Clinical trials: Myopia, completed
Myopia
A Study to Evaluate the Product Performance of a New Silicone Hydrogel Contact Lens
The objective of this study is to evaluate the product performance of a new silicone hydrogel soft contact lens when worn by current soft contact lens wearers on a daily wear basis.
- Trial name
- NCT01873846
- Testing
- Silicone Hydrogel Contact Lens
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
BIOCLEAN FIRST CARE EX in Combination With Biofinity Lens
To determine if patients are unreactive to the lens care solution / Biofinity combination.
- Trial name
- NCT02196766
- Testing
- Bioclean First Care EX / comfilcon A, Aosept Clearcare / comfilcon A
- Where
- 3 sites in Japan
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Presbyopia
Assessment of Near Vision Capacity in Different Light Conditions Following Bilateral Trifocal Intraocular Implantation
Patients who underwent presbyopic correction with bilateral trifocal intraocular lenses implantation are supposed to have sufficient uncorrected vision capacity for activities of daily living (ADLs) that require near vision…
- Trial name
- NCT03226561
- Testing
- Phaco / Panoptix
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Democritus University of Thrace
Myopia, Refractive Errors
DD T2 Daily Disposable Registration Trial
The purpose of this study is to evaluate the performance of the investigational verofilcon A contact lens compared to the commercially available delefilcon A contact lens, by assessing visual acuity as the primary variable.
- Trial name
- NCT03305770
- Testing
- verofilcon A contact lenses, delefilcon A contact lenses
- Where
- 6 sites in United States
- Volunteers
- 107 people
- Sponsor
- Alcon Research
Myopia
Performance of Somofilcon A Over One Week in Wearers Adapted to Omafilcon A
The objective of the study is to determine if habitual or adapted contact lens wearers of Omafilcon A can be confidently refit into Somofilcon A lenses and be successful after one week of daily wear.
- Trial name
- NCT03226353
- Testing
- somofilcon A, omafilcon A
- Where
- Canada
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Visual Impairment Due to Choroidal Neovascularization (CNV) Secondary to Pathologic Myopia (PM)
Efficacy and Safety of Ranibizumab 0.5 vs Verteporfin PDT in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia
This study was designed to evaluate the efficacy and safety of two different dosing regimens of 0.5 mg ranibizumab given as intravitreal injection in comparison to verteporfin PDT in patients with visual impairment due to…
- Trial name
- Brilliance (NCT01922102)
- Testing
- Ranibizumab 0.5mg, Ranibizumab 0.5 mg, Verteporfin PDT
- Where
- 47 sites in China, Hong Kong and 4 more
- Volunteers
- 457 people
- Sponsor
- Novartis Pharmaceuticals
Myopic Progression
A 2-year Longitudinal Study on the Structural and Optical Effects of Orthokeratology Treatment on Eye
This is a two-year longitudinal study investigating the optical and structural effects of increased compression factor of orthokeratology lens on eyes and the corresponding effect on change in choroidal thickness and therefore…
- Trial name
- NCT02643342
- Testing
- Orthokeratology
- Where
- China
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia, Hyperopia
Daily Wear Corneal Infiltrative Event Study
This DWCIE Study is a prospective cohort study of patients fit to the FDA approved and marketed lotrafilcon A (Ciba Vision, Air Optix Night \& Day Aqua) soft contact lenses for daily wear (DW) with monthly disposal.
- Conditions
- Myopia, Hyperopia, Corneal Infiltrative Events
- Trial name
- DWCIE (NCT00937105)
- Testing
- lotrafilcon A contact lenses, Renu Multiplus, Clear Care
- Where
- United States
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Myopia
Prospective Study of an Investigational Daily Disposable Contact Lens
The purpose of this study is to evaluate the performance of an investigational daily disposable contact lens.
- Trial name
- NCT01295905
- Testing
- delefilcon A contact lens, narafilcon B contact lens
- Volunteers
- 90 people
- Sponsor
- CIBA VISION
Myopia
Controlling Myopia Progression With Soft Contact Lenses
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression.
- Trial name
- NCT00762970
- Testing
- Test Lens 1, Test Lens 2, Control Lens
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
To Evaluate the Efficacy and Safety of Aspherical Soft Contact Lens in Myopia Control
The objective of this study is to demonstrate that the Ticon Aspherical Daily Disposable Soft Contact Lens could retard myopia progress in youth
- Trial name
- NCT04238897
- Testing
- soft contact lens
- Volunteers
- 72 people
- Sponsor
- APP Vision Care Inc.
