Clinical trials: Eye, open to volunteers
Myopia
Choroidal Response to the Modified Defocus Incorporated Multiple Segments Spectacle Lenses
The goal of this study is to investigate the short-term changes in choroidal thickness and efficacy of the study spectacle lenses in children.
- Trial name
- NCT07547072
- Testing
- Modified Defocus Incorporated Multiple Segments lens (D1), Modified Defocus Incorporated Multiple Segments lens (D2)
- Where
- Hong Kong
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Amblyopia
A Study on the Efficacy and User Experience of Gamified Intervention for Children With Anisometropic Amblyopia
This project addresses the challenge of visual function intervention in children with monocular anisometropic amblyopia. It employs two innovatively designed digital games combined with occlusion therapy to conduct visual…
- Trial name
- NCT07472231
- Testing
- Serious touchscreen game combined with occlusion, Augmented reality game combined with occlusion, Occlusion therapy
- Where
- China
- Volunteers
- 66 people
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Facial Nerve Palsy, Corneal Exposure
Suture Lid Spring for Lid Closure in Patients With Facial Nerve Palsy
The eyelids protect the cornea and eyelid closure is essential to ocular health and clear vision. Patients with permanent Bells palsy or facial nerve palsy from other reasons such as tumours or trauma may be unable to blink and…
- Conditions
- Facial Nerve Palsy, Corneal Exposure, Paralytic Lagophthalmos
- Trial name
- SESPL (NCT06895902)
- Testing
- Polypropylene Suture Eyelid Spring for Paralytic Lagophthalmos
- Where
- 2 sites in Canada
- Volunteers
- 10 people
- Sponsor
- University of Alberta
Central Serous Chorioretinopathy
the Study of the Association Between the Gut Microbiota and Central Serous Chorioretinopathy
To investigate the potential association between gut microbiota and central serous chorioretinopathy (CSC), clinical observations have indicated that patients with CSC frequently present with chronic gastrointestinal symptoms.
- Trial name
- NCT06527326
- Testing
- Live Combined Bifidobacterium
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Glaucoma and Ocular Hypertension
Clarifying the Optimal Application of SLT Therapy Trial
The goal of this study is to understand if SLT performed at low energy is as effective as SLT performed at standard energy, and also to see if repeating SLT at low energy once a year will prevent or delay the need for daily eye…
- Trial name
- COAST (NCT04967989)
- Testing
- Low Energy SLT, Standard Energy SLT
- Where
- 29 sites in United States, Canada
- Volunteers
- 790 people
- Sponsor
- University of Pittsburgh
Ocular Blood Flow
Reproducibility of Dual Beam Doppler Fourier-domain Optical Coherence Tomography in Healthy Subjects
Dual beam Doppler Fourier-domain Optical coherence tomography (DOCT) is a noninvasive technique to quantify total retinal blood flow.
- Trial name
- NCT03821467
- Testing
- Dual beam Doppler Fourier-domain OCT (DOCT), Dynamic Vessel Analyzer (DVA), Optical coherence tomography (OCT)
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Sjogren Syndrome With Keratoconjunctivitis
Evaluating a New Therapy for Dry Eye in Patients With Sjögren's Syndrome
This study will evaluate the effect of TRYPTYR in patients with Sjögren's syndrome-related dry eye disease. The goal is to determine whether TRYPTYR can improve symptoms and signs of dry eye in this specific patient population.
- Trial name
- NCT07277257
- Testing
- TRYPTYR (Acoltremon ophthalmic solution 0.003%)
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Center For Sight
Myopia, Myopia Progression
Children's Viewing Behavior
The aim of this study is to investigate the area of the spectacle lens in which a subject is viewing through regardless of task being performed.
- Conditions
- Myopia, Myopia Progression, Juvenile Myopia
- Trial name
- NCT07229365
- Testing
- Novel spectacle lens design, Spectacle lens designs
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Idiopathic Macular Hole, Macular Hole
Intraocular Gas Tamponade for Treatment of Large Idiopathic Macular Holes
The goal of this clinical trial is to evaluate the visual and anatomical outcomes of large (410-1000 μm) full-thickness macular holes repair surgery using perfluoropropane (15% C3F8), sulfur hexafluoride (20% SF6) gas tamponade.
