| Safety, Tolerability, and PK Parameters of Sodium Nitrite Inhalation Solution in Healthy Subjects (NCT01409122) | Aires Pharmaceuticals, Inc. | 2011-07-01 |
| Exercise and Respiratory Therapy in Patients With Rheumatoid Arthritis / Collagenosis and Pulmonary Hypertension (NCT00491309) | Heidelberg University | 2011-07-01 |
| Pulmonary Hypertension, Quality of Life and Psychosocial Factors (NCT01380054) | University Hospital, Montpellier | 2011-05-31 |
| Safety of SonoVue on Pulmonary Hemodynamics (NCT01306292) | Bracco Diagnostics, Inc | 2011-04-01 |
| Tadalafil for Sarcoidosis Associated Pulmonary Hypertension (NCT01324999) | University of North Carolina, Chapel Hill | 2011-03-01 |
| Iloprost Effects on Gas Exchange and Pulmonary Mechanics (NCT01274481) | University of Oklahoma | 2011-03-01 |
| Real-time MRI Right Heart Catheterization Using Passive Catheters (NCT01287026) | National Heart, Lung, and Blood Institute (NHLBI) | 2011-02-23 |
| Inhaled Iloprost in the Treatment of Patients With Pulmonary Hypertension up to 4 Years (NCT01389271) | Bayer | 2011-02-03 |
| Study of Inhaled Iloprost in Pediatric Pulmonary Hypertension (PH) After Surgery (NCT01310751) | Shanghai Jiao Tong University School of Medicine | 2011-01-01 |
| A Study to Assess the Safety and Efficacy of Treprostinil to Facilitate Liver Transplantation in Patients With Portopulmonary Hypertension (NCT01028651) | United Therapeutics | 2011-01-01 |
| Prospective Longitudinal Study of Patients With Idiopathic Pulmonary Arterial Hypertension, Family or Taking Anorectics (NCT01185730) | Assistance Publique - Hôpitaux de Paris | 2011-01-01 |
| The Effect of Remote Ischemic Preconditioning on the Ischemic Reperfusion Injury in Infants With Ventricular Septal Defect and Pulmonary Hypertension (NCT01313832) | Seoul National University Hospital | 2010-12-01 |
| Phase 2 Study of Ex-vivo Perfusion and Ventilation of Lungs to Assess Transplant Suitability (NCT01241942) | University of North Carolina, Chapel Hill | 2010-12-01 |
| Impact of Hemo-dialysis Therapy on Blood Levels of Treprostenil in End Stage Renal Disease Patients With Pulmonary Hypertension (NCT01234571) | Rambam Health Care Campus | 2010-11-01 |
| Novel MRI Techniques in the Evaluation of Pulmonary Vascular Disease (NCT02026531) | Sheffield Teaching Hospitals NHS Foundation Trust | 2010-11-01 |
| Integrated Diagnostics Characterization of Right Ventricular Diastolic Flow Dynamics in Pulmonary Arterial Hypertension (NCT01491646) | National Jewish Health | 2010-11-01 |
| The Qutenza Patch as Treatment for Disabling Treprostinil (Remodulin) Infusion Site Pain (NCT01260454) | University of Rochester | 2010-11-01 |
| Treatment of Sleep Related Breathing Disorders in Patients With Pulmonary Hypertension (NCT01427192) | University of Zurich | 2010-11-01 |
| SPHERIC-1. Sildenafil and Pulmonary HypERtension In COPD (NCT01441934) | Italian Association of Hospital Pneumologists | 2010-10-01 |
| the Application of Cardiopulmonary Exercise Testing in Assessment Outcome of Patients With Pulmonary Hypertension (NCT02061787) | Chinese Pulmonary Vascular Disease Research Group | 2010-09-01 |
| Do Phosphodiesterase 5A Inhibitors Improve Exercise Capacity in Patients With Chronic Obstructive Pulmonary Disease (COPD) and Pulmonary Hypertension? (NCT01197469) | University of Dundee | 2010-09-01 |
| Evaluation of the Pharmacodynamic Effect of the Combination of Sildenafil and Riociguat on Blood Pressure and Other Safety Parameters. (NCT01179334) | Bayer | 2010-08-01 |
| Database for Clinical and Anamnestic Data in Pulmonary Hypertension (NCT01607502) | Medical University of Graz | 2010-07-01 |
| Right Ventricular Resynchronization Therapy (NCT01163422) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2010-07-01 |
