Clinical trials: Intraocular Lenses
Cataract Senile
Prospective Clinical Study of Preoperative and Postoperative Unilateral Mild Cataract Patients
This is to compare preoperative and postoperative binocular functional vision in patients with unilateral intraocular len（IOL） in one eye and mild cataract in the fellow eye.
- Trial name
- NCT04266847
- Testing
- monofocal IOL,bifocal IOL,or trifocal IOL
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking University Third Hospital
Cataract
Performance of Two Hydrophobic IOLs
Comparison of the capsular bag performance of two hydrophobic intraocular lenses of different design.
- Trial name
- NCT05639049
- Testing
- Enova GF3, Tecnis 1-piece ZCB00
- Where
- Austria
- Volunteers
- 45 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract
Symfony Intraocular Lens Retrospective Chart Review
Retrospective chart review of patients with pre-existing ocular pathology who underwent cataract surgery with implantation of the Symfony IOL.
- Trial name
- NCT05111106
- Testing
- Symfony IOL
- Volunteers
- 463 people
- Sponsor
- Austin Eye
Astigmatism
Clinical Evaluation of Toric Intraocular Lens Made by Aurolab
The purpose of this study is to measure visual acuity and Intraocular Lens (IOL) rotational stability after implantation of TORIC IOL and to assess the post operative complications after implantation of TORIC IOL.
- Trial name
- TORICIOL (NCT01396616)
- Testing
- Experimental - Toric Intraocular lenses
- Where
- India
- Volunteers
- 120 people
- Sponsor
- Aurolab
Cataract
Performance of a Hydrophilic and a Hydrophobic Intraocular Lens of Similar Design
Comparison of the capsular bag performance of the RayOne Hydrophobic Aspheric with the RayOne Aspheric
- Trial name
- NCT03955796
- Testing
- Hydrophobic IOL, Non-hydrophobic IOL
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataract
Evaluation of the Eyhance and Zoe Lenses
The goal of this observational study is to assess distance and near visual acuity of patients who have undergone cataract surgery with two intraocular lenses (IOLs).
- Trial name
- NCT06665659
- Volunteers
- 50 people
- Sponsor
- University Hospital Plymouth NHS Trust
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
Intraocular Lens
Distance and Intermediate Visual Acuity in Patients With Implanted Monofocal Negative Aspheric Intraocular Lens
To get the visual outcomes for distance and intermediate and binocular defocus curve in patients with implanted monofocal intraocular lens Clareon (IOL; model SY60CL; Alcon Vision LLC) at 3 months after the surgery.
- Trial name
- CLAINT (NCT05697978)
- Testing
- Monofocal intraocular lens Clareon (Alcon LLC)
- Where
- 3 sites in Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Faculty Hospital Kralovske Vinohrady
Cataract
Night Driving Pilot
Pilot study to evaluate usability of Mesotest II for assessment of night driving capacity of pseudo-phakic patients implanted with aspheric monofocal posterior chamber IOL *AT.Smart 46LC.
- Trial name
- NCT00876278
- Testing
- *AT.Smart 46LC
- Where
- Germany
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Postmarket Study of an Intraocular Lens Power Selection System
The purpose of the study was to evaluate the visual acuity outcomes when using the Optiwave Refractive Analysis (ORA) with VerifEye+ and Barrett Toric Calculator for calculating intraocular lens (IOL) power and axis in subjects…
- Trial name
- NCT03579433
- Testing
- ORA with VerifEye+, Alcon Barrett Toric Calculator, Acrysof® IQ Toric IOL
- Where
- 9 sites in United States
- Volunteers
- 124 people
- Sponsor
- Alcon Research
Cataract
Post-Market Clinical Survey of Clareon® IOL AutonoMe™ in Japanese Subjects
This purpose of this survey study is to collect and describe clinical outcomes for the intraocular lens (IOL) delivery performance of Clareon® IOL AutonoMe™ when used in daily practice.
