Clinical trials: Patient Cataract
Cataract Patients
Evaluation of Tear Film Lipid Layer Thickness Change After Cataract Surgery
This study will compare cataract patients before and after phacoemulsification. Evaluations will be performed before and 1 and 3 months following cataract surgery, including measurement of tear film lipid layer thickness, tear…
- Trial name
- NCT02567565
- Testing
- LipiView
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Yonsei University
Cataract Senile
Biaxial Microincision Cataract Surgery Technique
To analyze and compare visual results, keratometry, SIA and HOAs outcomes of biaxial microincision cataract surgery in elderly population, including diabetic and non-diabetic patients.
- Trial name
- BiMICS14vs18 (NCT03793101)
- Testing
- BiMICS
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eyemed Centrum Okulistyczne
Correction Vision Surgery, Cataract Surgery
Clinical Outcomes of Bilateral Clareon Vivity in Post-Refractive Patients
Millions of people have undergone laser vision correction surgery and are motivated to continue with spectacle independence as they develop presbyopia (gradual loss of your eyes' ability to focus on nearby objects)and cataract.
- Trial name
- NCT06924944
- Testing
- cataract surgery
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Utah Eye Centers
Cataract
Effect of Surgical Planning Prompts on Elective Surgery Acceptance Rate
This randomized, double-blind, controlled trial investigates whether prompting patients facing elective cataract surgery to articulate their specific conditions for choosing surgery (a structured self-reflection intervention…
- Trial name
- NCT07544641
- Testing
- Structured Surgical Planning Self-Reflection
- Volunteers
- 268 people
- Sponsor
- Tongji University
Patient Cataract
Propofol Versus Sevoflurane Anesthesia on the Intraocular Pressure and Hemodynamics in Patient Undergoing Cyclophotocoagulation
we use two different technique of anaesthesia for anaesthesia of patient undergoining CPC operation (20 each) were comparable with regard to demographic data and hemodynamic variables, IOP.
- Trial name
- cyclophotocoag (NCT07445672)
- Testing
- Propofol and Fentanyl administration, Sevoflurane and fentanyl administration
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Macular Edema, Epiretinal Membrane
Epiretinal Membrane and Pseudophakic Cystoid Macular Edema
Prospective, observational cohort study evaluating the association between pre-surgical existence of an epiretinal membrane (ERM) and the development of pseudophakic cystoid macular edema (PCME) using spectral domain optical…
- Trial name
- NCT02693353
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Loma Linda University
Cataract, Sleep
The Effect of Cataract Surgery on Sleep Quality
A cataract is a clouding of the crystalline lens inside the eye, which leads to a decrease in vision. It is the most prevalent, treatable cause of visual impairment and blindness in the world.
- Trial name
- NCT02593669
- Testing
- Phacomulsification lens removal cataract surgery with neutral Intraocular lens(IOL) implantation, Phacomulsification lens removal cataract surgery with blue-blocking Intraocular lens(IOL) implantation, Subconjunctival dexamethasone and general anesthesia
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Sun Yat-sen University
Cataract, Lens Opacities
Visual Performance, Patient Satisfaction and PCO Rate After Implantation of a Trifocal Hydrophobic IOL
Prospective, controlled, single-surgeon, single-center post-market clinical follow up study to investigate the clinical outcomes of a hydrophobic trifocal IOL (PhysIOL POD F GF)
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1703 (NCT03306342)
- Testing
- IOL implantation experimental
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Fuchs Endothelial Corneal Dystrophy, Cataract
The Effect of Topical Rho-kinase Inhibitors on Corneas of Patients With Fuchs Endothelial Corneal Dystrophy
The goal of this study is to learn if topical ROCK inhibitors protect endothelial corneal cells in patients with glaucoma and Fuchs endothelial corneal dystrophy after cataract surgery.
- Conditions
- Fuchs Endothelial Corneal Dystrophy, Cataract, Glaucoma
- Trial name
- NCT06969586
- Testing
- Netarsudil 0.02% Ophthalmic Solution, artificial tear substitute
- Where
- Croatia
- Volunteers
- 50 people
- Sponsor
- University Hospital Dubrava
Cataract; Complicata
Outcome of Cataract Surgery With Uveitis
Aim of the study is to evaluate outcome of cataract surgery in different types of uveitis as regarding best corrected visual acuity (BCVA) and rate of post operative complications.
- Trial name
- NCT04333069
- Testing
- cataract surgery
- Volunteers
- 50 people
- Sponsor
- Assiut University
Nuclear Sclerotic Cataract
Comparison of Scheimpflug Photos of the Crystalline Lens in Patients Who Have Undergone Vitrectomy Surgery and Controls
Progression of nuclear sclerotic cataract after pars plana vitrectomy has been recognized for many years The mechanism for the rapid progression of nuclear sclerotic cataract remains unclear.
