| Recruiting | Bolstering Outcomes After Induction With Osimertinib Plus Chemotherapy Through Optimized Site-Directed Primary Non-Small Cell Lung Cancer, Epidermal Growth Factor Receptor | Phase 2 | 2025-07-01 |
| Not Yet Recruiting | Efficacy and Safety of Discontinuing 5-ASA in Patients With Inflammatory Bowel Disease Ulcerative Colitis (UC), Crohn's Disease, Inflammatory Bowel Disease (IBD) | N/A | 2025-06-15 |
| Recruiting | Early Feeding Versus Delayed Feeding After Colorectal Endoscopic Submucosal Dissection Endoscopic Submucosal Dissection, Colorectal Neoplasms | N/A | 2025-02-01 |
| Enrolling By Invitation | Cryobiopsy Vs. Forceps Biopsy for Peripheral Pulmonary Lesions Lung Cancer (NSCLC) | N/A | 2024-11-01 |
| Completed | Comparison of Telemedicine-based and Home-based Inspiratory Muscle Training After Lung Resection in High-risk Pulmonary Disease | N/A | 2024-08-13 |
| Active Not Recruiting | Feasibility of Targeted Bronchial Washing for Molecular Testing by Next Generation Sequencing in Early-stage L Lung Cancer | N/A | 2024-05-29 |
| Recruiting | Conventional Bronchoscope With BAL vs. Thin Bronchoscope With BW to Diagnose Pulmonary TB Tuberculosis, Pulmonary | N/A | 2023-12-15 |
| Completed | Feasibility of Bronchial Washing Fluid for Molecular Testing With Next Generation Sequencing in Lung Cancer Lung Cancer | N/A | 2023-11-30 |
| Completed | Effectiveness of a Novel Low-level Laser Therapy Protocol in Managing Breast Cancer-Related Lymphedema Breast Cancer | N/A | 2023-11-23 |
| Completed | Tri-modality Sampling Using Radial Probe Endobronchial Ultrasound for the Diagnosis of Peripheral Pulmonary Le Lung Nodule | N/A | 2023-11-01 |
| Unknown | Impact of Lazertinib Dose Modification on Effectiveness and Safety Non-small Cell Lung Cancer | — | 2023-02-01 |
| Completed | Postoperative Telerehabilitation in Older Adults Telerehabilitation, Carcinoma, Non-Small-Cell Lung, Cardiopulmonary Exercise Test | N/A | 2022-07-25 |
| Unknown | Biomarkers Predicting Atrial High Rate Episodes in Cardiac Implantable Electronic Device Recipients Atrial High Rate Episode, Cardiac Implantable Electronic Device | — | 2022-07-24 |
| Completed | Feasibility of Intratumoral Washing Fluid for Detecting EGFR Mutations in Lung Cancer Non Small Cell Lung Cancer, EGFR Gene Mutation | N/A | 2022-04-01 |
| Completed | Clinical Outcomes of Cryobiopsy for Peripheral Pulmonary Lesions - A Prospective Pilot Study Lung Nodule | N/A | 2021-12-01 |
| Completed | The Effect of Feedback on Physical Activity Surveillance Using Wearable Device-Smartphone Application for Reso Metabolic Syndrome, Physical Activity, Wearable Device | N/A | 2021-11-01 |
| Completed | Povidone-Iodine Nasal Irrigation After Surgery for Chronic Rhinosinusitis Chronic Rhinosinusitis | N/A | 2021-10-13 |
| Completed | Ramosetron on Late PONV (Postoperative Nausea and Vomiting) Postoperative Nausea and Vomiting, Breast Cancer Female | Phase 4 | 2020-12-17 |
| Completed | The Effect of Health Provider's Feedback on Physical Activity Surveillance Using Wearable Device-Smartphone Ap Metabolic Syndrome, Physical Activity | N/A | 2020-08-01 |
| Completed | Development of Continuous Glucose Monitoring System Cohort for Personalized Diabetes Prevention and Management PreDiabetes, Glucose Metabolism Disorders, Diabetes Mellitus | — | 2020-05-11 |
| Unknown | To Assess the Efficacy of the LYMPHA in the Prevention of Lymphedema Following Axillary Dissection for Breast Lymphedema, Breast Cancer | N/A | 2020-03-05 |
| Unknown | The Feasibility of Low Dose Chest CT for Virtual Bronchoscopy Navigation - Human Study. Bronchoscopy | N/A | 2020-01-20 |
| Completed | Zero-fluoroscopic Cryoballoon Ablation Atrial Fibrillation Paroxysmal | N/A | 2020-01-01 |
| Unknown | Effect of Real-time Continuous Glucose Monitoring System in Overweight or Obese Adults With Prediabetes Continuous Glucose Monitoring, Prediabetic State, Obesity | N/A | 2019-12-06 |
