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A Randomized, Multicenter Study of First-Line Ambrisentan and Tadalafil Combination Therapy in Subjects with Pulmonary Arterial Hypertension, “Ambition” Trial
This clinical research study involves an experimental combination of two drugs, ambrisentan and tadalafil for the treatment of Pulmonary Arterial ...
Phase 
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T-Cell Response to Vaccination
The purpose of this study is to see how your body responds to a vaccine and how your body forms ...
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A Phase 2 Multicenter, Double-blind, Randomized, Placebo-Controlled Trial to Evaluate Oral Ifetroban in Subjects with Symptomatic Aspirin Exacerbated Respiratory Disease ...
The primary purpose of this study is to determine the therapeutic effectiveness of Ifetroban to improve sinus and nasal symptoms ...
Phase 
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The Nephrotic Syndrome Study Network
The Nephrotic Syndrome Study Network (NEPTUNE) is a multi-disciplinary, multi-center longitudinal observational study. The main purpose of this study is ...
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A randomized, open-label, comparative study for Edoxaban and Enoxaparin/Warfarin vs Warfarin alone in subjects with Atrial Fibrillation who have ...
The purpose of this study is to compare edoxaban with warfarin to see if it is safe and effective in ...
Phase
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Language And Cognitive Impairment In Parkinson's Disease
This study is designed to determine the changes in the brain that occur during conditions of verbal stimulation in patients ...
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Identification and Analysis of Families with Genetic Susceptibility to Cancer
This study is designed to find and characterize genes that may be involved in the development of familiar cancer. The ...
Accepts Healthy Volunteers
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Effect of Organic Nitrates and Hydralazine on Wave Reflections and Left Ventricular Structure and Function in Heart Failure with Preserved ...
The purpose of this study is to test the effect of prolonged therapy (24 weeks) with isosorbide dinitrate ± hydralazine on ...
Phase 
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A Prospective Randomized Double-Blind Placebo-Controlled Crossover Study to Evaluate the Clinical Utility of the Vascular Health Profile Diagnostics Assay (VHP ...
This is a prospective, single-center, randomized double-blind, placebo-controlled, crossover study conducted in the United States (US). Patients will be randomized ...
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nMARQ Pulmonary Vein Isolation System for the Treatment of Paroxysmal Atrial Fibrillation
Subjects with symptomatic PAF who have had at least one AF episode documented within one (1) year prior to enrollment ...
Phase
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