Clinical trials: Intraocular Lens
Aphakia
Intraocular Position of Secondary Iris-Fixated IOLs in Aphakic Eyes
The purpose of this study is to evaluate the intraocular stability and safety of secondary iris-fixated IOLs in aphakic patients.
- Trial name
- NCT00773266
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
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
IOL, Cataract
Clinical Outcomes of Patients with LAL+ in At Least One Eye
The objective of this study is to collect data on bilateral pseudophakic patients implanted with the RxSight Light Adjustable Lens+ (LAL+) in at least one eye
- Trial name
- NCT06650358
- Testing
- Light Adjustable Lens+
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Frank A. Bucci, Jr., M.D.
Age Related Cataracts
Visual Performance of Clareon PanOptix vs. a Comparable Multifocal Intraocular Lens
This is a two-part, multi-center, investigator-initiated clinical study comparing visual outcomes and patient satisfaction in subjects receiving bilateral implantation of either the Clareon PanOptix intraocular lens (IOL) or a…
- Trial name
- NCT07006428
- Testing
- Clareon PanOptix or PanOptix Toric IOLs, Comparable multifocal IOL
- Where
- 3 sites in United States
- Volunteers
- 290 people
- Sponsor
- Argus Research Center, Inc.
Congenital Cataract
Comparison of the Effect of Minimal Invasive Lens Surgery and Traditional Cataract Surgery
Previously, the investigators have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract.
- Trial name
- NCT03908359
- Testing
- traditional cataract surgery, minimal invasive lens surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
Pseudophakia
Corrected VA With Long-Term Follow-Up After AcrySof® Intraocular Lens (IOL) Implantation
The purpose of this study is to compare the long-term visual acuity (VA) with an acrylic IOL to a silicone or polymethylmethacrylate (PMMA) IOL in cataract patients. This study will take place in Japan.
- Trial name
- NCT02450799
- Testing
- Acrylic IOL, Silicone IOL, PMMA IOL
- Volunteers
- 104 people
- Sponsor
- Alcon, a Novartis Company
Congenital Cataract
Reduction of Corneal Astigmatism With Toric Intraocular Lens Implantation in Congenital Cataract
This study was conducted to evaluate changes of reduction of corneal astigmatism with toric intraocular lens(IOL) in congenital cataract.
- Trial name
- NCT02040129
- Testing
- Acrysof Toric IOL
- Where
- South Korea
- Volunteers
- 4 people
- Sponsor
- Kyungpook National University Hospital
Posterior Capsule Opacification
Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS IOL L313
This study collects intra- and postoperative data from the patients´charts retrospectively and evaluates retro- and prospectively the rate of posterior capsule opacification (PCO) following implantation of the intraocular lens L…
- Trial name
- NCT03184428
- Testing
- Postoperative observation and survey
- Where
- Germany
- Volunteers
- 3,785 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
Congenital Cataract
Analysis of Related Factors Affecting the Secondary Implantation of Intraocular Lens in Congenital Cataract
The ocular biometric parameters of the children with congenital cataract including preoperative pupil diameter, corneal diameter, axial length, anterior and posterior capsule size, iris adhesion.
- Trial name
- NCT04824963
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
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
Refractive Error Correction
Clinical Outcomes of the Use of a Femtosecond Laser on an Implanted Intraocular Lens
This is a prospective non-randomized patient controlled single center study which is designed to evaluate the clinical outcomes of the treatment of an implanted intraocular lens using a low-energy femtosecond laser for refractive…
- Trial name
- NCT07473557
- Testing
- Device
- Where
- Panama
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Perfect Lens, LLC
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
Pseudophakia, Refractive Error
IOL Power Formula Prediction Accuracy at the Extremes of Axial Length: A Prospective Outcome Verification Study
This single-center, prospective, cross-sectional study evaluates how accurately eight modern intraocular lens (IOL) power calculation formulas predicted the postoperative refractive result in eyes with extreme axial length after…
- Trial name
- FORMULEX-OV (NCT07724795)
- Testing
- Standardized postoperative outcome visit
- Where
- Austria
- Volunteers
- 200 people
- Sponsor
- Vienna Hospital Association
Capsule Opacification, Tissue Adhesions
Evaluate Capsular Apposition to Intraocular Lens
In this study, the investigators examined the capsule-IOL interaction including anterior and posterior capsule adhesion, contact between posterior capsule and the posterior edge of intraocular lense (IOL), configuration of…
- Conditions
- Capsule Opacification, Tissue Adhesions, Aphakia - Lens Capsule Present, Opacification of Intraocular Lens
- Trial name
- NCT01605812
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Wenzhou Medical University
Cataract
Cataract Surgery With Intracameral Triamcinolone in Infants
The aim of the present study is to investigate the outcomes of congenital cataract surgery when injecting intraoperative intracameral triamcinolone versus the postoperative use of oral prednisolone.
- Trial name
- NCT01800708
- Testing
- Triamcinolone acetonide, Prednisolone syrup
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Fundação Altino Ventura
Aniridia, Eye Abnormality
Abnormalities of the Eye's Anterior Chamber, Iris, Cornea and Lens
This study will investigate congenital or developmental eye abnormalities that affect the iris, cornea and lens, and are usually accompanied by elevated pressure within the eye.
- Conditions
- Aniridia, Eye Abnormality, Ocular Hypertension, Open Angle Glaucoma
- Trial name
- NCT00001161
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Eye Institute (NEI)
Cataract
Comparison of the Effect of Capsular Bend on the Rotational Stability Between Two Toric Intraocular Lenses
(1) To compare the difference of rotational stability and CBI between AcrySof IQ(SN6AT) and TECNIS(ZCU) after cataract surgery. (2) To evaluate the influence of capsular bending on the rotational stability of these two kinds of…
- Trial name
- NCT06707740
- Where
- China
- Volunteers
- 68 people
- Sponsor
- Wenzhou Medical University