Clinical trials: Intraocular Lens
Cataract
Clinical Investigation of Expanded Designs of a Multifocal IOL
The purpose of this clinical trial is to evaluate the safety and effectiveness of the TECNIS Multifocal 1-Piece Intraocular Lens (IOLs), Models ZKB00 and ZLB00 which will each provide statistically better distance-corrected near…
- Trial name
- NCT01714635
- Testing
- Tecnis Multifocal Intraocular Lens, Monofocal Intraocular Lens
- Where
- 18 sites in United States, United Kingdom
- Volunteers
- 445 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Calculation of Intraocular Lens in High Myopic Cataractous Patients
Comparison Between Different Investigations Used in Intraocular Lens Calculation in High Myopic Cataractous Patients
the purpose of the study is to compare the accuracy of optical and ultrasonic biometry in intraocular lens (IOL) calculation in high myopic cataractous patients
- Trial name
- NCT04952181
- Testing
- optical biometry, ultrasonic biometry
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sohag University
Cataract
Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)
The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis…
- Trial name
- NCT01210807
- Testing
- One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Myopia
Safety and Efficacy Study of A Viscoelastic-free Method for Implantable Collamer Lens (ICL) Implantation
This study evaluates the safety and efficacy of a viscoelastic-free method for Implantable Collamer Lens(ICL) implantation to treat high myopia.
- Trial name
- NCT03059043
- Testing
- viscoelastic-free implantation system, standard viscoelastic-assisted Implantation system
- Where
- 5 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Cataract, Presbyopia
Objective and Subjective Outcomes of a Trifocal IOL in Eyes With Different AL
This prospective cohort study enrolled patients with implantation of a trifocal IOL. Only one eye of each patient was enrolled. Eyes were devided into three groups according the axial length (AL), including the short AL group…
- Conditions
- Cataract, Presbyopia, Lenses, Intraocular, Myopia
- Trial name
- NCT05431868
- Testing
- AT LISA tri 839MP (Carl Zeiss Meditec AG)
- Where
- China
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Intraocular Lens Implantation
Clinical Validation Plan of Capsular Tension Ring
Through follow-up for 1 year or more, the safety and effectiveness of the Capsular Tension Ring produced by Eyebright Medical Technology (Beijing) Co., Ltd.
- Trial name
- CVPOCTR (NCT04880018)
- Testing
- Capsular Tension Ring
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Eyebright Medical Technology (Beijing) Co., Ltd.
Tilt and Decentration
Comparison of Methods for Assessing Intraocular Lens Position
Prospective, multi-center, non-interventional, open label, clinical study.
- Trial name
- NCT07218419
- Testing
- IOL Decentration Assessment
- Where
- 2 sites in United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract
Safety and Efficacy of a Violet Visible Light Blocking Intraocular Lens (IOL)
The purpose of this study is to evaluate the safety and effectiveness of a new investigational modified light transmission monofocal intraocular lens compared to a conventional intraocular lens (IOL).
- Trial name
- NCT00747227
- Testing
- modified light transmission intraocular lens, monofocal acrylic intraocular lens
- Where
- 11 sites in United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Capsulorhexis
Evaluation of Centration of Intraocular Lens With Two Settings for Capsulorhexis With Femtosecond Laser
The study compares anatomic outcomes of Intra Ocular Lens(IOL) placement with two methods of centration of the capsulorhexis- scanned capsule centration and pupil centration.
- Trial name
- NCT02315456
- Testing
- capsulorhexis
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Northwestern University