Refractive error Clinical Trials
Conditions / Refractive error
Delta Trials records 70 clinical trials for Refractive error in its publicly accessible dataset. From the full dataset, 2 actively seeking eligible participants and 56 trials have reached completion. This research is conducted across 160 study locations around the world. An additional 12 trials are active but not currently open for enrollment. Since 2020, 6 trials have been stopped, reflecting shifts in research priorities or feasibility. The trial counts on this page reflect the most recent data ingested from ClinicalTrials.gov, with history tracked across multiple versions.
Trial Status
70
Total Trials
2
Recruiting
56
Completed
12
Other Active
6
Terminated since 2020
160
Study Locations
Browse by location (160 total)
- Fort Worth, United States 6 trialsAll trials in Fort Worth, United States
- Bloomington, United States 5 trialsAll trials in Bloomington, United States
- Bloomington, United States 5 trialsAll trials in Bloomington, United States
- Jacksonville, United States 4 trialsAll trials in Jacksonville, United States
- Maitland, United States 4 trialsAll trials in Maitland, United States
- Singapore, Singapore 3 trialsAll trials in Singapore, Singapore
- Tokyo, Japan 3 trialsAll trials in Tokyo, Japan
- Farnham, United Kingdom 3 trialsAll trials in Farnham, United Kingdom
- Birmingham, United States 3 trialsAll trials in Birmingham, United States
- Waterloo, Canada 3 trialsAll trials in Waterloo, Canada
- Powell, United States 3 trialsAll trials in Powell, United States
- Memphis, United States 3 trialsAll trials in Memphis, United States
- Sydney, Australia 3 trialsAll trials in Sydney, Australia
- London, United Kingdom 3 trialsAll trials in London, United Kingdom
- Warwick, United States 2 trialsAll trials in Warwick, United States
- Glendale, United States 2 trialsAll trials in Glendale, United States
- St. Louis, United States 2 trialsAll trials in St. Louis, United States
- Newport Beach, United States 2 trialsAll trials in Newport Beach, United States
- Norwich, United Kingdom 2 trialsAll trials in Norwich, United Kingdom
- Palo Alto, United States 2 trialsAll trials in Palo Alto, United States