| Recruiting | OCT-Guided Stent Optimization for Short-Duration Dual Antiplatelet Therapy in Stable Angina Stable Angina, Coronary Artery Disease | N/A | 2025-09-30 |
| Recruiting | Evaluation of an Opioid Stewardship Program in Non-Cancer Patients Pain, Chronic Pain, Opioid Analgesia | N/A | 2025-06-27 |
| Completed | AI-Driven Precision Diagnostic System for Lung Cancer Based on Liquid Biopsy Lung Cancer | — | 2024-10-16 |
| Active Not Recruiting | Cardiac Stunning After Electrical Cardioversion Atrial Fibrillation (AF) | — | 2024-02-20 |
| Not Yet Recruiting | SP Robotic Versus VATS Anatomical Pulmonary Resection for Patients With NSCLC Robotics, Lung Cancer | N/A | 2024-01-09 |
| Completed | Efficacy and Safety of CBT on Tinnitus Tinnitus | N/A | 2024-01-01 |
| Recruiting | Secondary Cytoreductive Surgery (CRS) in Patients With Relapsed Ovarian Cancer Who Have Progressed on PARP Inh Ovarian Cancer, Drug Related Neoplasm/Cancer | Phase 2 | 2023-12-01 |
| Recruiting | Concurrent OCT and FFR-guided PCI in CAD Coronary Artery Disease, Image, Atheroscleroses, Coronary | N/A | 2023-11-30 |
| Recruiting | Comparison of Therapeutic Effect Between Speech Rehabilitation Program and Speech Therapy in Stroke Patients W Stroke, Aphasia, Speech Therapy | N/A | 2023-11-17 |
| Recruiting | Impact of CES1 Genotype on Remimazolam Adult, Middle Aged, Elective Surgical Procedures | — | 2023-09-06 |
| Terminated | Impact of Maxigesic on Delirium After Minimally Invasive Lung Surgery in Elderly Patients Delirium, Aged, Lung Neoplasms | Phase 4 | 2023-06-15 |
| Recruiting | Comparison of Clinical Efficacy Between Letrozole + Ribociclib and Fulvestrant + Letrozole + Ribociclib in Hor Metastatic Breast Cancer | Phase 2 | 2023-05-31 |
| Unknown | Intravenous Iron Infusion on Chemotherapy-induced Anemia Colon Cancer, Chemotherapeutic-Induced Anemia | Phase 2 | 2023-04-20 |
| Completed | Impact of Flumazenil on the Emergence Delirium Anesthesia, General | Phase 4 | 2023-03-05 |
| Recruiting | Two-channel IV-PCA With Dexmedetomidine Analgesia, Patient-Controlled, Dexmedetomidine | N/A | 2023-02-07 |
| Unknown | Comparision of Various Biomarkers Between Peripheral and Pulmonary Blood Lung Cancer, Diagnosis | — | 2022-10-13 |
| Completed | Anesthesia Induction With Intravenous Bolus or Continuous Infusion of Remimazolam Adult, Anesthesia, General | Phase 4 | 2022-08-03 |
| Completed | Effect of Remimazolam on Motor Evoked Potential Spine Disease | N/A | 2022-08-01 |
| Unknown | Alleviating Stress by Mobile Application' for Depression Major Depressive Disorder | N/A | 2022-05-15 |
| Unknown | Comprehensive Assessment of Interconnection Between Brain Emotional Activity and Coronary Plaque Instability Atherosclerosis, Coronary, Emotional Stress, Inflammation | — | 2022-02-14 |
| Completed | First-In-Human Intracoronary OCT-FLIm In Patients Undergoing PCI Atherosclerosis Coronary Artery With Angina Pectoris, Atheroscleroses, Coronary, Atherosclerotic Plaque | N/A | 2022-02-14 |
| Unknown | A Comparative Study of Scar Quality and Safety According to Suture Materials Following Excision of Benign Tumo Scar Quality Assessment and Safety | N/A | 2022-02-05 |
