Clinical trials: Refractive Error - Myopia
Myopia, Progressive
Study of OT-101 in Treating Myopia
This is a phase III, randomized, double-masked, placebo-controlled, parallel-group, multicenter safety, tolerability, and efficacy study of atropine sulfate 0.01% (OT-101) as an investigational treatment for myopia in pediatric…
- Trial name
- NCT04770610
- Testing
- OT-101 Ophthalmic Solution, Vehicle
- Where
- 15 sites in United States
- Volunteers
- 678 people
- Sponsor
- Ocumension (Hong Kong) Limited
Myopia
Lacritin and Heparanase Levels in Human Tears After Laser Refractive Surgery
The purpose of this study is to measure tear lacritin and heparanase levels before and following surgery using a minimal risk procedure to collect tears from patients undergoing PRK or LASIK.
- Trial name
- NCT01049724
- Testing
- Tear collection
- Where
- United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Fort Belvoir Community Hospital
Myopia
Clinical Performance of Extended Wear Silicone Hydrogel Lenses
The primary purpose of this study is to investigate the clinical performance of a new silicone hydrogel contact lens over a period of 6 months of extended wear.
- Trial name
- NCT00441233
- Testing
- Silicone hydrogel contact lens
- Where
- Australia
- Sponsor
- University of Melbourne
Myopia
Association Between Retinal Microvasculature and Optic Disc Alterations in Non-pathological High Myopia With OCTA
Non-pathological high myopia patients and controls undergoing a comprehensive ophthalmologic examination are included. The Optical Coherence Tomography Angiography (OCTA) software automatically segments these full-thickness…
- Trial name
- NCT04631991
- Testing
- Comprehensive ophthalmologic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Akdeniz University
Myopia, Randomized Controlled Trials
Effect of a Myopia Prediction System on Myopia Prevention and Control
The global rise in myopia, particularly among children and adolescents in China, underscores the inadequacy of current prevention strategies, indicating that conventional screening and education alone are insufficient to curb the…
- Conditions
- Myopia, Randomized Controlled Trials, Artificial Intelligence (AI)
- Trial name
- NCT06633393
- Testing
- Feedback on Predicted High Myopia Risk at Age 18 Using the Myopia Prediction System, Feedback on Ophthalmic Examinations
- Where
- China
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia
Daily Disposable Silicone Hydrogel Contact Lens, Stenfilcon A, Clinical Study
Clinical evaluation of stenfilcon A compared with narafilcon A and delefilcon A This is a total 120 subject, randomized, open label, bilateral wear, two week crossover study (each lens for 1 week) evaluating the clinical…
- Trial name
- NCT02637804
- Testing
- stenfilcon A, narafilcon A, delefilcon A
- Volunteers
- 106 people
- Sponsor
- CooperVision, Inc.
Myopia
Adaptation To and Satisfaction With Contact Lens Wear In Myopic Young Adults
The purpose of this study was to assess whether young adults could adapt to and achieve satisfaction with a daily disposable contact lens.
- Trial name
- NCT04857723
- Testing
- daily disposable contact lens
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
VEP for Assessment SMILE Visual Quality
To evaluate the subjective and objective postoperative visual quality employing pattern visual evoked potential (P-VEP) following small incision lenticule extraction (SMILE).
- Trial name
- SMILE VEP (NCT07889752)
- Testing
- small incision lenticule extraction (SMILE)
- Where
- China
- Volunteers
- 84 people
- Sponsor
- yuhao shao
Myopia, Hyperopia
Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions
A new multi-purpose solution (MPS)was clinically evaluated against Opti-Free RepleniSH MPS at specific time points over the course of four days. The study was conducted with PureVision lenses.
- Conditions
- Myopia, Hyperopia, Astigmatism
- Trial name
- NCT01024855
- Testing
- RevitaLens OcuTec MPS (Investigational MPS) and Opti-Free RepleniSH MPS (control)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Myopia
Myopia Control Efficacy of Second-generation DIMS Spectacle Lenses on Fast Progressing Myopes
The purpose of this study is to examine the efficacy and performance of the variant of Defocus Incorporated Spectacle lenses on controlling myopia progression in fast progressing myopic children.
