| Not Yet Recruiting | Comparison of the Diagnosis Time of VET and SCL in Patients With Intraoperative Coagulopathy Arthritis of Knee, Arthritis of Hip, Spine | — | 2026-02-01 |
| Not Yet Recruiting | Fibrinogen Concentrates Versus Cryoprecipitate in Liver Transplant Surgery Liver Diseases | Phase 4 | 2025-09-01 |
| Not Yet Recruiting | Mild ANH on Pre-bypass Coagulation Function During Cardiac Surgery Mitral Regurgitation, Mitral Stenosis, Tricuspid Regurgitation | N/A | 2024-10-28 |
| Unknown | Milrinone on Cardiac Performance During Off-pump Coronary Artery Bypass Surgery Ischemic Heart Disease | — | 2024-09-01 |
| Recruiting | Effect of MTX Discontinuation on Shingrix Response in RA Rheumatoid Arthritis | N/A | 2024-08-22 |
| Unknown | Prothrombin Complex Concentrate vs Fresh Frozen Plasma in Goal-directed Bleeding Management in Cardiac Surgery Cardiac Valve Disease | Phase 4 | 2024-03-01 |
| Unknown | Prothrombin Complex Concentrate vs Fresh Frozen Plasma in Goal-directed Bleeding Management in Non-cardiac Sur Prostate Cancer, Spine, Open, Hip Osteoarthritis | Phase 4 | 2024-03-01 |
| Recruiting | Goal-directed vs Preemptive Tranexamic Acid Administration in Non-cardiac Surgery Arthritis Knee, Spine Fusion, Prostate Cancer | Phase 4 | 2024-02-10 |
| Unknown | Goal-directed vs Preemptive Tranexamic Acid Administration in Total Hip Arthroplasty Arthritis of Hip | N/A | 2024-02-01 |
| Recruiting | The Occurrence of Emergence Agitation in Pediatric Strabismus Surgery Emergence Delirium, Strabismus, Pediatric ALL | Phase 4 | 2023-12-01 |
| Unknown | Milrinone on Right Ventricular Strain in Cardiac Surgery Ischemic Heart Disease, Valvular Heart Disease | — | 2023-11-03 |
| Recruiting | Goal-directed vs. Empirical Tranexamic Acid Administrationin Cardiovascular Surgery Heart Diseases, Vascular Diseases, Transfusion Related Complication | N/A | 2023-08-01 |
| Unknown | Efficacy and Safety of Cerebrolysin on Prolonged Disorders of Consciousness Disorder of Consciousness, Hemorrhagic Stroke | Phase 4 | 2023-06-01 |
| Completed | Blood Tests for Gastritis and Gastric Neoplasms Cancer Screening Tests | — | 2023-05-01 |
| Unknown | Remimazolam and Propofol on the Left Ventricular Strain During Anesthesia Induction for Non-cardiac Surgery Surgical Procedure, Unspecified | Phase 4 | 2023-01-26 |
| Completed | Reversal of Remimazolam by a Single Dose of Flumazenil Flumazenil Adverse Reaction, Ambulatory Surgery, Postoperative Nausea | N/A | 2022-08-02 |
| Recruiting | Neoadjuvant Lazertinib Therapy in EGFR-Mutation Positive Lung Adenocarcinoma Detected by BALF Liquid Biopsy Non Small Cell Lung Cancer | Phase 2 | 2022-05-19 |
| Unknown | Regional Cerebral Oxygen Saturation in Laparoscopic Surgery Cholecyctitis | N/A | 2021-11-01 |
| Unknown | The Impact of Remimazolam for Postoperative Sedation on the Left Ventricular Systolic Performance in Cardiac S Coronary Artery Disease | Phase 4 | 2021-11-01 |
| Completed | Ultrafiltration on Coagulation Performance in Cardiac Surgery Cardiac Valve Disease | — | 2021-08-01 |
| Completed | The Effect of Glycyrrhizin on the Occurrence of Postoperative Nausea and Vomiting Postoperative Nausea | N/A | 2021-05-11 |
| Unknown | Intraoperative IV Iron on Postoperative Red Blood Cell Recovery Osteoarthritis, Hip | Phase 4 | 2021-03-01 |
| Unknown | Treatment Effect According to Timing of Administration of DWP14012 40 mg Erosive Esophagitis | N/A | 2021-02-01 |
| Unknown | Non-invasive Forehead Skin Temperature in Cardiac Surgery Cardiac Disease | — | 2020-09-02 |
| Unknown | Impact of Intravascular Fluid Resuscitation and Whole Blood Viscosity for Colon Surgery Colon Surgery | N/A | 2020-09-01 |
| Completed | Ultrafiltration on Coagulation Function in Cardiac Surgery Cardiac Valve Disease | N/A | 2020-01-30 |
| Unknown | Impact of Concomitant Genetic Alterations in EGFR Mutated Adenocarcinoma by NGS Analysis: A Multicenter Study Adenocarcinoma of Lung, EGFR Activating Mutation | — | 2019-09-30 |
| Completed | Effect of Anaesthesia on ER Stress in Cancer Patients Endoplasmic Reticulum Stress | N/A | 2018-06-05 |
| Unknown | Intravenous Iron Pre-treatment in Prognathic Surgery Prognathic Surgery | N/A | 2018-06-01 |
| Completed | Real-World Effectiveness of PLD in Platinum- Sensitive Recurrent Ovarian Cancer Ovarian Carcinoma | — | 2018-05-17 |
| Completed | Impact of Acute Normovolemic Hemodilution on Blood Viscosity Ischemic Heart Disease, Coronary Artery Disease | N/A | 2018-05-02 |
| Completed | Olmutinib Trial in T790M (+) NSCLC Patients Detected by Liquid Biopsy Using BALF Extracellular Vesicular DNA Non Small Cell Lung Cancer | Phase 2 | 2017-07-17 |
| Completed | Ramosetron Pre-treatment for PONV and QT Prolongation PONV, Prolonged QTc Interval | Phase 4 | 2017-07-01 |
| Completed | Amflow-device Can Help Proper Ambu-bag Ventilation Ventilation Therapy; Complications | N/A | 2017-03-01 |
| Completed | Fibtem Predicts Postoperative Bleeding Postoperative Hemorrhage | — | 2016-09-01 |
| Completed | Does Intraoperative Intravenous Iron Enhance Postoperative Oxygenation Profile in Total Knee Arthroplasty Surg Osteoarthritis | Phase 4 | 2016-08-01 |
| Completed | Impact of Intravascular Fluid Resuscitation and Whole Blood Viscosity Cerebral Aneurysm | N/A | 2016-06-01 |
| Completed | Gastric and Duodenal Microbiota in Dyspeptic Subjects Microbial Colonization, Gastritis | — | 2016-06-01 |
| Completed | The Effect of Anesthetics Agents on Vascular Injury and Level of Syndecan-1 During Knee Surgery Ischemia | N/A | 2016-05-30 |
| Unknown | Impact of Intravascular Fluid Resuscitation and Whole Blood Viscosity for Cardiac Surgery Cardiac Surgery | N/A | 2016-05-01 |
| Unknown | Impact of Intravascular Fluid Resuscitation and Whole Blood Viscosity for CABG Surgery CABG Surgery | N/A | 2016-05-01 |
| Unknown | Drug-coated Balloon Versus Conventional Balloon Angioplasty in Hemodialysis Graft Vascular Graft Anastomotic Stenosis | Phase 4 | 2016-03-01 |
| Completed | Assessment of the Anesthetic Effect on the Activity of Immune Cell in Patient With Breast Cancer Breast Cancer | N/A | 2016-03-01 |
| Unknown | Impact of Positive End-expiratory Pressure on Hepatic Venous Flow Valvular Heart Disease | N/A | 2016-03-01 |
| Completed | Assessment of the Anesthetic Effect on the Activity of Immune Cell in Patient With Colon Cancer Colon Cancer | N/A | 2016-02-01 |
| Completed | Anesthetic Effect on Immune Cell in Patients With Cancer Breast Cancer | N/A | 2016-01-01 |
| Completed | Acute Normovolemic Hemodilution on ROTEM in Cardiac Surgery Mitral Regurgitation, Mitral Stenosis, Tricuspid Regurgitation | N/A | 2016-01-01 |
