- Conditions
- Waldenstrom's Macroglobulinemia
- Interventions
- Sildenafil citrate (Viagra)
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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 839
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Kidney Stone
- Interventions
- Potassium citrate, Crystal light, Potassium citrate + crystal light
- Drug
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Pain
- Interventions
- OraVescent Fentanyl
- Drug
- Lead sponsor
- Cephalon
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 21
- States / cities
- Hot Springs, Arkansas • Los Gatos, California • Oxnard, California + 16 more
- Conditions
- Therapeutic Plasma Exchange, Anticoagulant Therapy
- Interventions
- Active Comparator: centrifuge TPE with citrate, Active Comparator: Filter TPE with heparin, Active comparator: Filter TPE with citrate
- Device · Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 0 Years to 24 Years
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2024
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Autosomal Dominant Polycystic Kidney Disease
- Interventions
- Pravastatin, sodium citrate
- Drug
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Localized Resectable Neuroblastoma, Localized Unresectable Neuroblastoma, Recurrent Neuroblastoma, Regional Neuroblastoma, Stage 4 Neuroblastoma, Stage 4S Neuroblastoma
- Interventions
- Autologous Hematopoietic Stem Cell Transplantation, Carboplatin, Cisplatin, Cyclophosphamide, Doxorubicin Hydrochloride, Etoposide, External Beam Radiation Therapy, Filgrastim, Isotretinoin, Laboratory Biomarker Analysis, Melphalan, Peripheral Blood Stem Cell Transplantation, Pharmacological Study, Thiotepa, Topotecan Hydrochloride, Vincristine Sulfate Liposome
- Procedure · Drug · Radiation + 2 more
- Lead sponsor
- Children's Oncology Group
- Network
- Eligibility
- Up to 30 Years
- Enrollment
- 665 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2022
- U.S. locations
- 169
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 128 more
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- sildenafil citrate
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years to 74 Years
- Enrollment
- 385 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2021
- U.S. locations
- 11
- States / cities
- Atlanta, Georgia • Grand Rapids, Michigan • Wooster, Ohio + 2 more
- Conditions
- Bronchopulmonary Dysplasia
- Interventions
- Sildenafil, Placebo
- Drug · Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 7 Days to 28 Days
- Enrollment
- 109 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 14
- States / cities
- Little Rock, Arkansas • Jacksonville, Florida • Chicago, Illinois + 10 more
- Conditions
- ENSAT Stage I Adrenal Cortex Carcinoma, ENSAT Stage II Adrenal Cortex Carcinoma, ENSAT Stage III Adrenal Cortex Carcinoma
- Interventions
- Cisplatin, Etoposide, Mitotane, Quality-of-Life Assessment
- Drug · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2029
- U.S. locations
- 3
- States / cities
- Ann Arbor, Michigan • St Louis, Missouri • Houston, Texas
- Conditions
- Bacteremia
- Interventions
- Heparin 1000U/mL, 4% Sodium Citrate with Gentamicin 320 mcg/mL
- Drug
- Lead sponsor
- Satellite Healthcare
- Other
- Eligibility
- Not listed
- Enrollment
- 303 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2010
- U.S. locations
- 1
- States / cities
- Mountain View, California
- Conditions
- Hernia, Diaphragmatic, Hypertension, Pulmonary, Hypoplasia, Pulmonary
- Interventions
- sildenafil, Placebo
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 10 Days to 42 Days
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2013
- U.S. locations
- 3
- States / cities
- Los Angeles, California • San Francisco, California • Chicago, Illinois
- Conditions
- Edema, Pulmonary, Immersion, Diving
- Interventions
- Sildenafil Citrate, Placebo Oral Tablet
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Childhood Lymphocyte-Depleted Classical Hodgkin Lymphoma, Childhood Mixed Cellularity Classical Hodgkin Lymphoma, Childhood Nodular Lymphocyte Predominant Hodgkin Lymphoma, Childhood Nodular Sclerosis Classical Hodgkin Lymphoma, Stage I Childhood Hodgkin Lymphoma, Stage II Childhood Hodgkin Lymphoma, Stage III Childhood Hodgkin Lymphoma, Stage IV Childhood Hodgkin Lymphoma
- Interventions
- Bleomycin Sulfate, Cisplatin, Cyclophosphamide, Cytarabine, Dexamethasone, Doxorubicin Hydrochloride, Etoposide, Filgrastim, Involved-Field Radiation Therapy, Prednisone, Vincristine Sulfate Liposome
- Biological · Drug · Radiation
- Lead sponsor
- Children's Oncology Group
- Network
- Eligibility
- Up to 21 Years
- Enrollment
- 1,734 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2002
- U.S. locations
- 153
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 127 more
- Conditions
- Bronchopulmonary Dysplasia of Newborn
- Interventions
- Sildenafil, Placebo
- Drug
- Lead sponsor
- Christoph Hornik
- Other
- Eligibility
- Up to 29 Weeks
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 25
- States / cities
- Little Rock, Arkansas • San Diego, California • Washington D.C., District of Columbia + 19 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
- Pitt Hopkins Syndrome
- Interventions
- vancomycin, magnesium citrate, microbiota, placebo vancomycin, real magnesium citrate, placebo microbiota
- Combination Product
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 7 Years to 17 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Metastatic Nasopharyngeal Carcinoma, Recurrent Nasopharyngeal Carcinoma, Stage IV Nasopharyngeal Carcinoma AJCC v8
- Interventions
- Biospecimen Collection, Bone Scan, Carboplatin, Cisplatin, Computed Tomography, Gemcitabine, Magnetic Resonance Imaging, Nivolumab, Positron Emission Tomography, Relatlimab
- Procedure · Drug · Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 156 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 90
- States / cities
- Dublin, California • Fremont, California • Fresno, California + 69 more
- Conditions
- Sarcoidosis, Vitamin D Insufficiency
- Interventions
- Ergocalciferol, Placebo, Calcium Citrate with Vitamin D2
- Drug
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2026
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Cystic Fibrosis
- Interventions
- sildenafil
- Drug
- Lead sponsor
- National Jewish Health
- Other
- Eligibility
- 14 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Pain, Cancer
- Interventions
- OraVescent fentanyl citrate
- Drug
- Lead sponsor
- Cephalon
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 43
- States / cities
- Huntsville, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 36 more
- Conditions
- End Stage Renal Disease
- Interventions
- Triferic
- Drug
- Lead sponsor
- Rockwell Medical Technologies, Inc.
- Industry
- Eligibility
- Up to 17 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 9
- States / cities
- Birmingham, Alabama • Loma Linda, California • Stanford, California + 6 more
- Conditions
- Duchenne Muscular Dystrophy
- Interventions
- Tadalafil and Sildenafil
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 7 Years to 15 Years · Male only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2012
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Duchenne Muscular Dystrophy
- Interventions
- Tadalafil, Sildenafil
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 7 Years to 15 Years · Male only
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Chronic Low Back Pain, Sacroiliitis, Sacroiliac; Backache, Platelet Rich Plasma, Platelet, Injection Site, Ultrasound Therapy; Complications, Treatment
- Interventions
- Platelet Rich Plasma Joint Injection
- Drug
- Lead sponsor
- Star Spine and Sport
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Golden, Colorado