Clinical trials: Intraocular Lens
Congenital Cataract
Infant Aphakia Treatment Study (IATS)
The primary purpose is to determine whether infants with a unilateral congenital cataract are more likely to develop better vision following cataract extraction surgery if they undergo primary implantation of an intraocular lens…
- Trial name
- IATS (NCT00212134)
- Testing
- Contact lens correction of aphakia, Intraocular lens implantation
- Where
- 13 sites in United States
- Volunteers
- 114 people
- Sponsor
- Stanford University
Aphakia Cataract
Long-Term Clinical Outcomes Of Subjects Enrolled In The RxSight Light Adjustable Lens (LAL) And Light Delivery Device (LDD) New Enrollment Study
This is an observational, follow up study of subjects previously enrolled in the "RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) New Enrollment Study".
- Trial name
- NCT07347379
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- 6 sites in United States
- Volunteers
- 108 people
- Sponsor
- RxSight, Inc.
Traumatic Cataract
Early Vs Late Post Traumatic Cataract Surgery
In a randomized clinical trial, 30 eyes with traumatic cataract after open globe injury with IOL implantation underwent early and 30 eyes underwent late cataract surgery. We excluded patients who were under 12-year-old.
- Trial name
- NCT02900365
- Testing
- early cataract surgery & IOL implantation, late cataract surgery & IOL implantation
- Volunteers
- 60 people
- Sponsor
- Farabi Eye Hospital
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
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
Post Approval Study to Evaluate the Trulign™ Toric Posterior Chamber IOL
To evaluate the incidence of IOL vaulting (ie, position change) of the Trulign™ Toric IOL following cataract surgery.
- Trial name
- NCT02394379
- Testing
- Trulign™ Toric IOL
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Bausch & Lomb Incorporated
Congenital Cataract
Comparison of Minimal Invasive Lens Surgery and Traditional Cataract Surgery
Previously, we have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract.
- Trial name
- NCT03230799
- Testing
- minimal invasive lens surgery, traditional cataract surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
Intraocular Lens Rotation, Capsular Tension Ring
Combined Capsular Tension Ring and IOL Implantation for Management of Cataracts
This study included cataract patients who underwent intraocular lens (IOL) implantation with or without capsular tension ring (CTR), which aimed to evaluate the contribution of the use of CTR in clinical visual outcomes and…
- Trial name
- NCT05530473
- Testing
- capsular tension ring
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Lens Diseases
Accuracy of Intra Ocular Lens CARLEVALE Calculation
The purpose of this study is to assess the accuracy of intra ocular lens power calculation using the new Carlevale sutureless scleral fixation posterior chamber intra ocular lens.
- Trial name
- NCT05368870
- Testing
- Carlevale implantation
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Poitiers University Hospital
Congenital Cataract, Intraocular Lens Implantation
Comparison of the Efficacy of Intraocular Lens Optic Capture and In-the-bag Implantation Over 1 Year in Children With Congenital Cataract
Approximately 30 eyes with congenital cataract who underwent primary or secondary intraocular lens implantation surgery at Zhejiang Eye Hospital from March 2018 to December 2020 were enrolled.
- Conditions
- Congenital Cataract, Intraocular Lens Implantation, Optic Capture
- Trial name
- NCT05275764
- Testing
- primary or secondary intraocular lens implantation surgery
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Cataract, Endophthalmitis
The Effect of Intracameral Cefuroxime on Post-op Fibrin in Pediatric Cataract Surgery
The study investigates whether placing an antibiotic inside the eye at the end of cataract surgery in children will reduce the amount of fibrin formation (fibrin formation can block the pupil and reduce vision).
- Trial name
- NCT00730938
- Testing
- cefuroxime
- Where
- Kenya
- Volunteers
- 45 people
- Sponsor
- Presbyterian Church East Africa Kikuyu Hospital
Posterior Capsule Opacification
Quantification of Posterior Capsule Opacification in Pediatric Cataract
The purpose of this study is to quantify the opacity of posterior capsule in pediatric cataract comparing two intraocular lens materials.
- Trial name
- Cataract (NCT02968290)
- Testing
- Cataract Surgery, Alcon AcrySof SA60AT, Bausch Lomb AkreosA
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo
Cataract
Loteprednol vs Prednisolone for the Treatment of Intraocular Inflammation Following Cataract Surgery in Children.
The objective of this study is to compare the efficacy and safety for the treatment of postoperative inflammation following ocular surgery for childhood cataract.
- Trial name
- NCT01475643
- Testing
- Loteprednol etabonate, Prednisolones acetate
- Where
- United States
- Volunteers
- 107 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract
Tilt Prediction of Clareon Intraocular Lens
Misalignment of intraocular lenses can cause severe loss of visual quality. Different types of misalignments are known. Tilt, one type of intraocular lens misalignment is thought to play a negative role for the optical…
- Trial name
- NCT06595693
- Where
- Austria
- Volunteers
- 52 people
- Sponsor
- Johannes Kepler University of Linz
Absence of Capsule Support, Aphakia
Clinical Observation of the Transscleral Suture Fixation of Posterior Chamber Intraocular Lens in Eyes With Inadequate Capsule Support
To present the follow-up outcomes of transscleral suture fixation of posterior chamber intraocular lens (PCIOL) in eyes with inadequate capsule support.
- Trial name
- NCT03817151
- Testing
- posterior chamber intraocular lens implantation
- Where
- China
- Volunteers
- 21 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cataract
Visual Quality of Cataract Patients with High Myopia After Implantation of Different Intraocular Lenses
This prospective study aims to compare the visual outcomes following the implantation of two different types of multifocal intraocular lenses (IOLs) in highly myopic patients.
- Trial name
- NCT06892470
- Testing
- No intervention
- Where
- China
- Volunteers
- 62 people
- Sponsor
- Wenzhou Medical University
Cataract, Glaucoma
Low Intraocular Pressure Cataract Surgery With Zeiss Quatera in Glaucoma Patients
You were selected to participate in this observational study because you suffer from glaucoma and cataracts. For the cataract you will have cataract surgery.
- Trial name
- NCT06712758
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Visionair Oogzorg
Intraocular Lens Complication
Re-fixating Dislocated Scleral Fixing Intra-ocular Lens
To minimize multiple manipulations and to decrease the economical burden; here, we describe how to utilize the patient's own dislocated intraocular lens to re-fixate with the sclera.
- Trial name
- NCT05278949
- Testing
- The surgical intervention
- Where
- Iraq
- Volunteers
- 5 people
- Sponsor
- Omer Othman Abdullah
Congenital Cataract
Secondary Intraocular Lens Implantation in Pediatric Patients
This prospective, non-randomized controlled study aiming at comparing the prognosis of minimal invasive lens surgery and traditional cataract surgery for treating congenital cataracts after the patient receives secondary…
- Trial name
- NCT03240796
- Testing
- minimal invasive surgery and secondary IOL implantation, traditional cataract surgery and secondary IOL implantation
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Sun Yat-sen University
Cataract, Refractive Errors
Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery
- Trial name
- NCT01979172
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The National Eye Hospital, Cairo, Egypt