Clinical trials: Cataracts Senile
Incipient Cataract, Senile Nuclear Sclerosis
Resident-Performed Laser-Assisted vs Manual Traditional Phacoemulsification Cataract Surgery
The study design will be a prospective study comparing laser-assisted cataract extraction cases and traditional manual phacoemulsification cases.
- Trial name
- NCT02561104
- Testing
- Laser-assisted cataract surgery., Traditional manual phacoemulsification
- Where
- United States
- Volunteers
- 148 people
- Sponsor
- University of Texas Southwestern Medical Center
Age Related Cataracts, Cystoid Macular Edema
Evaluation of Central Macular Thickness in Femtosecond Laser-assisted Cataract Surgery
The investigational device is an approved femtosecond laser (FSL) device with an integrated imaging system to perform certain steps of the cataract procedure.
- Trial name
- FLAME (NCT03465124)
- Testing
- Femtosecond Laser, Manual Cataract Surgery
- Where
- Austria
- Volunteers
- 60 people
- Sponsor
- Medical University of Vienna
Cataract Senile
Study on Visual Performance of a Monofocal Intraocular Lens
Retrospective/Prospective Study on Visual Performance of a Monofocal Intraocular Lens (IOL). The objective is to compare best corrected distance visual acuity (CDVA) between 1-3-month and 12- month follow-up.
- Trial name
- NCT04740788
- Testing
- Monofocal IOL
- Where
- Austria
- Volunteers
- 44 people
- Sponsor
- Carl Zeiss Meditec AG
Lens Diseases, Cataract
Multicenter Study on the Use of Intraoperative OCT in the Diagnosis and Management of Lens Diseases
This multicenter retrospective study will collect clinical data to investigate the associations between preoperative and intraoperative anterior segment structural changes and postoperative surgical outcomes in patients with lens…
- Conditions
- Lens Diseases, Cataract, Age-related Cataract, Complicated Cataract
- Trial name
- NCT07741370
- Testing
- Intraoperative Optical Coherence Tomography
- Where
- China
- Volunteers
- 1,200 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Age Related Cataracts, Pseudoexfoliation Syndrome
Outcome of Two Surgical Methods for IOLImplantation in Eyes With Pseudoexfoliation Syndrome
The aim of this study is to compare the surgical outcomes of the two IOL implantation methods for eyes with cataract and PEX in a single-center and with highly experienced surgeons.
- Trial name
- NCT06053554
- Testing
- Phakoemulsification, Ziemer Z8 Femtolaser, Kowa Avansee Preset
- Where
- Austria
- Volunteers
- 120 people
- Sponsor
- Medical University of Vienna
Cataract Senile
Prospective Evaluation of an Hydrophilic Acrylic Intraocular Lens
Evaluation of the clinical safety and effectiveness of an hydrophilic acrylic intraocular lens
- Trial name
- UVEA 809 (NCT04907500)
- Testing
- Intraocular lens
- Where
- Romania
- Volunteers
- 387 people
- Sponsor
- Carl Zeiss Meditec AG
Senile Cataract
621 Real World Study
This study is evaluating the clinical safety and effectiveness of 621, after cataract surgery.
- Trial name
- NCT05646004
- Testing
- Cataract surgery
- Where
- China
- Volunteers
- 105 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Safety and Efficacy Study of an Ophthalmic Solution in Patients With Age-Related Cataract
The purpose of this study is to determine the safety and efficacy of C-KAD Ophthalmic Solution in improving visual acuity relative to placebo in patients with age-related cataract
- Trial name
- NCT00793091
- Testing
- C-KAD Ophthalmic Solution
- Where
- 4 sites in United States
- Volunteers
- 80 people
- Sponsor
- Chakshu Research, Inc.
Cataract Senile
Evaluation of a Spherical Hydrophilic Acrylic Intraocular Lens
Evaluation of the clinical safety and effectiveness of hydrophilic acrylic intraocular lens
- Trial name
- NCT04998409
- Testing
- Monofocal lens
- Where
- Germany
- Volunteers
- 242 people
- Sponsor
- Carl Zeiss Meditec AG
Senile Cataract, Cataract
Efficacy of FLACS USFREE Compared to Traditional Surgery Using Ultrasound.
Despite the advantages already demonstrated by FLACS, these surgeries still require ultrasonic devices for fragmentation of the lens.
- Trial name
- USFREE (NCT03050008)
- Testing
- FLACS USFREE, Traditional Surgery
- Volunteers
- 71 people
- Sponsor
- Alfredo Tranjan Centro Oftalmologico
Age-Related Cataract
The Application of Lens Dysfunction Index (DLI) in the Timing of Age-related Cataract Surgery
Before cataract surgery, subjects in the observation group used iTrace ocular aberration analyzer（itracey Technologies）and IOL-Master 700 biometer to measure the preoperative DLI(Dysfunctional lens index) and SS-OCT image of the…
- Trial name
- NCT04711395
- Testing
- measure the preoperative DLI、 SS-OCT image of the lens,、take photos of the anterior segment and self-scoring of the preoperative visual quality assessment scale.
