Clinical trials: Intraocular Lenses
Vitreous Disorder, Cataract
Outcome of Zeiss AT LARA EDOF Lens Implantation in Vitrectomized Eyes
To determine the surgical outcome and patient satisfaction in patients who underwent AT LARA lens implantation during or after vitrectomy at a relatively young age (around 55 years of age), mostly to treat (urgent) retinal…
- Trial name
- LARA (NCT05427526)
- Testing
- intraocular lens implantation
- Where
- Belgium
- Volunteers
- 90 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Cataract Unilateral, Aphakia
Prospective Clinical Trial to Evaluate the Safety and Effectiveness of the IOL
To establish the safety and effectiveness of the CT LUCIA 611P posterior chamber intraocular lens for the correction of aphakia following extracapsular cataract extraction via phacoemulsification in adult patients.
- Trial name
- NCT03451786
- Testing
- IOL
- Where
- United States
- Volunteers
- 369 people
- Sponsor
- Estelle Poineau
Lenses, Intraocular Sensitivity
A Pilot Study Investigating the Impact of Different IOL Designs on Subjective 2D and 3D Image Quality
The WHO, states that age related cataracts account for 51 percent of worldwide blindness and affect about 20 million people. Surgery with intraocular lens (IOL) implantation is the first line treatment for cataracts, thus there…
- Conditions
- Lenses, Intraocular Sensitivity, Visual Acuity
- Trial name
- NCT02409641
- Testing
- Cyclopentolatehydrochloride 0,5% eye drops
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cataract
Myopic Monovision: EDOF vs. Monofocal IOL
Comparison of EDOF IOLs versus monofocal IOLs with mini-monovision concerning intermediate and near visual acuity.
- Trial name
- NCT05194670
- Testing
- enhanced depth of focus IOL, monofocal IOL
- Where
- Austria
- Volunteers
- 62 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract Extraction
Hydrophilic Acrylic Intraocular Lens
The purpose of this study is to evaluate the safety and efficacy of Hydrophilic Acrylic Intraocular Lens after cataract surgery
- Trial name
- NCT00708331
- Testing
- 2 HEMA Hydrophilic Acrylic Intraocular Lens
- Where
- 9 sites in United States
- Sponsor
- EyeKon Medical, Inc.
Aphakia, Cataract
Clinical Study to Evaluate the Safety and Effectiveness of the RxSight Light Adjustable Lens (LAL) in Subjects With Prior Corneal Refractive Surgery
The primary objective of this study is to evaluate, for the visual correction of aphakia, the safety and effectiveness of the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) to reduce postoperative refractive…
- Trial name
- NCT03660865
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD), Control IOL
- Where
- 6 sites in United States
- Volunteers
- 105 people
- Sponsor
- RxSight, Inc.
Patients Who Have Bilateral NanoFlex Implantation at Least 3 Months Previously
Evaluation of Visual Outcomes of Monovision Patients Bilaterally Implanted With Nanoflex Intraocular Lenses
The purpose of this study is to look at how well you see the Nanoflex Intraocular lens placed in your eye.
- Trial name
- NCT01279122
- Testing
- Nanoflex IOL
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Cataract
EDoF IOLs vs Monofocal IOL
prospective, comparative (3 arms), randomized, multicentric clinical trial
- Trial name
- NCT03172351
- Testing
- EDoF1, Monofocal, EDoF2
- Where
- Germany
- Volunteers
- 216 people
- Sponsor
- Carl Zeiss Meditec AG
Aphakia, Presbyopia
Evaluation of AcrySof IQ Vivity Extended Vision Intraocular Lenses
The purpose of this post-market study is to describe the long-term safety and performance of AcrySof IQ Vivity and AcrySof IQ Vivity Toric intraocular lens (IOL) models in a real-world setting through routine clinical practice.
- Conditions
- Aphakia, Presbyopia, Residual Refractive Cylinder
- Trial name
- NCT06541795
- Testing
- AcrySof IQ Vivity Extended Vision IOL
- Where
- United States
- Sponsor
- Alcon Research
Aphakia, Cataract
Visual Quality Following Aspheric Intraocular Lens (IOL) Implantation - a Comparative Clinical Study
To evaluate visual acuity and quality of vision in participants undergoing cataract surgery with a Hoya model 751 intra-ocular lens and to compare the visual results to the common monofocal lens in use.