| Completed | Ulinastatin Improves Postoperative Oxygenation After Cardiopulmonary Bypass Cardiopulmonary Bypass, Cardiac Surgery | Phase 4 | 2016-01-01 |
| Unknown | Intravenous Iron Sucrose in Arthroplasty Osteoarthritis | Phase 4 | 2015-11-01 |
| Completed | A Study of Circulating Immune Cell Activity Changes in Blood of Colorectal Cancer Patients Colorectal Cancer | — | 2015-10-01 |
| Completed | Combining Performance of Call EMS and Simultaneous Chest Compressions in a Lone Rescuer CPR Out-of-Hospital Cardiac Arrest | N/A | 2015-10-01 |
| Completed | Remifentanil Anesthesia and Postoperative BIS in Cardiac Surgery Cardiovascular Disease | N/A | 2015-10-01 |
| Completed | Deep Neuromuscular Block on Cytokines Release and Postoperative Delirium Hip Fractures | N/A | 2015-09-08 |
| Completed | The Economic Burden of Chronic Obstructive Pulmonary Disease(COPD) in South Korea COPD, Chronic Obstructive Pulmonary Disease | — | 2015-09-01 |
| Withdrawn | Effect of Loading of Midazolam or Dexmedetomidine on Hemodynamics Knee Injuries | Phase 4 | 2015-07-01 |
| Completed | Analysis of Human to Human Transmission of Middle East Respiratory Syndrom Coronavirus (MER-CoV) Viral Infection | — | 2015-06-01 |
| Completed | Recovery Profiles of Remifentanil-based Regimen for Cardiac Surgery Cardiac Surgery | Phase 4 | 2015-05-01 |
| Completed | Early Gastric Decompression During Advanced Cardiopulmonary Resuscitation (EGD_ACLS) Out-of-Hospital Cardiac Arrest | N/A | 2015-03-01 |
| Completed | The Effect of Remote Ischemic Preconditioning on Postoperative Cognitive Dysfunction in Total Knee Replacement Knee Osteoarthritis | N/A | 2015-02-01 |
| Completed | The Effects of Anaesthetic Agents on Postoperative Delirium Delirium | — | 2014-11-01 |
| Unknown | The Clinical Changes Before and After Sugammadex in the Patients Undergoing Hip Surgery on the Aspect of Delir Delirium | — | 2014-09-01 |
| Completed | Efficacy of Education Programs in Patients With Chronic Airway Diseases COPD, Asthma | N/A | 2014-06-01 |
| Unknown | A Study to Compare Insulin Pump With Conventional Treatment in Type 2 Diabetes Type 2 Diabetes Mellitus | N/A | 2014-06-01 |
| Completed | The Influence of Preoperative Warfarin Medication on Thromboelastography and Blood Transfusion Atrial Fibrillation | — | 2014-06-01 |
| Completed | Effect of Anesthetics on CD39 and CD73 After Open-heart Surgery Valvular Heart Disease, Aortic Disease | Phase 4 | 2014-05-21 |
| Unknown | Effect of Desflurane on Cardiac Function During Cardiac Surgery: Tissue Doppler Imaging of Mitral Valve Annula Valvular Heart Disease | N/A | 2014-01-01 |
| Completed | Propofol Effects on Mitral Valve Annular Velocity Valvular Heart Disease, Coronary Artery Disease | Phase 4 | 2013-04-01 |
| Completed | Effect of Isoflurane on Tissue Doppler Imaging of Mitral Annulus During Cardiac Surgery Valvular Heart Disease, Ischemic Heart Disease | N/A | 2013-03-01 |
| Unknown | Effect of Memantine Oral Pump on Language in Patients With Probable Alzheimer's Disease Alzheimer's Disease, Dementia | Phase 4 | 2013-01-01 |
| Completed | Remifentanil Only vs. Midazolam and Meperidine During Elective Colonoscopy Diagnostic Colonoscopy Screening | Phase 4 | 2012-12-01 |
| Unknown | Tolvaptan for Hyponatremia in Cirrhotic Patients With Ascites Hyponatremia, Ascites | Phase 4 | 2012-11-01 |