| Unknown | Safety, Reactogenicity, and Immunogenicity Study of Heterologous Booster Vaccination of a SARS-CoV-2 Recombina COVID-19 (Healthy Volunteers) | Phase 2 | 2022-01-24 |
| Completed | Deep Neuromuscular Block on Postoperative Delirium in Lumbar Surgery Lumbar Spine Disease | N/A | 2021-09-16 |
| Unknown | Home BIA Management System in Patients With Heart Failure Heart Failure，Congestive | N/A | 2021-08-23 |
| Unknown | The Evaluation of Laser Lancing Devices in Adult Type 2 Diabetes Patients Type 2 Diabetes | N/A | 2021-08-10 |
| Unknown | COVID-19 Vaccine Reactogenicity and Immunogenicity COVID-19, Vaccine Immune Response, Vaccine Adverse Reaction | — | 2021-06-24 |
| Completed | Neratinib and Trastuzumab Biosimilar in Patients with HER2 Mutated Advanced Solid Cancers Metastatic Cancer, HER2 Gene Mutation | Phase 2 | 2021-06-15 |
| Completed | Perfusion Index for Predicting Brachial Plexus Block Success Under General Anesthesia Disorder of Shoulder | — | 2021-06-03 |
| Unknown | Immunogenicity After Revaccination With 23-valent Pneumococcal Polysaccharide Vaccine: Healthy Elderly People Pneumococcal Infections | Phase 4 | 2021-05-01 |
| Unknown | Effects of APIXaban on BRAIN Protection in Patients With Sinus Rhythm and Heart Failure: APIXBRAIN-HF Trial Heart Failure, Sinus Rhythm, Cerebrovascular Disease | Phase 2 | 2021-03-02 |
| Unknown | Reactogenicity, Immunogenicity and Inflammatory Response by New COVID-19 Vaccine Platforms COVID-19 Vaccination, Inflammation, Vaccine Immune Response | — | 2021-03-01 |
| Unknown | Gut Microbiota, the Potential Key to Modulating Humoral Immunogenicity of New Platform COVID-19 Vaccines Microbiome, Vaccine, Covid-19 | — | 2021-02-25 |
| Unknown | SLN Detection With Tc-MSA-ICG in Lung Cancer Patients Lung Cancer | EARLY_Phase 1 | 2021-02-15 |
| Completed | The Effect of Extracorporeal Shock Wave Therapy After Botulinum Toxin Type A Injection for Post-stroke Spastic Stroke, Hemiplegia, Spastic, Muscle Spasticity | N/A | 2020-08-06 |
| Completed | Oncometabolic Surgery Gastric Cancer | Phase 3 | 2020-07-07 |
| Unknown | Multicenter Clinical Research for Early Diagnosis of Lung Cancer Using Blood Plasma Derived Exosome Lung Cancer | — | 2020-04-09 |
| Completed | A Trial of Ciclesonide in Adults With Mild-to-moderate COVID-19 COVID-19 | Phase 2 | 2020-04-01 |
| Completed | Identification of Integrin ab Expression in Lung Cancer Patients Expression of Integrin ανβ3 in Lung Cancer | — | 2019-12-19 |
| Unknown | Metal Ion Levels in Total Hip Arthroplasty (THA) With Modular Dual Mobility Cup Compared to Conventional THA Femur Neck Fracture, Arthroplasty Complications | N/A | 2019-09-05 |
| Completed | Two-channel Intravenous Patient-controlled Analgesia (IV-PCA) After Total Laparoscopic Hysterectomy (TLH) Total Laparoscopic Hysterectomy, Patient-controlled Analgesia | N/A | 2019-09-03 |
| Unknown | The Effect of Epidural Steroid Use in Patients With Continous Epidural Block in PHN Patients. Neuralgia,Postherpetic | Phase 4 | 2019-05-15 |
| Unknown | Dexmedetomidine and Delirium in Elderly Patients Delirium, Dexmedetomidine, Postoperative PCA | N/A | 2019-05-01 |
