| Recruiting | A Bioequivalence Study of Two Formulations of HRS-1893 Tablets in Healthy Participants NCT07479641 | Shandong Suncadia Medicine Co., Ltd. | Phase 1 |
| Not Yet Recruiting | French Registry: Late Gadolinium Enhancement in Hypertrophic Cardiomyopathy NCT07428031 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | A Study Of Deep Learning For Echo Analysis, Tracking, And Evaluation NCT07308704 | Mayo Clinic | — |
| Recruiting | DMD Gene Variants and Cardiac Dysfunction in Young Males With Dystrophinopathies NCT07515235 | Aristotle University Of Thessaloniki | — |
| Completed | A Phase I Trial on the Relative Bioavailability and Food Effect of HRS-1893 Tablets in Healthy Subjects NCT07272330 | Shandong Suncadia Medicine Co., Ltd. | Phase 1 |
| Recruiting | Clinical Course Of Disease In Participants With FA-CM NCT06865482 | Lexeo Therapeutics | — |
| Recruiting | A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter NCT07116525 | Biosense Webster, Inc. | N/A |
| Recruiting | Comparative Effectiveness of Carvedilol Versus Metoprolol Succinate in Heart Failure Patients With an Implanta NCT06964464 | University of Rochester | Phase 4 |
| Not Yet Recruiting | Combined Effect of Aerobic and Resistance Exercise in Non Ischemic Dilated Cardiomyopathy Patients NCT07062874 | Riphah International University | N/A |
| Recruiting | Community Exercise Treating Effect on Cardiopulmonary Disease Patients NCT07154355 | Guangdong Provincial People's Hospital | N/A |
| Recruiting | Large Language Models To Improve the Quality of Care of Cardiology Patients NCT06935253 | Stanford University | N/A |
| Recruiting | Impella Reverse Remodeling in End-Stage Heart Failure NCT06800716 | Columbia University | — |
| Recruiting | Genetic Characterization of Patients With Arrhythmia-Induced Cardiomyopathy NCT06896266 | Hospital Universitario 12 de Octubre | — |
| Withdrawn | A Study of ASP2016 in Adults Who Have Heart Disease Associated With Friedreich Ataxia NCT06483802 | Astellas Gene Therapies | Phase 1 |
| Completed | AI-SCREENDCM Decentralized Clinical Trial - Pilot Study NCT06609174 | Mayo Clinic | N/A |
| Recruiting | Acquirement of Clinical and Genomic Data to Diagnose in Rare Inherited Cardiomyopathy NCT06948344 | Yonsei University | — |
| Recruiting | Observational Epidemiological Study of Patients Suffering From Systemic Amyloidosis NCT06866912 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Recruiting | TRPC6 Characterization to Predict and Prevent Chemotherapy Related Cardiomyopathy and Heart Failure With Breas NCT05507879 | Mayo Clinic | — |
| Enrolling By Invitation | Cardiac and Metabolic Effects of Semaglutide in Heart Failure With Preserved Ejection Fraction NCT05371496 | Mayo Clinic | Phase 2 |
| Completed | Screening for Pregnancy Related Heart Failure in Nigeria NCT05438576 | Mayo Clinic | N/A |
| Recruiting | Natural History Study in Pediatric Patients With MYBPC3 Mutation-associated Cardiomyopathy NCT05112237 | Tenaya Therapeutics | — |
| Completed | Evaluation of the Prevalence and Clinical Manifestation of SARS-CoV-2 Infection in a Population of Adult and P NCT06784687 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | — |
| Unknown | Cardiac Sympathetic Denervation for Prevention of Ventricular Tachyarrhythmias NCT01013714 | University of California, Los Angeles | Phase 3 |
| Recruiting | Characterization of Arrhythmia-induced Cardiomyopathy NCT05662293 | University Hospital, Basel, Switzerland | — |
| Terminated | New Horizons for the Treatment of Cardiomyopathy in Children NCT04893629 | Damascus University | N/A |
| Completed | Patients' Long-Term Survival of Obstructive Hypertrophic Cardiomyopathy (HCM) NCT04603521 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Recruiting | Donor Bone Marrow Derived Mesenchymal Stem Cells in Controlling Heart Failure in Patients With Cardiomyopathy NCT02962661 | M.D. Anderson Cancer Center | Phase 1 |
| Completed | Nebulized Inhaled Milrinone in a Hospitalized Advanced Heart Failure Population NCT02077010 | University of Kansas Medical Center | Phase 1 |