| Unknown | Usefulness of Calprotectin for Colon Adenoma Screening Colon Adenoma | — | 2012-10-01 |
| Unknown | Effects of Thyroid Hormone Withdrawal on Metabolic Parameters During Radioactive Iodine Therapy in Thyroid Can Hypothyroidism | — | 2012-07-01 |
| Completed | Learning Curve of VL for Intubation During CPR Cardiopulmonary Arrest | — | 2012-03-01 |
| Completed | Propofol Induction's Effect on Cardiac Function This Study Was Focused to Evaluate Feasibility of Doppler Tissue Monitoring During the Induction Anesthesia,, and Evaluate Routine Propofol Induction's Effect on Myocardial Tissue Motion, Using Non-invasive Doppler Tissue and 2D Speckle Tracking Imaging., This is the First Study, to Our Knowledge, Which Has Evaluated the Possible Impact of Propofol Induction on LV Function. | — | 2012-03-01 |
| Completed | Effect of ETI Performance on CPR Outcomes Cardiopulmonary Arrest | — | 2012-03-01 |
| Enrolling By Invitation | KOrea COpd Subgroup Registry and Subtype Research COPD | — | 2012-01-01 |
| Completed | Acute Normovolemic Hemodilution on Serum-creatinine Concentration in Cardiac Surgery Mitral Regurgitation, Mitral Stenosis, Tricuspid Regurgitation | — | 2011-12-01 |
| Completed | Mitral Valve Area Using 3-dimensional Transesophageal Echocardiography Mitral Valve Repair Surgery | — | 2011-12-01 |
| Completed | Escitalopram for the Treatment of Depression in Alzheimer's Disease Alzheimer's Disease | Phase 4 | 2011-11-01 |
| Completed | Safety and Efficacy Study of Idarubicin Dose Intensification to Treat Acute Myeloid Leukemia Leukemia, Myeloid, Acute | Phase 1 / Phase 2 | 2011-07-01 |
| Completed | R-CVP for the Treatment of Non-conjunctival Ocular Adnexal MALT Lymphoma (OAML) Lymphoma | Phase 2 | 2011-07-01 |
| Completed | Compare Outcomes of CPR Between the Video-laryngoscopy (VL) Users and the Direct-laryngoscopy (DL) Users Cardiopulmonary Arrest | N/A | 2011-03-01 |
| Completed | Videolaryngoscopy During CPR for Trauma Patients Cardiopulmonary Arrest, Neck Injury Multiple | N/A | 2011-03-01 |
| Completed | Predictive Role of Red Cell Distribution Width in Upper GI Bleeding Patients Gastrointestinal Hemorrhage | — | 2011-01-01 |
| Completed | Analysis the Relationship Between the Abdomen CT and Outcomes in Acute Urinary Stone Patients Urinary Calculi, Emergency Service, Hospital | — | 2011-01-01 |
| Completed | Long-term Follow-up Prognosis of Atrophic Gastritis After 3 Years Gastric Neoplasm, Gastric Cancer, Gastric Adenoma | — | 2010-01-01 |
| Completed | Sevoflurane's Effect on Mitral Valve Annular Velocity in Cardiac Surgery Valvular Heart Disease | EARLY_Phase 1 | 2009-05-01 |
| Completed | Ulinastatin's Anti-inflammatory Reaction in Cardiac Surgery Cardiovascular Disease | Phase 4 | 2008-03-01 |
| Completed | Saline Bag and TEE During Cardiac Displacement Ischemic Heart Disease | — | 2008-03-01 |
| Completed | Myocardial Injury in Remifentanil-based Versus Sevoflurane-sufentanil Balanced Regimens in OPCAB Surgery Ischemic Heart Disease | N/A | 2007-11-01 |
| Completed | Appropriate Number of Endotracheal Intubation Experience for CPR Cardiopulmonary Arrest | — | 2007-03-01 |
| Completed | Effect of Brief Nebulization of Milrinone on Pulmonary Arterial Pressure Before Cardiopulmonary Bypass on Mitr Pulmonary Hypertension, Mitral Regurgitation | Phase 3 | 2003-01-01 |