Clinical trials: IOL
Cataract, Nuclear Sclerosis
Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation
To determine clinically significant difference in results obtained from cataract surgery using IA. One eye will receive aphakic measurements only and the fellow eye will receive aphakic and then pseudophakic measurements when…
- Conditions
- Cataract, Nuclear Sclerosis, Cortical Cataract, Posterior Subcapsular Cataract
- Trial name
- NCT03819842
- Testing
- Pseudophakic Measurement
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
Cataract
Evaluation of Vision After Vivity IOL Implantation With a Target of Slight Myopia in the Non-dominant Eye
The objective is to assess binocular distance-corrected near (40 cm) visual acuity of patients after uneventful cataract surgery with bilateral implantation of the AcrySof® Vivity Intraocular lens (IOL) when the non-dominant eye…
- Trial name
- NCT04482439
- Testing
- Vivity Extended Depth of Focus intraocular lens (IOL)
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Newsom Eye & Laser Center
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
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, Presbyopia
Multifocal Intraocular Lens x Monovision x Hybrid Monovision After Bilateral Cataract Surgery
To compare refractive outcomes and patient's visual quality after bilateral cataract surgery when implanting multifocal intraocular lens, monofocal with monovision or hybrid monovision.
- Trial name
- NCT02595177
- Testing
- Cataract surgery with intraocular lens implantation.
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Cataract, Presbyopia
A Randomised Evaluation of Visual Function After Bilateral Implantation of Two Types of Presbyopia-correcting IOLs
Since the introduction of intraocular lenses (IOL) in the treatment of cataract, the postoperative accommodative loss of the human eye has been a trending topic.
- Trial name
- NCT03117426
- Testing
- SYMFONY IOL, AT LISA tri 839MP IOL
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders
Influenza Vaccine in Preventing Flu in Patients Who Have Undergone Stem Cell Transplant and in Healthy Volunteers
RATIONALE: The influenza vaccine may help prevent flu in patients who have undergone stem cell transplant. PURPOSE: This clinical trial is studying how well the influenza vaccine works in preventing flu in patients who have…
- Conditions
- Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma
- Trial name
- NCT00952185
- Testing
- cytology specimen collection procedure, fluorescent antibody technique, assessment of therapy complications
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Cataract, Presbyopia
Comparison of Two Different Optical Biometric Systems
Primary objective of this study is to evaluate and compare the measurements of two different optical biometrics systems in patients who will undergo cataract surgery or presbyopia surgery using intraocular lenses (IOL-PC).
- Conditions
- Cataract, Presbyopia, Ocular Biometry, Intraocular Lens
- Trial name
- NCT05411341
- Testing
- Argos (Alcon Laboratories, Inc.), IOLMaster 500 (Carl Zeiss Meditec AG)
- Where
- Greece
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Dry Eye Disease (DED), Cataract
Impact of DED on the Accuracy of Preoperative Keratometry Values in the Calculation of IOL Power for Cataract Surgery.
This study looks at how dry eye disease can affect important eye measurements needed before cataract surgery. These measurements guide us in choosing the right artificial lens to implant, which is essential for achieving clear…
- Trial name
- NCT06989827
- Testing
- Preservative free artificial tear
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Sestre Milosrdnice
Healthy
Comparability of Keratometry of VERION Image Guided System With Established Measuring Devices
The purpose of this study is to determine if the keratometric functions of the VERION Image Guided System are comparable to those of established keratometric devices (IOLMaster 500, Pentacam HR, LenStar LS900).
- Trial name
- NCT02377154
- Testing
- Slit lamp, Autorefractor, IOLMaster 500
- Where
- Germany
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Cataract
Evaluation the TECNIS IOL in Both Eyes VS the ReZoom IOL in One and TECNIS IOL in the Opposite
The purpose of this study is to evaluate the visual performance of two cohorts of patients who received multifocal intraocular lenses following cataract and clear lens extraction surgeries.
- Trial name
- NCT01253239
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Frank A. Bucci, Jr., M.D.