| Enrolling By Invitation | IVTCC 2.0: A Prospective Multicenter Ventricular Tachycardia Catheter Ablation Registry NCT04520347 | University of California, Los Angeles | — |
| Unknown | ARrhythmias in MYocarditis NCT03801681 | Medical University of Warsaw | — |
| Terminated | Improving Mitral Repair for Functional Mitral Regurgitation NCT03366649 | Emory University | N/A |
| Unknown | Arrhythmogenic Substrate in Primary Cardiomyopathies and/or Channellopathies NCT03304847 | IRCCS Policlinico S. Donato | N/A |
| Unknown | Recurrent Acute Myocarditis Registry NCT04589156 | University Hospital, Caen | — |
| Unknown | Evaluate the Efficacy of Disopyramide Therapy in Hypertrophic Obstructive Cardiomyopathy Patients NCT02917395 | Rabin Medical Center | N/A |
| Withdrawn | Employing End Tidal Capnography in Continuous Flow Ventricular Assist Device Patients NCT02838355 | Emory University | N/A |
| Unknown | Efficacy of Dotarem® (Gd-DOTA) Versus Gadovist® (Gd-DO3A-butrol) for Late Gadolinium Enhancement Cardiac Magne NCT03057561 | Dipan Shah | N/A |
| Completed | Cardiac MRI for Metal on Metal Hip Resurfacing NCT02892448 | Ottawa Hospital Research Institute | N/A |
| Completed | Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation for Treatment of Ventricular Tachycardia NCT02919618 | Washington University School of Medicine | Phase 1 / Phase 2 |
| Recruiting | Molecular Imaging of Primary Amyloid Cardiomyopathy NCT02641145 | Brigham and Women's Hospital | N/A |
| Completed | Carpal Tunnel Syndrome and Amyloid Cardiomyopathy NCT02792790 | The Cleveland Clinic | — |
| Completed | Bone Marrow Derived Mesenchymal Stem Cells in Improving Heart Function in Patients With Heart Failure Caused b NCT02408432 | M.D. Anderson Cancer Center | Phase 1 |
| Completed | HOPE-Duchenne (Halt cardiomyOPathy progrEssion in Duchenne) NCT02485938 | Capricor Inc. | Phase 2 |
| Completed | AiDing Diuresis wIth Tolvaptan (ADD-IT) NCT02646540 | Emory University | Phase 1 |
| Completed | An Exploratory Study of 18F-Labeled Hydroxyphenethylguanidines in Heart Failure Patients NCT02669563 | University of Michigan | EARLY_Phase 1 |
| Unknown | Effects of Levosimendan, Milrinone and Norepinephrine on Left and Right Ventricular Function in Septic Shock NCT02640846 | Sahlgrenska University Hospital | Phase 4 |
| Unknown | Myocardial Work and Metabolism in CRT NCT02537782 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | Contractile Reserve in Dyssynchrony: A Novel Principle to Identify Candidates for Cardiac Resynchronization Th NCT02525185 | Oslo University Hospital | — |
| Terminated | Efficacy and Safety of Implantable Cardioverter-Defibrillator (ICD) Implantation in the Elderly NCT02121158 | VA Office of Research and Development | N/A |
| Completed | Cardiomyopathy Arrhythmia Risk Evaluation NCT02560844 | University Health Network, Toronto | — |
| Completed | Safety & Efficacy of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in LVAD R NCT02362646 | Annetine Gelijns | Phase 2 |
| Completed | Adaptive CRT Effect on Electrical Dyssynchrony NCT02543281 | Larisa Tereshchenko | N/A |
| Unknown | Radiation-Free Heart Catheterization Using MRI NCT02739087 | Joshua Kanter | N/A |
| Completed | Acute Dietary Nitrate in Dilated Cardiomyopathy NCT02471417 | Royal College of Surgeons, Ireland | N/A |
| Completed | Cardiac Assessment of Patients With Hip Implants NCT02331264 | Royal National Orthopaedic Hospital NHS Trust | — |
| Completed | Multicenter Automatic Defibrillator Implantation Trial - Chemotherapy-Induced Cardiomyopathy NCT02164721 | University of Rochester | N/A |
| Completed | Budapest Upgrade CRT Study (Version 009-4.1) NCT02270840 | Semmelweis University Heart and Vascular Center | N/A |
| Withdrawn | Virtual LV Lead Navigation in Patients With Ischemic Cardiomyopathy NCT01825239 | University of Pittsburgh | N/A |
| Completed | Study to Determine How Cialis Effects the Renal Function in Response to Volume Expansion in Preclinical Diasto NCT02058095 | Mayo Clinic | Phase 1 / Phase 2 |
| Completed | RF Surgical Sponge-Detecting System on the Function of Pacemakers and Implantable Cardioverter Defibrillators NCT02111980 | University of California, San Diego | N/A |
