Clinical trials: IOL
Cataract Congenital, Astigmatism
Toric Intraocular Lens Implantation in Pediatric Cataract
To evaluate the visual and refractive outcomes after an intraocular lens (IOL) implantation in pediatric eyes with cataract and preexisting corneal astigmatism
- Conditions
- Cataract Congenital, Astigmatism, IOL
- Trial name
- TILIPC (NCT06294795)
- Testing
- congenital/pediatric cataract surgery, Non-Toric IOLs, Toric IOLs
- Where
- 2 sites in Kazakhstan
- Volunteers
- 40 people
- Sponsor
- Kazakh Eye Research Institute
Phacoemulsification Cataract Surgery, Capsular Tension Ring
Capsular Tension Ring With Hydrophilic Versus Hydrophobic Intraocular Lenses
This study compares three approaches to cataract surgery. Cataract surgery involves removing the eye's cloudy natural lens and replacing it with an artificial intraocular lens (IOL) to restore clear vision.
- Conditions
- Phacoemulsification Cataract Surgery, Capsular Tension Ring, IOL Implantation
- Trial name
- CTR-IOL-3ARM (NCT07842809)
- Testing
- Hydrophilic acrylic intraocular lens (Eyecryl), Capsular tension ring (Auroring CTR 11), Hydrophobic acrylic intraocular lens (AcrySof IQ)
- Where
- Egypt
- Volunteers
- 600 people
- Sponsor
- Benha University
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
Cataract and IOL Surgery, Keratoplasty
Postoperative Outcomes of a Toric AddOn Intraocular Lens After Keratoplasty and Cataract Surgery
The aim of this clinical study is to evaluate a toric add-on intraocular lens (IOL) for the correction of high astigmatism in patients who have undergone keratoplasty and cataract surgery.
- Conditions
- Cataract and IOL Surgery, Keratoplasty, Toric Intraocular Lens Stability
- Trial name
- AddOn (NCT07452042)
- Testing
- AddOn toric IOL implantation
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Vienna
Pseudophakic Macular Edema, Diabetic Nephropathies
Diabetic Nephropathy, Glycemic Control and Pseudophakic Macular Edema After Cataract Surgery
This retrospective cohort study examines whether the kidney complications of diabetes (diabetic nephropathy) and blood-sugar control before surgery help predict swelling of the central retina, called pseudophakic macular edema…
- Conditions
- Pseudophakic Macular Edema, Diabetic Nephropathies, Diabetes Mellitus, Type 2, Cataract (Post-operative Cataract Surgery Follow-up)
- Trial name
- NCT07723846
- Testing
- Phacoemulsification with posterior-chamber IOL
- Where
- Thailand
- Volunteers
- 428 people
- Sponsor
- Thammasat University Hospital
Cataract and IOL Surgery, VR-based Informed Consent
VR for Cataract Anxiety Lowering Management--A RCT Study
Cataract is currently the leading cause of blindness globally, and surgery is the only effective treatment. With the advancement of medical technology, cataract surgery is usually performed under topical anesthesia, which means…
- Trial name
- VR-CALM (NCT07620821)
- Testing
- Virtual reality simulation of intraoperative audiovisual experience
- Where
- China
- Volunteers
- 223 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Cataract and IOL Surgery
Comparing Visual Outcomes in Matched Patients Receiving a Low Cylinder Power Toric IOL or a Non-toric IOL
The purpose of the study is to determine if visual function is improved with implantation of a low-cylinder toric intraocular lens, relative to a non-toric intraocular lens.
- Trial name
- NCT06717607
- Testing
- low cylinder toric IOL, non-toric IOL implantation
- Where
- Norway
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Ifocus Oyeklinikk
Cataract and IOL Surgery
Clareon PanOptix Versus AcrySof PanOptix : Prospective Study Comparing Contrast Sensitivity
Retrospective, comparative, interventional, randomized, single-center study, contralateral (the patient's 2 eyes will be implanted: 1 CPO and the other APO) Patients presenting for cataract surgery with a request for presbyopia…
- Trial name
- CLAYRE (NCT07158177)
- Testing
- Acrysof™ PanOptix™ toric or not, trifocal IOL CE marked, Alcon company., Clareon Panoptix
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Presbyopia, IOL, Cataract
Evaluation of the Visual Acuity Curves of an Enhanced Monofocal Intraocular Lens
The primary objective of this study is to evaluate postoperative visual acuity curves in pseudophakic patients following unilateral or bilateral implantation of the enhanced monofocal TECNIS Eyhance IOL, using the DDARTVC.
- Trial name
- IOL-VAC (NCT07439835)
- Testing
- Phacoemulsification with enhanced monofocal IOLs
- Where
- Greece
- Volunteers
- 62 people
- Sponsor
- Democritus University of Thrace
Irregular Astigmatism, Astigmatism
Improving Visual Quality in Patients With Irregular Corneas Using Asymmetrical Toric Intraocular Lenses
Cataract surgery in patients with irregular corneas presents unique challenges, primarily due to the high variability in keratometry and corneal tomography measurements, which complicates accurate intraocular lens (IOL)…
- Conditions
- Irregular Astigmatism, Astigmatism, Cataract and IOL Surgery
- Trial name
- VITAL (NCT07294716)
- Testing
- AMILens Individual
- Where
- Austria
- Volunteers
- 15 people
- Sponsor
- Johannes Kepler University of Linz
Pediatric Cataract, IOL Implantation
Myopia Progression Control Using Atropine 0.05% After Pediatric Cataract Surgery And Intraocular Lens Implantation Surgery
Myopic shift remains a debilitating and unpredictable adverse event following pediatric cataract surgery. While research exploring peripheral myopic defocus for post-cataract surgery myopia prevention shows promising results, the…
- Conditions
- Pediatric Cataract, IOL Implantation, Myopia Progression
- Trial name
- NCT07364370
- Testing
- Atropine Eye drops
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
The Comparison of IOL Formulas in Eyes With PCE≥15um Undergoing Cataract Surgery
Comparison of IOL Formulas in Eyes With PCE≥15µm
The goal of this observational study is to evaluate the long-term refractive outcomes of advanced intraocular lens (IOL) power calculation formulas in cataract patients with posterior corneal elevation (PCE ≥ 15 μm).