- Trial name
- NCT03824028
- Testing
- Clareon® IOL AutonoMe™ automated preloaded delivery system
- Where
- 3 sites in Japan
- Volunteers
- 384 people
- Sponsor
- Alcon Research
Cataract Surgeries
Comparison of the Concordance Between Digital Marking and Manual Marking for Toric Intraocular Lens Positioning
This cross-sectional comparative study evaluated patients from a single cataract center. In each eye, manual horizontal meridian axis line was marked on the cornea using the manual peripheral corneal marking technique (Horizontal…
- Trial name
- NCT07710963
- Testing
- Verion Digital Marking
- Volunteers
- 100 people
- Sponsor
- Thammasat University
Glaucoma, Cataracts
Intraocular Pressure Control Following One Site Versus Two Site Combined Phacoemulsification/IOL And Trabeculectomy
The purpose of this study is to compare the safety \& effectiveness of the two types of cataract and glaucoma surgeries. Results from this study may improve the surgical and post surgical management and long term management of…
- Trial name
- NCT00695747
- Testing
- 2 Site procedure- Phacoemulsification/IOL and Trabeculectomy
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- Lahey Clinic
Lenses, Intraocular, Glaucoma Filtration Implants
Visual Function and Patient Satisfaction in Glaucoma or Ocular Hypertensive Patients Undergoing Simultaneous Cataract Surgery and i-Stent Implantation
New extended depth of focus intraocular lenses (IOLs) are being used in a broader spectrum of patients than trifocal IOLs. The purpose of this study is to evaluate visual improvement after cataract surgery in patients with…
- Trial name
- NCT05392738
- Testing
- I-Stent implantation
- Where
- Spain
- Volunteers
- 45 people
- Sponsor
- Clínica Rementería
Cataract
Cell Ongrowth and Biocompatibility Study of Two Different (Hydrophobic Acrylic) Intraocular Lenses: IOL XY1 vs. IOL XY1A
The investigational devices are approved intraocular lenses (IOLs) intended to be implanted after phacoemulsification in individuals suffering from age-related cataract with the need of cataract surgery.
- Trial name
- NCT06708806
- Testing
- cataract surgery
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
Cataracts
Clinical Investigation of AcrySof® IQ ReSTOR® +2.5 D Multifocal Intraocular Lens (IOL) Model SN6AD2 [SV25T0]
The purpose of this study is to compare the safety and efficacy of an investigational multifocal intraocular lens (IOL) to an FDA-approved monofocal IOL.
- Trial name
- NCT01510717
- Testing
- AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0], AcrySof® IQ Monofocal IOL Model SN60WF
- Volunteers
- 409 people
- Sponsor
- Alcon Research
Cataract
Clinical Trial on the Visual Function of Enhanced Monofocal and EDoF Intraocular Lenses
Randomized clinical trial to evaluate the visual performance of enhanced monofocal and extended depth-of-field intraocular lenses
- Trial name
- NCT07715071
- Testing
- Intraocular lens
- Volunteers
- 90 people
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Cataract
Low-add Multifocal vs. Monofocal IOLs
Compare low-add multifocal IOLs with monofocal IOLs to evaluate if patients in the low-add multifocal IOL group have better unaided distance visual acuity compared to the monofocal group.
- Trial name
- NCT03749161
- Testing
- Low-add multifocal IOL, Monofocal IOL
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataract, Astigmatism
Clinical Evaluation of Toric Intraocular Lens
Evaluate efficacy and safety of the toric IOL implanted into aphakic eye with corneal astigmatism after cataract surgery.
- Trial name
- NCT03242486
- Testing
- toric intraocular lens
- Volunteers
- 64 people
- Sponsor
- Nidek Co. LTD.
Cataract
Level of Agreement of Intraocular Lens Power Measurements Between IOLMaster and Verion
Primary objective of this study is to evaluate the level of agreement of two keratometry modules, the IOLMaster and the Verion Reference Unit, in terms of keratometric values and IOL power calculation.
- Trial name
- NCT03876782
- Testing
- IOLMaster, Verion
- Where
- Greece
- Volunteers
- 54 people
- Sponsor
- Democritus University of Thrace