Clinical trials: Ocular Diseases
Refractive Error
On-Eye Evaluation of Contact Lens Rotation Marks
The purpose of this study was to select the size of the molded rotation mark for a new toric contact lens by comparing the visibility of various molded rotation marks.
- Trial name
- NCT02055404
- Testing
- Delefilcon A spherical contact lens with molded marks, Etafilcon A toric contact lens
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Orbital Bone Fracture, Maxillary Cyst
Application of CAD-CAM Technology in Orbital Bone Reconstruction
Reconstruction of orbital defects resulting after trauma; tumor resection; maxillary cyst; craniofacial anomalies and sequestrated bone….
- Conditions
- Orbital Bone Fracture, Maxillary Cyst, Maxillary Neoplasms, Zygomatic Fractures
- Trial name
- CAD-CAM (NCT05438784)
- Testing
- orbital bone reconstruction with patient specific titanium implant, orbital bone reconstruction with preformed titanium plate preoperatively bended on stereolithographic model
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Hatem Adel Aboelhassan
Blepharospasm, Focal Dystonia
Brain Stimulation to Treat Blepharospasm or Meige Syndrome
This research study will examine whether magnetic or electrical stimulation of the brain can improve the involuntary closure of the eyelids in patients with blepharospasm or Meige syndrome; conditions that belong to a group of…
- Trial name
- NCT00411255
- Testing
- repetitive transcranial magnetic stimulation (rTMS)
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Pulmonary Disease, Chronic Obstructive
Clinical Evaluation Of GW815SF For Chronic Obstructive Pulmonary Disease (Chronic Bronchitis, Emphysema)
This study compares the effect of two medicines on COPD (Chronic Obstructive Pulmonary Disease). This study will last up to 18 weeks, and subjects will visit the clinic 5 times.
- Trial name
- NCT00269126
- Testing
- fluticasone propionate/salmeterol combination DISKUS, salmeterol xinafoate
- Where
- 2 sites in Japan
- Volunteers
- 150 people
- Sponsor
- GlaxoSmithKline
Chronic Obstructive Pulmonary Disease (COPD)
Study Comparing Dual Combination of Product (Budesonide and Formoterol) Given Via Two Different Inhalers. To See Which One Results in the Best Effect on Breathing.
Study comparing the same drugs as a dual combination product (budesonide and formoterol) given via two different inhalers. To see which one results in the best effect on breathing.
- Trial name
- NCT04078126
- Testing
- BFF, Symbicort Turbuhaler
- Where
- 4 sites in Germany
- Volunteers
- 35 people
- Sponsor
- AstraZeneca
Epiretinal Membrane
Outcomes of Vitrectomy Combined With Subtenon Triamcinolone Injection for the Idiopathic Epiretinal Membrane
This study compares the anatomical and visual outcomes of patients with idiopathic epiretinal membrane(ERM) treated by vitrectomy and membrane peeling with or without subtenon triamcinolone acetonide injection
- Trial name
- NCT01630876
- Testing
- Vitrectomy only group, Combined therapy group
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Yeungnam University College of Medicine
Homonymous Hemianopia
Clinical Trial of Multi-Periscopic Prism Glasses for Hemianopia
This clinical trial will evaluate the efficacy of two types of high-power prism glasses that provide field of view expansion for patients with homonymous hemianopia (the complete loss of half the field of vision on the same side…
- Trial name
- NCT04827147
- Testing
- Multi-Periscopic Prism (MPP) glasses, Fresnel Peripheral Prism (FPP) glasses
- Where
- 8 sites in United States
- Volunteers
- 64 people
- Sponsor
- Massachusetts Eye and Ear Infirmary
Wet Age-related Macular Degeneration, Age-related Macular Degeneration
Study to Evaluate the Safety and Effectiveness of IRay in Wet Age-related Macular Degeneration (AMD) Patients With Recurrent Leakage Secondary to Choroidal Neovascularisation (CNV)
The objective of this study is to confirm the safety and to establish the effectiveness of low voltage external beam radiosurgery using the IRay System for the treatment of subjects with recurrent leakage secondary to neovascular…
- Conditions
- Wet Age-related Macular Degeneration, Age-related Macular Degeneration, AMD, Wet AMD
- Trial name
- NCT01339949
- Testing
- IRay
- Where
- 3 sites in Italy, United Kingdom
- Sponsor
- Oraya Therapeutics, Inc.
