Clinical trials
Refractive Errors trials in the United States with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
97 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 85 |
| Unknown status | 4 |
| Withdrawn | 3 |
| Terminated | 2 |
| Recruiting | 1 |
| Not yet recruiting | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Alcon Research | 49 |
| CooperVision, Inc. | 6 |
| Johnson & Johnson Vision Care, Inc. | 5 |
| Alcon, a Novartis Company | 3 |
| Lentechs, LLC | 3 |
| EyeQue Corp. | 2 |
| Southern College of Optometry | 2 |
| University of Alabama at Birmingham | 2 |
| 1800 Contacts, Inc. | 1 |
| AMO Development, LLC | 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 |
|---|---|
| Refractive Errors | 97 |
| Myopia | 33 |
| Astigmatism | 19 |
| Hyperopia | 14 |
| Presbyopia | 6 |
| Cataract | 4 |
| Diabetic Retinopathy | 2 |
| Vision Disorders | 2 |
| Amblyopia | 1 |
| Blindness | 1 |
Trials
Showing 1 to 25 of 97. 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.
Go deeper on Pharma Observatory
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