- Conditions
- Idiopathic Macular Hole, Macular Hole, Macular Holes, Full Thickness Macular Hole
- Trial name
- NCT06927544
- Testing
- Pars plana vitrectomy
- Where
- Ukraine
- Volunteers
- 100 people
- Sponsor
- The Filatov Institute of Eye Diseases and Tissue Therapy
Juvenile Myopia, Myopia
Assessment of DOT Spectacles in Chinese Children Extension
This is a randomized, controlled, open-label, evaluator-blinded, multicenter, clinical trial of 12-months duration to evaluate the continued safety and efficacy of Diffusion Optics Technology (DOT) spectacle lenses in reducing…
- Trial name
- CATHAY Ext (NCT07008001)
- Testing
- Novel spectacle lens design
- Where
- 5 sites in China
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Retinopathy of Prematurity
Oral Propranolol for Prevention of Threshold Retinopathy of Prematurity
Extremely premature infants are at risk of developing a potentially blinding eye disease, called retinopathy of prematurity (ROP).
- Trial name
- RoProp (NCT03083431)
- Testing
- Propranolol
- Where
- 3 sites in Germany, Switzerland and 1 more
- Volunteers
- 276 people
- Sponsor
- University of Zurich
Amblyopia, Anisometropia
A Randomized Controlled Trial of Gabor-Based Perceptual Learning for Adult Amblyopia
This study is initiated and conducted by the Shanghai Eye Disease Prevention and Treatment Center / Shanghai Eye Hospital. Many people once believed that amblyopia (commonly known as "lazy eye") could only be treated during…
- Trial name
- NCT07764198
- Testing
- Gabor training
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Jiannan Huang
Retinitis Pigmentosa (RP)
UGX202 Injection in Patients With Advanced Retinitis Pigmentosa
The primary objective of this clinical trial is to evaluate the safety and tolerability of a single intravitreal injection of the gene therapy drug UGX202 in patients with advanced RP.
- Trial name
- NCT07311863
- Testing
- UGX202 injection
- Where
- China
- Volunteers
- 6 people
- Sponsor
- Suzhou UgeneX Therapeutics Co., Ltd.
Myopia
Repeatability of AO-SLO (Mona IIa) Technology and Cone Cell Density of Individuals Use Repeated Low-level Red-light Therapy
To explore the repeatability of AO-SLO (Mona IIa) technology and the difference of cone cell density between individuals who used or not used repeated low-intensity red light treatment
- Trial name
- AO-SLO (NCT07160036)
- Testing
- RLRL(Model RS-200-2A, Eyerising; Suzhou Xuanjia Optoelectronic Technology Co., Ltd., Suzhou, China))
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Ruihua Wei
Dry Eye
SAS 1: Develop Ocular Disease (OSD) Diagnostic, Algorithms, and Management Protocols for Cataract Surgery
Patient: Tear film issues resulting in poor visual outcomes are a major cause of dissatisfaction after cataract surgery. There is no universal best preoperative algorithm for managing the ocular surface prior to surgery.
- Trial name
- NCT07323264
- Where
- Singapore
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Louis Tong
Glaucoma
Efficacy and Safety of a Releasable Intraluminal Suture Technique to Reduce Hypotony Following Glaucoma Surgery Using the Preserflo Device
Glaucoma is a common and irreversible disease of the optic nerve. It is the second leading cause of blindness worldwide. Glaucoma can be treated with medication, laser therapy, or surgery; the latter is often necessary.
- Trial name
- PFLO (NCT07531199)
- Testing
- Classical surgery, Intraluminal suture
- Where
- France
- Volunteers
- 192 people
- Sponsor
- Hôpital Privé de la Baie
Glaucoma, Open-Angle
Efficacy of Citicoline Eye Drops 2% on Visual Field Preservation in Patients With Open Angle Glaucoma
To evaluate the efficacy of citicoline eye drops 2% in reducing visual field deterioration in patients with progressing OAG treated according to best clinical practice.
- Trial name
- NCT05710198
- Testing
- Citicoline eye drops 2%
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Omikron Italia S.r.l.
Blindness, Acquired
AI-Powered Artificial Vision for Visual Prostheses
Visual impairment is one of the ten most prevalent causes of disability and poses extraordinary challenges to individuals in our society that relies heavily on sight.
- Trial name
- NCT06117332
- Testing
- Visual prosthesis
- Where
- 2 sites in United States, Spain
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Blindness
Development of a Cortical Visual Neuroprosthesis for the Blind
The objective of this study is to evaluate the usefulness of a cortical visual prosthesis based on intracortical microelectrodes to provide a limited but useful sense of vision to profoundly blind.
- Trial name
- CORTIVIS (NCT02983370)
- Testing
- Minicraniotomy
- Where
- 2 sites in Spain
- Volunteers
- 5 people
- Sponsor
- Universidad Miguel Hernandez de Elche
Aicardi Syndrome, Brain Disorders
Study of Selected X-Linked Disorders: Aicardi Syndrome
Based on our current understanding of Aicardi syndrome, the condition is hypothesized to occur due to a genetic change on the X-chromosome.
- Trial name
- NCT00697411
- Testing
- Syndrome cause identification
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Baylor College of Medicine
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