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Cataract clinical trials recruiting in the U.S.
26 studies for Cataract are recruiting participants at sites across the United States.
A cataract is a clouding of the lens in your eye. It affects your vision. Cataracts are very common in older people. Learn about symptoms and surgery.
Cities with the most studies
- Venice, FL3 studies
- Salt Lake City, UT3 studies
- Sugar Land, TX3 studies
- Houston, TX3 studies
- Omaha, NE3 studies
By state
- California5 studies
- Florida5 studies
- Nebraska3 studies
- New York3 studies
- North Carolina4 studies
- South Carolina3 studies
- Texas7 studies
- Utah3 studies
Recently updated studies
Clareon TruPlus vs Tecnis Eyhance IOLs in Cataract Patients
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated Sep 1, 2026 ยท NCT07658040Lacrifill for Ocular Surface Optimization in Cataract Surgery
RecruitingObservational study
Ages 40 and older ยท All sexes ยท Updated Aug 21, 2026 ยท NCT07648095Post-refractive IOL Outcomes With Clareon TruPlus
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated Jul 23, 2026 ยท NCT07610226Randomized Controlled Trial of the STEIN Protocol: A Neuroplastic Pain Education and Guided Breathing Intervention During Awake Cataract Surgery
Recruiting
All ages ยท All sexes ยท Updated Jul 23, 2026 ยท NCT07715591A Prospective, Randomized, Subject- and Examiner-Masked, Multicenter Study Comparing Bilateral Clareon TruPlus and Bilateral Clareon Monofocal Intraocular Lens Implantation (Spherical and Toric) in Cataract Subjects
RecruitingPhase 4
Ages 22 and older ยท All sexes ยท Updated Jul 21, 2026 ยท NCT07693205Visual and Patient Reported Outcomes With Clareon TruPlus
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated Jun 15, 2026 ยท NCT07648355Clareon TruPlus Study
Recruiting
Ages 22 and older ยท All sexes ยท Updated Jun 3, 2026 ยท NCT07502456This Clinical Trial Compares Two Phacoemulsification Systems Used in a Bilateral Cataract Surgery Subjects in Order to Study CDE and Ultrasound Time During Cataract Removal
Recruiting
Ages 18 and older ยท All sexes ยท Updated Mar 18, 2026 ยท NCT07468877To Study Ocular Outflow Dynamics of the Eye Using Intraoperative Tonographic Biometry and Assess Its Predictive Value in Improving Postoperative Outcomes.
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated Feb 24, 2026 ยท NCT07425496IC-8 Apthera IOL New Enrollment Post Approval Study
RecruitingObservational study
Ages 22 and older ยท All sexes ยท Updated Jan 12, 2026 ยท NCT06060041HUD Surgical Guidance for Toric Alignment
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jan 8, 2026 ยท NCT07325188Development of Optical Biometer
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jan 8, 2026 ยท NCT07325162Implementing AI-based Glaucoma Screening Within Federally Qualified Health Centers
Recruiting
Ages 18 and older ยท All sexes ยท Updated Dec 29, 2025 ยท NCT06629649Outcomes of Clareon PanOptix Pro in Patients With Prior Myopic Refractive Surgery
RecruitingObservational study
Ages 45 and older ยท All sexes ยท Updated Dec 12, 2025 ยท NCT06555289Odyssey Evaluation in Post LASIK Patients
RecruitingPhase 4
Ages 50 and older ยท All sexes ยท Updated Dec 3, 2025 ยท NCT07260695Pilocarpine Use After Kahook Goniotomy
RecruitingPhase 3
Ages 30 to 100 ยท All sexes ยท Updated Nov 10, 2025 ยท NCT03933631Unity VCS: A Comparison Study Evaluating Corneal Clarity and Thickness
Recruiting
Ages 18 and older ยท All sexes ยท Updated Oct 29, 2025 ยท NCT07222150Evaluation of the Safety and Efficacy of the Bimatoprost Implant System Used in Combination With the SpyGlass IOL Compared to Timolol Ophthalmic Solution (Rhone)
RecruitingPhase 3
Ages 22 and older ยท All sexes ยท Updated Oct 20, 2025 ยท NCT07218796Evaluation of the Safety and Efficacy of the Bimatoprost Implant System Used in Combination With the SpyGlass IOL Compared to Timolol Ophthalmic Solution (Rhine)
RecruitingPhase 3
Ages 22 and older ยท All sexes ยท Updated Oct 20, 2025 ยท NCT07218783Effective Phaco Time and Endothelial Cell Loss When Using Veritas
RecruitingObservational study
All ages ยท All sexes ยท Updated Oct 9, 2025 ยท NCT07176416Intraoperative OCT Guidance of Intraocular Surgery II
RecruitingObservational studyHealthy volunteers welcome
4 Weeks ยท All sexes ยท Updated Oct 6, 2025 ยท NCT03713268A Prospective, Randomized, Subject and Vision-assessor Masked, Multicenter Study Comparing Bilateral Clareon PanOptix, Bilateral Clareon PanOptix Pro, and Mixed Clareon PanOptix Pro/Vivity Intraocular Lens Implantation in Cataract Subjects
RecruitingPhase 4Healthy volunteers welcome
Ages 40 and older ยท All sexes ยท Updated Apr 10, 2025 ยท NCT06922084Evaluate the Safety of DEXYCU for the Treatment of Inflammation Following Ocular Surgery for Childhood Cataract
RecruitingPhase 4
Up to age 3 ยท All sexes ยท Updated Apr 3, 2025 ยท NCT05191706Refractive Outcomes Utilizing Two SS-OCT Biometers for IOL Power Calculations
RecruitingObservational study
Ages 21 and older ยท All sexes ยท Updated Jan 30, 2025 ยท NCT06801678Multicenter Clinical Study of the SING-IMT in Patients with Late-stage AMD
Recruiting
Ages 65 and older ยท All sexes ยท Updated Dec 3, 2024 ยท NCT05438732From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.