| Completed | T1 Mapping of Diffuse Myocardial Fibrosis in Congenital Heart Disease NCT02350829 | The Hospital for Sick Children | N/A |
| Completed | Remote Ischemic Preconditioning With Postconditioning in Heart Transplantation Surgery NCT02149316 | Chinese Academy of Medical Sciences, Fuwai Hospital | N/A |
| Completed | Study to Determine How Cialis Effects the Renal Function in Response to Volume Expansion in Preclinical Systol NCT01970176 | Mayo Clinic | Phase 1 / Phase 2 |
| Completed | Sleep Apnea and CRT Upgrading NCT01970423 | Medical University Innsbruck | N/A |
| Unknown | An Open Label Rollover Trial for Patients Randomized to the Control Group of Study LSH-10-001 NCT02226679 | LoneStar Heart, Inc. | N/A |
| Unknown | Biomarkers of Inherited Cardiovascular Conditions NCT02804256 | National Heart Centre Singapore | — |
| Terminated | Renal Denervation In Patient Undergoing VT Ablation:Combined Renal Denervation and VT Ablation vs. Simply VT A NCT02071511 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Completed | 123-I mIBG (AdreView) Heart-to-Mediastinal (H/M) Ratio and SPECT Imaging on a Small Field of View-High Efficie NCT01868841 | Timothy M. Bateman | Phase 4 |
| Completed | Intracoronary Transplantation of Bone Marrow Derived Mononuclear Cells in Pediatric Cardiomyopathy NCT02256501 | Nasser Aghdami MD., PhD | Phase 1 / Phase 2 |
| Completed | Correlating QLV Interval to Left Ventricular (LV) Lead Position in Patients Receiving Cardiac Resynchronizatio NCT02166762 | University of California, San Diego | N/A |
| Terminated | The Effects of Ranolazine on CPET Parameters in Ischemic Cardiomyopathy Patients (ERIC) NCT01705509 | Cardiovascular Institute of the South Clinical Research Corporation | N/A |
| Completed | Vitamin D3 Supplementation for Heart Failure Patients NCT01636570 | Heidi Moretti, MS, RD | Phase 2 |
| Completed | Circulating Biomarkers and Ventricular Tachyarrhythmia NCT01892462 | Ochsner Health System | — |
| Completed | Study of the Effect of SNPs in p53 and p53 Response Elements on the Inflammatory Response to DNA Damage NCT01143519 | National Institute of Environmental Health Sciences (NIEHS) | — |
| Completed | The Effect of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in Patients Unde NCT01442129 | Deborah Ascheim | Phase 2 |
| Completed | Nebivolol for the Prevention of Left Ventricular Systolic Dysfunction in Patients With Duchenne Muscular Dystr NCT01648634 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Completed | Safety and Efficacy Study of Doxycycline/UrsoDeoxyCholicAcid on Disease Progression in ATTR Amyloidosis NCT02016365 | Umeå University | Phase 2 |
| Completed | Healthy Lifestyles for Children With Complex Heart Problems NCT01785498 | Children's Hospital of Eastern Ontario | N/A |
| Completed | Subclinical Myocardial Dysfunction in Patients With Hepatic Cirrhosis NCT01713478 | Carol Davila University of Medicine and Pharmacy | N/A |
| Completed | Evaluating Myocardial Injury for Defibrillation Threshold Testing Methods for ICD Implantation NCT02111993 | University of California, San Diego | N/A |
| Completed | Ranolazine in Ischemic Cardiomyopathy NCT01345188 | Midwest Cardiovascular Research Foundation | Phase 4 |
| Unknown | Contribution Of Nuclear Magnetic Resonance Imaging In The Study Of Diabetic Cardiomyopathy NCT01295385 | Assistance Publique Hopitaux De Marseille | N/A |
| Completed | Wireless Stimulation Endocardially for Cardiac Resynchronization Therapy NCT01294527 | EBR Systems, Inc. | N/A |
| Completed | Comparison of VF Induction Techniques During Medtronic ICD Implant (VF) (ICD) NCT02027883 | James Merrill | N/A |
| Unknown | Prognosis of Subjects With Unexplainable Precordial Deep T-wave Inversion Without Wall Thickness> 15mm NCT02692508 | Chinese Academy of Medical Sciences, Fuwai Hospital | — |
| Completed | International T1 Multicentre CMR Outcome Study NCT02407197 | King's College London | — |
| Completed | Quantitive LGE Mass in Prediction of SCD in NICM Patients With Severe Cardiac Dysfunction NCT02757742 | Fu Wai Hospital, Beijing, China | — |