- Trial name
- NCT00406263
- Testing
- Scheimpflug crystalline lens photographs
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Barnes Retina Institute
Inflammatory Reaction Due to Ocular Lens Prosthesis
Efficacy and Safety Study of IBI-10090 in Patients Undergoing Cataract Surgery
This study will test the efficacy and safety of IBI-10090 for the reduction of ocular inflammation after cataract surgery.
- Trial name
- NCT01048593
- Testing
- IBI-10090
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- ICON Bioscience Inc
Ophthalmology
Optimizing the Ocular Surface With Systane COMPLETE Pre- and Post-operatively in Patients With Dry Eye Planning for Cataract Surgery: An Extension Study of Optimizing the Ocular Surface With Systane COMPLETE in Patients With Dry Eye Planning for Cataract Surgery
Compare the corneal astigmatism data before and after the use of Systane COMPLETE to evaluate its impact on predicting changes in postoperative residual astigmatism, as well as the effects of using or not using Systane COMPLETE…
- Trial name
- NCT06886373
- Testing
- Systane Complete
- Where
- Taiwan
- Volunteers
- 140 people
- Sponsor
- National Taiwan University Hospital
Cataract, High Myopia
To Evaluate IOL Position, Clinical Outcome of PanOptix in High Myopic Cataract Patients
To evaluate IOL position, clinical outcome of PanOptix in high myopic cataract patients
- Trial name
- NCT05042856
- Testing
- PanOptix IOL implantation
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Wenzhou Medical University
Cataract Patients, Cataract After Surgery
Evaluation of the Effects of Education and Counseling Provided to Patients Via Distance Nursing After Cataract Surgery on Regular Use of Medications and Patient Satisfaction. CAT-TELEMED (Cataract - Telemedicine) TNCat-25 (Tele-Nursing Cataract - 2025)
This randomized controlled study aims to investigate the effects of tele-nursing-based education and counseling on medication adherence and patient satisfaction following cataract surgery.
- Conditions
- Cataract Patients, Cataract After Surgery, Cataract Surgery
- Trial name
- TELE-NURSİNG (NCT07262866)
- Testing
- Structured Tele-Nursing Education and Counseling
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Züleyha Sönmez
Cataract, Presbyopia
Visual Results of the Acrysof IQ Vivity Toric Extended Vision Intraocular Lens
The main goal of this study is to evaluate real-world visual outcomes, rotational stability, and patient reported visual disturbances with a non-diffractive extended vision presbyopia and astigmatism correcting intraocular lens…
- Conditions
- Cataract, Presbyopia, Corneal Astigmatism
- Trial name
- NCT04652037
- Testing
- Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cataract, Myopia
Evaluation of Visual Acuity in Myopic Cataract Patients Using Trifocal Intraocular Lens
The PanOptix trifocal IOL is a new trifocal intraocular lens which is proved to provide good range of vision for distance, intermediate and near and good visual quality in cataract patients with normal axial length.
- Conditions
- Cataract, Myopia, Intraocular Lens
- Trial name
- NCT04927117
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Aier School of Ophthalmology, Central South University
Astigmatism
Rotational Stability After Nanoflex Collamer Toric Intraocular Lens Implantation in Astigmatic Patients
This study aims to assess the rotational stability of the new collameric Nanoflex toric intraocular lens (T-IOL) by STAAR inserted in astigmatic patients after cataract surgery.
- Trial name
- T-IOL (NCT02412215)
- Testing
- Phacoemulsification with toric Nanoflex IOL implantation, NanoFlex toric Intraocular Lens
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- University of Turin, Italy
Glaucoma, Open-Angle, Cataract
Results of Patients With Glaucoma Undergoing Minimally Invasive Glaucoma Surgery in Conjunction With Cataract Surgery
This study is designed to determine how well patients with glaucoma can see following cataract surgery with a special type of lens called an extended-depth-of-focus (EDOF) lens.
- Trial name
- NCT05624398
- Testing
- Vivity IOL
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Vold Vision P.L.L.C
Lenses, Intraocular, Glaucoma Filtration Implants
Visual Function and Patient Satisfaction in Glaucoma or Ocular Hypertensive Patients Undergoing Simultaneous Cataract Surgery and i-Stent Implantation
New extended depth of focus intraocular lenses (IOLs) are being used in a broader spectrum of patients than trifocal IOLs. The purpose of this study is to evaluate visual improvement after cataract surgery in patients with…
- Trial name
- NCT05392738
- Testing
- I-Stent implantation
- Where
- Spain
- Volunteers
- 45 people
- Sponsor
- Clínica Rementería