Clinical trials: Lens Disease
Astigmatism
Clinical Performance of Habitual Wearers of Avaira Toric When Refitted With Clariti Toric Lenses
The aim of this dispensing study is to evaluate the clinical performance of existing wearers of Avaira toric lenses following a refit with Clariti toric over 1 month of daily wear.
- Trial name
- NCT02248766
- Testing
- somofilcon A
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Geriatrics, Outpatients
Dexmedetomidine vs. Remifentanil Undergoing Cataract Surgery in Geriatrics
Dexmedetomidine is an α2-adrenergic receptor agonist used for its sympatholytic effect, providing sedation, analgesia, and cardiovascular stabilization in the perioperative period.
- Conditions
- Geriatrics, Outpatients, Personal Satisfaction
- Trial name
- NCT04935541
- Testing
- Dexmedetomidine infusion, Remifentanil infusion
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Selcuk University
Cataract, Bilateral Senile Cataract
Cataract Monitored Anesthesia Care (MAC) Feasibility Pilot Study
The goal of this pilot clinical trial comparing two different sedation approaches for cataract surgery is to assess the feasibility, completeness, and distribution of data in measuring patient satisfaction, the quality of…
- Conditions
- Cataract, Bilateral Senile Cataract, Anesthesia, Patient Satisfaction
- Trial name
- CaTNAPS-1 (NCT06506669)
- Testing
- Oral sedation
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Non-Proliferative Diabetic Retinopathy, Cataract
Nepafenac Once Daily for Macular Edema - Study 1
The purpose of this study is to demonstrate superiority of Nepafenac Ophthalmic Suspension, 0.3% dosed once daily relative to Nepafenac Vehicle based upon clinical outcomes among diabetic subjects following cataract surgery.
- Trial name
- NCT01853072
- Testing
- Nepafenac Ophthalmic Suspension, 0.3%, Nepafenac vehicle, Prednisolone acetate
- Volunteers
- 881 people
- Sponsor
- Alcon Research
Amblyopia
Trial Comparing Atropine to Atropine Plus a Plano Lens for the Sound Eye for Amblyopia in Children 3 to <7 Years Old
The purpose of the study is: To compare the effectiveness and safety of weekend atropine augmented with a plano lens for the sound eye versus weekend atropine alone for moderate amblyopia (20/40 to 20/100) in children 3 to less…
- Trial name
- ATS8 (NCT00315302)
- Testing
- Atropine, Plano Lens
- Where
- 2 sites in United States
- Volunteers
- 240 people
- Sponsor
- Jaeb Center for Health Research
Cataract, Multifocal Intraocular Lens
Visual Outcomes in Patients Contralaterally Implanted With PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro
Title: Visual Outcomes in Patients Contralaterally Implanted with PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro Sponsor: Brian Shafer, MD, Shafer Vision Institute Objective: To compare visual…
- Trial name
- NCT07076277
- Testing
- Clareon PanOptix Pro and Clareon Vivity Intraocular Lens, Clareon PanOptix Pro Intraocular Lenses
- Where
- 5 sites in United States
- Volunteers
- 346 people
- Sponsor
- Brian Shafer
Myopia
Lens Fitting Evaluation of CooperVision MyDay™ Compared With 1-DAY ACUVUE® TruEye® and DAILIES TOTAL1®
Lens Fitting Evaluation of CooperVision MyDay™ Compared with 1-DAY ACUVUE® TruEye® and DAILIES TOTAL1®
- Trial name
- NCT02341859
- Testing
- stenfilcon A, delefilcon A, narafilcon A
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- CooperVision, Inc.
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
Ametropia
Contact Lens Wettability
The purpose of this study is to compare the wettability of contact lenses disinfected with three marketed contact lens care solutions.
