Clinical trials: ICL
Refractive Errors, Myopia
Safety and Suitability of ICL for Correction of Refractive Errors Without the Use of Dispersive OVDs
The goal of this observational study is to test whether surgeries for lenses designed to be implanted in the eye to correct refractive error can be done without the need for using viscoelastic substances that are used routinely…
- Conditions
- Refractive Errors, Myopia, Myopic Astigmatism, Hypermetropia
- Trial name
- NCT06371079
- Testing
- phakic intraocular lens implantation traditional, phakic intraocular lens implantation reduced OVD
- Where
- Iraq
- Volunteers
- 448 people
- Sponsor
- Loay Abdulmutalib Almusawi
Myopia
Comparative Study of SMILE, ICL, and Wavelight Plus Alcon Technologies in Myopia Correction
Myopia is a prevalent refractive error with significant lifestyle impact. While traditional SMILE (Small Incision Lenticule Extraction) and ICL (Implantable Collamer Lens) surgeries are standard options, the advent of the…
- Trial name
- NCT06788418
- Testing
- Wavelight Plus Alcon system, SMILE, ICL
- Where
- 2 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Beijing Visionly Plus Eye Hospital
Myopia, Astigmatism
Study of an Implantable Collamer Lens (ICL)
A prospective, open-labeled, single-site study of an implantable collamer lens (ICL) for the correction/reduction of myopia with or without astigmatism.
- Trial name
- NCT07791381
- Testing
- Implantable collamer lens (ICL)
- Volunteers
- 10 people
- Sponsor
- Staar Surgical Company
Myopia, Astigmatism
Study of a Phakic Implantable Collamer Lens (ICL)
A prospective, open-labeled, single-site study of a phakic implantable collamer lens (ICL) for the correction/reduction of myopia with or without astigmatism.
- Trial name
- NCT07790965
- Testing
- Phakic Implantable Collamer Lens (ICL)
- Volunteers
- 10 people
- Sponsor
- Staar Surgical Company
Binocular Vision Disorder
Binocular Vision Alternations and fMRI Activation After ICL Implantation for High Myopia
Implantable collamer lens (ICL) is one of the most effective operation for high myopia. Due to refractive correction changed, and prism effect of the spectacle removed, in the early stage after ICL implantation, binocular…
- Trial name
- NCT05633212
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Pupil Diameter
Quality of Vision in Implantable Collamer Lens (ICL)
The aim of this study is to observe the influence of pupil size upon visual outcome in patients with Visian Implantable Collamer Lens(ICL) and toric-ICL implantation.
- Trial name
- NCT04982107
- Where
- China
- Volunteers
- 70 people
- Sponsor
- He Eye Hospital
Myopia
Measuring Outcomes of LASIK and EVO-ICL in Matched Populations
Evaluating outcomes after bilateral implantation of ICLs or bilateral LASIK as treatment options for the correction or reduction of myopia with or without astigmatism.
- Trial name
- EVOlve (NCT06700460)
- Testing
- Laser-assisted in Situ Keratomileusis, Implantable Collamer Lens placement
- Where
- 5 sites in United States
- Volunteers
- 54 people
- Sponsor
- Vance Thompson Vision
Posterior Chamber Phakic Intraocular Lens, Vault
Study on the Diagnostic Efficacy of ICL Selection and Prediction Depth Model Based on Eye Images
To evaluate the diagnostic efficacy of deep learning network model in implantable collamer lens selection and prediction in a multicenter cross-sectional study
- Conditions
- Posterior Chamber Phakic Intraocular Lens, Vault, Deep Neural Network, Myopia
- Trial name
- NCT06669728
- Testing
- AI diagnostic algorithm
- Where
- China
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Nanchang 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
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
Keratoconus
Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable Keratoconus
To report on 4-year postoperative safety, efficacy, stability and predictability outcomes(to evaluate the visual, refractive, contrast sensitivity, defocus curve and aberrometric data preoperation, and compare with a similar…
- Trial name
- TICL (NCT02833649)
- Testing
- Toric Implantable collamer Lens
- Where
- Iran
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University
Myopia
Safety and Efficacy Study of A Viscoelastic-free Method for Implantable Collamer Lens (ICL) Implantation
This study evaluates the safety and efficacy of a viscoelastic-free method for Implantable Collamer Lens(ICL) implantation to treat high myopia.
- Trial name
- NCT03059043
- Testing
- viscoelastic-free implantation system, standard viscoelastic-assisted Implantation system
- Where
- 5 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
HIV, ICL
Tissue Biopsy and Imaging Studies in HIV-Infected Patients
This study will examine tissue from the tonsils, lymph nodes and large bowel of HIV-infected patients to investigate changes in viral load and certain white blood cells during treatment.
- Conditions
- HIV, ICL, Healthy Volunteers
- Trial name
- NCT00001471
- Where
- United States
- Volunteers
- 386 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
High Myopia
Comparison of Retinal Damage in ICL Implantation Using 3D Visualization System vs. Microscope
Implantable collamer lens (ICL) implantation is considered one of the most effective surgical treatments for high myopia. The procedure primarily involves adjusting the position of the ICL within the eye.
- Trial name
- NCT06966622
- Testing
- 3D visualization system with coaxial illumination, microscope with standard illumination
- Volunteers
- 40 people
- Sponsor
- Fuzhou Eye Hospital
Myopia, Moderate
To Compare the Clinical Outcomes of FemtoLASIK and ICL Implantation in Treating Moderate Myopia Focusing on Refractive Stability, Contrast Sensitivity and High Order Aberrations.
Compare the clinical outcomes of FemtoLASIK and ICL implantation in treating moderate myopia.
- Trial name
- NCT07291986
- Testing
- FemtoLASIK, ICL implantation
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Walid Osama Abdel Rahman Nour El Din
Myopic Astigmatism
STAAR Visian Toric ICL Post-Approval Study
The objective of this study is to evaluate the long term (i.e. 24 months) clinical performance of the Visian® Toric Implantable Collamer® Lens (ICL).
- Trial name
- TICL-PAS (NCT04516772)
- Testing
- Visian TICL
- Where
- 8 sites in United States
- Volunteers
- 125 people
- Sponsor
- Staar Surgical Company
Idiopathic CD4 Lymphopenia
A Single-arm, Dose-escalation Trial of Long-acting Recombinant Human IL-7 (NT-I7, Efineptakin Alfa) for Idiopathic CD4 Lymphopenia
Background: Idiopathic CD4 lymphopenia (ICL) is a syndrome characterized by low levels of certain immune cells called CD4 T cells.
- Trial name
- NCT05600920
- Testing
- Recombinant human interleukin (IL) 7-hyFc
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Keratoconus
Endothelial Cell Loss After Penetrating Keratoplasty
This work aimed at the assessment of corneal endothelial cell loss after toric ICL implantation for correction of myopia and astigmatism after penetrating keratoplasty.
- Trial name
- NCT04457063
- Testing
- PKP
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Alexandria University
Other Iris and Ciliary Body Disorders
Evaluation of Topical Anesthesia Alone Versus Combined With Intracameral LIdocaine 1%
General anesthesia may be non preferable in many patients undergoing Phakic IOL surgery, as most of the surgeries take 5-10 minutes at maximum.Traditionally, retrobulbar injections were performed deep into the orbit, but it is…
- Trial name
- NCT02215057
- Testing
- topical anesthesia, topical anesthesia plus intracameral lidocaine 1%
- Where
- Saudi Arabia
- Volunteers
- 45 people
- Sponsor
- Cairo University
Myopia, Myopic Astigmatism
Multicenter Clinical Trial of a Phakic Implantable Collamer® Lens (ICL)
This objective of this study is to evaluate the safety, and to collect supportive data on effectiveness of the EVO/EVO+ Visian® Implantable Collamer® Lens (ICL) in study participants who have a diagnosis of myopia or myopia with…
- Trial name
- NCT04283149
- Testing
- EVO/EVO+ Visian ICL
- Where
- 14 sites in United States
- Volunteers
- 327 people
- Sponsor
- Staar Surgical Company