Clinical trials
Completed Refractive Errors trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
272 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2004 | 3 |
| 2005 | 5 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 15 |
| 2009 | 1 |
| 2010 | 8 |
| 2011 | 10 |
| 2012 | 8 |
| 2013 | 19 |
| 2014 | 14 |
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 21 |
| 2019 | 22 |
| 2020 | 21 |
| 2021 | 14 |
| 2022 | 22 |
| 2023 | 21 |
| 2024 | 15 |
| 2025 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 272 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Alcon Research | 93 |
| Johnson & Johnson Vision Care, Inc. | 17 |
| CooperVision, Inc. | 13 |
| Essilor International | 7 |
| Democritus University of Thrace | 6 |
| LENZ Therapeutics, Inc | 6 |
| CIBA VISION | 5 |
| Johnson & Johnson Surgical Vision, Inc. | 5 |
| Alcon, a Novartis Company | 4 |
| Johns Hopkins University | 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 |
|---|---|
| Refractive Errors | 272 |
| Myopia | 93 |
| Astigmatism | 32 |
| Presbyopia | 32 |
| Hyperopia | 26 |
| Cataract | 14 |
| Eye Diseases | 14 |
| Vision Disorders | 7 |
| Amblyopia | 6 |
| Dry Eye Syndromes | 4 |
Trials
Showing 76 to 100 of 272. Each trial links to its page on Pharma Observatory.
172 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.
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