 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 9
- States / cities
- Phoenix, Arizona • Atlanta, Georgia • Boston, Massachusetts + 6 more
- Conditions
- Hand Foot Skin Reaction
- Interventions
- Sildenafil
- Drug
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 2
- States / cities
- Chicago, Illinois
- Conditions
- Sickle Cell Disease, Priapism
- Interventions
- sildenafil, placebo
- Drug · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 14 Years to 45 Years · Male only
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2013
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Erectile Dysfunction, Testosterone Deficiency, Diabetes
- Interventions
- Sildenafil citrate (open label), Testosterone gel, Placebo gel
- Drug · Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 40 Years to 70 Years · Male only
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Sexual Dysfunctions, Psychological, Sexual Arousal Disorder
- Interventions
- sildenafil
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 267 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2004
- U.S. locations
- 82
- States / cities
- Huntsville, Alabama • Anchorage, Alaska • Tucson, Arizona + 68 more
- Conditions
- Cirrhosis
- Interventions
- IV bolus injection of Sildenafil
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Not listed
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Nephrogenic Diabetes Insipidus
- Interventions
- sildenafil, calcitonin, hydrochlorothiazide/amiloride, indomethacin, Placebo for sildenafil, placebo for calcitonin
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 5 Years to 25 Years · Male only
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Emphysema
- Interventions
- Sildenafil
- Drug
- Lead sponsor
- Eric A. Hoffman
- Other
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2025
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Obesity
- Interventions
- Control (bradykinin), L-NMMA + bradykinin, Isosorbide + L-NMMA + bradykinin, Sildenafil + L-NMMA + bradykinin
- Drug
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Spinal Cord Injuries, Urinary Incontinence
- Interventions
- Sildenafil Citrate, Placebo
- Drug
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 2
- States / cities
- College Station, Texas • Galveston, Texas
- 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
- Fatigue, Aging
- Interventions
- Placebo sildenafil, Sildenafil
- Drug
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- 20 Years to 80 Years · Male only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Galveston, Texas
- Conditions
- Breast Cancer, Gastrointestinal Cancer, Genitourinary Cancer, Sarcoma, Gynecologic Cancer
- Interventions
- Doxorubicin, Sildenafil
- Drug
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2018
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Cardiac Allograft Vasculopathy
- Interventions
- Sildenafil, Placebo
- Drug
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Hypertension, Pulmonary
- Interventions
- PF-00489791, placebo, sildenafil
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 8
- States / cities
- Phoenix, Arizona • Gainesville, Florida • Omaha, Nebraska + 2 more
- Conditions
- Infant,Premature
- Interventions
- Pulmonary Function Testing, Electrocardiogram, Cardiac Magnetic Resonance Imaging, Metoprolol, Sildenafil
- Procedure · Drug
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Alveolitis, Fibrosing, Fibrosis, Pulmonary, Hypertension, Pulmonary
- Interventions
- sildenafil
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 40 Years to 85 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Ambrisentan, Placebo, Sildenafil, Tadalafil
- Drug
- Lead sponsor
- Gilead Sciences
- Industry
- Eligibility
- 16 Years to 75 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 30
- States / cities
- Mobile, Alabama • Phoenix, Arizona • Los Angeles, California + 25 more