- Trial name
- 751 (NCT01544777)
- Testing
- Study IOL, Hoya iSert 751, Negatively aspheric IOL
- Where
- Australia
- Volunteers
- 42 people
- Sponsor
- Hoya Surgical Optics, Inc.
Age Related Cataracts
Posterior Capsule Opafication of Two Different Hydrophobic Acrylic Intraocular Lenses
On the day of surgery, the first eye to be operated is randomised to receive a Vivinex , HOYA Surgical Optics GmbH or an SN60WF, Alcon, Fort Worth, Texas. The second eye to be operated receives the other IOL type.
- Trial name
- Acryvivi (NCT04196673)
- Testing
- Alcon SN60WF, Hoya Vivinex
- Volunteers
- 80 people
- Sponsor
- Medical University of Vienna
Cataract, Astigmatism
Toric Intraocular Lenses for Cataract Patients in the NHS
To assess visual performance, refractive outcome, and patient satisfaction with the use of "off the shelf" toric lenses, with a set cylindrical correction of 2.00 or 4.00 diopters, and combined limbal relaxing incisions and/or…
- Conditions
- Cataract, Astigmatism, Cornea
- Trial name
- NCT04122651
- Testing
- 'Off the shelf' toric lens, Tailored Toric lens
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Lenses, Intraocular, Visual Fields
Visual Field Changes in TECNIS ZCB00 Monofocal vs. TECNIS Symfony Extended Depth of Focus Intraocular Lens Implantation
Glaucoma is a leading cause of blindness worldwide. Damage to the optic nerve results in vision loss gradually. This vision loss can be detected by using visual field testing, and is a way of monitoring glaucoma progression.
- Conditions
- Lenses, Intraocular, Visual Fields, Cataract
- Trial name
- NCT03505827
- Testing
- 24-2 SITA Standard Humphrey Visual Field Test
- Where
- 2 sites in Canada
- Sponsor
- Western University, Canada
Cataract, Intraocular Pressure
High Intraocular Pressure After Cataract Surgery
Effectiveness of anterior chamber drainage on the structure of the anterior chamber, the position of the intraocular lens and the shape of the corneal incision in the early stage of cataract surgery with high intraocular pressure
- Trial name
- NCT05834465
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Presbyopia, Refractive Errors
Comparison of Premium Monovision and Bilateral Implantation of Trifocal Diffractive Intraocular Lenses
Primary objective of this study is to compare two presbyopia correction surgical techniques, specificaly premium monovision, in which the dominant eye is corrected with an extended depth of field intraocular lens and the…
- Conditions
- Presbyopia, Refractive Errors, Cataract
- Trial name
- NCT05494177
- Testing
- bUDVA, bUIRA, bUNRA, bUICPS, bUNCPS, Contrast sensitivity
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Democritus University of Thrace
Visual Acuity
To Evaluate the Visual Performance After Bilateral Implantation of Multifocal Intraocular Lenses
To evaluate the visual performance after bilateral implantation of multifocal intraocular lenses.
- Trial name
- NCT03223857
- Testing
- Femtosecond-laser-assisted lens exchange
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Cataract
Clinical Outcome After Implantation of Medicontur Liberty 677MTY, a Multifocal, Toric IOL
The purpose of this study is to evaluate visual outcomes, patient satisfaction and YAG capsulotomy rate after implantation of a multifocal toric lens- Liberty 677MTY - manufactured by Medicontur Ltd. (Zsámbék, Hungary),
- Trial name
- NCT04670237
- Testing
- Liberty677MTY Multifocal Toric IOL
- Where
- Hungary
- Volunteers
- 30 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataracts
Show Improved Vision With the HOYA AF-1 Aspheric Intraocular Lens After Cataract Surgery
The doctors participating in this study are looking to show improved vision with the HOYA AF-1 aspheric intraocular lens after cataract surgery.
- Trial name
- NCT01382641
- Testing
- Hoya AF-1 IOL, Revital vision
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Innovative Medical
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Intraocular Lens
Comparison of Two Different Methods for Calculating Intraocular Lens Tilt and Decentration
Agreement and Reproducibility of Intraocular Lens Tilt and Decentration Measurements: A Comparison between CASIA2 and CILT
- Trial name
- NCT07025707
- Where
- Austria
- Volunteers
- 15 people
- Sponsor
- St John of God Hospital, Vienna