Clinical trials: Congenital Cataracts
Congenital Cataract
Morphologic and Biometric Characteristics of Preexisting Posterior Capsule Defects in Congenital Cataracts During the First Year of Life
Few descriptive studies have focused on the anatomical parameters in patients with preexisting PCDs. The characteristics of cataract morphology and anatomical parameters in these patients remained unclear, when compared with CC…
- Trial name
- NCT03342794
- Testing
- cataract surgery
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Unilateral Cataract Extraction, Congenital Cataract
A Randomized Study in Children Ages Birth Through Three Years Undergoing Unilateral Cataract Extraction With or Without Lens Replacement
The purpose of this study is to evaluate the effect of OMS302 compared to phenylephrine when administered in irrigation solution during cataract extraction on intraoperative pupil diameter, acute postoperative pain, and safety in…
- Trial name
- ILR7 (NCT02132312)
- Testing
- OMS302, Phenylephrine HCl
- Where
- 11 sites in United States
- Volunteers
- 78 people
- Sponsor
- Omeros Corporation
Leukodystrophy, White Matter Disease
LeukoSEQ: Whole Genome Sequencing as a First-Line Diagnostic Tool for Leukodystrophies
Leukodystrophies, and other heritable disorders of the white matter of the brain, were previously resistant to genetic characterization, largely due to the extreme genetic heterogeneity of molecular causes.
- Conditions
- Leukodystrophy, White Matter Disease, 4H Syndrome, Adrenoleukodystrophy
- Trial name
- NCT02699190
- Where
- United States
- Volunteers
- 236 people
- Sponsor
- Children's Hospital of Philadelphia
Multifocal Contact Lenses
Multifocal Contact Lenses vs Bifocal Spectacles for Congenital Cataracts
In this study, the investigators provide participants who had congenital cataract the multifocal contact lenses and bifocal spectacles in the purpose of seeking out a better way to make a definite diagnosis with high efficiency…
- Trial name
- NCT03260764
- Testing
- short term Multifocal Contact Lenses, short term Bifocal Spectacles, long term Multifocal Contact Lenses
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Sun Yat-sen University
Congenital Cataract
Guangke Lenses in Congenital Cataract
This study aims to investigate whether individually customized bifocal + defocus spectacles can slow myopic shift in children after congenital cataract surgery.
- Trial name
- NCT07778797
- Testing
- Conventional Bifocal Lenses, Individually Customized Bifocal + Defocus Lenses
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Fuch's Endothelial Dystrophy, Cataracts
Study of the Effect of Aspheric Lenses in Patients With Fuch's Dystrophy
The proposed study will recruit patients with mild to moderate Fuch's dystrophy who need cataract surgery alone. They will be randomly assigned to receive either spheric or aspheric lenses.
- Trial name
- NCT02109276
- Testing
- Spheric Sensar(R) 3-piece IOL, Aspheric Tecnis(R) 3-piece IOL
- Where
- Canada
- Sponsor
- Queen's University
Cerebrotendinous Xanthomatosis (CTX)
Cerebrotendinous Xanthomatosis (CTX) Prevalence Study
Iiopathic bilateral cataracts occur in many children with Cerebrotendinous Xanthomatosis (CTX) so the opportunity to use contact with health care providers in connection with pediatric cataract evaluation and treatment is a…
- Trial name
- NCT02638220
- Where
- 44 sites in United States
- Volunteers
- 442 people
- Sponsor
- Travere Therapeutics, Inc.
Crystalline Cataract, Lens; Anomaly
Age-related Changes of Crystalline Lens Tilt and Decentration: A Swept-source Optical Coherence Tomography Study
230 participants at Eye Hospital of Wenzhou Medical University during June, 2019 and August, 2019 were enrolled in this study. 230 right eyes and 88 left eyes were included for the measurement.
- Trial name
- NCT04487795
- Where
- China
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Congenital Cataract
Congenital Cataract Morphological Classifications
Photography is considered as one of the most important means to promote evidence-based medical practice in pediatric ophthalmology.This study is to investigate the feasibility of congenital cataract morphological classifications…
- Trial name
- NCT02748031
- Testing
- slit-lamp-adapted anterior segmental photography
- Where
- China
- Volunteers
- 1,050 people
- Sponsor
- Sun Yat-sen University
Congenital Cataract
Analysis of Related Factors Affecting the Secondary Implantation of Intraocular Lens in Congenital Cataract
The ocular biometric parameters of the children with congenital cataract including preoperative pupil diameter, corneal diameter, axial length, anterior and posterior capsule size, iris adhesion.
