Clinical trials
Trials in South Korea with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,969 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 6 |
| 2005 | 4 |
| 2006 | 18 |
| 2007 | 32 |
| 2008 | 41 |
| 2009 | 71 |
| 2010 | 109 |
| 2011 | 140 |
| 2012 | 171 |
| 2013 | 246 |
| 2014 | 235 |
| 2015 | 213 |
| 2016 | 236 |
| 2017 | 304 |
| 2018 | 260 |
| 2019 | 249 |
| 2020 | 262 |
| 2021 | 282 |
| 2022 | 247 |
| 2023 | 266 |
| 2024 | 183 |
| 2025 | 201 |
| 2026 | 174 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,269 |
| Unknown status | 940 |
| Recruiting | 341 |
| Not yet recruiting | 116 |
| Active, not recruiting | 106 |
| Terminated | 101 |
| Withdrawn | 57 |
| Enrolling by invitation | 37 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Seoul National University Hospital | 805 |
| Yonsei University | 587 |
| Samsung Medical Center | 319 |
| Seoul National University Bundang Hospital | 139 |
| Asan Medical Center | 127 |
| Ajou University School of Medicine | 76 |
| Gangnam Severance Hospital | 76 |
| Pusan National University Yangsan Hospital | 68 |
| The Catholic University of Korea | 48 |
| Chonbuk National University Hospital | 44 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Stroke | 124 |
| Stomach Neoplasms | 94 |
| Atrial Fibrillation | 86 |
| Coronary Artery Disease | 85 |
| Breast Neoplasms | 81 |
| Postoperative Pain | 72 |
| Carcinoma, Hepatocellular | 53 |
| Diabetes Mellitus | 49 |
| Diabetes Mellitus, Type 2 | 45 |
| Obesity | 45 |
Trials
Showing 51 to 75 of 3,969. Each trial links to its page on Pharma Observatory.
3,869 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.