Clinical trials: Error, Refractive
Aphakia, Corneal Astigmatism
Evaluation of the Safety and Performance of the HARMONI® Toric Lens
The purpose of this study was to evaluate the safety and effectiveness of the HARMONI® Modular Intraocular Lens System with a toric optic (HMTIOL) in subjects with pre-existing corneal astigmatism in need of cataract surgery.
- Conditions
- Aphakia, Corneal Astigmatism, Cataract
- Trial name
- NCT03050697
- Testing
- HARMONI® Modular Toric Intraocular Lens, Cataract extraction with intraocular lens (IOL) implantation
- Where
- New Zealand
- Volunteers
- 16 people
- Sponsor
- ClarVista Medical
Presbyopia
A Phase 3 Efficacy Study of Pilocarpine HCl Ophthalmic Solution (AGN-190584) in Participants With Presbyopia
This clinical study will evaluate pilocarpine hydrogen chloride (HCl) ophthalmic solution (AGN-190584) in an expanded participant population to establish efficacy, safety, and tolerability versus the vehicle-control when…
- Trial name
- GEMINI 2 (NCT03857542)
- Testing
- Pilocarpine HCl Ophthalmic Solution, Vehicle
- Where
- 35 sites in United States
- Volunteers
- 427 people
- Sponsor
- Allergan
Presbyopia
Assessment of Near Vision Capacity in Different Light Intensities
Patients who underwent presbyopic correction with bilateral bifocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for activities of daily living (ADLs) that require near vision acuity…
- Trial name
- NCT03024073
- Testing
- BB-Phaco
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Democritus University of Thrace
Myopia
Product Performance of a Daily Disposable Contact Lens
The objective of this one week, single group, bilateral, open-label study is to evaluate the product performance of the Bausch \& Lomb daily disposable cosmetic tint contact lens (Test) when worn on a daily disposable basis by…
- Trial name
- NCT01230554
- Testing
- Daily disposable cosmetic tint lens
- Where
- Singapore
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Refractive Error
Clinical Evaluation of the Safety and Efficacy of FID 120947A
The purpose of this study is to evaluate the safety and efficacy of FID 120947A in soft contact lens wearers of Japanese ethnicity.
- Trial name
- NCT02771145
- Testing
- FID 120947A contact lens disinfecting solution, Soft contact lenses (SCL), SCL preservative solution
- Where
- Japan
- Volunteers
- 91 people
- Sponsor
- Alcon Research
Myopia
Non-dispense Comfort Comparison of Two Silicone Hydrogel Lenses
The purpose of this study is to compare subjective responses to two contact lenses after 15 minutes of wear.
- Trial name
- NCT00808834
- Testing
- Lotrafilcon A contact lens, Senofilcon A contact lens
- Volunteers
- 196 people
- Sponsor
- CIBA VISION
Refractive Error, Dry Eye
Determination of Cell Population in Solution-Induced Corneal Staining (SICS) and Symptomatic Versus Asymptomatic Lens Wearers
The purpose of the study is to investigate the corneal epithelial cell response associated with lens wear that results in solution-induced corneal staining (Phase1) and to determine the cell appearance in symptomatic and…
- Trial name
- ABBOTSFORD (NCT01629706)
- Testing
- Balafilcon A contact lens, Habitual contact lenses, Renu multi-purpose solution
- Volunteers
- 92 people
- Sponsor
- CIBA VISION
High Myopia
Wuhan High Myopia Study
The study aims to observe the long-term changes of ocular（especially fundus） structure and visual function in patients with high myopia, so as to provide evidence for the prevention, diagnosis and prognosis of high myopia.
- Trial name
- LOVE-WH (NCT06162234)
- Testing
- observational
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Presbyopia, Myopia
APIOC for Presbyopia and APIOC for Presbyopia With Astigmatism
Vision and comfort, both objective and subjective, will be assessed for single vision contact lens wearers for either the APIOC™ for Presbyopia or the APIOC™ for Presbyopia Astigmatism contact lenses.
- Conditions
- Presbyopia, Myopia, Hyperopia, Astigmatism
- Trial name
- NCT04883099
- Testing
- APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism
- Where
- 6 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Lentechs, LLC
Myopia
Incidence of Myopia in a Prospective Cohort of Emmetropic Children and Associated Ocular and Environmental Factors
Myopia and high myopia are among the leading causes of visual impairment and blindness worldwide. The total number of people with myopia worldwide was estimated at 2.6 billion in 2020 and could reach 4.8 billion by 2050 unless…
- Trial name
- PREMYOP (NCT07316998)
- Testing
- annual follow-up
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Myopia, Pre-myopia
Virtual Far-sight Reading Device for Myopia Intervention Among Pre-myopic Children
This clinical trial wants to find out if the Virtual Far-sight Reading Device can help prevent or slow down myopia progression in children and teenagers with pre-myopia.
