Clinical trials: Intraocular Lens Implant
Cataract, Presbyopia Correction
Photopic and Mesopic Multifocal IOL Performance
Modern cataract surgery has become a refractive procedure. Both, multifocal lens implantation and pseudophakic monovision with monofocal IOLs are effective means to address presbyopia correction after cataract surgery.
- Trial name
- MIOLRead (NCT06978556)
- Testing
- No intervention is subject of the study. Only standard pre- and postoperative data will be evaluated.
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- IROC AG
Cataract, Astigmatism
AcrySof IQ Toric A-Code Post-Market Clinical Study
The purpose of this study is to clinically confirm the rotational stability of a modified AcrySof IQ toric intraocular lens (IOL) in a Japanese population.
- Trial name
- NCT03350503
- Testing
- AcrySof IQ Toric A-code IOL, Cataract surgery
- Where
- 4 sites in Japan
- Volunteers
- 125 people
- Sponsor
- Alcon Research
Visual Acuity
Visual Outcomes of a Segmental Refractive Multifocal Intraocular Lens
To evaluate visual outcomes of a segmental refractive multifocal intraocular lens (IOL) after cataract surgery.
- Trial name
- NCT03452969
- Testing
- Implantation of multifocal intraocular lens
- Where
- Germany
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Cataract With Pre-existing Regular Corneal Astigmatism
Influence of Implantation Technique on Rotational Stability of a Frosted-Haptic Toric Intraocular Lens: A Prospective Contralateral-Eye Study
This prospective, randomized contralateral-eye study evaluates whether the implantation technique influences the rotational stability and refractive outcomes of the TECNIS Eyhance™ Toric II intraocular lens (IOL) during cataract…
- Trial name
- NCT07768722
- Testing
- OVD-assisted Implantation, BSS-assisted hydroimplantation
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Corneal Astigmatism
Toric IOL vs Non-toric IOL With LRI for Corneal Astigmatism
The purpose of the study is to compare the astigmatism reducing effect of a toric intraocular lens (IOL) (model MX60T - Bausch \& Lomb) with that of limbal relaxing incisional surgery combined with a non toric IOL (model MX60 …
- Trial name
- NCT03633851
- Testing
- Toric intraocular MX60T lens, Standard MX60 plus corneal incisions
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ashford and St. Peter's Hospitals NHS Trust
Cataract
Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) Clinical Investigation
The purpose of the following clinical protocol is to evaluate the safety and effectiveness of the Lenstec Tetraflex Accommodating Posterior Chamber Intraocular Lens (IOL) for the protocol inclusion/exclusion criteria.
- Trial name
- NCT00969371
- Testing
- posterior chamber IOL implantation, Experimental TetraFlex Study IOL
- Volunteers
- 470 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract Senile
Evaluation of a Trifocal Lens
Evaluation of the clinical safety and effectiveness of hydrophilic acrylic intraocular lens
- Trial name
- NCT04545671
- Testing
- trifocal lens
- Where
- Germany
- Volunteers
- 389 people
- Sponsor
- Carl Zeiss Meditec AG
Ultrasound Biomicroscopy, Intraocular Lens
Ultrasound Biomicroscopic Assessment of Intraocular Lens Tilt and Decenteration After Phacoemulsification
This study aims to assess intraocular lens (IOL) tilt and decenteration by means of ultrasound biomicroscopy after phacoemulsification.
- Conditions
- Ultrasound Biomicroscopy, Intraocular Lens, Tilt, Decenteration
- Trial name
- NCT07769944
- Testing
- Ultrasound biomicroscopy
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Pseudoaphakia
Time Study for Biometry Measurements With the Lenstar and IntraOcularLens (IOL) Master 500
The objectives of this study are to determine the time needed to complete a full set of measurements (Total Ophthalmic Exam, Subject Data Entry and Acquisition of the Measurement) by each test device, the Lenstar 900 Version i4…
- Trial name
- NCT01550939
- Testing
- Ophthalmic Biometer
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Haag Streit USA
Cataract
Clinical Evaluation Study for Assessing the Visual Performance of Hanita Lenses Trifocal IOL
Hanita Lenses Trifocal IOL, SeeLens AFR (Intensity IOL).Prospective, single-arm single-center, open-label study.
