Clinical trials: Cataract
Failed Conscious Sedation During Procedure
Controlled Sedation for Cataract Surgery
This study evaluates the surgeon and patient´s satisfaction who undergoes cataract surgery using either dexmedetomidine or remifentanil as sedation
- Trial name
- NCT03401606
- Testing
- remifentanil, Dexmedetomidine
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Fundación Universitaria de Ciencias de la Salud
Dry Eye, Cataract Surgery
Use of Prophylactic Lubricating Drops After Cataract Surgery
This is a randomised controlled trial to assess the use of prophylactic lubricant eye-drops for 6 weeks following uncomplicated, routine cataract surgery to improve patient satisfaction and symptoms of dry eye, compared to…
- Conditions
- Dry Eye, Cataract Surgery, Patient Related Outcome Measures, Patient Satisfaction
- Trial name
- NCT04131335
- Testing
- AEONTM Repair, Routine post-operative eye drops used.
- Where
- United Kingdom
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Clinical Investigation of the Next-Generation Intraocular Lenses
This study is a 6-month, prospective, multicenter, subject/evaluator-masked, bilateral, randomized clinical investigation of the TECNIS Next-Generation Model ZFR00 and Model ZYR00 IOLs versus the TECNIS Multifocal Model ZLB00…
- Trial name
- NCT03372434
- Testing
- Investigational Intraocular Lens Device #1: Model ZFR00, Investigational Intraocular Lens Device #1: Model ZYR00, TECNIS Multifocal Intraocular Lens: Model ZLB00
- Where
- 12 sites in United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Cataract, Presbyopia
A Clinical Evaluation of the LensGen Intraocular Lens
A multi-center, open-label, non-comparative clinical trial to assess the safety and efficacy of the LensGen IOL (Juvene IOL) for the treatment of aphakia and presbyopia after removal of the natural crystalline lens due to…
- Trial name
- Grail (NCT05364658)
- Testing
- Juvene IOL
- Where
- 2 sites in Mexico
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- LensGen, Inc.
Cataract
Evaluation of a Monofocal Intraocular Lens
The aim of this study is to investigate the 3-month visual performance of the CT LUCIA 621P IOL, a hydrophobic aspheric monofocal IOL with a non-constant aspheric optic profile in adult patients 50 years of age or older who are…
- Trial name
- PRECISE (NCT06428955)
- Testing
- CT LUCIA 621P
- Where
- 3 sites in United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
Dry Eye Disease (DED), Cataract
Impact of DED on the Accuracy of Preoperative Keratometry Values in the Calculation of IOL Power for Cataract Surgery.
This study looks at how dry eye disease can affect important eye measurements needed before cataract surgery. These measurements guide us in choosing the right artificial lens to implant, which is essential for achieving clear…
- Trial name
- NCT06989827
- Testing
- Preservative free artificial tear
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Sestre Milosrdnice
Cataract
A Comparison of the Diagnostic Confidence and Image Quality Between the Eyoto Theia (RDSL) and a Predicate Device.
A clinical study has been identified as a requirement for the RDSL (Theia). This study involves a clinical comparison of the imaging from the RDSL with that of a predicate device.
- Trial name
- NCT05783583
- Testing
- Remote Digital Slit Lamp
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Eyoto Group Ltd
Diabetic Retinopathy, Type 2 Diabetes Mellitus
The Relationship Between Advanced Glycation Endproducts and Diabetes
The overall purpose of this COMIRB application is to perform a cross-sectional pilot study to aid in the design of a prospective epidemiologic study for an NIH grant application.
- Trial name
- NCT02662010
- Where
- United States
- Volunteers
- 157 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Cataract
Comparison of Visual Outcomes After Implantation of the POD FT and the POD F
There is no difference of the photic phenomena in the two groups. The study will be a prospective non-randomised controlled study. The target is then to determine the equivalence in the glare.
- Trial name
- PoyPODF/FT (NCT04943809)
- Testing
- POD 26P AY FT, POD 26P AY F
- Where
- Spain
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Vitrectomy, Cataract
Objective Measurements of the Opacification of the Lens After Vitrectomy
Cataract is the opacification of the lens. Usually cataract occurs slowly, causing progressive vision loss over several months or years.