- Trial name
- NCT04824963
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
The Incidence and Risk Factors of Glaucoma After Congenital Cataract Surgery
Correlative Study on Incidence and Risk Factors of Glaucoma-related Adverse Event at Various Durations After Congenital Cataract Surgery
A retrospective chart review of 264 eyes from 177 patients was performed who underwent congenital cataract surgery before the age of 14 years.
- Trial name
- NCT04521907
- Where
- China
- Volunteers
- 177 people
- Sponsor
- Wenzhou Medical University
Persistent Fetal Vasculature, Congenital Cataract
Congenital Cataract With Persistent Fetal Vasculature
To observe the clinical characteristics and surgical treatment of 24 cases of congenital cataract complicated with Persistent Fetal Vasculature (PFV) in 28 cases of congenital cataract in our hospital.
- Trial name
- NCT03341624
- Testing
- cataract surgery cataract extraction and intraocular implantation
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Yune Zhao
Fuchs' Endothelial Dystrophy, Cataract
The Effects of Ripasudil in Patients With FED Undergoing Femtosecond Laser Assisted Cataract Surgery
The purpose of this research is to investigate the effects of ripasudil administered as an ophthalmic solution in patients with FED after femtosecond laser assisted cataract surgery.
- Trial name
- NCT06048380
- Testing
- Ripasudil
- Where
- Singapore
- Volunteers
- 120 people
- Sponsor
- Singapore Eye Research Institute
Cataract
Comparison of Artificial Intelligent Clinic and Normal Clinic
In this study, the investigators provide participants≤14 years old the artificial intelligent clinic or normal clinic in the purpose of seeking out a better way to make a definite diagnosis with high efficiency and accuracy, and…
- Trial name
- NCT03240848
- Testing
- artificial intelligent clinic, normal clinic, experts diagnose
- Where
- China
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Deprivation Amblyopia, Congenital Cataract
Augmented Reality Training for Amblyopia After Congenital Cataract Surgery
This study will evaluate whether augmented reality training is effective and safe for treating unilateral amblyopia after congenital cataract surgery in children.
- Trial name
- NCT07693790
- Testing
- Augmented Reality Amblyopia Training, Conventional Patching
- Volunteers
- 88 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Congenital Cataract Surgery, IOL Implantation
Corneal Endothelial Changes Following Pediatric Cataract Surgery With IOL Implantation
Cataract surgery is known to cause loss of corneal endothelial cells. In adults, it is reported that anywhere between 2 to 15% loss of corneal endothelial cell density occurs following cataract surgery.
- Conditions
- Congenital Cataract Surgery, IOL Implantation, Change in Corneal Endothelial Cell Morphology
- Trial name
- NCT01504607
- Testing
- Congenital Cataract Surgery
- Volunteers
- 106 people
- Sponsor
- Iladevi Cataract and IOL Research Center
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
Meibomian Gland Dysfunction, Cataract
Ultrahigh-resolution Optical Coherence Tomography Imaging of the Anterior Eye Segment Structures
The development of optical coherence tomography (OCT) and its application for in vivo imaging has opened entirely new opportunities in ophthalmology.
- Conditions
- Meibomian Gland Dysfunction, Cataract, Glaucoma, Corneal Transplantation
- Trial name
- NCT03461978
- Testing
- Ultrahigh resolution Spectral Domain OCT
- Where
- Austria
- Volunteers
- 14 people
- Sponsor
- Medical University of Vienna
Congenital Cataract, Pediatric Cataract
Five-Year Visual Function and Refractive Outcomes After Congenital Cataract Surgery
This prospective multicenter observational study aims to evaluate the 5-year visual function and refractive outcomes in children undergoing surgery for congenital cataract.
- Trial name
- NCT07070037
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Jin Yang
Fuchs' Endothelial Dystrophy, Cataract
Risk Assessment for Progression to DMEK Following Cataract Surgery in Fuchs Endothelial Corneal Dystrophy
Justification. Fuchs' corneal endothelial dystrophy (FECD) is one of the main causes of corneal transplantation. In many cases, the corneal decompensation derived from this dystrophy is triggered as a consequence of cataract…
- Trial name
- NCT04072029
- Testing
- Phacoemulsification with intraocular lens implantation
- Where
- Spain
- Volunteers
- 68 people
- Sponsor
- Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal