Clinical trials
Trials in South Korea with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,946 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 11 |
| 2006 | 43 |
| 2007 | 40 |
| 2008 | 55 |
| 2009 | 95 |
| 2010 | 134 |
| 2011 | 125 |
| 2012 | 153 |
| 2013 | 145 |
| 2014 | 179 |
| 2015 | 190 |
| 2016 | 220 |
| 2017 | 185 |
| 2018 | 206 |
| 2019 | 231 |
| 2020 | 236 |
| 2021 | 250 |
| 2022 | 192 |
| 2023 | 169 |
| 2024 | 56 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 2,946 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Seoul National University Hospital | 503 |
| Yonsei University | 370 |
| Samsung Medical Center | 291 |
| Asan Medical Center | 143 |
| Seoul National University Bundang Hospital | 88 |
| National Cancer Center, Korea | 75 |
| Chong Kun Dang Pharmaceutical | 61 |
| The Catholic University of Korea | 47 |
| Daewoong Pharmaceutical Co. LTD. | 39 |
| Seoul St. Mary's Hospital | 38 |
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 |
|---|---|
| Stomach Neoplasms | 100 |
| Breast Neoplasms | 85 |
| Coronary Artery Disease | 66 |
| Carcinoma, Non-Small-Cell Lung | 62 |
| Stroke | 57 |
| Diabetes Mellitus, Type 2 | 56 |
| Lung Neoplasms | 49 |
| Pancreatic Neoplasms | 45 |
| Colorectal Neoplasms | 42 |
| Atrial Fibrillation | 41 |
Trials
Showing 1 to 25 of 2,946. Each trial links to its page on Pharma Observatory.
2,846 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.