| Completed | Adrenomedullin for CADASIL Cadasil | Phase 2 | 2022-01-06 |
| Unknown | Atheroma Progression and Vulnerability Under Continuous Glucose Monitoring Coronary Atherosclerosis | Phase 4 | 2019-03-01 |
| Recruiting | REASSURE-NIRS Registry Lipid-Rich Atherosclerosis of Coronary Artery | — | 2018-10-09 |
| Recruiting | Japanese Lead Extraction Registry Arrhythmia, Cardiac | — | 2018-07-01 |
| Recruiting | Japanese Catheter Ablation Registry Catheter Ablation, Cardiac Arrhythmias | — | 2017-07-01 |
| Completed | The Bleeding With Antithrombotic Therapy Study 2 Cerebrovascular and Cardiovascular Diseases | — | 2016-10-01 |
| Active Not Recruiting | National Cerebral and Cardiovascular Center (NCVC) Stroke Registry Stroke, Acute | — | 2016-10-01 |
| Completed | Safety and Efficacy of Honeycomb Microporous Covered Stents (NCVC-CS1) for the Treatment of Intracranial Aneur Intracranial Aneurysm | N/A | 2016-05-01 |
| Unknown | Teneligliptin on the Progressive Left Ventricular Diastolic Dysfunction With Type 2 Diabetes Mellitus Study Diabetes Mellitus, Type 2 | Phase 4 | 2015-06-01 |
| Completed | A Trial of Cilostazol in Patients With Mild Cognitive Impairment (COMCID) Mild Cognitive Impairment | Phase 2 | 2015-05-01 |
| Unknown | Enhanced Detection of Underlying, Covert ATrial Fibrillation Using 7-day Holter Electrocardiogram in Patients Stroke | — | 2014-08-01 |
| Unknown | THrombolysis for Acute Wake-up and Unclear-onset Strokes With Alteplase at 0.6 mg/kg Trial (THAWS) Stroke | Phase 3 | 2014-05-01 |
| Completed | The Influence of CYP2C19 Polymorphism and Clinical Outcomes in Stroke Patients Platelet Aggregation Inhibitors | — | 2009-10-01 |
| Completed | Multicenter Registry Study With Therapeutic Hypothermia After Cardiac Arrest in Japan Cardiac Arrest | — | 2008-06-01 |
| Completed | Autologous Bone Marrow Mononuclear Cell Transplantation for Stroke Patients Cerebral Embolism, Stroke | Phase 1 / Phase 2 | 2008-05-01 |
| Terminated | Assessment of an Alpha-glucosidase Inhibitor to Block Cardiac Events in Patients With MI and IGT Impaired Glucose Tolerance, Myocardial Infarction | N/A | 2005-04-01 |
| Terminated | Pioglitazone Protects Diabetes Mellitus (DM) Patients Against Re-Infarction (PPAR Study) Diabetes Mellitus, Myocardial Infarction | Phase 4 | 2005-04-01 |
| Completed | Japan-Working Groups of Acute Myocardial Infarction for the Reduction of Necrotic Damage by ANP Acute Myocardial Infarction | N/A | 2001-10-01 |
| Completed | Japan-Working Groups of Acute Myocardial Infarction for the Reduction of Necrotic Damage by a K-ATP Acute Myocardial Infarction | N/A | 2001-10-01 |