Clinical trials: Lens Implantation, Intraocular
Age Related Cataracts
Posterior Capsule Opafication of Different Hydrophobic Acrylic Intraocular Lenses: Vivinex iSert P261 vs.Clareon IOL
On the day of surgery, the first eye to be operated is randomised to receive a Vivinex , HOYA Surgical Optics GmbH or an Clareon, Alcon, Fort Worth, Texas. The second eye to be operated receives the other IOL type.
- Trial name
- Clarinex (NCT04369482)
- Testing
- Alcon Clareon, Hoya Vivinex
- Where
- Austria
- Volunteers
- 100 people
- Sponsor
- Medical University of Vienna
Cataract, Juvenile
Optic Capture Without Anterior Vitrectomy in Pediatric Cataract Surgery
Purpose: To compare two pediatric cataract surgery procedures: intraocular lens (IOL) optic capture without anterior vitrectomy (AV) and in-the-bag IOL implantation with AV.
- Trial name
- NCT05461040
- Testing
- optic capture, In-the-bag implantation of Intraocular lens
- Where
- Turkey (Türkiye)
- Volunteers
- 37 people
- Sponsor
- Ege University
Posterior Capsule Opacification, Postoperative Complications
Clinical Trial : Complications of in the Bag IOL Versus Optic Capture of IOL in Pediatric Cataract Surgery
This prospective, randomized, clinical trial looks to compare children undergoing congenital cataract surgery with intraocular lens (IOL) implantation in terms of visual axis obscuration as well as postoperative complications…
- Trial name
- NCT02491918
- Testing
- cataract surgery, Intraocular lens implantation
- Volunteers
- 61 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Corneal Astigmatism, Cataract
Influence of Different Toric Intraocular Lenses on IOL-capsular Complex
Corneal astigmatism is refractive error that impairs uncorrected visual acuity. When patients undergo cataract surgery, implantation of toric IOL is deemed the most effective choice for correcting corneal astigmatism and reducing…
- Trial name
- NCT05263518
- Testing
- Cataract surgery with AcrySof IQ IOL implantation., Cataract surgery with TECNIS toric IOL implantation.
- Volunteers
- 100 people
- Sponsor
- Wenzhou Medical University
Cataract Senile, Lenses, Intraocular
Clinical Evaluation of Multifocal Intraocular Lens: OPTIVIS.TM
This study evaluated visual outcome after cataract surgery with bilateral implantation of either a diffractive - refractive (hybrid) multifocal intraocular lens (MFIOL) or monofocal intraocular lens (IOL) as a control grup.
- Trial name
- MFIOL (NCT03512626)
- Testing
- OptiVis, Aaren Scientific, Monofocal IOL
- Volunteers
- 32 people
- Sponsor
- Parc de Salut Mar
Cataract
Clinical Outcomes Following Implantation of Tecnis Synergy and Symfony Intraocular Lens
Tecnis Symfony Optiblue (Johnson \& Johnson Vision, Santa Ana, CA, Unites States) is a violet light filtering extended depth of focus intraocular lens (IOL) that provides a continuous range of clear vision at far and…
- Trial name
- NCT05541796
- Testing
- Intraocular lens
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- George O. Waring IV
Aphakia, Cataract
Comparison of the Hoya Surgical Optics (HSO) iSert 251 Posterior Chamber Aspheric Aphakic Intraocular Lens to Historical / Literature Controls.
The purpose of this multi-center clinical trail is to determine the safety and efficacy of the iSert 251 for the correction of aphakia.
- Trial name
- NCT01292629
- Testing
- iSert 251 intraocular lens
- Where
- 5 sites in United States
- Volunteers
- 125 people
- Sponsor
- Hoya Surgical Optics, Inc.
Cataract
Comparison of Outcomes With Multifocal Intraocular Lenses
The purpose of this study is to compare and evaluate the clinical outcomes of 6 kinds of Multifocal Intraocular Lenses: SN6AD1, SBL-3, LS-313 MF30, AT LISA tri 839 MP, ART, LS-313 MF30T.
- Trial name
- COMIL (NCT02678962)
- Testing
- SN6AD1, SBL-3, LS-313 MF30
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Wenzhou Medical University
Intraocular Lens Calculation, Combined Phaco-vitrectomy
Intraocular Lens Power Calculation for Combined Phaco-vitrectomy Procedures
The aim of the study is to evaluate the degree of refractive error postoperatively in combined procedures and to calculate a new constant in order to improve current state of the art biometry calculations.
