The Contribution of Endothelin to Vasomotor Function in Diseased Coronary Arteries
NCT00115583 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 200
Last updated 2016-12-09
Summary
The purpose of the study is to assess the importance of a substance called endothelin. Endothelin is produced by coronary arteries. This study examines this substance to determine whether it has an effect on controlling blood flow in coronary arteries. When these arteries release too much endothelin, the blood flow to the heart muscle is reduced and this may be important in heart conditions. This protocol examines an investigational drug called BQ-123 to see if it blocks the effect of endothelin. We assess the blood flow in the coronaries and evaluate the effects of BQ-123. It is anticipated that this endothelin blocker will open up coronary arteries and increase the blood flow to the heart.
Conditions
- Atherosclerosis, Coronary
Interventions
- DRUG
-
Drug Infusion (BQ-123)
Sponsors & Collaborators
-
Brigham and Women's Hospital
lead OTHER
Principal Investigators
-
Peter A Ganz, MD · Brigham and Women's Hospital
Study Design
- Allocation
- NON_RANDOMIZED
- Masking
- NONE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Max Age
- 75 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 1998-11-30
- Primary Completion
- 2007-04-30
- Completion
- 2007-04-30
Countries
- United States
Study Locations
More Related Trials
-
Dietary Nitrate and Nitrite to Increase Nitric Oxide in Patients With Coronary Artery Disease
NCT00069654 ·Status: COMPLETED ·Phase: PHASE2
-
Effect of BNP (Brain Natriuretic Peptides) on Endothelial Dysfunction Induced by Coronary Angioplasty
NCT00262574 ·Status: UNKNOWN ·Phase: PHASE4
-
The Hemodynamic Response to Prolonged Dobutamine Infusion
NCT01042873 ·Status: UNKNOWN ·Phase: PHASE4
-
Effect of Beta-blockers on Structural Remodeling and Gene Expression in the Failing Human Heart
NCT01798992 ·Status: COMPLETED ·Phase: PHASE4
-
Clinical Trial Scheme of Xinnaoning Capsule
NCT03914131 ·Status: UNKNOWN ·Phase: PHASE4
-
Vascular Effects of Endothelium-Derived Versus Hemoglobin-Transported Nitric Oxide in Healthy Subjects
NCT00001963 ·Status: COMPLETED ·Phase: PHASE1
-
Efficacy of Endothelin Receptor Antagonism in Coronary Artery Spasm
NCT06432452 ·Status: ENROLLING_BY_INVITATION ·Phase: PHASE2/PHASE3
-
Cardiac Metabolic Modulator Treatment for Improvement of Diastolic Function in Patients With Coronary Heart Disease
NCT03887013 ·Status: UNKNOWN ·Phase: PHASE4
-
Effects of Heart Rate Reduction on Central Arterial Pressure in Healthy Individuals
NCT00825123 ·Status: TERMINATED ·Phase: PHASE4
-
The Contemporary Role of Beta Blockers in Patients With Acute Myocardial Infarction
NCT04564365 ·Status: UNKNOWN
-
Safety and Tolerability of Nitro for Radial Artery Dilation
NCT05239013 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
Vascular Response to Isoproterenol and β2 Adrenergic Receptor Polymorphisms
NCT00226551 ·Status: COMPLETED ·Phase: NA
-
Real-world Use and Prognosis of Beta Blocker in Patients With Acute Coronary Syndrome in the Central China
NCT03116854 ·Status: COMPLETED
-
The Role of Cyclooxygenase Activity in the Endothelial Function of Hypertensive and Hypercholesterolemic Patients
NCT00001742 ·Status: COMPLETED
-
Dobutamine on the Cardiac Conduction System
NCT04249258 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Prevention and Comparison of Different Forms of Administration of Nitrates in the Risk of Radial Spasm During Coronary Angiography.
NCT02258620 ·Status: COMPLETED ·Phase: NA
-
Use of Beta Blockers in Elderly Trauma Patients
NCT00302692 ·Status: UNKNOWN ·Phase: PHASE2
-
Effect of Topically-applied Milrinone or Nitroglycerin on Internal Mammary Artery Free Flow
NCT06301880 ·Status: COMPLETED ·Phase: PHASE3
-
Effects of Intensive Long-Term Vasodilation in Hypertensive Patients With Microvascular Angina Pectoris
NCT00424801 ·Status: TERMINATED ·Phase: NA
-
The Influence of Heart Rate Reduction Upon Central Arterial Pressure in Younger and Older Healthy Individuals
NCT01029223 ·Status: WITHDRAWN ·Phase: PHASE4
-
Empiric Quinidine for Asymptomatic Brugada Syndrome
NCT00789165 ·Status: WITHDRAWN ·Phase: PHASE2/PHASE3
-
Effect of Beta Blocker Treatment on Endothelial Function in Patients With Type 2 Diabetes or Chronic Heart Failure
NCT00497003 ·Status: COMPLETED ·Phase: PHASE4
-
Immunomodulatory Therapy & VSA
NCT06696807 ·Status: COMPLETED
-
Mechanisms of Improvement With Beta-Blocker Treatment in Heart Failure
NCT01261065 ·Status: COMPLETED ·Phase: PHASE4
-
A Prospective Study to Evaluate the Effect of Chronic Nitrate Therapy on Vasodilation Function in Coronary Heart Disease
NCT01430780 ·Status: UNKNOWN