Clinical trials: sponsored by Alcon Research
Refractive Errors, Myopia
Clinical Performance Assessment of Two Silicone Hydrogel Daily Disposable Contact Lenses
The purpose of this study is to assess the overall clinical performance of a contact lens made with a modified manufacturing process.
- Trial name
- NCT05725317
- Testing
- LID220365 contact lens, LID006961 contact lens
- Where
- 7 sites in United States
- Volunteers
- 114 people
- Sponsor
- Alcon Research
Myopia, Astigmatism
Contralateral Study of Topography Guided LASIK Versus Small Incision Lenticule Extraction
This study evaluates differences in postoperative visual outcomes between patients receiving Topography-Guided LASIK in one eye and Small Incision Lenticule Extraction in the other eye.
- Trial name
- NCT05611294
- Testing
- Topography Guided LASIK Surgery, Small Incision Lenticule Extraction Surgery
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hoopes Vision
Refractive Errors, Presbyopia
Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses
The purpose of this clinical trial is to assess on-eye performance and overall fit of an investigational multifocal toric contact lens to aid in confirmation of the study lens design.
- Conditions
- Refractive Errors, Presbyopia, Astigmatism
- Trial name
- NCT05886907
- Testing
- Lehfilcon A multifocal toric contact lenses, Samfilcon A multifocal toric contact lenses, CLEAR CARE
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Alcon Research
Congenital Cataract
Infant Aphakia Treatment Study (IATS)
The primary purpose is to determine whether infants with a unilateral congenital cataract are more likely to develop better vision following cataract extraction surgery if they undergo primary implantation of an intraocular lens…
- Trial name
- IATS (NCT00212134)
- Testing
- Contact lens correction of aphakia, Intraocular lens implantation
- Where
- 13 sites in United States
- Volunteers
- 114 people
- Sponsor
- Stanford University
Visual Acuity
Post-Market Study of Alcon Intraocular Lenses
The purpose of the study is to evaluate clinical and functional performance in real-world conditions in participants who have been implanted with Acrysof IQ Vivity (Extended Vision) IOLs compared with Alcon Aspheric Monofocal…
- Trial name
- NCT05414565
- Testing
- Vivity IOL, Aspheric monofocal IOL
- Where
- Australia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Patients With Highly Myopic Eyes
3D Visualization System for Vitreoretinal Diseases in Highly Myopic Eyes
To investigate the surgical outcomes and intraoperative parameters evaluation of 3D visualization system for vitreoretinal diseases in highly myopic eyes
- Trial name
- NCT05367193
- Testing
- pars plana vitrectomy, NGENUITY® 3D Visualization System (Alcon, TX, USA)
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Refractive Ametropia
The Clinical Performance of Two Reusable Silicone Hydrogel Contact Lenses
The purpose of this study is to assess the clinical performance of two reusable silicone hydrogel contact lenses when worn on a daily wear basis.
- Trial name
- NCT05766787
- Testing
- Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
- Where
- 15 sites in United States
- Volunteers
- 190 people
- Sponsor
- Alcon Research
Primary Open Angle Glaucoma, Cataract
Additional Long-Term Follow-up for Subjects Implanted With a CyPass® Micro-Stent
The purpose of this study is to assess long-term (10 years post-CyPass implantation) status of the corneal endothelium in subjects who were implanted with the CyPass Micro-Stent in the COMPASS trial.
- Trial name
- COMPASS XXT (NCT04629521)
- Testing
- CyPass Micro-Stent, Cataract Surgery
- Where
- 12 sites in United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Cataract Senile, Myopia, High-Grade
Evaluation of Axial Stability of Two Models of Intraocular Lenses in Patients With an Eye Length More Than 26 mm
Some parameters, such as a change in the optic tilt and axial decentration, can affect the optical characteristics of intraocular lenses (IOLs) in postoperative period, which leads to residual refractive errors and other…
- Conditions
- Cataract Senile, Myopia, High-Grade, Corneal Astigmatism
- Trial name
- NCT05129566
- Testing
- IOL Clareon AutonoMe, IOL Hoya iSert 251
- Where
- Russia
- Volunteers
- 78 people
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Refractive Ametropia
Clinical Evaluation of a Manufacturing Process for a Frequent Replacement Silicone Hydrogel Multifocal Contact Lens
The purpose of this clinical trial was to evaluate the clinical performance of a manufacturing process on a frequent replacement multifocal contact lens.
- Trial name
- NCT05765227
- Testing
- Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen peroxide-based cleaning and disinfection system
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Alcon Research
Presbyopia
Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses
The purpose of this clinical trial is to assess the clinical performance of LID223194 Multifocal (MF) contact lenses and commercially available Air Optix plus HydraGlyde (AOHG) MF contact lenses.
- Trial name
- NCT05702541
- Testing
- Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen peroxide-based cleaning and disinfection system
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Alcon Research
Lenses, Intraocular
Tolerance to Residual Astigmatism in Eyes With Vivity®
Low amounts of postoperative residual astigmatism may worsen the visual performance of patients implanted with presbyopia- correcting intraocular lenses (IOLs).
- Trial name
- NCT05392998
- Testing
- Cataract surgery with Vivity intraocular lens implantation
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Clínica Rementería
Primary Open-angle Glaucoma, Cataract
Post Approval Study of the CyPass System
The purpose of this study is to demonstrate that the rate of clinically relevant complications associated with CyPass Micro-Stent placement and stability using the CyPass 241-S applier, as determined at 36 months in the…
- Trial name
- NCT03273907
- Testing
- CyPass Micro-Stent implanted with CyPass 241-S applier, Cataract surgery
- Where
- 20 sites in United States
- Volunteers
- 79 people
- Sponsor
- Alcon Research
Primary Open Angle Glaucoma (POAG)
A Study to Assess Long-Term Safety of the CyPass Micro-Stent in Patients Completing the COMPASS Trial
The purpose of this study is to evaluate the long-term safety of the CyPass Micro-Stent in subjects who completed Study Protocol TMI-09-01, COMPASS Trial.
- Trial name
- COMPASS-XT (NCT02700984)
- Testing
- CyPass Micro-Stent, Cataract Surgery
- Where
- 22 sites in United States
- Volunteers
- 282 people
- Sponsor
- Alcon Research
Cataract Senile, Intraocular Lens Complication
Visual Outcomes Following Bilateral Implantation of the Vivity Toric Intraocular Lens
The objective of this study was to evaluate the clinical and patient reported outcomes after bilateral implantation of the AcrySof™ IQ Vivity™ Toric intraocular lens.
- Trial name
- NCT06196593
- Testing
- AcrySof™ IQ Vivity™ Toric intraocular lens
- Where
- Malaysia
- Volunteers
- 30 people
- Sponsor
- LEC Eye Centre
Angle-closure Glaucoma
Travoprost 0.004% Versus Pilocarpine 1% in Patients With Chronic Angle Closure Glaucoma (CACG)
The purpose of this study is to demonstrate that the Intraocular Pressure (IOP) lowering efficacy of Travoprost Ophthalmic Solution 0.004% is superior to that of Pilocarpine 1% in patients with chronic angle-closure glaucoma…
- Trial name
- NCT00762645
- Testing
- Travoprost 0.004% (Travatan), Pilocarpine 1%
- Volunteers
- 30 people
- Sponsor
- Alcon Research
Visual Acuity
Clinical Assessment of Visual Function With the Acrysof ReSTOR Multifocal IOL
The purpose of this study is to assess uniocular and binocular unaided distance, intermediate, and near VA; contrast sensitivity, accommodation amplitude, stereopsis, glare testing, ocular aberrations and the clinical…
- Trial name
- NCT00759096
- Testing
- RESTOR IOL Model SA60D3
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Alcon Research
Intraocular Pressure
Azopt (Brinzolamide 1.0%) Plus Travatan (Travoprost 0.004%) in Treating Patients With Chronic Angle-Closure Glaucoma (CACG)
To evaluate the IOP (Intraocular Pressure) lowering efficacy and safety of Brinzolamide 1.0% (Azopt), dosed twice daily as adjunctive therapy in patients treated with Travoprost 0.004% (Travatan) once daily.
- Trial name
- NCT00758342
- Testing
- Travoprost 0.004% + Brinzolamide 1.0%, Travoprost 0.004% + Tears Natural
- Volunteers
- 37 people
- Sponsor
- Alcon Research
Myopia
Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period
The purpose of this trial is to compare two different contact lenses during 4 weeks of wear.
- Trial name
- NCT00810511
- Testing
- Lotrafilcon A contact lens, Comfilcon A contact lens
- Volunteers
- 213 people
- Sponsor
- CIBA VISION
Contact Lens, Astigmatism of Both Eyes
Wear Experience With Daily Toric Contact Lenses Over a Long Day
This study is evaluating the wear experience of a daily toric contact lens after 10, 12, 14, and 16 hours of lens wear.
- Trial name
- NCT04844281
- Testing
- Precision1® Daily Disposable Toric Contact Lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ohio State University