Cataract Clinical Trials

94 recruitingLast updated: May 4, 2026

Cataract Trials at a Glance

126 actively recruiting trials for cataract are listed on ClinicalTrialsFinder across 6 cities in 34 countries. The largest study group is Not Applicable with 58 trials, with the heaviest enrollment activity in Shanghai, Vienna, and Paris. Lead sponsors running cataract studies include Medical University of Vienna, Jin Yang, and Carl Zeiss Meditec AG.

Treatments under study

About Cataract Clinical Trials

Looking for clinical trials for Cataract? There are currently 94 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Cataract trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Cataract clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 126 trials

Recruiting
Not Applicable

Reducing Patient Waiting Time for Cataract Surgery

Cataract Surgery
Seva Canada Society360 enrolled1 locationNCT07484659
Recruiting
Not Applicable

Developing and Testing a Model to Identify Preventive Vision Loss Among Older Patients in General Practice

Age-Related Macular DegenerationDiabetic RetinopathyCataract+2 more
University of Copenhagen460 enrolled2 locationsNCT07015034
Recruiting
Not Applicable

Anxiety and Surgery Satisfaction for Cataract Patient With Different State Anxiety

Oral AnxiolyticPhacoemulsificationCataract Surgery+2 more
National Taiwan University Hospital400 enrolled1 locationNCT06826417
Recruiting
Not Applicable

Dexmedetomidine and Propofol for Sedation in Cataract Surgery.

Nausea and VomitingDexmedetomidineSedation+7 more
Saint-Joseph University1,000 enrolled1 locationNCT07556133
Recruiting
Phase 4

An Extension Test of Whether to Use Oral Anti-anxiety Drugs (Alprazolam) When Patients Choose Second Eye Cataract Surgery After Unblinding, and Analyze Their Anxiety, Satisfaction and Pain Satisfaction

OphthalmologyCataract Surgery AnesthesiaOral Anxiolytic+1 more
National Taiwan University Hospital250 enrolled1 locationNCT06874452
Recruiting
Not Applicable

Impact of Capsular Tension Ring on Intraocular Lens Position in Retinitis Pigmentosa Cataract Patients

Cataract
Zhongshan Ophthalmic Center, Sun Yat-sen University88 enrolled3 locationsNCT07126470
Recruiting
Not Applicable

Functional IOL Implantation in Patients With Epiretinal Membrane

Epiretinal MembraneCataractIntraocular Lens Complication
Eye & ENT Hospital of Fudan University90 enrolled2 locationsNCT06719739
Recruiting
Phase 3

Intranasal Dexmedetomidine on Blood Pressure in Elderly Hypertensive Patients Undergoing Cataract Surgery

HypertensionCataract
Suez Canal University126 enrolled1 locationNCT07080229
Recruiting
Not Applicable

"Comparative Study of High-frequency Pulsed Vacuum Technology Versus Phacoemulsification for Cataract Surgery

Cataract Bilateral
Clinique Victor Pauchet60 enrolled1 locationNCT07074431
Recruiting
Not Applicable

Clareon PanOptix Versus AcrySof PanOptix : Prospective Study Comparing Contrast Sensitivity

Cataract and IOL Surgery
Assistance Publique - Hôpitaux de Paris40 enrolled1 locationNCT07158177
Recruiting
Not Applicable

This Clinical Trial Compares Two Phacoemulsification Systems Used in a Bilateral Cataract Surgery Subjects in Order to Study CDE and Ultrasound Time During Cataract Removal

Phacoemulsification Cataract SurgeryNuclear Sclerosis of the LensCataract Bilateral
Nicole Fram M.D.30 enrolled1 locationNCT07468877
Recruiting

Outcomes of Cataract & Refractive Procedures

Cataract SurgeryRefractive SurgeryVisual Correction
Vision Care Collective Limited150 enrolled1 locationNCT07481487
Recruiting
Not Applicable

Evaluation of Head-Mounted Spatial Computing and Three-Dimensional (3D) Visualization in Ocular Microsurgery: A Safety and Workflow Study

CataractCataract Surgery
Sharp HealthCare30 enrolled1 locationNCT07301385
Recruiting
Not Applicable

Extended Depth of Focus (EDF) Intraocular Lens (IOL) Versus Monofocal Intracoular Lens (IOL)

Cataract Senile
Carl Zeiss Meditec AG220 enrolled14 locationsNCT07092020
Recruiting
Not Applicable

ORYOM Robotic Surgical System in Cataract Surgery

Cataract
ForSight Robotics Ltd20 enrolled1 locationNCT07468409
Recruiting
Not Applicable

Stress Ball Use During Cataract Surgery: Effects on Pain, Fear and Satisfaction

PainFearNursing+2 more
Bezmialem Vakif University60 enrolled1 locationNCT07452770
Recruiting
Not Applicable

Postoperative Rotational Dynamics of Three Toric Intraocular Lens Designs

Cataract
Jin Yang400 enrolled1 locationNCT07453992
Recruiting

Postoperative Outcomes of a Toric AddOn Intraocular Lens After Keratoplasty and Cataract Surgery

Cataract and IOL SurgeryKeratoplastyToric Intraocular Lens Stability
Medical University of Vienna40 enrolled1 locationNCT07452042
Recruiting

Capella Scientia Development Study

Cataract
Alcon Research400 enrolled4 locationsNCT06987474
Recruiting

Pseudophakic Eyes With Presbyopia-correcting IOLs: OCT Biometry and Pyramid Aberrometry

Cataract
Prim. Prof. Dr. Oliver Findl, MBA80 enrolled2 locationsNCT07436247