Clinical trials: Cataract
Glaucoma, Congenital Cataract
Glaucoma After Congenital And Infantile Cataract Surgery
Pediatric patients who have undergone surgery for congenital or infantile cataracts have a risk of developing suspected glaucoma and glaucoma, but the current evidence does not address our understanding of the incidence and…
- Trial name
- NCT04131114
- Where
- China
- Volunteers
- 241 people
- Sponsor
- Sun Yat-sen University
Macular Holes
Evaluation of Anatomic and Visual Outcomes of Initially Closed Macular Holes
To evaluate the anatomic and visual outcomes in patients with initially closed macular holes after vitreoretinal surgery and with one to seven years of follow-up.
- Trial name
- NCT01229657
- Where
- China
- Volunteers
- 79 people
- Sponsor
- Sun Yat-sen University
Cataract
Post Marketing Clinical Evaluation Assessing the Visual Performance of Hanita Lenses "Intensity SL" Intraocular Lens
This clinical study will assess the safety and performance of Intensity SL IOL, 1 year post operation. The study will also evaluate the patient satisfaction of the implanted patients.
- Trial name
- Post-op (NCT06075459)
- Where
- Argentina
- Volunteers
- 60 people
- Sponsor
- Hanita Lenses
Congenital Cataract, Aphakic or Pseudophakic Glaucoma
Mechanism of Aphakic and Pseudophakic Glaucoma in Pediatric Patients
In cell cultures, lens epithelial cells and trabecular meshwork cells will be exposed to aqueous humor from pediatric eyes undergoing cataract removal surgery.
- Trial name
- NCT01136473
- Where
- Israel
- Volunteers
- 40 people
- Sponsor
- Carmel Medical Center
Cataract
An Interocular Comparative Study of Unilateral Cataract
The purpose of this cross-sectional study is to compare bilateral anterior segment parameters, macular thickness, and BCVA at 3 months after uncomplicated unilateral pediatric cataract extraction with primary IOL implantation to…
- Trial name
- NCT02765230
- Where
- China
- Volunteers
- 53 people
- Sponsor
- Sun Yat-sen University
Cataracts Infantile, Subluxation of Lens
Anterior Versus Posterior Artisan Intraocular Lens Fixation in Aphakic Children With Insufficient Capsular Support.
The Artisan lens (Artisan Aphakic, Ophtec BV) is an iris- claw lens designed for implantation in children with insufficient capsular support.
- Conditions
- Cataracts Infantile, Subluxation of Lens, Intraocular Lens Complication, Corneal Endothelial Cell Loss
- Trial name
- NCT06396156
- Testing
- Anterior enclavation, Posterior enclavation
- Where
- 2 sites in Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Zonule of Zinn Abnormality, Zonular Cataract
Repeatability and Reproducibility of Lens Zonule Length Measurement Using ArcScan Insight 100
The purpose of this study is to evaluate the intra-examiner repeatability and inter-examiner reproducibility in lens zonule length measurements using very high-frequency (VHF) digital ultrasound (ArcScan Insight 100).
- Trial name
- NCT05657951
- Testing
- ArcScan Insight 100 very high-frequency digital ultrasound
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Cataract
Developmental Profile of Ocular Refraction in Patients With Congenital Cataract
The purpose of prospective cohort study is to describe the developmental profile of refraction change in a large cohort of Chinese CC patients.
- Trial name
- NCT02761850
- Where
- China
- Volunteers
- 1,164 people
- Sponsor
- Sun Yat-sen University
Cataract
Effect of the Timing of Cataract Surgery on Complications in Patients With Bilateral Congenital Cataracts
Congenital cataract is an important treatable cause of visual handicap in childhood throughout the world. Successful management of childhood cataract is dependent on individualized treatment strategies and rigorous postoperative…
- Trial name
- NCT02581046
- Testing
- Phacomulsification lens removal cataract surgery without Intraocular lens(IOL) implantation at the age of 3month of the patients, Phacomulsification lens removal cataract surgery without Intraocular lens(IOL) implantation at the age of 6 month of the patients, Subconjunctival dexamethasone and general anesthesia
- Where
- China
- Volunteers
- 61 people
- Sponsor
- Sun Yat-sen University
Inflammation
Clinical Trial on Anti-inflammatory Effect of Low-Molecular Weight Heparin in Pediatric Cataract Surgery
The purpose of this study is to determine if intraocular infusion of low-molecular weight heparin (enoxaparin) influences postoperative inflammation following pediatric cataract surgery with intraocular lens (IOL) implantation.
