Clinical trials
Observational Osteoarthritis, Knee trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
85 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 11 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 14 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 85 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Istituto Clinico Humanitas | 3 |
| Peking University Third Hospital | 3 |
| RenJi Hospital | 2 |
| Sohag University | 2 |
| University Hospital, Strasbourg, France | 2 |
| University of Castilla-La Mancha | 2 |
| University of Nottingham | 2 |
| Zimmer Biomet | 2 |
| Acibadem University | 1 |
| Ahram Canadian University | 1 |
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 | 85 |
| Osteoarthritis, Hip | 8 |
| Arthritis, Rheumatoid | 5 |
| Osteoarthritis | 5 |
| Pain | 5 |
| Disease | 3 |
| Anxiety Disorders | 2 |
| Inflammation | 2 |
| Metabolic Syndrome | 2 |
| Ankylosis | 1 |
Trials
Showing 1 to 25 of 85. Each trial links to its page 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.