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect
Effect of Multifocal Intraocular Lens on Contrast Sensitivity in Primary Angle-Closure Patients
This prospective study included patients with primary angle-closure (PAC or primary angle-closure glaucoma (PACG) and visually significant cataract.
- Conditions
- Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect, Senile Cataract
- Trial name
- NCT04972435
- Testing
- Contrast sensitivity
- Where
- Thailand
- Volunteers
- 35 people
- Sponsor
- Siriraj Hospital
Age Related Cataracts
The Safety and Efficacy Study of Ethylenediaminetetraacetic Acid (EDTA) Ophthalmic Solution in Patients With Loss of Contrast Sensitivity Due to Age-Related, Low-Grade Nuclear Cataract
The study objectives were: To evaluate the efficacy of EDTA 1.3% and 2.6% ophthalmic solution (C-KAD) in improving visual function as assessed by contrast sensitivity; To evaluate the safety and tolerability of two doses of EDTA…
- Trial name
- NCT06365762
- Testing
- EDTA Ophthalmic Solution 2.6%, EDTA Ophthalmic Solution 1.3%
- Where
- 6 sites in United States
- Volunteers
- 111 people
- Sponsor
- Livionex Inc.
Cataract Senile
Evaluation of the Extended Depth of Focus After Bilateral Implantation of Hydrophobic IOLs
This will be a prospective observational, ethics committee approved study where patients undergoing routine cataract surgery will have bilateral implantation of the intraocular lens (LuxSmart, Bausch \& Lomb).
- Trial name
- LuxSmart (NCT04523558)
- Testing
- Implantation of LuxSmart hydrophobic IOLs (Bausch + Lomb) in both eyes
- Where
- Czechia
- Volunteers
- 33 people
- Sponsor
- Gemini Eye Clinic
Cataract Senile
Repeatability in Measurements of Two ssOCT and One OLCR Biometer
Achieving high accuracy and precision in ocular biometry has become primordial for cataract surgery, due to the shift of cataract surgery from a rehabilitation procedure to a refractive one.
- Trial name
- NCT04255706
- Testing
- biometric measurement IOLMaster 700, biometric measurement Lenstar LS 700, biometric measurement Anterion Heildelberg
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataract, Cataract Senile
Prospective Evaluation of the Tecnis Symfony Intraocular Lens (IOL)
Advances in cataract surgery and premium IOLs have allowed the ophthalmologist and optometrist to embrace the fact, as with Lasik patients, that refractive cataract surgery can allow their patients to be potentially free or less…
- Trial name
- NCT03579368
- Testing
- Symfony implantation
- Volunteers
- 200 people
- Sponsor
- Kovach Eye Institute
Cataract Senile, Astigmatism
Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis
In cataract surgery, the opaque lens is replaced by an artificial intraocular lens. The procedure also allows for correction of an refractive error such as myopia, hyperopia or astigmatism.
- Trial name
- NCT05750862
- Testing
- Marking of the intended axis of IOL-Implantation manually with an ink and marking device on the surface of the eye
- Where
- Switzerland
- Volunteers
- 30 people
- Sponsor
- Frank Bochmann
Cataract Senile
Study to Optimize the IOL Constant of a New Multifocal Intraocular Lens
Prospective, non-comparative, multicenter study on medical device with 6 months follow-up.
- Trial name
- HECATE A (NCT05201027)
- Testing
- trifocal intraocular lens
- Where
- El Salvador
- Volunteers
- 52 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract, Sleep
The Effect of Cataract Surgery on Sleep Quality
A cataract is a clouding of the crystalline lens inside the eye, which leads to a decrease in vision. It is the most prevalent, treatable cause of visual impairment and blindness in the world.
- Trial name
- NCT02593669
- Testing
- Phacomulsification lens removal cataract surgery with neutral Intraocular lens(IOL) implantation, Phacomulsification lens removal cataract surgery with blue-blocking Intraocular lens(IOL) implantation, Subconjunctival dexamethasone and general anesthesia
- Where
- China
- Volunteers
- 10,000 people
- Sponsor
- Sun Yat-sen University
Age-related Cataract, Phacoemulsification
Study to Evaluate the Safety of the Viscoelastic Substance PRO-149, Compared to Healon® EndoCoat.
Pilot, controlled, parallel group, open, randomized clinical trial to evaluate the safety of the viscoelastic substance PRO-149 (sodium hyaluronate 3%) after trans-surgical administration as a device in performing…
- Trial name
- PRO-149 (NCT04702802)
- Testing
- Sodium hyaluronate 3%
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- Laboratorios Sophia S.A de C.V.