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| Withdrawn | 9 |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 51 to 75 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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