| Completed | The Efficacy of Potassium-competitive Acid Blocker in Patients With Laryngopharyngeal Reflux Disease Laryngopharyngeal Reflux Disease | Phase 3 | 2019-10-01 |
| Completed | Autoinflation as a Eustachian Tube Rehabilitation Otitis Media With Effusion (OME), Eustachian Tube Dysfunction | N/A | 2019-09-01 |
| Unknown | The Prediction and Prevention of Disease by Using Big Data in Motion Analysis Ankylosing Spondylitis, Adolescent Idiopathic Scoliosis, Gait Analysis | N/A | 2019-09-01 |
| Completed | Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study Alzheimer Disease, Amyloid Angiopathy, Macular Ischemia | — | 2019-09-01 |
| Completed | Effects of Anthriscus Sylvestris Leaves on Mild Knee Osteoarthritis Osteoarthritis, Articular Cartilage, Functional Food | N/A | 2019-06-24 |
| Completed | Thin Bronchoscope and Virtual Bronchoscopic Navigation System for Tuberculosis Tuberculosis | N/A | 2019-02-01 |
| Completed | Glucose-Lowering Effects and Safety of Adding 0.25 or 0.5 mg Duvie Type 2 Diabetes Mellitus, Inadequate Glucose Control | Phase 4 | 2018-10-24 |
| Completed | Influence of Obesity on Microvascular Reactivity During General Anesthesia Obesity, Anesthesia, Microcirculation | — | 2018-06-01 |
| Completed | Cardiac Rehabilitation After Pacemaker Implantation Bradycardia, Pacemaker | Phase 4 | 2018-04-10 |
| Completed | Role of Dopamine Transporter in Glucose Control Obesity | N/A | 2018-03-14 |
| Unknown | The Relationship Between Macular OCTA and GCIPL and Their Combinational Index Using AI Angiography, Glaucoma, Open-Angle | N/A | 2017-09-25 |
| Completed | Does Preoperative Sleep Quality Affect the Postoperative Emergence Delirium in Children Undergoing Strabismus Postoperative Delirium, Strabismus, Sleep Disorder | — | 2017-05-02 |
| Completed | Microvascular Reactivity in Cardiac Surgery Cardiac Disease | — | 2017-02-14 |
| Completed | Prediction of Future Weight Change With Dopamine Transporter Weight Change, Body | — | 2017-01-01 |
| Unknown | Discontinuation of Dapoxetine Treatment in Patients With Premature Ejaculation Premature Ejaculation | — | 2017-01-01 |
| Completed | Changes in the Microvascular Reactivity on Leg During Spinal Anesthesia Spinal Anesthesia | — | 2016-12-29 |
| Unknown | Intraocular Cytokine in Recurrence of Polypoidal Choroidal Vasculopathy Exudative Age-related Macular Degeneration, Polypoidal Choroidal Vasculopathy | Phase 4 | 2016-11-22 |
| Completed | The Change of Tissue Oxygen Saturation Following Volatile Anesthesia Healthy, Aging | — | 2016-08-02 |
| Completed | Feasibility and Yield of a New 20 G ProCore Needle With Coiled Sheath in the Gastrointestinal Subepithelial Tu Gastrointestinal Tract, Gastrointestinal Stromal Tumor | N/A | 2016-08-01 |
| Completed | Assessing the Effectiveness of Midazolam Premedication Midazolam Premedication, Anxiety Preoperative, Premedication | N/A | 2016-07-19 |
| Unknown | Treat-and-extend Regimen of Aflibercept in Diabetic Macular Edema (VIBIM Study) Macular Edema, Diabetic | Phase 4 | 2016-04-10 |
| Unknown | BEB Conditioning Regimen for Autologous Stem-cell Transplantation(ASCT) in Non-Hodgkin's Lymphoma Lymphoma, Non-Hodgkin | Phase 2 | 2016-02-01 |
| Unknown | Efficacy and Safety of Daclatasvir Plus Asunaprevir in Chronic Hepatitis C Hepatitis C, Chronic | Phase 4 | 2015-12-01 |
| Unknown | Strategy of Surgical Resection With Adjuvant Therapy for IIIA NSCLC and N2 Disease Only in Subaortic or Paraao Lung Cancer, Cancer of Lymph Node, Effects of Chemotherapy | — | 2015-10-01 |
| Completed | The Diagnostic Performance of BMO-MRW and RNFL Thickness and Their Combinational Index Using Artificial Neural Glaucoma, Tomography, Optical Coherence | — | 2015-08-01 |
| Unknown | Diagnostic Accuracy of Polymerase Chain Reaction for Mycobacterium Tuberculosis Using EBUS-TBNA Samples Lymphadenopathy, Tuberculosis, Sarcoidosis | N/A | 2015-07-01 |
| Completed | The Effect of Allogeneic Human Adipose Derived Stem Cell Component Extract on Androgenic Alopecia Androgenic Alopecia | N/A | 2015-07-01 |