Cataract, Lens Opacities
Multicentric Clinical Study on Isatis TF Trifocal Intraocular Lens
The study will be a multicentric, prospective open-label ethics committee approved clinical study to investigate safety, visual outcomes, contrast sensitivity and rotational stability after bilateral implantation of Isatis TF IOL…
- Trial name
- NCT04465344
- Testing
- Implantation of trifocal IOL, Isatis TF (device under investigation), Implantation of monofocal IOL, Isatis (control device)
- Where
- 7 sites in Czechia, Spain
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Cutting Edge SAS
Presbyopia, Low Vision
Ocular Biomarkers for Successful Premium Trifocal Intra-ocular Lenses Implantation
The purpose of this study is to identify ocular biomarkers that can predict the success of phacoemulsification with bilateral AT LISA try 839MP (Carl Zeiss Meditec AG) implantation to achieve satisfactory post-post-operativly…
- Trial name
- NCT05863247
- Testing
- Patient Reported Outcomes / Biometric data revision
- Where
- Portugal
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Hospital dos Lusíadas
Cataract, Lens Opacities
Clinical Study to Investigate Visual Performance of a Hydrophobic Monofocal IOL After Bilateral Implantation
Prospective, non-randomised, open, controlled, single-center post-market clinical follow study about Micropure 1.2.3 IOL.
- Trial name
- PHY1801 (NCT03423524)
- Testing
- Micropure 1.2.3.
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Visual Acuity
Comparative Study of Photopic and Mesopic Distance, Intermediate and Near Visual Acuity, and Spectacle Independence
The purpose of this study is to evaluate visual acuity in different lighting conditions (daylight and night time) and distances (distance, near and intermediate), and the independence of glasses, in patients who have had…
- Trial name
- NCT01191502
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Cataract
Comparative Study of Three IOL Power Calculation Formulae for Asian Eyes Shorter Than 22mm or Longer Than 25mm
Implantation of an intraocular lens is the gold standard in modern day cataract surgery. The appropriate lens power needed to achieve the desired refractive outcome can be calculated with a whole variety of formulas.
- Trial name
- NCT00347516
- Testing
- IOL calculation formula
- Where
- Singapore
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Outcomes Following Restor IOL Lens Implant
Clinical Outcomes After AcrySof® ReStor IOL Surgery in Faculty Practice at UTSW Medical Center at Dallas: A Retrospective Review
To evaluate the clinical outcomes of AcrySof® ReSTOR® IOL for the Faculty Practice at UTSW Medical Center at Dallas
- Trial name
- NCT00344578
- Testing
- Restor IOL
- Where
- 2 sites in United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Cataract, Lens Opacities
PMCF Study on Comparison of EDOF Lenses (Switzerland)
Single center, prospective, randomised, controlled, double-blind post-market clinical follow-up (PMCF) study to compare the clinical outcomes of a premium monofocal intraocular lens (PhysIOL ISOPURE 1.2.3.) with clinical data…
- Trial name
- PHY2130 (NCT05235139)
- Testing
- IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator (Acrysof Vivity)
- Where
- Switzerland
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract Senile
Clinical Evaluation of the Bioli IOL Delivery System (BIOLI-D)
Cataract surgery is one of the most frequent surgeries carried out in the world. After cataract extraction an intraocular lens (IOL) is implanted in order to compensate for the crystalline lens power and correct patient's vision.
- Trial name
- NCT05790993
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- AST Products, Inc.
Posterior Capsule Opacification
Posterior Capsule Opacification (PCO) With Single Piece Hydrophobic Versus Hydrophillic Intraocular Lens (IOL)
The purpose of the study was to compare the postoperative PCO results of the single-piece hydrophobic Acrylic IOLs versus the newer generation single-piece hydrophilic Acrylic IOLs in patients undergoing bilateral cataract…
- Trial name
- NCT01125345
- Testing
- Phacoemulsification
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Iladevi Cataract and IOL Research Center