Clinical trials: Intraocular Lens Implant
Cataract
PMCF Study of Preloaded Trifocal IOL
This is a study to evaluate the safety, effectiveness and patient satisfaction of the Trifocal Intraocular Lens after implanted to replace the natural lens following cataract removal.
- Trial name
- NCT04884178
- Testing
- Trifocal Preloaded IOL Delivery System
- Where
- Taiwan
- Volunteers
- 25 people
- Sponsor
- ICARES Medicus, Inc.
Cataract
Comparison of AC and PC Lenses After Vitreous Loss During ECCE
Objective: The standard definition of failure in cataract surgery is best corrected visual acuity of less than 20/40 at one year.
- Trial name
- NCT00453011
- Testing
- posterior chamber intraocular lens, anterior chamber intraocular lens
- Volunteers
- 1,202 people
- Sponsor
- VA Office of Research and Development
Cataracts
Clinical Investigation of the TECNIS® Next-Generation Intraocular Lens
Prospective, multicenter, bilateral, interventional, controlled, masked (sponsor, subjects, and evaluators), randomized clinical trial.
- Trial name
- NCT06377514
- Testing
- Test IOL Model DEN00V, Control IOL Model DCB00
- Where
- 9 sites in United States
- Volunteers
- 245 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Corneal Astigmatism, Cataract
The Long-term Outcome After Toric Intraocular Lens Implantation
Corneal astigmatism is refractive error that impairs uncorrected visual acuity. When patients undergo cataract surgery, implantation of toric IOL is deemed the most effective choice for correcting corneal astigmatism and reducing…
- Trial name
- NCT05465447
- Testing
- subjective refraction
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Intraocular Lens Implantation, Cataract
Intraoperative Aberrometry vs Conventional Intraocular Lens Calculation, a Prospective Study.
the goal of this intervention study is to compare prospectively the accuracy of the power calculation between both groups, the intraoperative aberrometry (ORA) vs barrett universal II preoperative calculation (control group) .
- Conditions
- Intraocular Lens Implantation, Cataract, Humans, Ocular, Refraction
- Trial name
- ORAVSCTRL (NCT06219252)
- Testing
- Intraoperative aberrometer, Preoperative intraocular lens calculation
- Where
- Mexico
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Uveitis, Cataract
Acrylate Intraocular Lenses in Cataract Surgery of Uveitis Patients
Cataract is a common complication in uveitis patients. Cataract operations with intraocular lens implantation are difficult in these patients because of complication due to the biocompatibility of the intraocular lens.
- Trial name
- NCT00403832
- Testing
- intraocular lenses: Two foldable, acrylic, sharp edged IOLs: AcrySof™ (AcrySof SA60AT, Alcon), and Akreos adapt™ (Bausch & Lomb)
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- St. Franziskus Hospital
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.
Refractive Errors
Measurement of Refractive SE Following Implantation of LS313 MF30 IOL
This Study determines the most precise method for measuring post-operative refraction following implantation of the asymmetric multifocal LS-313 MF30 comparing the results of Refraction of the different Autorefractor Keratometers…
- Trial name
- NCT03292614
- Testing
- Measurements of the postoperative refraction
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
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, Pseudoexfoliation Syndrome
Long-term Intraocular Lens (IOL) Decentration and Tilt in Eyes With Pseudoexfoliation Syndrome (PES) Following Cataract Surgery
To evaluate long-term intraocular lens (IOL) decentration and tilt in eyes with pseudoexfoliation syndrome (PES) following cataract surgery using Visante anterior segment OCT and iTrace Visual Function Analyzer.
- Conditions
- Cataract, Pseudoexfoliation Syndrome, Pseudophakia
- Trial name
- NCT03453827
- Testing
- no intervention
- Volunteers
- 37 people
- Sponsor
- Hospital Hietzing
Glaucoma, Ocular Hypertension
Evaluation of the Safety, Efficacy, Dose Response of the Bimatoprost Drug Ring System (BIM-DRS) in Pseudophakic Patients Diagnosed With Open Angle Glaucoma or Ocular Hypertension
The goal of this clinical trial is to learn if two different doses of the SpyGlass Bimatoprost-Drug Ring System (BIM-DRS) work to treat adult pseudophakic patients with either glaucoma or ocular hypertension.
