There are currently 6 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.
Evaluation of Delefilcon A and Senofilcon A Daily Disposable Toric Soft Contact Lenses Over One Week of Wear
Recruiting
This is a prospective, multi-site, 4-visit, bilateral, dispensing, randomized, controlled, double-masked, 2x2 crossover study to evaluate subjective comfort, overall opinion and end of day comfort following wear of two different contact lenses.
Gender:
ALL
Ages:
Between 18 years and 39 years
Trial Updated:
01/31/2025
Locations: Stam & Associates Eye Care, Jacksonville, Florida +11 locations
Conditions: Astigmatism
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
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:
03/18/2024
Locations: Wolstan & Goldberg Eye Associates, Torrance, California +6 locations
Conditions: Aphakia, Astigmatism, Presbyopia
Total30 for Astigmatism Contact Lenses
Recruiting
Determine if Total30 for Astigmatism contact lenses (CLs) provide a comfortable wearing experience all day. CL discomfort affects most CL wearers with discomfort consistently topping the reasons why established CL wearers drop out of CLs. In fact, studies have consistently found that the frequency of CL dropout is around 20% with this dropout frequency staying relatively stable over the past 20 plus years. This static frequency of CL dropout is surprising since there have been a number of dramat... Read More
Gender:
All
Ages:
Between 18 years and 45 years
Trial Updated:
11/21/2023
Locations: Kannarr Eye Care, Pittsburg, Kansas +1 locations
Conditions: Contact Lens Complication, Astigmatism, Refractive Errors
Contoura With Phorcides Compared to Wavefront Optimized LASIK
Recruiting
Comparing post-operative visual acuity and patient reported satisfaction between Contoura with Phorcides and WaveLight Wavefront Optimized.
Gender:
All
Ages:
Between 21 years and 38 years
Trial Updated:
04/24/2023
Locations: Vance Thompson Vison, Bozeman, Montana +3 locations
Conditions: Myopia, Astigmatism
SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense)
Recruiting
The Use of the VisuMaxTM Femtosecond Laser Small-Incision Lenticule Extraction (SMILE) Procedure for the Correction of Myopia with or without Astigmatism study is a prospective, non-randomized, multicenter clinical study that will be conducted by the Navy Refractive Surgery Center, Naval Medical Center San Diego, CA in collaboration with the U.S. Air Force 59th Medical Wing, Wilford Hall Eye Center, TX, and the U.S. Army Warfighter Refractive Eye Surgery Program and Research Center, Fort Belvoir... Read More
Gender:
All
Ages:
22 years and above
Trial Updated:
04/14/2022
Locations: Navy Warfighter Refractive Surgery Center, San Diego, California
Conditions: Myopia, Astigmatism