- Trial name
- NCT06995911
- Testing
- Virtual Far-sight Reading Device
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Myopia, High Myopia
Orthokeratology for High Myopia (OHM) Study
This project aims to investigate/examine high myopic subjects on full correction ortho-k (using Topaz ortho-k lenses for high myopia) compared to subjects undergoing partial reduction ortho-k and their relationship with myopia…
- Trial name
- NCT03881358
- Testing
- ortho-k lenses and thinner spectacles, newly designed ortho-k lenses
- Where
- Hong Kong
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
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
Myopia, Progressive
Impact of Digital Screen Time in Progression of Myopia in Children
Research suggests that prolonged digital screen time is a significant contributing factor to the progression of myopia in children.
- Trial name
- NCT07055815
- Testing
- Progression of Myopia
- Where
- Pakistan
- Volunteers
- 79 people
- Sponsor
- Superior University
Cataract, Presbyopia
IOL Implantation After KAMRA Inlay Removal
A. The primary purpose of the study is to evaluate outcomes of aphakic eyes implanted with the IC-8 IOL following cataract removal in prior inlay patients after KAMRA inlay removal. B.
- Trial name
- NCT03320473
- Testing
- IC-8 IOL
- Where
- Philippines
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Myopia
Visual Performance of Center Distance Daily Disposable Multifocal Lenses
The purpose of this study is to compare visual performance (high and low contrast acuity, reading acuity, contrast sensitivity, stereoacuity, accommodative response, eye hand coordination, far near vision, and dynamic vision)…
- Trial name
- ViPCD3 (NCT06475053)
- Testing
- NaturalVue Enhanced Multifocal 1 Day contact lens, MiSight 1 Day contact lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Visioneering Technologies, Inc
Aphakia
Clinical Investigation of the AcrySof IQ Vivity Extended Vision Intraocular Lens (IOL)
The purpose of this study is to compare the visual disturbance profile of an intraocular lens (IOL) using nondiffractive optics, the VIVITY IOL, to two diffractive IOLs in subjects requiring bilateral cataract surgery.
- Trial name
- NCT04098367
- Testing
- VIVITY, SYMFONY, AT LARA
- Where
- 12 sites in Australia, New Zealand
- Volunteers
- 222 people
- Sponsor
- Alcon Research
Glaucoma, Diabetic Retinopathy
Providing Financial Incentives to Improve Adherence to Referral Eye Care Visits
Glaucoma is a blinding eye disease increasingly common in older adults, particularly in African Americans, and often diagnosed late in the disease course.
- Conditions
- Glaucoma, Diabetic Retinopathy, Refractive Errors, Cataract
- Trial name
- AL-SIGHT (NCT04328207)
- Testing
- No Financial Incentive, Financial Incentive
- Where
- United States
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Astigmatism
Evaluation of Daily Disposable Toric Soft Lenses Manufactured With an Alternative Hydration Process
This is a prospective, multi-site, dispensing, randomized, controlled, double-masked, bilateral wear, 2x2 crossover study to evaluate the safety and effectiveness of the test lens.
- Trial name
- NCT06967129
- Testing
- Investigational daily disposable, soft, toric lenses manufactured on 4th Generation Technology (4GT) lines with extended mini-stack hydration using propylene glycol (PG) as the hydration solvent., ACUVUE® Oasys 1-Day for Astigmatism (AO1DfA) soft contact lenses manufactured on 3rd Generation Technology (3GT) legacy lines using isopropyl alcohol (IPA) as the hydration solvent.
- Where
- 20 sites in United States
- Volunteers
- 281 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Non-Dispensing Evaluation of an Investigational Galyfilcon A Soft Contact Lens
The purpose of this investigation is to compare the fit characteristics and vision attributes of an investigational Galyfilcon A contact lens and an approved Galyfilcon A contact lens.
- Trial name
- NCT01054807
- Testing
- Galyfilcon A Habitual Lens, Galyfilcon A 8.7 BC (Investigational), Galyfilcon A 8.3 BC (Investigational)
- Where
- Australia
- Volunteers
- 32 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.