Clinical trials
Osteoarthritis, Knee trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
577 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 6 |
| 2008 | 3 |
| 2009 | 7 |
| 2010 | 6 |
| 2011 | 10 |
| 2012 | 7 |
| 2013 | 14 |
| 2014 | 19 |
| 2015 | 22 |
| 2016 | 28 |
| 2017 | 39 |
| 2018 | 58 |
| 2019 | 61 |
| 2020 | 48 |
| 2021 | 68 |
| 2022 | 59 |
| 2023 | 70 |
| 2024 | 36 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 577 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| The Catholic University of Korea | 10 |
| Peking University People's Hospital | 9 |
| Chang Gung Memorial Hospital | 8 |
| Peking University Third Hospital | 8 |
| Chinese University of Hong Kong | 6 |
| Seoul National University Hospital | 6 |
| Taipei Medical University | 6 |
| University of Sao Paulo General Hospital | 6 |
| Assiut University | 5 |
| Bezmialem Vakif University | 5 |
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 |
|---|---|
| Osteoarthritis, Knee | 577 |
| Osteoarthritis | 93 |
| Pain | 26 |
| Osteoarthritis, Hip | 22 |
| Arthritis | 12 |
| Chronic Pain | 10 |
| Inflammation | 8 |
| Arthritis, Rheumatoid | 7 |
| Joint Diseases | 7 |
| Obesity | 7 |
Trials
Showing 76 to 100 of 577. Each trial links to its page on Pharma Observatory.
477 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.