- Trial name
- NCT00986076
- Testing
- Enoxaparin, Balanced Salt Solution
- Where
- India
- Volunteers
- 23 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Cataract
Comparing Monofocal IOLs in Highly Myopic Cataract Patients
Comparison of Postoperative Outcomes in Patients with High Myopia Undergoing Cataract Surgery Implanted with Extended Depth of Focus Intraocular Lens (ICB00) and Monofocal Intraocular Lens (ZCB00)
- Trial name
- NCT06905938
- Testing
- no intervention
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Cataract, Presbyopia
Prospective Clinical Trial of Unilateral or Bilateral Implantation of TecnisSymfony IOL in Cataract Patients With Presbyopia
This is to evaluate the satisfaction of patient and physician about short-distance, medium-distance, long-distance postoperative vision and eyeglass dependence, glare, and visual acuity after insertion of the TECNIS® Symfony or…
- Trial name
- NCT03501654
- Testing
- TecnisSymfony®
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Seoul National University Hospital
Endophthalmitis, Cataract
Early Vitrectomy for Endophthalmitis After Cataract Surgery
Post-operative infectious endophthalmitis is devastating condition that causes a diffuse intraocular inflammation and may lead to blindness.
- Conditions
- Endophthalmitis, Cataract, Vitreous Detachment, Retinal Detachment
- Trial name
- NCT05249413
- Testing
- Early 23-gauge pars-plana vitrectomy
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Benha University
High Myopia, Low Intraocular Pressure
Improved Operation of Low Intraocular Pressure in Phacoemulsification for Patients With High Myopia Complicated With Cataract
Approximately 60 participants at Eye Hospital of Wenzhou Medical University during October,2021 to January 2022 will be enroll in the investigators' study.
- Trial name
- NCT05201677
- Testing
- Supplement of perfusion fluid through the subiris suspensory ligament space from the lateral incision
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Yune Zhao
Congenital Cataract
The Effect of Ophthalmic Solutions on Contact Lenses Used After Surgery for Congenital Cataract Investigated in Vivo
Patients with congenital cataract operated at St. Erik Eye Hospital are given the topical steroid dexamethasone (Isopto-Maxidex) according to a set treatment plan.
- Trial name
- NCT03125785
- Volunteers
- 80 people
- Sponsor
- St. Erik Eye Hospital
Toric Intraocular Lens Stability, Visual Quality
Toric Intraocular Lens (IOL) Implantation for Management of Cataracts
This study included cataract patients who underwent toric intraocular lens (IOL) implantation, which aimed to evaluate the stability and clinical visual quality of toric IOLs.
- Trial name
- NCT05797298
- Where
- 2 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Cataract Surgery, Cataract (Post-operative Cataract Surgery Follow-up)
Subincisional Pockets for Sealing Clear Corneal Incisions in Cataract Surgery
The main goal of the sub-incisional pocket (SIP) is to provide a wound seal option during corneal surgery. This retrospective cohort study aims to report the efficacy and safety of SIP among eyes undergoing routine cornea surgery…
- Conditions
- Cataract Surgery, Cataract (Post-operative Cataract Surgery Follow-up), Phacoemulsification Cataract Surgery, Wound Closure Technique
- Trial name
- SIPSIP (NCT07821203)
- Testing
- Sub-Incisional Pocket
- Where
- Philippines
- Volunteers
- 35 people
- Sponsor
- Philippine Eye Research Institute
Cataract
Total Corneal Astigmatism Prevalence in Cataract Patients
The purpose of this study is to report the prevalence data for total corneal astigmatism (TCA) in cataract surgery candidates.
- Trial name
- NCT06148857
- Testing
- IOLMaster 700
- Where
- China
- Volunteers
- 11,000 people
- Sponsor
- Peking University Third Hospital
Cataract
Visual Outcomes and Patient Satisfaction After Bilateral Implantation of Non-diffractive EDOF IOL Made of a New Hydrophobic Acrylic Material
The objective is to measure the range of vision and patient reported visual disturbances after bilateral implantation for this unique non-diffractive extended depth of focus (EDOF) intraocular lens (IOL) made from the Clareon…
- Trial name
- NCT05488769
- Testing
- Clareon Vivity extended depth of focus (EDOF) intraocular lens
- Where
- Canada
- Volunteers
- 6 people
- Sponsor
- Thomas Nagy
Aphakia
Artisan Aphakia Lens for the Correction of Aphakia in Children
The purpose of this study is to determine the safety and effectiveness of the Artisan Aphakia Lens in the treatment of aphakia in children.
- Trial name
- NCT01547442
- Testing
- Artisan Aphakia Intraocular Lens
- Where
- 19 sites in United States, Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ophtec USA