| Recruiting | Comparison of Double-lumen Tube Intubation Between Fiberoptic Bronchoscopy and Video Laryngoscope One Lung Ventilation in Thoracic Surgery | N/A | 2025-11-20 |
| Completed | The Clinical Trial of Low Dose Irradiation for Alzheimer's Disease Alzheimer Disease | Phase 2 | 2022-07-15 |
| Unknown | Artificial Intelligence for breaST canceR scrEening in mAMmography (AI-STREAM) Breast Cancer | — | 2021-02-01 |
| Unknown | A Clinical Trial to Evaluate the Bone Metabolism and the Blood Sugar of Evogliptin and Dapagliflozin Bone Diseases, Metabolic, Diabetes Mellitus, Type 2 | Phase 4 | 2021-02-01 |
| Completed | Colorectal Cancer Screening Using Stool DNA-based SDC2 Methylation Test Colorectal Cancer, Colon Polyp, Healthy | N/A | 2020-06-07 |
| Unknown | Cyanoacrylate Closure Versus Surgical Stripping for Incompetent Saphenous Veins Occlusions Vein, Chronic Venous Insufficiency | N/A | 2019-04-10 |
| Unknown | The Safety and Scientific Validity of Low-dose Whole Brain Radiotherapy in Alzheimer's Disease. Alzheimer Disease | N/A | 2019-04-01 |
| Completed | Comparison of Two Different Lightwand Intubation Techniques in Cervical Immobilized Patients Intubation; Difficult or Failed | N/A | 2018-12-12 |
| Completed | Intraoperative Neuromuscular Blockade and Postoperative Atelectasis Thoracic Surgery, One-lung Ventilation | — | 2018-10-11 |
| Completed | Comparison of the Intubation Condition Between Two Different Types of Video Laryngoscope Blades Intubation Complication | N/A | 2018-08-22 |
| Unknown | Efficacy and Mechanism of Acupuncture for Chronic Sciatica Using fMRI Chronic Sciatica | N/A | 2018-04-09 |
| Completed | Efficacy and Safety of Melatonin and Clonazepam for IRBD REM Sleep Behavior Disorder | N/A | 2017-11-09 |
| Completed | Safety and Efficacy of Low-volume Preparation in the Elderly: Oral Sulfate Solution Bowel Preparation | N/A | 2017-04-20 |
| Unknown | Efficacy and Safety of So-Cheong-Ryong-Tang on Perennial Allergic Rhinitis Perennial Allergic Rhinitis | Phase 3 | 2016-12-31 |
| Active Not Recruiting | Consolidation Chemotherapy for Locally Advanced Mid or Low Rectal Cancer After Neoadjuvant Concurrent Chemorad Rectal Cancer | Phase 3 | 2016-12-07 |
| Completed | Efficacy, Safety and Dose Finding Trial of Topical Jaungo Application in Atopic Dermatitis Patients Dermatitis, Atopic | Phase 2 | 2016-09-19 |
| Completed | The Efficacy and Safety of Hyeonggaeyeongyo-tang for Chronic Rhinitis According to Pattern Identification in K Respiratory Tract Diseases, Nose Diseases, Rhinitis | Phase 4 | 2015-08-01 |
| Completed | Acupuncture for Cerebral Vasospasm After Subarachnoid Hemorrhage SAH (Subarachnoid Hemorrhage), Cerebral Vasospasm | N/A | 2014-09-01 |
| Completed | Acupuncture for Obesity on Serum Metabolic Parameters Obesity | N/A | 2014-03-01 |
| Completed | Insertion Depth Comparison of Tracheal Tubes Intubation | — | 2013-06-01 |
| Completed | The Effects of Age and Gender on the Advantage of Sniffing Position for Laryngoscopic View Laryngeal View | — | 2012-08-01 |
| Completed | Change of Depth in a RAE Tube: Tube Fixation at the Midline or Angle and in a Neutral or Neck Extended Positio Depth of Tracheal Tube | — | 2012-07-01 |
| Unknown | Comparative Study of Total Knee Arthroplasty Using a Customized-patient Specific Instrument System. Osteoarthritis, Knee, Arthroplasty, Replacement, Knee | N/A | 2011-02-01 |