Clinical trials
Refractive Errors trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
418 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2004 | 3 |
| 2005 | 6 |
| 2006 | 4 |
| 2007 | 4 |
| 2008 | 17 |
| 2009 | 2 |
| 2010 | 9 |
| 2011 | 12 |
| 2012 | 10 |
| 2013 | 22 |
| 2014 | 16 |
| 2015 | 15 |
| 2016 | 18 |
| 2017 | 15 |
| 2018 | 27 |
| 2019 | 28 |
| 2020 | 31 |
| 2021 | 28 |
| 2022 | 34 |
| 2023 | 33 |
| 2024 | 29 |
| 2025 | 27 |
| 2026 | 23 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 272 |
| Unknown status | 63 |
| Recruiting | 25 |
| Not yet recruiting | 22 |
| Active, not recruiting | 12 |
| Terminated | 12 |
| Withdrawn | 9 |
| Enrolling by invitation | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Alcon Research | 96 |
| Johnson & Johnson Vision Care, Inc. | 20 |
| Essilor International | 17 |
| CooperVision, Inc. | 13 |
| Zhongshan Ophthalmic Center, Sun Yat-sen University | 11 |
| Shanghai Eye Disease Prevention and Treatment Center | 10 |
| Democritus University of Thrace | 9 |
| Tianjin Eye Hospital | 8 |
| Sun Yat-sen University | 7 |
| Assiut University | 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 |
|---|---|
| Refractive Errors | 418 |
| Myopia | 151 |
| Astigmatism | 50 |
| Presbyopia | 43 |
| Hyperopia | 42 |
| Cataract | 27 |
| Eye Diseases | 23 |
| Vision Disorders | 14 |
| Amblyopia | 11 |
| Corneal Diseases | 7 |
Trials
Showing 1 to 25 of 418. Each trial links to its page on Pharma Observatory.
318 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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