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.
2,944 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 | 189 |
| 2016 | 220 |
| 2017 | 185 |
| 2018 | 206 |
| 2019 | 231 |
| 2020 | 236 |
| 2021 | 250 |
| 2022 | 192 |
| 2023 | 169 |
| 2024 | 55 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 2,944 |
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 | 74 |
| 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 | 99 |
| Breast Neoplasms | 85 |
| Coronary Artery Disease | 65 |
| 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 76 to 100 of 2,944. Each trial links to its page on Pharma Observatory.
2,844 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.