- Trial name
- NCT07346456
- Testing
- Intraocular lens calculation formulas
- Where
- China
- Volunteers
- 102 people
- Sponsor
- Second Affiliated Hospital of Xi'an Jiaotong University
Cataract and IOL Surgery
Development of Optical Biometer
The Helioscope (Cassini Technologies B.V.) is a novel device under development that aims at combining LED-based corneal topography and SS-OCT to provide accurate and fast measurements of both the corneal shape and the ocular…
- Trial name
- CH-0203 (NCT07325162)
- Testing
- New Investigational Optical Biometer (Device), Comparator Device A (Cassini Ambient), omparator Device B (Argos)
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Cassini Technologies
Cataract and IOL Surgery
HUD Surgical Guidance for Toric Alignment
This study aims to assess the accuracy of toric intraocular lens (IOL) alignment axes as calculated and displayed by a novel digital guidance system.
- Trial name
- CG-Toric (NCT07325188)
- Testing
- Cassini Guidance
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Gainesville Eye Associates
Eye Disorders, Cataract Extraction
Effectiveness of a Large Language Model-Based Educational Tool on Intraocular Lens Options
Patients with cataracts disease need to choose what type of artificial lens will go into their eye prior to surgery date. Some lenses are standard and are usually covered by insurance.
- Conditions
- Eye Disorders, Cataract Extraction, Cataract and IOL Surgery, Cataract Surgery Experience
- Trial name
- NCT07317661
- Testing
- LLM-based Education
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Stanford University
Diabetic Retinopathy (DR), Diabetic Macular Edema (DME)
Comparing Single Versus Multiple Anti-VEGF Injections in Diabetic Patients Undergoing Cataract Surgery
Objective of this randomised controlled trial is to compare the efficacy of a single per operative anti VEGF injection with repeated postoperative anti VEGF injections in the prevention of diabetic retinopathy progression after…
- Conditions
- Diabetic Retinopathy (DR), Diabetic Macular Edema (DME), Cataract, Phacoemulfisication+IOL Implantation
- Trial name
- NCT07301775
- Testing
- Aflibercept (Eylea)
- Where
- 2 sites in Pakistan
- Volunteers
- 166 people
- Sponsor
- Ahmad Zeeshan Jamil
Cataract and IOL Surgery, Cataract Surgery Anesthesia
The Impact of Physiologic Cataract Surgery on Patient Comfort and Medication Usage
The study will pertain to investigating the impact of high vs low IOP on the intraoperative experience and comfort for the patient and surgeon.
- Conditions
- Cataract and IOL Surgery, Cataract Surgery Anesthesia, Cataract Surgery Experience, Nuclear Cataract
- Trial name
- NCT07223866
- Testing
- High IOP Setting, Low IOP Setting
- Where
- United States
- Volunteers
- 85 people
- Sponsor
- Matthew Rauen
Cataract Surgery, Single-piece IOL, Microincisional IOL
Capsule Bag Performance of a Novel Single-piece Acrylic IOL HOYA AF-1 NY-60
During the past decades, cataract surgery underwent tremendous change and modernisation resulting in today's small incision, phacoemulsification surgery and a safe technique with a short rehabilitation time for the patient.
- Trial name
- NCT07167589
- Testing
- Cataract surgery with implantation of a single-piece microincisional IOL
- Where
- Austria
- Volunteers
- 42 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract and IOL Surgery, Epi-retinal Membrane
Outcomes of Combined Cataract Surgery With Retinal Surgery for Visually Significant Epiretinal Membrane With Vivity Versus Monofocal Intraocular Lens
To investigate the patient Quality of Life and satisfaction outcomes of combined cataract surgery with retinal surgery for visually significant epiretinal membrane in patients receiving Vivity IOL versus standard monofocal…
- Trial name
- NCT07070492
- Testing
- cataract surgery, retinal surgery
- Volunteers
- 36 people
- Sponsor
- Debbie Kuo, MD
Cataract and IOL Surgery, IOL Implantation
Head-to-Head Comparison of Five Enhanced Depth of Focus IOLs and One Monofocal IOL
Study Goal The goal of this clinical trial is to compare how well four different types of artificial lenses (called intraocular lenses or IOLs) help people see after cataract surgery.
- Conditions
- Cataract and IOL Surgery, IOL Implantation, Presbyopia Correction, Extended Depth of Focus
- Trial name
- AKA-Reports (NCT07051720)
- Testing
- Bilateral implantation of CT ASPHINA 409M, Bilateral implantation of TECNIS Eyhance ICB00, Bilateral implantation of AcrySof® IQ Vivity®
- Where
- Germany
- Volunteers
- 180 people
- Sponsor
- Augenklinik Ahaus G + H GmbH & Co. KG