- Trial name
- MOCVIT (NCT04566237)
- Testing
- Objective Scatter Index (OSI), Average Lens Density (ALD)
- Where
- France
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Vision Disorders, Refractive Errors
Rapid Computerized Visual Acuity Test
A novel computerized visual acuity test was developed and tested on both healthy persons and patients with ocular conditions. Visual acuity outcomes of the computerized test will be compared to the Early Treatment Diabetic…
- Conditions
- Vision Disorders, Refractive Errors, Retinal Disease, Cataract
- Trial name
- NCT05447845
- Testing
- Computerized visual acuity assessment program
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Cataract, Miosis
Nepafenac Versus Ketorolac Eye Drops in Prevention of Intraoperative Miosis During Cataract Surgery
This study aim at determining the efficacy of Nepafenac and Ketorolac in obtaining adequate intraoperative mydriasis and preventing miosis during cataract surgery.
- Trial name
- NCT03851172
- Testing
- Ketorolac Ophthalmic, Nepafenac Ophthalmic, Cyclopentolate Ophthalmic
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Childhood Cataract
Infrared Choroidal Reflectance Camera for the Detection of Childhood Cataract
Sensitivity and specificity of current screening methods for childhood cataracts is poor. This results in delayed diagnosis and management which can decrease the visual prognosis following cataract surgery.
- Trial name
- NCT03035292
- Testing
- Red-reflex assessment, Infrared-reflex assessment
- Where
- United Kingdom
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Cataract
Visual Performance of Bilateral AcrySof ReSTOR Aspheric +4
Determine the clinical visual outcomes following bilateral implantation of the AcrySof ReSTOR Aspheric Intraocular Lens (IOL) and to demonstrate what percentage of the subjects obtain spectacle freedom.
- Trial name
- NCT01215045
- Testing
- AcrySof ReSTOR Aspheric +4
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Alcon Research
D-Dimer as an Early Detector of Pulmonary Embolism
Correlation Between Computer Tomography Angiography and D-Dimer Level for the Diagnosis of Pulmonary Embolism
A blood sample was taken before starting the patients on any thrombolytic treatment. The positivity threshold for D-Dimer was above 250 ng/ml. CTPA was performed after performing blood sampling.
- Trial name
- NCT05862220
- Testing
- D-Dimer vs CTPA
- Where
- United Arab Emirates
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Zulekha Hospitals
Cataract Surgery Experience
OSUWMC EEI Sequential Cataract Patient Experience Project
The purpose is to gauge the patients' level of comfort and anxiety for sequential cataract surgeries to assess if the second experience of cataract surgery differs from the initial experience.
- Trial name
- NCT03002688
- Testing
- Survey
- Where
- United States
- Volunteers
- 286 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Drug Action Increased
A Randomized Controlled Trial Comparing Urea Loaded Nanoparticles to Placebo: a New Concept for Cataract Management
Cataract is the leading cause of vision loss and blindness in the world,surgery is the only available option to correct the problem and the major reasons for low cataract surgical rates include low demand because of fear of…
- Trial name
- NCT03001466
- Testing
- urea-loaded nanoparticles eye drops, Balance Salt Solution eye drops
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cataracts
A Comparison of Prophylactic Antibacterial Efficacy of Besivance vs. VIGAMOX Prior to Cataract Surgery
To compare antibacterial efficacy of Besivance versus VIGAMOX for decreasing bacteria of the conjunctiva and lid margins in cataract patients prior to surgery after both 1 hour and 3 days of treatment.
- Trial name
- NCT01296542
- Testing
- Moxifloxacin Ophthalmic, Besifloxacin Ophthalmic
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bucci Laser Vision Institute
Refractive Errors, Cataract
Xinxing Eye Cohort Study
To establish the baseline levels and monitor the progress of two newly introduced global eye health indicators in Xinxing County, including effective refractive error coverage (eREC) and effective cataract surgery coverage…
- Trial name
- NCT07257536
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Cataract, Macular Degeneration Advanced
Cataract Surgery on Advanced Age Related Macular Degeneration Patients
The degree at which cataract surgery improves visual function in patients with advanced age-related macular degeneration (Advanced AMD) has been an on-going topic of discussion.
- Trial name
- NCT04045704
- Testing
- Cataract Surgery
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia