Clinical trials: Lens Implantation, Intraocular
Cataract
Yellow Versus White Study
Blue-light-filtering IOLs are implanted increasingly often in cataract surgery. Several studies examined the effect of blue-light-filters on contrast and colour vision. However, the study outcomes were varying.
- Trial name
- YeWhi (NCT00612781)
- Testing
- cataract surgery (Hoya AF-1 [UY] YA-60BB), cataract surgery (Hoya AF-1 [UV] VA-60BB lens)
- Where
- Austria
- Volunteers
- 24 people
- Sponsor
- Hospital Hietzing
IOL, Cataract
Visual Performance of Multifocal Intraocular Lenses
To evaluate the clinical outcomes with an extended range of vision (ERV) IOL based on achromatic diffractive technology.
- Trial name
- NCT04913792
- Testing
- ZXR00
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
ICL, Vault
Predictive Performance of a Generative Model for Corneal Tomography After ICL Implantation
To evaluate the efficacy of a corneal tomography Imaging model in predicting postoperative vault based on preoperative corneal topography in Implantable Collamer Lens (ICL) surgery.
- Conditions
- ICL, Vault, Deep Learning, AI (Artificial Intelligence)
- Trial name
- NCT07146737
- Testing
- Corneal tomography generation model after ICL surgery
- Where
- China
- Volunteers
- 818 people
- Sponsor
- Second Affiliated Hospital of Nanchang University
Presbyopia
Functional Assessment of Activities of Daily Living (ADL) in Patients Who Underwent Mini-monovision Correction
Patients who underwent mini-monovision (with bilateral myopic defocus, MM-BMD) surgery for presbyopia correction with monofocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for…
- Trial name
- NCT02431156
- Testing
- Assessment of visual capacity
- Where
- Greece
- Volunteers
- 40 people
- Sponsor
- Democritus University of Thrace
Cataract
Randomized Contralateral Clinical Trial With Single-piece (SN60WF) vs. Three Piece (MA60AC) AcrySof Intraocular Lenses (IOLs) on Development of Posterior Chamber Opacification (PCO).
Randomized contralateral clinical trial with single piece (Model SN60WF) vs. three piece (Model MA60AC) AcrySof Intraocular Lenses (IOLs) on development of Posterior Chamber Opacifiation (PCO).
- Trial name
- NCT00758745
- Testing
- Model SN60WF, Model MA60AC
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- Alcon Research
Presbyopia, Myopia
Presbyopic Phakic Intraocular Lens for Myopia Correction
This is a prospective single-center study of implantations of the presbyopic version of phakic intraocular lens IPCL (EyeolUK, United Kingdom).
- Trial name
- NCT03836898
- Testing
- Presbyopic posterior chamber phakic intraocular lens IPCL
- Where
- Czechia
- Volunteers
- 10 people
- Sponsor
- Gemini Eye Clinic
Presbyopia, Ametropia
Clinical Trial With Artiflex Presbyopic (Artiplus)
The purpose of this clinical trial is to evaluate the effectiveness and safety of the multifocal Artiflex Presbyopic (Artiplus) intraocular lens.
- Conditions
- Presbyopia, Ametropia, Refractive Errors, Myopia
- Trial name
- NCT04632784
- Testing
- Artiflex Presbyopic (Artiplus) implantation
- Where
- 7 sites in South Korea, Spain
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Ophtec BV
Astigmatism, High Myopia
Comparison Between TICL and ICL+AK for High Myopic Astigmatism
To compare the outcomes of a toric Implantable Collamer Lens (ICL) and a spherical Implantable Collamer Lens combined with astigmatic keratotomy (AK) in the correction of high myopic astigmatism.
- Trial name
- NCT03202485
- Testing
- Toric Implantable Collamer Lens, ICL + Astigmatic keratotomy
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Cataract
Visual Outcome and Visual Quality After Bilateral Implantation of the AcrySof® IQ IOL Compared to MI60® and Tecnis® IOL
The objective of the study is to compare the visual outcomes of three aspheric monofocal intraocular lenses after cataract surgery - ACRYSOF® IQ, Tecnis® and Akreos® MI60.
- Trial name
- NCT00760058
- Testing
- AcrySof® IQ IOL, Tecnis® Aspheric intraocular lens, Akreos® MI60 intraocular lens
- Where
- United States
- Sponsor
- Alcon Research
Cataract After, Astigmatism
Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation
MAIN OBJECTIVE: To assess the influence of residual astigmatism on visual acuity in the different lens foci in patients operated on for cataracts with a trifocal intraocular lens implant.
- Conditions
- Cataract After, Astigmatism, IOL, Visual Acuity
- Trial name
- NCT04387721
- Testing
- Kind of trifocal IOL
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Enrique Ordiñaga-Monreal, OD, MSc
Cataract, Intraocular Lens Opacification
Posterior Capsular Opacification and Glistenings in Hydrophobic and Hydrophilic Intraocular Lenses
A prospective randomized controlled clinical study to measure posterior capsular opacification, objective measurement of glistenings and intraocular lens tilt and decentration as well as visual outcomes following insertion of a…
- Trial name
- NCT04122664
- Testing
- RayOne® Hydrophobic lens 800C, RayOne® Hydrophilic lens 600C
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Postoperative Rotational Dynamics of Three Toric Intraocular Lens Designs
This prospective comparative cohort study evaluates and compares postoperative rotational stability and time-course dynamics of three commercially available toric intraocular lenses (TECNIS Toric II [ZCU], AcrySof IQ Toric, and…
- Trial name
- 3 TORIC ROTATE (NCT07453992)
- Testing
- TECNIS Toric II (ZCU), AcrySof IQ Toric, AT TORBI 709M
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Jin Yang
Aphakia, Postcataract
Clinical Outcomes of Clareon Vivity Intraocular Lens With Mini-Monovision Approach
Purpose is to study the clinical outcomes of Clareon Vivity and Clareon Vivity Toric intraocular lens (IOL) implants in patients who are planning to have cataract surgery in both eyes with a mini-monovision approach.
- Trial name
- NCT05821101
- Testing
- Clareon Vivity and Clareon Vivity Toric IOLs targeted for mini-monovision with dominant eye set at emmetropia and non-dominant eye at -0.50.
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Debbie S. Kuo, MD
Lens Implantation, Intraocular
Evaluation of Safety and Performance Outcomes of Eyedeal IOL Implantation After Cataract Removal
A cataract is the clouding of the natural lens in the eye and is very common as when getting older. A cloudy lens makes it difficult to see.
- Trial name
- NCT05776095
- Testing
- Cataract surgery, Eyedeal® Model PX65AS1 IOL
- Where
- 2 sites in Germany, Lithuania
- Volunteers
- 97 people
- Sponsor
- Xi'an Eyedeal Medical Technology Co., Ltd
Cataract
Aurolab Hydrophobic Foldable Intraocular Lens Study
The purpose of this study is to evaluate whether hydrophobic intraocular lenses manufactured by aurolab are safe and effective in the surgical treatment of cataract.
- Trial name
- NCT00449267
- Testing
- Intraocular Lens
- Where
- India
- Volunteers
- 120 people
- Sponsor
- Aurolab
Lenses, Intraocular, Contrast Sensitivity
A Pilot Study Simulating Multifocal Intraocular Lenses in Healthy Subjects
Age related cataracts are responsible for about 51 percent of blindness worldwide and according to the WHO affect about 20 million people, according to the WH .
- Conditions
- Lenses, Intraocular, Contrast Sensitivity, Visual Acuity
- Trial name
- NCT01873781
- Testing
- Cyclopentolatehydrochloride
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cataract, Myopia
Evaluating the Effect of Laser Vision Surgery, Phakic Intraocular Lens Implantation, Cataract Surgery, and Pupil Dilation on the Iris Recognition Scanner Function of Smartphone
This study included patients who visit for refractive surgery (photorefractive keratectomy, photorefractive keratectomy with with corneal collagen cross linking, laser in situ keratomileusis, small incision lenticule extraction)…
- Conditions
- Cataract, Myopia, Myopic Astigmatism
- Trial name
- NCT02939001
- Testing
- iris recognition scanner
- Where
- South Korea
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Pseudophakia
The Effects of Angle Kappa on Clinical Outcomes With the PanOptix Intraocular Lens
Angle Kappa is considered a potential factor in explaining suboptimal outcomes with intraocular lenses (IOLs), particularly multifocal IOLs. Some evidence suggests this is not the case.
- Trial name
- NCT04242875
- Testing
- Angle Kappa, Visual disturbance questionnaire.
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Cataract
Visual Outcomes of Subjects Bilaterally Implanted With ReSTOR Aspheric +4 vs. Tecnis or Acri.LISA
This is a study to compare visual outcomes of subjects bilaterally implanted w/ReSTOR to subjects bilaterally implanted with the Tecnis Multifocal Intraocular Lens (IOL) or Acri.LISA IOL
- Trial name
- NCT00721253
- Testing
- ReSTOR, Tecnis, Acri.LISA
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Lens Subluxation
Sutureless Technique for Repositioning and Scleral Fixation of the Capsular Bag - Intraocular Lens Complex With Permanent Use of Iris Retractors
Sutureless technique for repositioning and scleral fixation of the capsular bag-intraocular lens complex with permanent use of iris retractors
- Trial name
- NCT07257172
- Testing
- Sutureless technique for repositioning and scleral fixation of the capsular bag - intraocular lens complex with permanent use of iris retractors
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Military Institute od Medicine National Research Institute