- Trial name
- NCT03856346
- Testing
- Biometry
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Cantonal Hospital of St. Gallen
Cataract Senile, Myopia, High-Grade
Evaluation of Axial Stability of Two Models of Intraocular Lenses in Patients With an Eye Length More Than 26 mm
Some parameters, such as a change in the optic tilt and axial decentration, can affect the optical characteristics of intraocular lenses (IOLs) in postoperative period, which leads to residual refractive errors and other…
- Conditions
- Cataract Senile, Myopia, High-Grade, Corneal Astigmatism
- Trial name
- NCT05129566
- Testing
- IOL Clareon AutonoMe, IOL Hoya iSert 251
- Where
- Russia
- Volunteers
- 78 people
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
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
Cataract
Prediction of Pseudophakodonesis of Intraocular Lenses
Compare visual acuity of patients after cataract surgery with implantation of an IOL clinical outcome measure in eyes with and without pseudoexfoliation syndrome or history of ocular trauma.
- Trial name
- NCT03751462
- Testing
- Purkinjemeter
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataract
Presbyopia-Correcting Intraocular Lenses (IOLs)
The purpose of this study is to prospectively evaluate postoperative visual and refractive parameters in a series of subjects bilaterally implanted with Presbyopia-Correcting Intraocular Lenses (IOLs).
- Trial name
- NCT00963560
- Testing
- ReSTOR +3, Crystalens HD, Crystalens AO
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- Alcon Research
Glaucoma, Cataract Senile
Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens
Purpose of this study was to evaluate the effect of presbyopic correction lens on Humphrey visual field (HVF) testing in patients with 2 models of multifocal intraocular lens (MIOL) both with and without glaucoma.
- Trial name
- NCT05220007
- Testing
- Humphrey visual field testing
- Where
- Thailand
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Cataract
I-ZIP Ocular Bandage Pivotal Study
To evaluate the safety and performance of the I-ZIP Ocular Bandage in subjects undergoing uneventful unilateral clear corneal phacoemulsification with foldable monofocal intraocular lens (IOL) implantation compared with the Oasis…
- Trial name
- NCT00774228
- Testing
- I-ZIP Ocular Bandage, Oasis 24 Hour Soft Shield Collagen Corneal Shield
- Where
- United States
- Volunteers
- 420 people
- Sponsor
- Ocular Therapeutix, Inc.
Cataract
Clinical Investigation of the Clareon® Intraocular Lens (IOL)
The objective of this study is to compare visual acuity and adverse event outcomes from the Clareon intraocular lens (IOL) to historical safety and performance endpoint (SPE) rates.
- Trial name
- NCT03170154
- Testing
- Clareon aspheric hydrophobic acrylic monofocal IOL
- Where
- 16 sites in United States
- Volunteers
- 376 people
- Sponsor
- Alcon Research
Myopia, Hyperopia
A Clinical Evaluation of a Phakic Intraocular Lens
The objective of this study is to evaluate the clinical performance of the STAAR EVO+ Visian™ Implantable Collamer® Lens with Aspheric (EDOF) Optic as refractive elements to correct or reduce myopia or hyperopia with presbyopia…
- Conditions
- Myopia, Hyperopia, Astigmatism, Presbyopia
- Trial name
- NCT07291739
- Testing
- Implantable Collamer Lens (ICL)
- Where
- Philippines
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Staar Surgical Company
Cataract, Age-related Cataract
Association Between Light Spectrum and Survival After Cataract Surgery
This study was a retrospective observational cohort analysis of subjects aged 65 years and older, who underwent bilateral cataract surgery within a single (15 hospital) healthcare system, to determine the association between type…
- Conditions
- Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma
- Trial name
- NCT04187157
- Testing
- Blue-light filtering intraocular lens, Conventional intraocular lens
- Where
- United States
- Volunteers
- 10,192 people
- Sponsor
- University of Pittsburgh
Intraocular Lens
Long-term Comparative Analysis of Visual Outcomes With 3 Intraocular Lenses: Monofocal, Trifocal and Accommodating
To compare visual outcomes, contrast sensitivity, glare occurrence, incidence of posterior capsule opacification (PCO) and subjective satisfaction in patients implanted with trifocal, accommodating and monofocal lens in long term…
- Trial name
- NCT05041881
- Testing
- Trifocal lens AT LISA TRI, Zeiss, Accommodating Tetraflex HD lens, Lenstec inc., Monofocal lens, Softec HD
- Where
- 2 sites in Czechia, Slovakia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Faculty Hospital Kralovske Vinohrady
Myopia, Astigmatism
Randomized, Prospective Comparison of the Outcome of Toric Implantable Contact Lens (TICL) and Q-LASIK for the Correction of Myopia With Astigmatism
The objective is to conduct a contralateral prospective clinical study to compare the safety, efficacy, and quality of vision of the STAAR Surgical Co.
- Trial name
- NCT01088568
- Testing
- the implantation of toric implantable collamer lens, customized laser-assisted in situ keratomileusis
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University