| Study Providing Monotherapy (Sitaxsentan) And Combination Therapy (Sitaxsentan+Sildenafil) To Subjects With Pulmonary Arterial Hypertension (PAH) To Assess Long-Term Safety (NCT00796510) | Pfizer | 2010-07-01 |
| Influence of Respiratory and Exercise Therapy on Oxygen Uptake, Quality of Life and Right Ventricular Function in Severe Pulmonary Hypertension (NCT01394367) | Heidelberg University | 2010-06-01 |
| Noninvasive Cardiac Output Measurements in Patients With Pulmonary Hypertension Undergoing Exercise Testing (NCT01275703) | University of Chicago | 2010-05-01 |
| Noninvasive Cardiac Output Measurements in Patients With Pulmonary Hypertension Undergoing Right Heart Catheterization With Acute Vasodilator Testing (NCT01275690) | University of Chicago | 2010-05-01 |
| Effect of Normatec Pump for Relief of Leg Edema (NCT01112150) | Hillel Yaffe Medical Center | 2010-04-01 |
| A Dose Response Study of UT-15C SR in Patients With Exercise-Induced Pulmonary Hypertension (NCT01104870) | United Therapeutics | 2010-04-01 |
| Fractal Analysis of the Pulmonary Arterial Tree in Pulmonary Hypertension (NCT01135706) | Ohio State University | 2010-04-01 |
| Sedation With Dexmedetomidine During Cardiac Catheterization (NCT01072643) | Aruna Nathan | 2010-03-01 |
| The Impact of Udenafil on Exercise Capacity in Severe Chronic Obstructive Pulmonary Disease (COPD) Patients (NCT01364181) | Seoul National University Hospital | 2010-03-01 |
| A Clinical Trial of Ambrisentan and Tadalafil in Pulmonary Arterial Hypertension Associated With Systemic Sclerosis (NCT01042158) | Johns Hopkins University | 2010-01-01 |
| Inspiratory Muscle Training in Pulmonary Hypertension (NCT01410279) | Hospital de Clinicas de Porto Alegre | 2009-12-01 |
| Serum Brain Natriuretic Peptide Levels and Pulmonary Hypertension in Pediatric Sickle Cell Patients (NCT01023451) | Akron Children's Hospital | 2009-12-01 |
| Anticoagulation For Pulmonary Hypertension in Sickle Cell Disease (NCT01036802) | University of North Carolina, Chapel Hill | 2009-12-01 |
| Tricuspid Regurgitant Jet Velocity as an Independent Marker for Mortality in Sickle Cell Anemia (NCT01783093) | Namita Sood | 2009-12-01 |
| Immunoadsorption in Patients With Pulmonary Hypertension (NCT01126411) | University Medicine Greifswald | 2009-10-01 |
| Inhaled Iloprost as an Adjunct to Inhaled Nitric Oxide in Pediatric Critical Care Patients (NCT00981591) | Seattle Children's Hospital | 2009-09-01 |
| The Safety of Flexible Bronchoscopy in Patients With Pulmonary Hypertension (NCT00986869) | Meir Medical Center | 2009-09-01 |
| Pulmonary Hypertension in Lymphangioleiomyomatosis (NCT00960895) | Groupe d'Etudes et de Recherche sur les Maladies Orphelines Pulmonaires | 2009-08-01 |
| ARTEMIS-PH - Study of Ambrisentan in Subjects With Pulmonary Hypertension Associated With Idiopathic Pulmonary Fibrosis (NCT00879229) | Gilead Sciences | 2009-07-01 |
| BAY63-2521 - Long-term Extension Study in Patients With Chronic Thromboembolic Pulmonary Hypertension (NCT00910429) | Bayer | 2009-07-01 |
| Iloprost in High Risk Cardiac Surgical Patients (NCT00927654) | Ludwig-Maximilians - University of Munich | 2009-06-01 |
| Biomarkers in the Evaluation of Chronic Lung Disease (NCT00926523) | Northwell Health | 2009-06-01 |
| Efficacy and Safety of Oral UT-15C Tablets to Treat Pulmonary Arterial Hypertension (NCT00887978) | United Therapeutics | 2009-06-01 |
| Effect of Sildenafil on Diffusion Capacity in Patients With PH and Parenchymal Lung Disease (NCT01948518) | The Cleveland Clinic | 2009-06-01 |
| Sildenafil for Secondary Pulmonary Hypertension Due to Valvular Disease (NCT00862043) | Hospital General Universitario Gregorio Marañon | 2009-04-01 |
| Early Recognition of Pulmonary Arterial Hypertension in Myelodysplastic and Myeloproliferative Diseases (NCT00909467) | Medical University of Graz | 2009-04-01 |
| Safety and Efficacy Study of Bosentan in Progressive Pulmonary Sarcoidosis (NCT00926627) | Daniel Doberer | 2009-04-01 |
| Glutamine Therapy for Hemolysis-Associated Pulmonary Hypertension (NCT01048905) | UCSF Benioff Children's Hospital Oakland | 2009-03-01 |
| Biomarkers in Pulmonary Hypertension Associated to Interstitial Lung Disease (NCT00820729) | University of Aarhus | 2009-03-01 |
| Evaluate Effect of Optison on Pulmonary Artery Systolic Pressure (PASP) and Pulmonary Vascular Resistance (PVR). (NCT00878878) | GE Healthcare | 2009-03-01 |
| Exercise Induced Pulmonary Hypertension in Systemic Sclerosis and Treatment With Ambrisentan (NCT01051960) | University of California, Los Angeles | 2009-03-01 |
| A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With CTEPH. (NCT00855465) | Bayer | 2009-02-23 |
| Water- and Salt-homeostasis in Healthy Humans, and in Patients With Heart- or Lung Disease (NCT00830726) | Kolding Sygehus | 2009-02-01 |
| Safety and Efficacy Trial to Treat Diastolic Heart Failure Using Ambrisentan (NCT00840463) | University of Texas Southwestern Medical Center | 2009-01-01 |
| Body Volume Regulation in Pulmonary Arterial Hypertension With Right Ventricular Failure (NCT00811486) | University of Colorado, Denver | 2009-01-01 |
| A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With Pulmonary Arterial Hypertension (PAH) (NCT00810693) | Bayer | 2008-12-17 |
| Predictors of Pulmonary Hypertension in Patients With Advanced Lung Diseases (NCT02777957) | Silesian Centre for Heart Diseases | 2008-12-01 |
| Sitaxsentan Efficacy And Safety Trial With A Randomized Prospective Assessment Of Adding Sildenafil (SR-PAAS) (NCT00795639) | Pfizer | 2008-12-01 |
| Does Sildenafil Increase Exercise Performance in Air Pollution? (NCT00808912) | Marywood University | 2008-12-01 |
| Study of Ambrisentan in Participants With Pulmonary Hypertension (NCT00777920) | Gilead Sciences | 2008-11-17 |
| Ambrisentan (Letairis) for Sarcoidosis Associated Pulmonary Hypertension (NCT00851929) | Medical University of South Carolina | 2008-11-01 |
| Early, Simple and Reliable Detection of Pulmonary Arterial Hypertension (PAH) in Systemic Sclerosis (SSc) (NCT00706082) | Actelion | 2008-10-01 |
| Study of the Effects of Iron Levels on the Lungs at High Altitude (NCT00952302) | University of Oxford | 2008-10-01 |
| Study of Sildenafil Effects in Combination With Rehabilitation in Patients With Chronic Obstructive Pulmonary Disease (COPD) and Associated Pulmonary Hypertension (NCT01055405) | Hospital Clinic of Barcelona | 2008-08-01 |
| The Efficacy and Safety of Vardenafil in the Treatment of Pulmonary Arterial Hypertension (NCT00718952) | Tongji University | 2008-07-01 |
| Aerobic Exercise in Patients With Pulmonary Hypertension (NCT00678821) | National Institutes of Health Clinical Center (CC) | 2008-06-12 |
| Effects of Inhaled Treprostinil Sodium for the Treatment of Pulmonary Hypertension Associated With Idiopathic Pulmonary Fibrosis (NCT00703339) | Lung Biotechnology PBC | 2008-06-01 |
| Effects of Bosentan on Respiratory Mechanics (NCT00679068) | IRCCS Azienda Ospedaliero-Universitaria di Bologna | 2008-05-01 |
| Pharmacokinetics and Pharmacdynamics of Sildenafil (NCT00718185) | Children's Hospital of Philadelphia | 2008-05-01 |
| An Open-Label Study to Evaluate the Safety and Efficacy of PRX-08066 in Patients With Pulmonary Hypertension and Chronic Obstructive Pulmonary Disease (NCT00677872) | Epix Pharmaceuticals, Inc. | 2008-05-01 |
