Clinical trials: Cataract Extraction
Cataract Extraction, Corneal Astigmatism
Assessment of Visual Performance in Patients With Low Levels of Astigmatism
To assess visual performance in patients with low levels (0.5-0.75 Diopters) of corneal astigmatism.
- Trial name
- NCT00842231
- Testing
- Visual performance measures
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Cataracts
Comparison of Tetracaine 0.5% and Lidocaine 2% Jelly for Topical Phacoemulsification Cataract Surgery
The purpose of this study is to determine if there is a difference on the penetration of betadine 5% when using lidocaine 2% jelly versus topical tetracaine 0.5% in topical cataract surgery.
- Trial name
- NCT00827073
- Testing
- tetracaine 0.5%, Lidocaine 2% Jelly
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hermann Eye Center
Cataract
Retrospective Analysis of the Time Elements for Different Workflow Scenarios During Femtosecond Laser-assisted Cataract Surgery (FLACS) From the Surgeon, Staff, and Patient Perspectives.
This study involves the retrospecitve review of time stamps during surgery to assess the time efficiencies of different workflow scenarios of femtosecond laser-assisted cataract surgery from the surgeon, staff, and patient…
- Trial name
- NCT07038395
- Testing
- workflow
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- LensAR Incorporated
Fuchs Endothelial Corneal Dystrophy, Cataract (Post-operative Cataract Surgery Follow-up)
Postoperative CCT in FECD vs. Non-FECD
This single-centre, prospective, controlled, non-interventional observational clinical study aims to characterize early postoperative corneal thickness behaviour after routine phacoemulsification cataract surgery in eyes with…
- Trial name
- NCT07731945
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Vienna Hospital Association
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
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Patient Preference
A Trial Evaluating Patient Preference of Dropless vs Drops Post Cataract Surgery
To evaluate the safety and ocular efficacy of Dextenza in combination with an intracameral antibiotic and NSAID in controlling post-operative ocular pain and inflammation compared to standard of care topical therapy in patients…
- Trial name
- CIMPLIFY (NCT04205916)
- Testing
- Dexamethasone, Standard of care surgery
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Age Related Cataracts
Release of Proinflammatory Cytokines (IL-1β, IL-6) and Total-prostaglandin (PG) Following Femtosecond Laser-assisted Cataract Surgery Compared to Manual Cataract Surgery
Patients with bilateral age related cataract will be included in the study. Manual cataract surgery (MCS) will be performed in one eye and laser cataract surgery (LCS) in the corresponding eye.
- Trial name
- NCT03390361
- Testing
- Femtosecond Laser-assisted, Manual Cataract Surgery
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Anxiety, Intraoperative Hypertension
The Effects of Music and Television on Intraoperative Hypertensive Events in Cataract Surgery
This study investigates whether television viewing or music listening can reduce pre-operative anxiety and improve surgical outcomes for patients undergoing cataract surgery.
- Conditions
- Anxiety, Intraoperative Hypertension, Cataract
- Trial name
- NCT06356324
- Testing
- Music Intervention, Television Intervention
- Where
- United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Bacterial Infections, Eye Infections
Study of AzaSite Versus Vigamox Concentrations in the Conjunctiva and Aqueous Humor in Subjects Undergoing Routine Cataract Surgery
The purpose of this study is to evaluate the drug concentrations in the conjunctiva and aqueous humor of AzaSite™ compared to Vigamox® in subjects undergoing routine cataract surgery
- Conditions
- Bacterial Infections, Eye Infections, Cataract Extraction
- Trial name
- NCT00575380
- Testing
- AzaSite Eye Drops, Vigamox Eye Drops
- Where
- 13 sites in United States
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Ophthalmopathy
Effect Of Reusing the Operative Supplies On Cataract Surgery and Climate Change
Although postoperative infectious endophthalmitis and toxic anterior segment syndrome (TASS) rarely happen, they can threaten sight and are considered complications of intraocular and cataract surgery1.
- Trial name
- NCT06102265
- Testing
- sterilization
- Where
- 2 sites in Egypt
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Sohag University
Dry Eye Syndromes
Clinical Efficacy of Intense Pulsed Light(IPL) Procedure in Dry Eye Patient
Clinical efficacy of Intense Pulsed Light(IPL) procedure in dry eye patients with meibomian gland dysfunction prior to cataract surgery.
- Trial name
- NCT04391907
- Testing
- IPL
- Where
- South Korea
- Volunteers
- healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Cataract, Primary Open-angle Glaucoma
Optical Coherence Tomography of Nerve Fiber Layer and Ganglion Cell Complex After Cataract Extraction
Optical coherence tomography (OCT) for retinal nerve fiber layer (RNFL) and ganglion cell complex (GCC) is done before and after cataract extraction in patients with or without primary open angle glaucoma (POAG)
- Trial name
- NCT03889652
- Testing
- Oct scans
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Cataract
Safety Profile Comparison of Undiluted Intracameral Moxifloxacin vs. Levofloxacin in Cataract Surgery
The goal of this randomized clinical trial study is to compare safety profile undiluted intracameral moxifloxacin vs levofloxacin during cataract surgery.
- Trial name
- NCT05741632
- Testing
- Moxifloxacin Ophthalmic Solution, Levofloxacin Ophthalmic
- Where
- Indonesia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Macular Edema Following Cataract Surgery
Trientine Hydrochloride for the Prevention of Macular Edema After Cataract Surgery in Patients With Type 2 Diabetes Mellitus
The primary purpose of the protocol is to evaluate whether Trientine Hydrochloride, a copper chelator which is an agent that binds with and removes copper, will be effective in minimizing macular edema after cataract surgery in…
- Trial name
- NCT01295073
- Testing
- Trientine Hydrochloride, For Arm B there is no therapeutic intervention other than standard of care, which is cataract surgery.
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia