Clinical trials
Completed Osteoarthritis, Knee trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
468 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 6 |
| 2004 | 13 |
| 2005 | 13 |
| 2006 | 15 |
| 2007 | 16 |
| 2008 | 13 |
| 2009 | 16 |
| 2010 | 18 |
| 2011 | 19 |
| 2012 | 20 |
| 2013 | 22 |
| 2014 | 22 |
| 2015 | 23 |
| 2016 | 31 |
| 2017 | 34 |
| 2018 | 41 |
| 2019 | 29 |
| 2020 | 29 |
| 2021 | 30 |
| 2022 | 22 |
| 2023 | 15 |
| 2024 | 7 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 468 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of North Carolina, Chapel Hill | 17 |
| Pacira Pharmaceuticals, Inc | 11 |
| Mayo Clinic | 10 |
| University of Iowa | 10 |
| Duke University | 8 |
| VA Office of Research and Development | 8 |
| Hospital for Special Surgery, New York | 7 |
| Regeneron Pharmaceuticals | 7 |
| Stanford University | 7 |
| University of Florida | 7 |
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 | 468 |
| Osteoarthritis | 149 |
| Pain | 42 |
| Osteoarthritis, Hip | 39 |
| Arthritis | 36 |
| Joint Diseases | 14 |
| Chronic Pain | 10 |
| Agnosia | 7 |
| Arthritis, Rheumatoid | 7 |
| Obesity | 7 |
Trials
Showing 1 to 25 of 468. Each trial links to its page on Pharma Observatory.
368 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.