- Trial name
- NCT07641296
- Testing
- BIM-DRS Low Dose, BIM-DRS High Dose, SpyGlass IOL with silicone pads (no drug)
- Volunteers
- 24 people
- Sponsor
- SpyGlass Pharma, Inc.
Aphakia
Clinical Evaluation of the Lenstec Softec HP1 Intraocular Lens
The study is designed as a post market evaluation of the Softec HP1 IOL for continuance of the CE certificate. The primary effectiveness endpoint is to evaluate the safety and performance levels produced by this IOL in patients…
- Trial name
- NCT03900260
- Testing
- Softec HP1 Intraocular Lens
- Where
- 3 sites in United Kingdom
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract
Long-term With a Trifocal Intraocular Lens
The main aims of this study were to evaluate the patient reported outcomes (PROs), safety and efficacy, after 6-year (66 - 78 months) from the binocular implantation of the AT LISA tri 839MP.
- Trial name
- NCT04861909
- Testing
- AT LISA tri 839MP
- Where
- Spain
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Qvision, Ophthalmology Department
Myopia
Long Term Safety Protocol for the AcrySof CACHET Phakic Lens
The purpose of this long term safety study is to estimate the annualized endothelial cell loss (ECL) rate (for up to 10 years following date of implantation) of subjects previously implanted with the ACRYSOF CACHET Phakic…
- Trial name
- NCT01497067
- Testing
- ACRYSOF CACHET Phakic Lens (L-series)
- Where
- United States
- Volunteers
- 657 people
- Sponsor
- Alcon Research
Intraocular Lens Complication, Phacoemulsification
Rotational Stability of Different Intraocular Lenses in The Capsular Bag
To evaluate the rotational stability difference among different intraocular lens. The rotational stability is evaluated by measurement of rotation of the IOL after surgery.
- Trial name
- NCT03761745
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Wenzhou Medical University
Cataract
Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)
The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis…
- Trial name
- NCT01210807
- Testing
- One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Cataract
Comparison of the Accuracy of Different Intraocular Lens Power Calculation Formulas in Cataract Patients With Prior Radial Keratotomy
The Web-based Barret True K formula with no history formula has been proven to be a good choice for cataract patients after RK in several studies.
- Trial name
- NCT06354296
- Volunteers
- 50 people
- Sponsor
- He Eye Hospital
Cataract
Clinical Behavior of the Asqelio™ Trifocal Diffractive Intraocular Lens
The main objective of this study was to evaluate distance, intermediate, and near vision in patients who have undergone cataract extraction with bilateral implantation of a new hydrophobic trifocal diffractive intraocular lens…
- Trial name
- NCT05776446
- Where
- Spain
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- AST Products, Inc.
Cataract, Corneal Astigmatism
Performance of a Single-piece Toric Acrylic Intraocular Lens
Abstract Purpose: To evaluate the visual performance and rotational stability of the Tecnis Toric one-piece IOL (AMO, USA) during the first 3 post-operative months Design: Prospective single center study Setting: VIROS - Vienna…
- Trial name
- NCT02155959
- Testing
- toric intraocular lens
- Volunteers
- 30 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Presbyopia, Near Vision
The Impact of Light Conditions on the Efficacy of Multifocal Intraocular Lens Implantation in Activities of Daily Living
Primary objective of this study is to identify the optimal task lighting conditions (in terms of light intensity and light temperature) for 10 activities of daily living (ADLs) that require near or intermediate vision acuity in a…
- Conditions
- Presbyopia, Near Vision, Reading, Daily Activities
- Trial name
- NCT05359380
- Testing
- ADL performance
- Where
- Greece
- Volunteers
- 75 people
- Sponsor
- Democritus University of Thrace