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.
3,967 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 | 265 |
| 2024 | 183 |
| 2025 | 201 |
| 2026 | 173 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,268 |
| Unknown status | 940 |
| Recruiting | 340 |
| 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| Withdrawn | 57 |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 | 586 |
| 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 1 to 25 of 3,967. Each trial links to its page on Pharma Observatory.
3,867 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.