Clinical trials
Completed Osteoarthritis, Knee trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,004 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 6 |
| 2005 | 8 |
| 2006 | 13 |
| 2007 | 8 |
| 2008 | 14 |
| 2009 | 17 |
| 2010 | 19 |
| 2011 | 35 |
| 2012 | 34 |
| 2013 | 28 |
| 2014 | 42 |
| 2015 | 47 |
| 2016 | 56 |
| 2017 | 63 |
| 2018 | 69 |
| 2019 | 72 |
| 2020 | 79 |
| 2021 | 91 |
| 2022 | 87 |
| 2023 | 97 |
| 2024 | 56 |
| 2025 | 46 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,004 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Riphah International University | 47 |
| University of North Carolina, Chapel Hill | 16 |
| Cairo University | 11 |
| Istituto Ortopedico Rizzoli | 10 |
| University of British Columbia | 10 |
| University of Iowa | 10 |
| Zimmer Biomet | 10 |
| Hacettepe University | 8 |
| University of Sao Paulo General Hospital | 8 |
| University of Valencia | 8 |
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 | 1,004 |
| Osteoarthritis | 197 |
| Pain | 97 |
| Osteoarthritis, Hip | 49 |
| Arthritis | 32 |
| Chronic Pain | 18 |
| Joint Diseases | 17 |
| Obesity | 17 |
| Postoperative Pain | 15 |
| Agnosia | 14 |
Trials
Showing 1 to 25 of 1,004. Each trial links to its page on Pharma Observatory.
904 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.