Myopia
Comparison of Clinical Outcomes of Small-incision Lenticule Extraction (SMILE) Between Different Cap Thickness.
In the past two decades, the femtosecond laser (FSL) technology has been introduced in the corneal refractive surgery filed, and brought a remarkable innovation.
- Trial name
- NCT03584555
- Testing
- SMILE using 120μm cap thickness, SMILE using 140μm cap thickness
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Yonsei University
Refractive Error - Myopia Severe, Refractive Error - Myopia Simple
Early Feasibility Study of UV-Femtosecond Laser Assisted Lenticular Extraction
The purpose of this study is to evaluate the initial safety of the UV-FS laser in humans.
- Trial name
- NCT03021707
- Testing
- WaveLight® Ultraviolet Femtosecond (FS) Laser System, Laser Assisted Lenticular Extraction
- Where
- 4 sites in United States, Ireland and 1 more
- Volunteers
- 7 people
- Sponsor
- Alcon Research
Myopia
The Effects of Different Outdoor Light Exposure Modes on Retinal Blood Flow
In 2020, the overall myopia rate among children and adolescents in my country was 52.7%. The COVID-19 pandemic has increased students' time of indoor eye-using, and it showed that the light exposure intensity of myopic students…
- Trial name
- NCT05594732
- Testing
- Weak outdoor light, Strong outdoor light
- Where
- China
- Volunteers
- 81 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Central Retinal Vein Occlusion With Macular Edema
Use of Ziv Aflibercept in Different Retinal Diseases
A prospective interventional case series study was conducted on 20 eyes of 20 patients with active myopic choroidal neovascularisation (CNV) ,20 eyes with resistant diabetic macular edema and 15 eyes with non ischaemic central…
- Trial name
- NCT04290195
- Testing
- Ziv-Aflibercept 25 MG/ML [Zaltrap]
- Where
- Egypt
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Amin El Sayed Nawar
Refractive Error
Clinical Assessment of DAILIES TOTAL1® (DT1) Multifocal
The purpose of this study is to evaluate DAILIES TOTAL1® Multifocal (DTl MF) contact lenses in current multifocal contact lens wearers with symptoms of end of day discomfort compared to their habitual multifocal contact lens…
- Trial name
- NCT02871375
- Testing
- Delefilcon A multifocal contact lenses, Habitual multifocal contact lenses
- Volunteers
- 170 people
- Sponsor
- Alcon, a Novartis Company
Myopia
Myopia Progression After Ceasing Myopia Control Contact Lens Wear
This is a continuation study for subjects who were previously fit with test or control lenses; all will stop wearing their study lenses assigned in the previous study and will start to wear an FDA-approved marketed spherical soft…
- Trial name
- NCT01829230
- Testing
- 1 Day Acuvue Moist
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Photorefractive Keratectomy, Myopia
Cannabinoid vs Opioid for Photorefractive Keratectomy Pain Control
Photorefractive Keratectomy (PRK) is a commonly performed corneal refractive surgery but has significant post-operative pain. Pain medications after PRK are typically opioid-acetaminophen combinations.
- Conditions
- Photorefractive Keratectomy, Myopia, Hyperopia
- Trial name
- NCT05477875
- Testing
- oral cannabinoid, oral codeine/acetaminophen
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Florida
Keratitis, Myopia
Safety of Overnight Corneal Reshaping Lenses
This retrospective chart review study compares the incidence of corneal inflammation due to infection in children vs. adult patients wearing overnight corneal reshaping lenses.
- Trial name
- NCT01272271
- Volunteers
- 1,317 people, healthy volunteers welcome
- Sponsor
- Ohio State University
High Myopia, Macular Holes
High Myopia Macular Hole and Retinal Detachment Treated With Double ILM Flaps
From July 2015 to December 2015, clinical record of 8 consecutive cases of macular hole with retinal detachment in high myopia treated with combined inverted and free ILM flap insertion into the hole were retrospectively…
- Conditions
- High Myopia, Macular Holes, Retinal Detachment
- Trial name
- NCT03174639
- Testing
- Inverted and free ILM insertion
- Volunteers
- 8 people
- Sponsor
- National Taiwan University Hospital