| Completed | Drug Interaction Study of Simvastatin and Dabigatran Healthy | Phase 1 | 2018-11-16 |
| Unknown | HPV Test of Urine and Self Collected Vaginal Samples for Cervical Cancer Screening Study ASC-US, LSIL | — | 2018-05-04 |
| Terminated | Does VoltagE Guided Additional Ablation Improve Procedural Outcome of Atrial Fibrillation Ablation? Atrial Fibrillation | N/A | 2018-02-15 |
| Unknown | Retreatment With Epidermal Growth Factor Receptor(EGFR) Tyrosine Kinase Inhibitor in EGFR Mutation Positive Pa EGFR Positive Non-small Cell Lung Cancer | Phase 2 | 2018-01-03 |
| Unknown | Effect of Vasopressin, Steroid, and Epinephrine Treatment in Patients With Out-of-hospital Cardiac Arrest Cardiac Arrest | Phase 4 | 2018-01-01 |
| Unknown | Apoptosis in Polymorphonuclear Cells and Inflammatory Cytokines of Trauma Patients Trauma | — | 2017-12-01 |
| Completed | Does the Merged 3D Imaging Improve Contact Force and Long Term Procedure Outcome in Atrial Fibrillation? Atrial Fibrillation | N/A | 2017-11-21 |
| Completed | The Comparison of Effect Between Salsalate and Placebo in Osteoarthritis With Nonalcoholic Fatty Liver Disease Non Alcoholic Fatty Liver, Osteo Arthritis | Phase 4 | 2017-11-08 |
| Unknown | Intra-articular Administration of 3.0g Tranexamic Acid Has no Effect on Reducing Intra-articular Hemarthrosis Anterior Cruciate Ligament Rupture | Phase 4 | 2017-07-01 |
| Completed | Risk Factors of Stroke or Systemic Embolism After Atrial Fibrillation Ablation Atrial Fibrillation | — | 2017-05-17 |
| Completed | Clinical and Laboratory Predictors Associated With Stroke or Systemic Embolism in Low Risk Atrial Fibrillation Atrial Fibrillation | — | 2017-04-06 |
| Terminated | Antithrombotic Treatment in Patients With Effectively Maintained Sinus Rhythm After Atrial Fibrillation Ablati Atrial Fibrillation | Phase 4 | 2017-02-23 |
| Completed | Subcostal Single-port Versus Intercostal Multi-port Robotic Lobectomy for Non-small Cell Lung Cancer Non Small Cell Lung Cancer | — | 2017-01-01 |
| Completed | Predictable MR Index for Nonalcoholic Steatohepatitis (NASH) Nonalcoholic Steatohepatitis | N/A | 2016-09-08 |
| Unknown | Non-invasive Evaluation of Liver Fibrosis, Steatosis, and NASH in NAFLD Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis | N/A | 2016-09-01 |
| Completed | Effect of Neuromuscular Blockade on Operating Conditions and Overall Satisfaction During Spinal Surgery Neuromuscular Blockade, Surgery, Anesthesia | Phase 4 | 2016-05-15 |
| Completed | The Effect of Urea Cream on Sorafenib-associated Hand-Foot Skin Reaction Hepatocellular Carcinoma | Phase 4 | 2016-01-28 |
| Terminated | Manidipine Versus Amlodipine in Patients With Hypertension Hypertension | Phase 4 | 2015-08-20 |
| Completed | Immunogenicity and Safety of 13-valent Pneumococcal Conjugate Vaccine Among HIV-infected Adults Streptococcal Pneumonia, HIV/AIDS | Phase 4 | 2015-04-02 |
| Unknown | Efficacy and Safety of Electric Stimulation-guided Epidural Anesthesia for Cesarean Section Epidural Anesthesia | N/A | 2015-03-11 |
