There are currently 3 active clinical trials seeking participants for Astigmatism research studies. The states with the highest number of trials for Astigmatism participants are California, Florida, Texas and New York.
North American Comfilcon A Clinical Study
Recruiting
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal and Energys lenses, when used in the general population.
Gender:
ALL
Ages:
Between 8 years and 75 years
Trial Updated:
03/27/2025
Locations: University of Berkeley, Berkeley, California +2 locations
Conditions: Astigmatism, Presbyopia, Ametropia
Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix
Recruiting
The purpose of this Post-Market Clinical Follow-up study is to describe the long-term safety and performance of the Clareon Vivity and Vivity Toric and Clareon PanOptix and PanOptix Toric IOLs.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Wolstan & Goldberg Eye Associates, Torrance, California +6 locations
Conditions: Aphakia, Astigmatism, Presbyopia
An Evaluation of LASIK, SMILE and PRK Surgery in Physicians
Recruiting
The principle investigator is evaluating self-reported quality of vision and quality of life in physicians undergoing LASIK, SMILE and PRK surgery.
Gender:
ALL
Ages:
Between 21 years and 62 years
Trial Updated:
10/21/2024
Locations: Byers Eye Institute at Stanford, Palo Alto, California
Conditions: Nearsightedness, Farsightedness, Astigmatism