Clinical trials
Phase 4 Osteoarthritis, Knee trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
227 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 7 |
| 2005 | 5 |
| 2006 | 4 |
| 2007 | 8 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 11 |
| 2011 | 12 |
| 2012 | 5 |
| 2013 | 9 |
| 2014 | 6 |
| 2015 | 15 |
| 2016 | 20 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 9 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 126 |
| Unknown status | 55 |
| Terminated | 16 |
| Recruiting | 9 |
| Not yet recruiting | 9 |
| Withdrawn | 7 |
| Active, not recruiting | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Poznan University of Medical Sciences | 9 |
| Seoul National University Hospital | 8 |
| DePuy International | 6 |
| Federal University of São Paulo | 6 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 6 |
| Hospital for Special Surgery, New York | 5 |
| Taipei Medical University | 5 |
| Thammasat University | 5 |
| Bioiberica | 4 |
| Chang Gung Memorial Hospital | 4 |
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 | 227 |
| Osteoarthritis | 34 |
| Postoperative Pain | 15 |
| Pain | 14 |
| Chronic Pain | 6 |
| Osteoarthritis, Hip | 5 |
| Agnosia | 4 |
| Arthritis | 4 |
| Postoperative Nausea and Vomiting | 4 |
| Hemorrhage | 3 |
Trials
Showing 76 to 100 of 227. Each trial links to its page on Pharma Observatory.
127 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
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