Clinical trials: Post Cataract Surgery
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
Cataract
Satisfaction With Multifocal vs Accommodating Lens Implants 2 Years After Surgery
This study will examine patient satisfaction and spectacle independence using a survey in patients who have undergone uncomplicated cataract surgery with a presbyopia-correcting lens at least 2 years prior to administration of…
- Trial name
- NCT02578524
- Testing
- Survey
- Where
- United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- MDbackline, LLC
Post-Operative Cognitive Decline in Older Adults, Post-operative Cognitive Decline
Post-operative Cognitive Decline After Ambulatory Cataract Surgery in the Elderly Population
Postoperative cognitive decline is a recognized complication following anesthesia and surgery in older adults; however, its incidence after ambulatory cataract surgery performed under sedation is not well understood.
- Conditions
- Post-Operative Cognitive Decline in Older Adults, Post-operative Cognitive Decline, Perioperative Neurocognitive Disorders, Cataract Surgery Anesthesia
- Trial name
- NCT07714174
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Normal Cornea, Post Laser Refractive Surgery
Evaluation of RTVue in Corneal Measurement
The purpose of this study is to evaluate RTVue measurement of the cornea in various ocular conditions to include normal, pathology, post refractive surgery and cataract.
- Conditions
- Normal Cornea, Post Laser Refractive Surgery, Cornea Pathology, Cataract Surgery
- Trial name
- NCT01220193
- Where
- 2 sites in United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Optovue
Pseudophakic Cystoid Macular Edema,, Diabetic Macular Edema
Ozurdex for Combined Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema After Cataract Surgery
The purpose of the study is to determine where a sustained steroid delivery system (Ozurdex,Allergan) is safe and effective to treat Cystoid Macular Edema in diabetic patients after Cataract Surgery
- Trial name
- NCT01284478
- Testing
- Dexamethasone Implant
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northern California Retina Vitreous Associates
Cataract
Assesment of Intermediate Vision After BIL Cataract Surgery
The goal of this observational study is to learn about the intermediate and near vision in patiënts who underwent cataract surgery with a specific technique, called "bag in the lens".
- Trial name
- NCT06364761
- Testing
- Bag in the lens cataract surgery
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Open Angle Glaucoma, Ocular Hypertension
Pilocarpine After Combined Cataract/Trabectome Surgery
Combined cataract + trabectome surgery is a surgery designed to help lower the intraocular pressure (pressure in the eye) and hopefully reduce the need for topical drops, progression of glaucoma, and/or further glaucoma…
- Trial name
- PACCT (NCT04005079)
- Testing
- Pilocarpine, Ofloxacin, Prednisolone
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Cataract, Refractive Errors
Panoptix Trifocal Lens in Post Refractive Myopic Laser Vision Correction Surgery
The two main objectives of this study are to demonstrate safety and effectiveness of implanting the PanOptix Trifocal IOL in patients who have had previous myopic Lasik.
- Trial name
- NCT04698278
- Testing
- PanOptix Trifocal Intraocular Lens
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Parkhurst NuVision Clinical Research LLC
Endophthalmitis
Safety and Efficacy of Intracameral Zimoxin for Prevention of Endophthalmitis After Cataract Surgery
Intracameral injection of 0.1% moxifloxacin solution after cataract surgery to prevent endophthalmitis
- Trial name
- NCT03244072
- Testing
- Moxifloxacin
- Where
- United States
- Volunteers
- 60,000 people, healthy volunteers welcome
- Sponsor
- Jason Ahee, M.D.
Dry Eye, Cataract
Lubricating Eye Drops After Routine Cataract Surgery
Patient satisfaction and dry symptoms in patients undergoing routine uncomplicated cataract surgery in NHS patients treated with prophylactic phosphate-free, preservative-free lubricant eye drops (0.3% cross linked sodium…
- Trial name
- NCT04465071
- Testing
- AEONTM Repair and AEONTM Protect Plus lubricating eye drops
- Where
- United Kingdom
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Congenital Cataract
Analysis of Retinal Nerve Fiber Layer and Macular Thickness After Congenital Cataract Surgery
Congenital cataract is the main cause of form deprivation amblyopia in children. Current studies confirm that form deprivation amblyopia affects the retinal nerve fiber layer.