- Trial name
- NCT00349063
- Testing
- soft contact lens, Soft contact lens multipurpose disinfection regimen
- Where
- Canada
- Volunteers
- 55 people
- Sponsor
- University of Waterloo
Cataract
Effect of the Color of the Intra-eye Implant in the Cataract Surgery on the Sleep
The cataract surgery (550 000 operations per year in France) is to replace the cloudy lens with a refractive implant. Two colors of implants are available: white implants, filtering out ultraviolet and yellow implants, filtering…
- Trial name
- IOL et sommeil (NCT02304900)
- Testing
- white implant, yellow implant
- Where
- 3 sites in France
- Volunteers
- 400 people
- Sponsor
- University Hospital, Tours
Spinal Cord Injuries
Photovoice for Spinal Cord Injury to Prevent Falls
Falls is a health crisis that costs health care systems billions of dollars each year. This crisis is especially relevant for people living with spinal cord injury (SCI) as most of these people will fall at least once per year.
- Trial name
- NCT04864262
- Testing
- Photovoice
- Where
- Canada
- Volunteers
- 34 people
- Sponsor
- University Health Network, Toronto
Myopia
Evaluation of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses developed by Bausch + Lomb.
- Trial name
- NCT01309880
- Testing
- Test lens, Air Optix Aqua
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Cataract
Wound Architecture and Functional Outcome After Cataract Surgery With Manual vs.Femtosecond Laser Assisted Procedures
This study is the long term analysis of two types of FSL 3-plane corneal wound profiles, namely CT1 and CT2 obtained after a FSL cataract surgery.
- Trial name
- CATALYS (NCT03097562)
- Testing
- Femtosecond cataract surgery
- Where
- Canada
- Volunteers
- 1,123 people
- Sponsor
- Maisonneuve-Rosemont Hospital
Myopia, Progressive
Crossover RCT of TAMER Lenses in Myopia Control
This study is a prospective, randomized, crossover clinical trial with a planned proposed enrollment of 120 Chinese male and female subjects aged 6-12 years without systemic or ocular diseases to follow up their cycloplegic…
- Trial name
- NCT06329986
- Testing
- TAMER Lens Spectacle, SV lenses
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Cataract
An Interocular Comparative Study of Unilateral Cataract
The purpose of this cross-sectional study is to compare bilateral anterior segment parameters, macular thickness, and BCVA at 3 months after uncomplicated unilateral pediatric cataract extraction with primary IOL implantation to…
- Trial name
- NCT02765230
- Where
- China
- Volunteers
- 53 people
- Sponsor
- Sun Yat-sen University
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
Myopia
A Dispensing Clinical Trial of Test Contact Lens Against Marketed Contact Lens
Evaluation of the clinical performance of an investigational silicone-hydrogel contact lens (test) compared to a marketed lens (control), when worn on a daily basis for 1 month.
- Trial name
- NCT03499067
- Testing
- Test lens, Control lens
- Where
- 2 sites in United States
- Volunteers
- 58 people
- Sponsor
- CooperVision, Inc.
Melasma
Photoaging Reversing After Picosecond Laser With DLA Assessed by Cellular Resolution OCT in Asian Patient With Melasma
Background Melasma is a commonly acquired hypermelanosis that affects facial sun exposed areas, most commonly in Asians and other darker skin type females. Recent evidence has demonstrated melasma to be a photoaging disorder.
- Trial name
- NCT04602819
- Testing
- PicoSure 755nm picosecond alexandrite laser with diffractive lens, ApolloVue® S100 Image System, Cutometer® dual MPA 580
- Where
- Taiwan
- Volunteers
- 20 people
- Sponsor
- China Medical University Hospital
Myopia
Evaluation of Two Daily Disposable Contact Lenses.
The objective of this clinical study is to evaluate the product performance of SofLens daily disposable contact lenses packaged in the investigational Test solution versus SofLens daily disposable contact lenses packaged in…
- Trial name
- NCT01300065
- Testing
- Experimental- Soflens, Marketed - Soflens
- Where
- United States
- Volunteers
- 441 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
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
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