Clinical trials: Cataract and Intraocular Lens Surgery
Cataract, Glaucoma
IOP Changes Associated With SICS and Phako
Prospective randomized trial in patients requiring cataract surgery in which IOP, angle anatomy and other demographic and clinical data are compared. Subjects randomized to both MSICS and phakoemulsification
- Trial name
- NCT02642211
- Testing
- cataract surgery
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Robin, Alan L., M.D.
Cataract, Glaucoma
Comparison of Phaco-Trabeculectomy and MSICS-Trab in Cataract and Glaucoma Patients
The goal of this interventional study is to compare the outcomes of two surgical techniques, Phaco-Trabeculectomy and Manual Small Incision Cataract Surgery (MSICS) with Trabeculectomy, in patients with coexisting cataract and…
- Trial name
- NCT06739343
- Testing
- PHACO-Trabeculectomy, MSICS-Trabeculectomy
- Where
- Nigeria
- Volunteers
- 122 people
- Sponsor
- Emeka John Dingwoke
Cataract
Visual and Refractive Outcomes After Implantation of Aspheric IOLs With Different Dioptric Increments and Manufacturing
This study compares two intraocular lenses, the Softec HD and the Tecnis Z9002, used to replace the natural crystalline lens after cataract extraction.
- Trial name
- NCT01249144
- Testing
- Intraocular Lens (IOL)
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Lenstec Incorporated
Pterygium, Cataract
Surgical Treatment of Concurrent Cataract and Primary Pterygium
Pterygium is known to induce with-the-rule astigmatism. The corneal curvature along the long axis of the pterygium body is flattened. The excision of pterygium will result in steepening of the cornea and reduction of astigmatism.
- Conditions
- Pterygium, Cataract, Lenses, Intraocular
- Trial name
- NCT00563277
- Testing
- combined pterygium and cataract operation, pterygium excision followed by cataract operation
- Where
- 3 sites in China
- Volunteers
- 75 people
- Sponsor
- Hospital Authority, Hong Kong
Cataract, Cataract Surgery
Binocular and Monocular Distance-Corrected Visual Performance and Defocus Characteristics of Clareon Truplus Intraocular Lens (IOL)
This study aims to generate data that characterizes visual outcomes, including the binocular distance-corrected intermediate visual acuity (DCIVA) at 66cm or defocus behavior, of the Clareon TruPlus modified monofocal intraocular…
- Conditions
- Cataract, Cataract Surgery, Cataract Bilateral, Cataract (Post-operative Cataract Surgery Follow-up)
- Trial name
- BMVDI (NCT07589894)
- Testing
- Clareon TruPlus IOL
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Colvard Kandavel Eye Center
Diabetic Retinopathy, Cataract
Cataract Surgery with Near Normal Eye Pressure in Patients with Diabetic Retinopathy
Diabetes mellitus is a chronic metabolic disease that can lead to visual impairment and eye complications such as diabetic retinopathy and diabetic macular edema.
- Trial name
- NNIOP-PHACO (NCT06617273)
- Testing
- Ophthalmosurgical handpiece with active anterior chamber pressure sensing and regulation
- Where
- Austria
- Volunteers
- 72 people
- Sponsor
- Medical University Innsbruck
Dry Eye, Vision Disorders
Visual Quality Change of Eyes Implanted With Diffractive Multifocal Intraocular Lens After Cataract Surgery
In this study, the investigators examined the subjective visual quality including LogMAR uncorrected distance visual acuity (UCDVA), best corrected distance visual acuity (BCDVA),uncorrected intermediate visual acuity (UCIVA)…
- Conditions
- Dry Eye, Vision Disorders, Quality of Life
- Trial name
- NCT02234635
- Testing
- Diffractive multifocal IOLs group
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Wenzhou Medical University
Cataract, Anterior Chamber Inflammation
Iontophoretic Delivery of EGP-437 in Patients Who Have Undergone Cataract Surgery
Phase 2b trial evaluating the safety and efficacy of EGP-437, versus placebo using the EyeGate® II Drug Delivery System (EGDS) in patients having undergone cataract surgery with implantation of a monofocal posterior chamber…
- Conditions
- Cataract, Anterior Chamber Inflammation, Pain, Postoperative
- Trial name
- NCT03180255
- Testing
- Dexamethasone phosphate
- Where
- United States
- Volunteers
- 101 people
- Sponsor
- Eyegate Pharmaceuticals, Inc.
Cataract, Glaucoma
High Frequency Deep Sclerotomy (HFDS) ab Interno a Combination Surgical Intervention Using Cataract Surgery to Lower IOP
Objective: To compare intraocular pressure lowering effect of combined sclerotomy ab interno with phacoemulsification and phacoemulsification alone, in primary or secondary open angle glaucoma patients.
- Conditions
- Cataract, Glaucoma, POAG
- Trial name
- HFDS_abinterno (NCT02312362)
- Testing
- Combined sclerotomy ab interno and phaco, Phacoemulsification with IOL implantation
- Where
- 5 sites in Egypt, Germany and 2 more
- Volunteers
- 108 people
- Sponsor
- Oertli Instrumente AG
Cataract, Corneal Endothelial Keratopathy
Staged and Combined Surgery for Cataract Patients With Corneal Endothelial Dysfunction
The purpose of this study is to evaluate the safety and efficacy of staged and combined phacoemulsification with intraocular lens implantation and Descemet membrane endothelial keratoplasty (DMEK) to treat cataract patients with…
- Conditions
- Cataract, Corneal Endothelial Keratopathy, Phacoemulfisication+IOL Implantation, Endothelial Keratopathy
- Trial name
- NCT02523950
- Testing
- Staged phacoemulsification and DMEK, Combined phacoemulsification and DMEK, Intraocular lens (IOL) implantation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Haotian Lin
Posterior Capsule Opacification, Postoperative Complications
Clinical Trial : Complications of in the Bag IOL Versus Optic Capture of IOL in Pediatric Cataract Surgery
This prospective, randomized, clinical trial looks to compare children undergoing congenital cataract surgery with intraocular lens (IOL) implantation in terms of visual axis obscuration as well as postoperative complications…
- Trial name
- NCT02491918
- Testing
- cataract surgery, Intraocular lens implantation
- Volunteers
- 61 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Eye Disorders, Cataract Extraction
Effectiveness of a Large Language Model-Based Educational Tool on Intraocular Lens Options
Patients with cataracts disease need to choose what type of artificial lens will go into their eye prior to surgery date. Some lenses are standard and are usually covered by insurance.
- Conditions
- Eye Disorders, Cataract Extraction, Cataract and IOL Surgery, Cataract Surgery Experience
- Trial name
- NCT07317661
- Testing
- LLM-based Education
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Stanford University
Primary Open Angle Glaucoma (POAG), Cataract
Study of an Implantable Device for Lowering Intraocular Pressure in Glaucoma Patients Undergoing Cataract Surgery
The purpose of this study is to evaluate the safety and efficacy of the CyPass Implant for lowering intraocular pressure (IOP) in patients with glaucoma who undergo cataract surgery.
- Trial name
- COMPASS (NCT01085357)
- Testing
- Cataract Surgery, CyPass Micro-Stent
- Volunteers
- 897 people
- Sponsor
- Transcend Medical, Inc.
Astigmatism, Cataract
Limbal Relaxing Incision Versus Toric Intraocular Lens for Corneal Astigmatism During Cataract Surgery.
This study will compare toric intra-ocular lens (IOL) with limbal relaxing incisions (LRI) in correcting astigmatism in patient undergoing standard cataract surgery.
- Trial name
- NCT02067429
- Testing
- Limbal Relaxing Incisions, Toric Intraocular Lens
- Where
- United Kingdom
- Volunteers
- 80 people
- Sponsor
- Christin Henein
Vitrectomy, Cataract
Triamcinolone Assisted Anterior Vitrectomy
Injecting Triamcinolone acetenoide for visualizing and removing vitreous from the anterior chamber.
- Trial name
- NCT01051648
- Testing
- Intra ocular injection of triamcinolone acetonide
- Where
- 2 sites in Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Cataract Extraction, Refractive Surgery
Evaluation of the Aspheric ReSTOR Intraocular Lens (IOL) After Routine Cataract Extraction
The purpose of this study is to evaluate the visual outcomes and patient satisfaction after bilateral implantation of the aspheric ReSTOR multifocal intraocular lens (IOL) and compare it to a historical control group of patients…
- Trial name
- NCT00565695
- Testing
- aspheric ReSTOR multifocal intraocular lens (IOL)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Cataract, Presbyopia Correction
Night Driving After Trifocal Versus Monofocal IOL Implantation
This prospective observational cohort study will compare night-driving visual difficulty and visual disturbances after bilateral implantation of an Alcon trifocal intraocular lens or an Alcon monofocal intraocular lens in adults…
- Trial name
- TriIOL (NCT07755189)
- Testing
- AcrySof IQ PanOptix TFNT00 Trifocal Intraocular Lens, Alcon Monofocal Intraocular Lens
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Jin Yang
Aphakia, Cataract
Clinical Study to Evaluate the Safety and Effectiveness of the RxSight Light Adjustable Lens (LAL) in Subjects With Prior Corneal Refractive Surgery
The primary objective of this study is to evaluate, for the visual correction of aphakia, the safety and effectiveness of the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) to reduce postoperative refractive…
- Trial name
- NCT03660865
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD), Control IOL
- Where
- 6 sites in United States
- Volunteers
- 105 people
- Sponsor
- RxSight, Inc.
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, Fuchs Endothelial Corneal Dystrophy
Partial Range Of Field IOLs in DMEK-Enabled Procedures
Study Overview This study aims to evaluate the visual outcomes, quality of vision, and patient satisfaction after receiving an extended range PRoF intraocular lens (IOL) during triple Descemet Membrane Endothelial Keratoplasty…
- Trial name
- PROFIDE (NCT07441616)
- Testing
- combined cataract and lamellar endothelial keratoplasty
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Universitair Ziekenhuis Brussel