- Trial name
- NCT03621579
- Testing
- cataract surgery
- Where
- 2 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Macular Edema, Cystoid
Effect of Prophylactic Ketorolac on CME After Cataract Surgery
The study will evaluate the efficacy of prophylactic administration of the topical nonsteroidal anti-inflammatory drug (NSAID) ketorolac tromethamine 0.5% (Acular®) on cystoid macular edema (CME) in patients having undergone…
- Trial name
- NCT00335439
- Testing
- ketorolac tromethamine 0.5% (Acular®)
- Where
- Canada
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Queen's University
Visual Acuity
Visual Outcomes of a Segmental Refractive Multifocal Intraocular Lens
To evaluate visual outcomes of a segmental refractive multifocal intraocular lens (IOL) after cataract surgery.
- Trial name
- NCT03452969
- Testing
- Implantation of multifocal intraocular lens
- Where
- Germany
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Cataract; Surgery; Phacoemulsification; Biometry; Intraocular Lens Power
Comparison of SRK-T With Kane Formula for Prediction of Refractive Outcome After Phacoemulsification
Cataract is a leading cause of blindness in the world. Cataract surgery is one of the most commonly performed ocular procedures.
- Trial name
- NCT05564455
- Testing
- Biometry with Kane formula, Biometry with SRK-T formula
- Where
- Pakistan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Foundation University Islamabad
Visual To Compare the Visual Outcome Between AcrySof™ IQ Vivity™ and TECNIS Synergy™ Intraocular Lens (Model ZFR00V )
A Comparative Study of Visual Outcome of Two Extended Depth of Focus Intraocular Lenses After Cataract Surgery
The investigators aim to compare the visual performance of the most recently introduced extended depth of focus intraocular lenses ; AcrySofTM IQ VivityTM and TECNIS SynergyTM ( an extended depth of focus IOL ) regarding the…
- Trial name
- NCT05647421
- Testing
- IOL implantation
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Presbyopia, Pseudophakia
Identification of Minimum Focal Points in Vision Curve Formation
The primary objective of this study is to identify how many focal points and at which distances are necessary for reliable visual curve formation and area of the curve (AoC) calculation using mathematical models and comparing the…
- Conditions
- Presbyopia, Pseudophakia, Cataract, Refractive Errors
- Trial name
- NCT06260852
- Testing
- Diagnostic Test: Visual Acuity Assessment
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Retinopathy, Diabetic
DEXTENZA VS. PREDNISOLONE ACETATE 1% Macular Edema With Diabetic Retinopathy After Cataract Surgery
The complicated schedules for administering topical steroid eye drops combined with forgetfulness and physical difficulties instilling the drops may compromise compliance; which in turn could increase the risk for secondary…
- Trial name
- NCT04362241
- Testing
- Prednisolone Acetate 1% Ophthalmic Suspension [PRED FORTE]
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of the Capital Region
Intraocular Lens Associated Postoperative Inflammation
Dropless™ vs. Less Drops™ Pharmaceutical Regimens After Cataract Surgery
To compare the relative effectiveness of the Imprimis Dropless™ (TriMoxiVanc) intraocular solution with the Less Drops™ topical formulation of PredMoxiKeterolac (given for the first week post op) followed by PredKeterolac (given…
- Trial name
- NCT02819908
- Testing
- Imprimis Dropless, Imprimis Less Drops
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Eye Center of North Florida
Endothelial Cell Density Loss
Study of Endothelial Cell Condition After Cataract Surgery Performed Using Capsulorhexis or ZEPTO
This study will use images of the subjects' corneal endothelium obtained using non-invasive specular microscopy to obtain corneal endothelial cell density, the coefficient of variation in endothelial cell size, and the percentage…
- Trial name
- ZEPTO (NCT04882189)
- Testing
- Imaging
- Where
- 4 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Centricity Vision, Inc.