Clinical trials
Observational Cataract trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
405 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 12 |
| 2008 | 8 |
| 2009 | 10 |
| 2010 | 7 |
| 2011 | 11 |
| 2012 | 10 |
| 2013 | 8 |
| 2014 | 18 |
| 2015 | 16 |
| 2016 | 16 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 24 |
| 2020 | 22 |
| 2021 | 24 |
| 2022 | 40 |
| 2023 | 40 |
| 2024 | 36 |
| 2025 | 28 |
| 2026 | 22 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 241 |
| Unknown status | 66 |
| Recruiting | 36 |
| Not yet recruiting | 19 |
| Active, not recruiting | 14 |
| Terminated | 13 |
| Withdrawn | 11 |
| Enrolling by invitation | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Eye Institute (NEI) | 17 |
| Alcon Research | 12 |
| Democritus University of Thrace | 11 |
| Sun Yat-sen University | 11 |
| AST Products, Inc. | 10 |
| Medicontur Medical Engineering Ltd | 10 |
| Wenzhou Medical University | 10 |
| Beaver-Visitec International, Inc. | 8 |
| Johannes Kepler University of Linz | 7 |
| Prim. Prof. Dr. Oliver Findl, MBA | 6 |
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 |
|---|---|
| Cataract | 405 |
| Astigmatism | 22 |
| Glaucoma | 21 |
| Presbyopia | 21 |
| Refractive Errors | 16 |
| Myopia | 15 |
| Pseudophakia | 14 |
| Macular Degeneration | 13 |
| Diabetes Mellitus | 10 |
| Diabetic Retinopathy | 9 |
Trials
Showing 51 to 75 of 405. Each trial links to its page on Pharma Observatory.
305 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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