Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jun 26, 2026, 3:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Cerebrovascular Trauma, Neurohormones, Cellular Apoptosis, Endothelin System
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
8
States / cities
Sacramento, California • Torrance, California • Miami, Florida + 5 more
Conditions
Hypertension, Pure Autonomic Failure, Multiple System Atrophy
Interventions
BQ123, Saline
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Airway Inflammation
Interventions
placebo, Montelukast
Other · Drug
Lead sponsor
Marywood University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Scranton, Pennsylvania
Conditions
Chronic Kidney Disease, Diabetic Nephropathy
Interventions
Atrasentan, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
28
States / cities
Phoenix, Arizona • Tempe, Arizona • Azusa, California + 23 more
Conditions
Acute Ischemic Stroke, Cerebral Stroke
Interventions
Drug: Normal Saline, Sovateltide
Drug
Lead sponsor
Pharmazz, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
14
States / cities
Tucson, Arizona • Carmichael, California • Oxnard, California + 10 more
Conditions
Portopulmonary Hypertension
Interventions
Ambrisentan
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
6
States / cities
La Jolla, California • Jacksonville, Florida • Boston, Massachusetts + 3 more
Conditions
Chronic Kidney Disease, Diabetic Nephropathy
Interventions
Atrasentan, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years and older
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
59
States / cities
Pell City, Alabama • Tempe, Arizona • Azusa, California + 48 more
Conditions
Diabetic Nephropathy
Interventions
SPP301
Drug
Lead sponsor
Speedel Pharma Ltd.
Industry
Eligibility
21 Years to 80 Years
Enrollment
2,364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Greenville, North Carolina
Conditions
Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
5 Days to 15 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Clazosentan 1 mg/h, Clazosentan 5 mg/h, Clazosentan 15 mg/h, Placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
413 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
10
States / cities
Peoria, Illinois • Indianapolis, Indiana • Baltimore, Maryland + 6 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nebivolol and the Endothelin (ET)-1 System

NCT01395329
Conditions
Prehypertension, Hypertension
Interventions
Nebivolol, Metoprolol, Placebo, Forearm Blood Flow (FBF) response to BQ-123 (100 mol/min), FBF response to BQ-123 (100 nmol/min)+BQ-788(50 nmol/min), FBF response to Acetylcholine, FBF response to Sodium Nitroprusside, FBF response to BQ-123+BQ-788+ACh
Drug · Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
45 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Type 1 Diabetes
Interventions
Resveratrol, Placebo
Drug · Other
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Chronic Kidney Disease, Diabetic Nephropathy
Interventions
Placebo for Atrasentan 0.2 mg/mL solution, 0.25 mg Atrasentan QD, 0.75 mg Atrasentan QD, 1.75 mg Atrasentan QD
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
24
States / cities
Tempe, Arizona • Azusa, California • Los Angeles, California + 16 more
Conditions
Chronic Kidney Diseases
Interventions
Zibotentan, Dapagliflozin, Placebo, Dapagliflozin and Zibotentan
Drug
Lead sponsor
University Medical Center Groningen
Other
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Aurora, Colorado