Clinical trials: CATARACT SURGERY
Cataract, Nuclear Sclerosis
Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation
To determine clinically significant difference in results obtained from cataract surgery using IA. One eye will receive aphakic measurements only and the fellow eye will receive aphakic and then pseudophakic measurements when…
- Conditions
- Cataract, Nuclear Sclerosis, Cortical Cataract, Posterior Subcapsular Cataract
- Trial name
- NCT03819842
- Testing
- Pseudophakic Measurement
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
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
A Comparison of Two Devices for Taking Measurements of the Eye to Assist in Lens Selection for Cataract Surgery
The purpose of this study is to compare the Ziemer Ophthalmic Systems AG GALILEI G6 Lens Professional to the Oculus Pentacam® AXL for taking images and measurements of the anterior segment of the eye, including the cornea, pupil…
- Trial name
- NCT03396003
- Testing
- GALILEI G6 Lens Professional, Oculus Pentacam AXL
- Where
- Switzerland
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Ziemer Ophthalmic Systems AG
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
Cataract, Cataract Senile
Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement
The introduction of presbyopia-correcting intraocular lenses (PC-IOLs) has provided cataract and refractive surgeons the ability to provide patients with a wider range of visual success and spectacle independence post-cataract…
- Conditions
- Cataract, Cataract Senile, Presbyopia
- Trial name
- NCT04570579
- Testing
- Vivity Extended Depth of Focus Intraocular Lens
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Alanna Nattis, DO
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
Macular Holes, Visual Acuity Gain
Impact of C3F8 or SF6 Use and Length of Face-down Positioning (7 vs 14 Days Respectively) in Macular Hole Surgery
The primary purpose of the study was to compare the macular hole closure and visual acuity gain following vitrectomy using SF6 gas tamponade with 7 days of face-down positioning versus C3F8 gas tamponade with 14 days of face-down…
- Conditions
- Macular Holes, Visual Acuity Gain, Cataract, Complications
- Trial name
- NCT02073266
- Testing
- Macular hole surgery using a 25 G pars plana vitrectomy, ILM peeling, fluid-air exchange followed by air-gas exchange with SF6 or C3F8.
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Prospective Cross-sectional Study
Reduced ER-QOL in Families After Congenital Cataract Surgery
Children after congenital cataract surgery experience a lower quality of life and reduced functional vision. Their families have also been seriously affected.
- Trial name
- NCT04824755
- Testing
- Yune Zhao
- Where
- China
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Cataract
Assessment of Visual Performance Combining a Symfony IOL and a +3.25 Tecnis Multifocal IOL
This will be a single center, non comparison clinical trial. Fifty study patients will have the Symfony IOL implanted in their dominant eye and a +3,25D Tecnis Multifocal in their non-dominant eye.
- Trial name
- NCT02847572
- Testing
- Cataract Surgery
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Crystal Clear Vision
Low Vision, Age Related Macular Degeneration
Early Feasibility Study Using IOPCL MAG to Improve Near Vision in ARMD Subjects
This early feasibility study aims to improve near vision in subjects 55 years or older who have a clinical diagnosis of Age-Related Macular Degeneration.
- Trial name
- NCT04984590
- Testing
- IOPCL AMD MAG
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- OnPoint Vision Inc
Cystoid Macular Edema, Postoperative, Diabetes Mellitus
Effect of Preoperative Topical Ketorolac on Aqueous Cytokine Levels and Macular Thickness in Cataract Surgery Patients
The purpose of this study is to determine whether there is a relationship between inflammatory cytokines in the aqueous of the eye and thickness of the macula after treatment of topical ketorolac for patients undergoing cataract…
- Trial name
- NCT02646072
- Testing
- Ketorolac tromethamine ophthalmic solution 0.45%
- Where
- Malaysia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Age-Related Macular Degeneration
Size Progression of Macular Degeneration After Cataract Surgery
The purpose of this study was to find out if in patients with non-exudative age-related macular degeneration (AMD), randomly assigned to cataract surgery, any AMD size progression or progression to exudative AMD could be detected…
- Trial name
- NCT01165801
- Testing
- Cataract Surgery
- Where
- Austria
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
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
Peribulbar Anesthesia
Atracurium Versus Atracurium and Magnesium Sulphate As Adjuvants to Local Anesthetic
To evaluate the effects of adding magnesium sulfate to atracurium with local anesthetic mixture on akinesia of globe and eyelid regarding onset and duration in cataract surgery using peribulbar technique
- Trial name
- NCT06600945
- Testing
- Cataract surgery
- Where
- Egypt
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Dalia yousry Mohamed elsayed
Pseudophakia, Cataract Surgery
Randomized, Masked Comparison of Bromfenac and Besifloxacin BID With Either Prednisolone BID or Loteprednol 0.5% BID for Prevention of Retinal Thickening and CME Following Phacoemulsification
The purpose of this study is to determine if Lotemax eye drops are at least as effective as Pred Forte eye drops, which are the standard of care after cataract surgery.
- Trial name
- NCT01193504
- Testing
- Pred Forte, Lotemax
- Where
- 3 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Cataract
Evaluate Performance of Callisto Eye vs. Wavetec AnalyzOR
The goal of this clinical trial is to evaluate two separate operating room cataract measuring tools in predicting the residual astigmatism (prediction error) in patients with corneal astigmatism.
- Trial name
- CORTCO (NCT06216067)
- Testing
- CALLISTO eye, Wavetec AnalyzOR
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Chesapeake Eyecare and Laser Center, LLC
Cataract Unilateral Pending Extraction, Anesthesia
Comparing Ropivacaine and Bupivacaine in DTFNB Anesthesia in Patients Undergoing Phacoemulsification
Deep topical fornix nerve block anaesthesia is now a known form of nerve block for cataract surgeries by phacoemulsification. In this study the investigators intend to compare ropivacaine and bupivacaine in various parameters…
- Trial name
- DTFNB (NCT02925832)
- Testing
- Deep Topical Fornix Nerve block anesthesia, Ropivacaine, Bupivacaine
- Where
- India
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Government Medical College, Haldwani
Cataract Surgery Deneyimi, Cataract Surgery
Katarak Surgery and Care
Although cataract surgery is an effective treatment method for improving visual function, it is important to evaluate the quality of life, daily living activities, independence level and psychosocial well-being of patients in the…
- Trial name
- NCT07807761
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Eastern Mediterranean University
Cataract Surgery Anesthesia
Topical Jelly and Intracameral Anesthesia Versus Subtenon Anesthesia, in Cataract Surgery
The options for anesthesia in cataract surgery described are: general, regional or local. The local strategy, it may be by periocular blocking(subtenon, peribulbar or retrobulbar), subconjunctival or topical.
- Trial name
- NCT01344252
- Testing
- Lidocaine
- Where
- 2 sites in Argentina
- Volunteers
- healthy volunteers welcome
- Sponsor
- Hospital Italiano de Buenos Aires
Glaucoma, Primary Open Angle, Cataract
Investigate, Following Cataract Surgery With IOL in Conjunction With Intracanalicular Dexamethasone Insert
Randomized, controlled treatment with an intracanalicular dexamethasone (0.4mg) insert following cataract surgery with intraocular lens implant (IOL) combined with minimally invasive glaucoma surgery (MIGS), specifically iStent…
- Trial name
- NCT04465864
- Testing
- Intracanalicular Dexamethasone, 0.4 mg insert
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Wolstan and Goldberg Eye Associates