| Completed | Immunogenicity and Safety of PCV13 and Fluad in Adults Aged ≥60 Years Influenza, Streptococcus Pneumoniae | Phase 4 | 2014-09-01 |
| Unknown | Efficacy of Subintimal vs Intraluminal Approach for Atherosclerotic Chronic Occlusive Femoropopliteal Arterial Peripheral Arterial Disease, Atherosclerosis | N/A | 2014-05-01 |
| Unknown | Serum Level of Cobalt and Chromium After Ceramic on Metal Articulation Total Hip Arthroplasty Hip Replacement Arthroplasty | — | 2014-02-01 |
| Completed | Immunogenicity and Safety of a Tetanus-diphtheria Vaccine and a 13-valent Pneumococcal Conjugate Vaccine Tetanus, Diphtheria, Pneumococcal Infections | Phase 4 | 2013-11-01 |
| Completed | MF59-adjuvanted Influenza Vaccine and 23-valent Pneumococcal Polysaccharide Vaccine Influenza, Human, Pneumococcal Infections | Phase 4 | 2013-10-01 |
| Completed | Immunogenicity of a Trivalent Influenza Vaccine in Chronic Kidney Disease Patients Undergoing Hemodialysis Influenza, End Stage Renal Failure, Chronic Kidney Disease | Phase 4 | 2013-10-01 |
| Withdrawn | Efficacy Between Different Two Self-Expanding Nitinol Stents For The Atherosclerotic Femoro-Popliteal Arterial Arterial Disease, Atherosclerosis | N/A | 2013-01-01 |
| Completed | Efficacy of Balloon-Expandable Stent Versus Self-Expandable Stent for the Atherosclerotic ILIAC Arterial Disea Peripheral Artery Disease, Atherosclerosis | N/A | 2012-10-28 |
| Completed | Influenza Vaccine and Pneumococcal Vaccine Influenza, Human, Pneumococcal Infections | Phase 4 | 2012-10-01 |
| Unknown | Efficacy of Self-Expanding Nitinol S.M.A.R.T CONTROL Stent Versus Life Stent For The Atherosclerotic Femoro-Po Peripheral Arterial Disease, Atherosclerosis | Phase 4 | 2012-09-01 |
| Completed | Self-Expanding Nitinol Stent Versus Balloon Angioplasty Alone for the Below The Knee Arteries(SENS-BTK) Critical Limb Ischemia, Infrapopliteal Arterial Occlusive Disease | N/A | 2012-07-01 |
| Completed | Conventional Vaccine and Intradermal Vaccine Among HIV-infected Young Subjects Human Influenza | Phase 4 | 2011-11-01 |
| Unknown | Efficacy and Safety of Adjunctive Cilostazol in Acute Myocardial Infarction Patients Acute Myocardial Infarction | Phase 4 | 2011-07-01 |
| Completed | Association Between Framingham Risk Score, hsCRP and Vascular Inflammation: Analysis With 18F-Fluorodeoxygluco Cardiovascular Risk | — | 2009-09-01 |
| Unknown | An Adherence Study of Antipsychotic Medication in Outpatients With Schizophrenia or Schizoaffective Disorder Schizophrenia, Schizoaffective Disorder | — | 2009-04-01 |
| Completed | Progression to Impaired Glucose Tolerance and Type 2 Diabetes in the Korean People-based KNDP Study Impaired Glucose Tolerance, Diabetes | — | 2007-02-01 |
| Completed | Efficacy and Safety of Lacidipine and Amlodipine on Blood Pressure in Korean ISH Patients Aged 60 to 80 Years Hypertension | Phase 4 | 2007-01-01 |
| Completed | Evaluation of Statin Mechanism Preventing Cardiovascular Disease by Post-hoc Analysis of Treating to New Targe Cardiovascular Diseases | Phase 4 | 1998-04-03 |
| Temporarily Not Available | Complete Lesion Versus Culprit Lesion Revascularization Myocardial Infarction | — | — |