| Recruiting | Characterization of Patients With Uncommon Presentations and/or Uncommon Diseases Associated With the Cardiova NCT01143454 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Growth Hormone Deficiency in Chronic Heart Failure: an Observational Study NCT00511927 | Federico II University | — |
| Terminated | The Impact of Pomegranate Extract on Chronic Cardiomyopathy Complicated by Renal Insufficiency (ImPrOVE): a Pi NCT01102140 | Jennifer Cowger , MD, MS | Phase 2 |
| Terminated | Comparison of Different Locations for Pulse Oximetry Probes in Cardiovascular (CV) Patients With Poor Peripher NCT01128036 | Saint Luke's Health System | — |
| Completed | B-type Natriuretic Peptide and Glucose Metabolism NCT01324739 | Medical University of Vienna | N/A |
| Completed | Reversal of Obesity Cardiomyopathy NCT01372397 | Washington University School of Medicine | — |
| Unknown | Oxidant-antioxidant Activity, Free Radicle Activity, Immune Response and Biomarkers in Extracorporeal Membrane NCT01089036 | National Taiwan University Hospital | — |
| Completed | Resistance and Aerobic Exercise for Subclinical Anthracycline Cardiomyopathy NCT01071473 | St. Jude Children's Research Hospital | N/A |
| Completed | Identification of Genetic Markers Modulating Rhythmic Risk Among Patients With Severe Cardiomyopathy NCT02852018 | Nantes University Hospital | — |
| Completed | Reversal of Obese/Diabetic Cardiomyopathy After Gastric Bypass Surgery NCT01067209 | Washington University School of Medicine | — |
| Completed | Ventricular Arrhythmias in Uremic Cardiomyopathy NCT01856400 | Northwell Health | — |
| Completed | Implantable Cardiac Defibrillators for the Prevention of Sudden Death in Patients With Cardiac Sarcoidosis NCT01013311 | Virginia Commonwealth University | — |
| Completed | Investigation in Pregnancy Associate Cardiomyopathy NCT01085955 | University of Pittsburgh | — |
| Terminated | Characterization of Sympathetic Nerve Activity in Stress Cardiomyopathy NCT01048125 | University of Missouri-Columbia | N/A |
| Completed | Cognitive Behavioral Therapy for Insomnia in Stable Heart Failure NCT02827799 | Yale University | N/A |
| Completed | Cardiomyopathy in DMD: Lisinopril vs. Losartan NCT01982695 | Nationwide Children's Hospital | N/A |
| Completed | Clinical Outcomes Related to Cardiac Resynchronization Therapy Deactivation of Super Responders NCT02247427 | Yuksek Ihtisas Hospital | Phase 2 / Phase 3 |
| Completed | The Effects Of Fx-1006A On Transthyretin Stabilization And Clinical Outcome Measures In Patients With V122I Or NCT00694161 | Pfizer | Phase 2 |
| Terminated | Prevention of Anthracycline or Trastuzumab Induced Cardiomyopathy by Metoprolol NCT00806390 | University of Maryland, Baltimore | Phase 4 |
| Completed | Myocardial Glucose Uptake (MGU) in Patients With Chronic Kidney Disease NCT00883415 | University of Maryland, Baltimore | — |
| Unknown | Comparison of ATI-5923, a Novel Vitamin K Antagonist, With Warfarin in Patients Requiring Chronic Anticoagulat NCT00691470 | ARYx Therapeutics | Phase 2 / Phase 3 |
| Completed | An Arrhythmia Risk Predictor Trial NCT02010515 | University Medical Center Goettingen | — |
| Completed | CRM and Fusion Beats: Effects of Progressive Fusion on Intra-left Ventricular Mechanical Function NCT00610896 | Essentia Health | — |
| Completed | Pilot Study to Assess the Proteome in Human Atrial Tissue NCT00591903 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | CMR to Assess Fibrosis in Cardiomyopathy Using Eplerenone NCT00401856 | Royal Brompton & Harefield NHS Foundation Trust | Phase 4 |
| Terminated | The Genetic Basis for Familial Cardiomyopathy in Patients With Idiopathic Cardiomyopathy NCT00322582 | Carmel Medical Center | — |
| Completed | Statin Therapy for Ischemic and Nonischemic Cardiomyopathy NCT00701220 | Philip Binkley | Phase 4 |
| Completed | Speckle Tracking in Pediatric Patients NCT00489957 | Emory University | — |
| Completed | Exercise Training in Chagas Cardiomyopathy NCT01006473 | Federal University of Minas Gerais | Phase 4 |
| Completed | Characteristics of Patients With Amyloidosis & Heart Failure Being Evaluated for a Heart Transplant NCT00456040 | Massachusetts General Hospital | — |
