| Completed | Development and Feasibility of a Metaverse-based Blended Online Intervention to Prevent Employees' Depression Depression and Suicide Ideation | N/A | 2025-01-05 |
| Completed | Effects of Cervical Sensorimotor Training With Pilates Reformer on Balance and Cervical Joint Position Sense Focus of Study is Effects of Neuromuscular Training, Postural Balance, Pilates | N/A | 2021-09-01 |
| Unknown | Beginning of Effective and Safe Treatment in Immunoglobulin A-1 Nephropathy-1 Glomerulonephritis, Immunoglobulin A (IgA) | Phase 3 | 2018-01-30 |
| Completed | Efficacy of Polygonatum Sibiricum on Sleep Quality Improvement Healthy Adults With Subjective Sleep Complaints | N/A | 2016-11-07 |
| Withdrawn | Cytidine- and Creatine-Containing Drug in Treating Bipolar Depression Bipolar Depression | Phase 2 | 2015-12-01 |
| Unknown | An Assessment on Current Outcomes of Peritoneal Dialysis in Korea Kidney Failure, Chronic | — | 2015-11-01 |
| Completed | Effects of Fermented Codonopsis Lanceolata on Improvement in Cognitive-Bio-Markers of Cognitive Functions Subjective Memory Complaints | N/A | 2015-07-06 |
| Unknown | Effect of Ursodeoxycholic Acid on Peritoneal Function in Patients on Peritoneal Dialysis End-Stage Kidney Disease | Phase 4 | 2015-07-01 |
| Withdrawn | Neural Correlates for Therapeutic Mechanisms of Lithium in Bipolar Disorder Bipolar Disorder | Phase 4 | 2015-06-01 |
| Completed | Effects of Tremella Fuciformis on Improvement in Cognitive-Bio-Markers of Cognitive Functions Healthy Adults With Subjective Memory Complaints | N/A | 2014-02-01 |
| Completed | Effects of Deer Bone Extract NS on Improvement in Cognitive-Bio-Markers of Cognitive Functions Healthy Adults With Subjective Memory Complaints | N/A | 2013-07-01 |
| Withdrawn | Efficacy Mechanism of N-acetylcysteine in Patients With Posttraumatic Stress Disorder Posttraumatic Stress Disorder | Phase 2 | 2012-11-01 |
| Completed | Effects of HX106 on Improvement in Cognitive-Bio-Markers of Memory Function Healthy Adults With Subjective Memory Complaints | N/A | 2012-03-01 |
| Withdrawn | Effects of Seroquel XR on Sleep Architecture in Patients With Major Depressive Disorder Major Depressive Disorder | Phase 2 | 2012-03-01 |
| Completed | Effect of Mulberry Leaf Extract on Blood Glucose Prediabetic State | N/A | 2011-01-01 |
| Completed | Antioxidative Effect of Plantago Asiatica L. Extract Oxidative Stress | N/A | 2010-12-01 |
| Unknown | The Effects of AST-120 on Endothelial Dysfunction in Patients With Chronic Kidney Disease Kidney Failure, Chronic | Phase 4 | 2010-09-01 |
| Unknown | Anti-Oxidant Effect on Peritoneal Membrane in Peritoneal Dialysis (PD) Patients End-Stage Kidney Disease, Peritoneal Dialysis | Phase 4 | 2010-03-01 |
| Completed | Neuroimaging Study of Bupropion Treatment in Patients With Major Depressive Disorder Major Depressive Disorder | Phase 4 | 2009-03-01 |
| Completed | Creatine Augmentation Treatment in Major Depressive Disorder Subjects Major Depressive Disorder | N/A | 2008-08-01 |
| Completed | Comparison of Volar Locking Plate Fixation Alone and Volar Locking Plate Fixation Plus Calcium Phosphate Bone Distal Radius Fracture | N/A | 2007-03-01 |
| Completed | Comparison of Function and Fit of Standard and Gender-Specific CR High-Flex Total Knee Prostheses Osteoarthritis | Phase 4 | 2007-02-01 |
| Completed | A Gender-Specific Posterior Cruciate-Substituting High-Flexion Knee Prosthesis Does Not Improve Fit and Functi Osteoarthritis of the Knee, Female | Phase 4 | 2006-11-01 |
| Completed | Bone Mineral Changes Around Stemless and Stemmed Cementless Femoral Components Osteoarthritis of Hip | Phase 4 | 2006-07-01 |
| Completed | Comparison of Highly Cross-Linked and Conventional Polyethylene in Total Knee Arthroplasty Osteoarthritis, Knee | N/A | 2006-02-01 |
| Completed | Highly Cross-linked Polyethylene in Total Knee Arthroplasty Knee Arthroplasty, Total | Phase 4 | 2006-01-01 |
| Completed | Study of Evaluation Indexes for Antibody Production in Sera After Immunization Aged | Phase 4 | 2005-04-01 |
| Completed | Range of Motion of Standard and High-Flexion Posterior Cruciate Retaining Total Knee Prostheses Osteoarthritis | Phase 4 | 2004-10-01 |
| Completed | A Short Metaphyseal Fitting Total Hip Arthroplasty in Young and Elderly Patients Osteonecrosis, Osteoarthritis | Phase 4 | 2004-05-01 |
| Completed | Comparison of Cruciate Retaining and Posterior Stabilized Total Knee Arthroplasty Osteoarthritis, Knee, Arthropathy of Knee Joint | N/A | 2004-01-01 |
| Completed | Comparison of Total Knee Arthroplasties With Oxidized Zirconium and Cobalt Chromium Femoral Components Osteoarthritis | Phase 4 | 2003-01-01 |
| Completed | Comparison of Nonposterior- and Posterior-Stabilized Mobile-Bearing Total Knee Arthroplasty Osteoarthritis | Phase 4 | 2002-05-01 |
| Completed | Robotic-Assisted Versus Conventional Total Knee Arthroplasty(TKA) Arthritis, Knee Arthropathy, Robotics | Phase 4 | 2002-01-01 |
| Unknown | Ewha Birth and Growth Study (Birth Cohort) Pediatric Health | — | 2001-09-01 |
| Completed | Ultra-Short Anatomic and Conventional Cementless Stems Cementless Stems in Patients Younger Than Fifty-Five Ye Hip Replacement, Total, Osteonecrosis of Femoral Head, Coxarthrosis | Phase 4 | 2001-06-01 |
| Completed | Do We Need High-Flexing Total Knee Arthroplasty to Improve the Survivorship and to Decrease the Incidence of O Osteoarthritis | Phase 4 | 2001-01-01 |
| Completed | Ceramic-on-Ceramic Versus Ceramic-on-HXLPE THA Osteoarthritis, Hip, Avascular Necrosis of the Femoral Head, Arthropathy of Hip | Phase 4 | 2000-01-01 |
| Completed | Do We Need Computer Assistance To Improve the Survival of Primary Total Knee Arthroplasty. A Minimum Ten Years Osteoarthritis | Phase 4 | 2000-01-01 |
| Completed | Comparison of Ceramic-on-Ceramic and Ceramic-on-Highly-Cross-Linked Polyethylene Bearings Osteonecrosis, Osteoarthritis | Phase 4 | 1998-01-01 |
| Completed | Long-Term Comparison of Fixed- and Mobile-Bearing Total Knee Arthroplasties (TKAs) in Patients With OA ≤50 Yea Osteoarthritis | Phase 4 | 1993-04-01 |