| Completed | Efficacy of Fenugreek Seed and Lespedeza Cuneata in TDS Hypogonadism | Phase 4 | 2015-06-01 |
| Unknown | Effects of Nicorandil on Cardiac Infarct Size in Patients With ST-segment Elevation Acute Myocardial Infarctio Myocardial Infarction | Phase 3 | 2015-05-01 |
| Completed | Immunity Improvement Effect of Ulmus Macrocarpa Water Extract in Adults Healthy | Phase 3 | 2015-02-01 |
| Unknown | ESHAP-Imatinib for Refractory/Relapsed Non-Hodgkin's Lymphoma Lymphoma, Non-Hodgkin | Phase 1 / Phase 2 | 2015-02-01 |
| Unknown | Comparison of Pioglitazone Versus Glimepiride in Type 2 Diabetes Inadequately Controlled With Metformin Plus A Type 2 Diabetes Mellitus | Phase 4 | 2015-02-01 |
| Completed | Effect of Ursolic Acid of Loquat Extract on Function of Muscle Sarcopenia | Phase 2 / Phase 3 | 2014-11-01 |
| Completed | Efficacy of Over-glasses Patch Treatment for Amblyopia in Children : OPTA Study Amblyopia | N/A | 2014-07-01 |
| Completed | Protopic Adherence and Efficacy in Korean Eczema Patient Atopic Dermatitis | — | 2014-05-01 |
| Completed | Micro-expression Reading Skill Training in Medical Students Communication | N/A | 2014-03-01 |
| Completed | Effect of Intravitreal VEGF-Trap Eye on Polypoidal Choroidal Vasculopathy Exudative Age-related Macular Degeneration, Polypoidal Choroidal Vasculopathy | Phase 4 | 2013-09-01 |
| Unknown | Acupuncture for Chemotherapy-induced Peripheral Neuropathy Peripheral Neuropathy, Toxicity Due to Chemotherapy, Lymphoma | N/A | 2013-06-01 |
| Unknown | HBsAg Decline After Pegylated-interferon-α in e Antigen Positive Chronic Hepatitis B With Nucleoside Maintenan Chronic Hepatitis B | Phase 3 | 2013-05-01 |
| Unknown | Nasogastric Tube Insertion Using Cook Airway Exchange Catheter in Anesthetized Patients Elective Surgery of Gastrointestinal Tract, 100 Adults Aged Between 20 and 70 Years Old, ASA Physical Status of I or II | N/A | 2013-01-01 |
| Completed | Assessment of Needs of Moisturizers After Various Laser Treatments Dermatologic Disorders, Injury Due to Laser | Phase 4 | 2012-09-01 |
| Unknown | Phase II Prospective Trial of Addition of Rituximab to Reduced Dose CHOP Chemotherapy in DLBC L Patients Aged Diffuse Large B-cell Lymphoma | Phase 2 | 2012-08-01 |
| Unknown | Clinical Study of PET/CT and Association With Metabolic Syndrome/Depressive Symptoms in Psoriasis Psoriasis, Metabolic Syndrome, Depression | — | 2012-06-01 |
| Completed | Effects of Epidurally Administered Ropivacaine Concentration on the Hemodynamic Parameters Epidural Anesthesia, Ropivacaine Concentration, Hemodynamics | Phase 4 | 2011-11-16 |
| Completed | Effects of Korean Red Ginseng on Semen Parameters in Male Infertility Patients: a Randomized, Placebo-controll Male Infertility | Phase 4 | 2011-04-01 |
| Completed | Effects of Korean Red Ginseng on Male Infertility Male Infertility | Phase 4 | 2011-04-01 |
| Completed | Proactive Treatment of Tacrolimus Ointment for Adult Facial Seborrheic Dermatitis Seborrheic Dermatitis | Phase 4 | 2010-11-01 |
| Completed | Indocyanine Angiographic Changes of Choroidal Neovascularization by Ranibizumab Exudative Age-related Macular Degeneration | Phase 4 | 2010-10-01 |
| Completed | Safety and Efficacy Study to Compare Vildagliptin to Pioglitazone as Adding on Metformin in Type 2 Diabetes Type 2 Diabetes | Phase 4 | 2009-12-01 |
| Completed | Continuing Lamivudine Versus Switching to Entecavir in Patients Who Achieved Undetectable Hepatitis B Virus DN Hepatitis B, Chronic | Phase 4 | 2008-02-01 |
| Completed | Efficacy and Safety of Avanafil in the Patients With Erectile Dysfunction Erectile Dysfunction | Phase 2 | 2008-02-01 |
| Completed | Prophylactic Selective Lateral Neck Dissection in Patients With Papillary Thyroid Carcinoma Thyroid Neoplasm, Lymphatic Metastasis | N/A | — |
| Available | The Randomized Study of Dasatinib and High-Dose Imatinib (600mg) in Suboptimal Responder Chronic Myeloid Leukemia | — | — |