Clinical trials
Observational Presbyopia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
51 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2010 | 1 |
| 2014 | 1 |
| 2015 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 31 |
| Unknown status | 10 |
| Recruiting | 4 |
| Active, not recruiting | 2 |
| Terminated | 2 |
| Not yet recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Democritus University of Thrace | 19 |
| AcuFocus, Inc. | 4 |
| Medicontur Medical Engineering Ltd | 3 |
| Carl Zeiss Meditec AG | 2 |
| Center For Sight | 2 |
| Peking University Third Hospital | 2 |
| Vance Thompson Vision | 2 |
| Alanna Nattis, DO | 1 |
| Alberta Health services | 1 |
| Alcon Research | 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 |
|---|---|
| Presbyopia | 51 |
| Cataract | 21 |
| Myopia | 11 |
| Refractive Errors | 9 |
| Astigmatism | 4 |
| Hyperopia | 4 |
| Pseudophakia | 4 |
| Vision, Low | 3 |
| Glaucoma | 2 |
| Dacryocystitis | 1 |
Trials
Showing 51 to 51 of 51. 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.
No changes to these trials in the last 7 days.
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