| Withdrawn | Effects of Mitral Valve Repair With the Geoform Ring on Cardiomyopathy NCT00428103 | Juan Crestanello, MD | N/A |
| Completed | Arrhythmogenic Right Ventricular Dysplasia/Cardiomyopathy NCT00999947 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Plasma Brain Natriuretic Peptide Levels in Pregnancy NCT00324402 | Oklahoma State University Center for Health Sciences | — |
| Terminated | Pediatric Lead Extractability and Survival Evaluation (PLEASE) NCT00335036 | Charles Berul | N/A |
| Completed | Cardiomyopathy Following Stem Cell Transplantation NCT00352209 | National Institutes of Health Clinical Center (CC) | — |
| Completed | Morphological Predictors of Sudden Cardiac Death in Patients With Known Cardiomyopathies NCT00312624 | University of Pittsburgh | — |
| Completed | Mechanical Ventilation Weaning Protocol in the Coronary Care Unit NCT00557999 | Hospital de Base | N/A |
| Unknown | Carvedilol Versus Verapamil in Chronic Heart Failure Secondary to Non-Ischemic Cardiomyopathy NCT00348530 | Medical University of Silesia | Phase 4 |
| Completed | Clinical Evaluation on Advanced Resynchronization NCT00658203 | LivaNova | Phase 4 |
| Completed | Carotid Ultrasound in the Evaluation of Heart Failure NCT00810550 | NYU Langone Health | N/A |
| Unknown | Registry and Survey of Women With Pregnancy Related Cardiomyopathy NCT00273637 | St. Vincent's Medical Center | — |
| Completed | Does Echocardiographically Guided Ventriculo-Ventricular Optimization Yield a Sustained Improvement in Echocar NCT00737490 | Duke University | N/A |
| Completed | Comparison of Inhaled Nitric Oxide and Oxygen in Participants Reactivity During Acute Pulmonary Vasodilator Te NCT00626028 | Mallinckrodt | Phase 3 |
| Completed | Biventricular Pacing In Patients With Left Ventricular Dysfunction After Cardiovascular Surgery NCT00321295 | Corewell Health East | Phase 3 |
| Completed | PROSPECT: Predictors of Response to Cardiac Re-Synchronization Therapy NCT00253357 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Completed | Study Looking at the Recovery of New Onset Cardiomyopathy NCT00575211 | University of Pittsburgh | — |
| Completed | Impact of Nesiritide Infusion for Decompensated Heart Failure in the Emergency Department NCT00559338 | University of Texas Southwestern Medical Center | Phase 4 |
| Completed | FAST (Fluid Accumulation Status Trial) NCT00289276 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Unknown | Exome Sequencing Study in Cardiomyopathy to Identify New Risk Variants NCT03754101 | Tongji Hospital | — |
| Completed | Brain Natriuretic Peptide (BNP) to Preserve Renal Function in Hospitalized Patients With Heart Failure NCT00170183 | Mayo Clinic | Phase 3 |
| Completed | InSync Implantable Cardioverter Defibrillator Registry: Cardiac Resynchronization Therapy NCT00289302 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Completed | InSync Model 8040 (InSync) and InSync III Model 8042 (InSync III) Registry NCT00273182 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Completed | Genetic Risk Assessment of Defibrillator Events NCT02045043 | University of Iowa | — |
| Completed | Intensive Combined Chelation Therapy for Iron-Induced Cardiac Disease in Patients With Thalassemia Major NCT00800761 | Ospedale Microcitemico | Phase 4 |
| Completed | Mechanisms of Improvement With Beta-Blocker Treatment in Heart Failure NCT01261065 | Michael E. DeBakey VA Medical Center | Phase 4 |
| Completed | Technical Development of Cardiovascular Magnetic Resonance Imaging NCT00027170 | National Heart, Lung, and Blood Institute (NHLBI) | — |
| Completed | Cardiac Hormone Replacement With Brain Natriuretic Peptide (BNP) in Heart Failure NCT00252187 | Horng Chen | Phase 1 / Phase 2 |
| Unknown | The Prognostic Significance of Fibrosis Detection in Cardiomyopathy NCT00930735 | Royal Brompton & Harefield NHS Foundation Trust | — |
| Recruiting | Genetics of Cardiovascular and Neuromuscular Disease NCT00138931 | University of Chicago | — |
| Completed | Telephone Intervention in Heart Failure Patients NCT00057057 | US Department of Veterans Affairs | N/A |