- Trial name
- NCT05888792
- Testing
- Variant of Defocus Incorporated Spectacle lens (DG2)
- Where
- Hong Kong
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Topical Application of Low-concentration (0.01%) Atropine on the Human Eye With Fast and Slow Myopia Progression Rate
Our project is a 24-month longitudinal randomized controlled trial that aims to investigate the myopia development after topical application of 0.01% atropine in children with either fast or slow myopia progression classified…
- Trial name
- NCT03374306
- Testing
- Atropine (0.01%), Artificial tear
- Where
- Hong Kong
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia (Disorder), Anisometropia
Children Receiving Monocular MiSight® 1 Day Treatment for Unilateral Myopia
This investigator-initiated prospective observational cohort study aims to establish the first longitudinal clinical database evaluating fellow-eye myopia development in children receiving monocular MiSight® 1 Day treatment for…
- Trial name
- NCT07778264
- Testing
- MiSight® 1 Day
- Volunteers
- 100 people
- Sponsor
- Buddhist Tzu Chi General Hospital
Myopia, Moderate, Myopic Astigmatism
A Prospective, Randomized Clinical Study of Two Phakic Toric Implantable Lenses
Primary Objective: To compare the efficacy and the residual refractive error of EYECRYLTM Phakic toric versus Visian® Toric ICL in moderate to high myopic patient with co-existing astigmatism.
- Conditions
- Myopia, Moderate, Myopic Astigmatism, Myopia, Degenerative
- Trial name
- NCT06839898
- Testing
- EYECRYLTM Phakic Toric Intraocular Lens Treatment Arm, Visian® Toric ICL Treatment Arm
- Where
- 4 sites in Germany, India
- Volunteers
- 172 people
- Sponsor
- Biotech Healthcare Holding Gmbh
Choroidal Neovascularization Secondary to Pathologic Myopia
A Study of the Criteria Establishing the Need for Re-treatment With Ranibizumab Upon Relapse in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia.
The primary objective of the study was to investigate current criteria driving re-treatment in patients affected by Choroidal Neovascularization (CNV) secondary to Pathologic Myopia (PM) and experiencing a relapse of the disease…
- Trial name
- OLIMPIC (NCT02034006)
- Testing
- Ranibizumab
- Where
- 31 sites in Italy
- Volunteers
- 200 people
- Sponsor
- Novartis Pharmaceuticals
Myopia, Progressive
Safety, Tolerability and Pharmacodynamics Evaluation of CBT-009 Eye Drop
This is a Two-Stage Phase 1/2 study to evaluate the safety, tolerability and pharmacodynamics of CBT-009 eye drop in healthy volunteers.
- Trial name
- NCT05372991
- Testing
- CBT-009, Vehicle, Atropine Sulfate
- Where
- Australia
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Cloudbreak Therapeutics, LLC
Myopia
Ambient Light Levels in the Kindergarten and Schools and the Relation to Refractive Development
Myopia, the most common human eye disorder, is a phenomenon characterized by an unconstrained elongation of the eye globe There are number of theories concerning the environmental effect on the emmetropization process, most are…
- Trial name
- NCT02854891
- Testing
- autorefractometer, A-scan ultrasound
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Myopia
Clinical Comparison of Two Daily Disposable Contact Lenses in a Population of Daily Disposable Contact Lens Wearers
The purpose of this study is to evaluate the performance of two commercially marketed daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT01233076
- Testing
- Nelfilcon A contact lens, Narafilcon B contact lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Myopia, Hyperopia
Evaluation of the Performance of Monthly Replacement Sphere Lens Designs in Habitual Soft Contact Lens Wearers
The objective of the study is to evaluate the clinical performance of two monthly silicone hydrogel contact lenses in habitual wearers of frequent replacement (FRP) lenses when worn for one month.
- Trial name
- NCT05114564
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- 4 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
An Evaluation of Outcomes Following Wavefront Optimized or Wavefront Guided Lasik Procedure in Low to Moderate Myopic Patients
To compare post-surgical outcomes in patients who have undergone Wavefront Guided LASIK (iLASIK platform) compared with patients who have undergone Wavefront Optimized LASIK (Wavelight Allegretto 400 Hz platform).
- Trial name
- NCT01173198
- Testing
- WAVEFRONT Optimized LASIK, WAVEFRONT GUIDED LASIK
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Innovative Medical
Near Vision, Refractive Error Correction
Clinical Outcomes of the Use of a Femtosecond Laser Treatment in a Patient With Implanted Monofocal IOLs
This study aims to assess the safety and efficacy of evaluating near vision or refractive error in eyes implanted with a mono focal intraocular lens (IOL) using a low-energy femtosecond laser.
- Trial name
- NCT07447622
- Testing
- Device
- Where
- Czechia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Perfect Lens, LLC
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