- Trial name
- NCT04843748
- Testing
- cataract surgery and intraocular lens implantation - both eyes
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Hanita Lenses
Cataract
Comparative Study of 3 Multifocal Intraocular Lenses in Murcia
The goal of this clinical trial is to compare the performance of 3 intraocular lenses (IOLs): FineVision (comparator), ARTIS SYMBIOSE (study lenses), and Tecnis Synergy (comparator) through binocular distance-corrected defocus…
- Trial name
- C3M (NCT06323915)
- Testing
- intraocular lens implantation in cataract surgery
- Where
- Spain
- Volunteers
- 84 people
- Sponsor
- Cristalens Industrie
Presbyopia, Refractive Errors
Prospective Multicenter Clinical Study on the Visual and Refractive Outcomes and Safety Outcomes Following Implantation of an AddOn Intraocular Lens in Previously Pseudophakic Eyes
The purpose of this prospective multicenter clinical study is to evaluate the visual and refractive outcomes and safety outcomes following bilateral implantation of trifocal and/or trifocal toric 1stQ AddOn (Medicontur)…
- Conditions
- Presbyopia, Refractive Errors, Residual Astigmatism
- Trial name
- NCT05596682
- Testing
- supplementary intraocular lenses
- Where
- 4 sites in Belgium, France and 2 more
- Volunteers
- 75 people
- Sponsor
- Medicontur Medical Engineering Ltd
IOL, Cataract
Post-Market Clinical Follow-Up Study on the Rotational Stability of an Intraocular Lens After Cataract Surgery
The goal of this post-market, prospective study at multiple clinics is to evaluate the rotational stability of the RayOne Model RAO800S non-toric monofocal intraocular lens with orientation marks in adult patients undergoing…
- Trial name
- NCT07099079
- Volunteers
- 92 people
- Sponsor
- Rayner Intraocular Lenses Limited
Traction Retinal Detachments, Rhegmatogenous Retinal Detachments
Vitreous Surgery With Intraocular Assistance
To Assess the Safety of Vitreous surgery with intraocular assistance (VISIA) \& to identify and document with video evidence and surgeon's case report forms intraocular maneuvers that are facilitated by VISIA.
- Conditions
- Traction Retinal Detachments, Rhegmatogenous Retinal Detachments, Dislocated Intraocular Lens
- Trial name
- VISIA (NCT02574624)
- Testing
- Intraocular assistance
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Johns Hopkins University
Intraocular Lens
Comparison of Quality of Vision After Bifocal and Extended Depth of Focus Intraocular Lens Implantation
To compare the visual performance of the extended depth of focus (EDOF) intraocular lens (IOL) to bifocal and spherical monofocal IOL
- Trial name
- NCT04557579
- Testing
- Clear corneal phacoemulsification and IOL implantation
- Where
- Taiwan
- Volunteers
- 97 people
- Sponsor
- Taipei Nobel Eye Clinic
Cataract
Visual Performance With a Hydrophobic Aspheric Monofocal IOL
Artificial lenses, otherwise known as intraocular lenses (IOLs), are used to replace the natural crystalline lens within the eye during cataract or refractive lens surgery.
- Trial name
- NCT03819582
- Testing
- EyeCee One intraocular lens
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- University of Plymouth
Age-related Cataract, Phacoemulsification
Study to Evaluate the Safety of the Viscoelastic Substance PRO-149, Compared to Healon® EndoCoat.
Pilot, controlled, parallel group, open, randomized clinical trial to evaluate the safety of the viscoelastic substance PRO-149 (sodium hyaluronate 3%) after trans-surgical administration as a device in performing…
- Trial name
- PRO-149 (NCT04702802)
- Testing
- Sodium hyaluronate 3%
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- Laboratorios Sophia S.A de C.V.
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
Cataract
A Comparison of Visual Function After Bilateral Implantation of 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 the AcrySof® IQ ReSTOR® +3 versus those bilaterally implanted with the…
- Trial name
- NCT01166971
- Testing
- ReSTOR +3, Tecnis MF
- Where
- 3 sites in United States
- Volunteers
- 65 people
- Sponsor
- Alcon Research
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