| Special Investigation For Long-Term Use Of Sildenafil (Regulatory Post Marketing Commitment Plan) (NCT00666198) | Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 2008-05-01 |
| Inhaled PGE1 in Neonatal Hypoxemic Respiratory Failure (NCT00598429) | NICHD Neonatal Research Network | 2008-05-01 |
| Bosentan in Pulmonary Hypertension in Interstitial Lung Disease Treatment Study (NCT00637065) | Royal Brompton & Harefield NHS Foundation Trust | 2008-04-01 |
| Prevalence of Pulmonary Hypertension in COPD Patients (NCT00614900) | University of Aarhus | 2008-03-01 |
| Effect of Endothelin-1 Receptor Blockade on Circulating Endothelial Microparticles Levels in Patients With Pulmonary Hypertension (NCT00675051) | University of California, San Francisco | 2008-03-01 |
| Secondary Pulmonary Hypertension in Adults With Sickle Cell Anemia (NCT00011648) | National Heart, Lung, and Blood Institute (NHLBI) | 2008-02-19 |
| Right Ventricular Hypertrophy and Pulmonary Hypertension: A Correlation Analysis (NCT00875940) | University of Cincinnati | 2008-02-01 |
| Early Therapy of Pulmonary Arterial Hypertension (NCT00909337) | Medical University of Graz | 2008-01-01 |
| Impact of Polymorphism on Pulmonary Pressure in Subjects With Pulmonary Hypertension of Different Cause (NCT00893178) | University of Leipzig | 2007-12-01 |
| Safety Study of Gleevec® in Children With Pulmonary Hypertension (NCT00583115) | Indiana University | 2007-10-01 |
| Study of Inhaled Iloprost for the Treatment of Pulmonary Hypertension After Repair of Congenital Heart Disease (NCT01320878) | Shanghai Jiao Tong University School of Medicine | 2007-10-01 |
| Role of Nitric Oxide in Malaria (NCT00527163) | National Heart, Lung, and Blood Institute (NHLBI) | 2007-09-04 |
| Cardiac Magnetic Resonance Imaging and Pulmonary Perfusion (NCT01100008) | University Hospital, Toulouse | 2007-09-01 |
| Pulmonary Hypertension, Hypoxia and Sickle Cell Disease (NCT00495638) | National Heart, Lung, and Blood Institute (NHLBI) | 2007-06-28 |
| Latent Pulmonary Hypertension (PH) in Chronic Thromboembolic Pulmonary Hypertension (CTEPH )After Endarterectomy and Influence of Exercise and Respiratory Therapy (NCT00477724) | Heidelberg University | 2007-06-01 |
| Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell Disease (NCT00492531) | National Heart, Lung, and Blood Institute (NHLBI) | 2007-06-01 |
| Sildenafil Effects on Pulmonary Haemodynamics and Gas Exchange in Chronic Obstructive Pulmonary Disease (COPD) (NCT00491803) | Hospital Clinic of Barcelona | 2007-06-01 |
| The Study Of CT Scans and Echo Parameters in Patients With PAH (NCT00625963) | Northwell Health | 2007-04-01 |
| Open Label Study of Sildenafil in Patients With Pulmonary Arterial Hypertension (NCT00454207) | Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 2007-04-01 |
| Trial of Iloprost in Pulmonary Hypertension Secondary to Pulmonary Fibrosis (NCT00439543) | Interstitial Lung Disease Study Group, Korea | 2007-03-01 |
| Changes in Eye Pressure and Anterior Chamber Depth With Oral Endothelin Antagonist Therapy (NCT00452283) | University of Colorado, Denver | 2007-03-01 |
| Pulmonary Hypertension Secondary to Idiopathic Pulmonary Fibrosis And Treatment With Sildenafil (NCT00625079) | University of California, Los Angeles | 2007-02-01 |
| Magnetic Resonance Imaging in the Diagnosis of Pulmonary Hypertension (NCT00575692) | Medical University of Graz | 2006-12-01 |
| Inhaled Iloprost for the Treatment of Persistent Pulmonary Hypertension in the Term and Near Term Infants. (NCT00409526) | University of Chicago | 2006-12-01 |
| Inhaled Milrinone in Cardiac Surgery (NCT01725776) | Montreal Heart Institute | 2006-12-01 |
| Iloprost in Gas Exchange/Pulm Mechanics in Chronic Obstructive Pulmonary Disease (COPD) (NCT00561223) | University of Oklahoma | 2006-11-01 |