Xerophthalmia, Blepharitis
Trial to Compare the Efficacy of Systane Ultra and Refresh Drop in the Treatment of Dry Eye in Asian Eyes
Systane Ultra is at least as efficacious and safe as Refresh Tears in Asian people with Dry Eyes
- Trial name
- NCT00796926
- Testing
- Systane Ultra eyedrops, Refresh eye drops
- Where
- Singapore
- Volunteers
- 30 people
- Sponsor
- Louis Tong
Hyperopia
PiXL for Correction of Hyperopia
This clinical study aims to investigate the efficacy and safety of PiXL in the refractive correction of low hyperopia.
- Trial name
- NCT03805425
- Testing
- PiXL
- Where
- Czechia
- Volunteers
- 25 people
- Sponsor
- Gemini Eye Clinic
Choroidal Neovascularization
Bevacizumab Effect on Blood Velocity
Retinal blood flow velocity is affected by Bevacizump intravitreal injection. This effect is correlated to treatment success.
- Trial name
- NCT01298440
- Where
- Israel
- Volunteers
- 12 people
- Sponsor
- Optical Imaging, Ltd.
Age-Related Macular Degeneration
Feasibility Study of a Remote Behavioral Dietary Intervention in Patients With Early to Intermediate AMD: Glucose Lowering for Vision Extension
The primary goal of the study is to test dietary intervention at glycemic control and carotenoid levels in participants with intermediate age-related macular degeneration.
- Trial name
- GLOVE (NCT07605468)
- Testing
- Low glycemic Mediterranean diet behavioral modification
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Stanford University
Optic Neuritis
Atacicept in Subjects With Optic Neuritis
This study was intended to evaluate the efficacy, safety and tolerability of atacicept compared to placebo and to explore the neuroprotective effect of atacicept as assessed by OCT in subjects with ON as CIS.
- Trial name
- NCT00624468
- Testing
- Atacicept
- Where
- 28 sites in United States, Australia and 9 more
- Volunteers
- 34 people
- Sponsor
- EMD Serono
Cataract With Exfoliation Syndrome
Efficacy of a Capsular Tension Ring in Preventing Anterior Capsule Shrinkage After Cataract Surgery in Exfoliation Syndrome
The purpose of this study is to examine the efficacy of a capsular tension ring (CTR) in preventing anterior capsule shrinkage after cataract surgery in exfoliation syndrome (XFS) with no zonular weakness.
- Trial name
- Effect of CTR (NCT01455168)
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- University of Occupational and Environmental Health
Macular Holes
Large Macular Hole Closure Rate With Amniotic Membrane Graft With and Without Limitorrhexis
Patients with idiopathic macular holes (MHs) postoperative closure rates for large MHs (diameter > 550 μm) are disappointing and often require a second intervention, different techniques have been described with very variable…
- Trial name
- NCT05083650
- Testing
- Macular hole closure with amniotic membrane with/without internal limiting membrane peeling
- Where
- Mexico
- Volunteers
- 16 people
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Dry Eye Syndrome
A Multi-Center Study Subjects With Dry Eye Syndrome
This is a Phase 1b, multi-center, double-masked, randomized, placebo-controlled, parallel-group study designed to evaluate the safety and biological activity of two doses of EBI-005 ophthalmic solution versus placebo in subjects…
- Trial name
- EBI (NCT01745887)
- Testing
- EBI-005-2
- Where
- 8 sites in United States
- Volunteers
- 74 people
- Sponsor
- Eleven Biotherapeutics
Diabetic Retinopathy, Retinal Diseases
Intravitreal Ranibizumab Combined With Panretinal Photocoagulation in Patients With Proliferative Diabetic Retinopathy
To evaluate the efficacy of combination therapy with ranibizumab (RBZ) and panretinal photocoagulation (PRP) versus PRP alone in patients with treatment-naive bilateral proliferative diabetic retinopathy (PDR) as measured by mean…
- Conditions
- Diabetic Retinopathy, Retinal Diseases, Eye Diseases, Diabetic Angiopathies
- Trial name
- NCT01746563
- Testing
- Ranibizumab, Laser therapy
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo
Graves' Ophthalmopathy
Study of RVT-1401 for the Treatment of Patients With Moderate to Severe Active Graves' Ophthalmopathy (GO)
The purpose of this study was to evaluate safety, tolerability, and pharmacodynamic parameters of RVT-1401 in graves' ophthalmopathy (GO) patients.
- Trial name
- NCT03922321
- Testing
- RVT-1401
- Where
- 4 sites in Canada
- Volunteers
- 7 people
- Sponsor
- Immunovant Sciences GmbH
Visual Impairment
mHealth Intervention for Improving Eye Health at Community Level
This study is a community trial that aims to establish and evaluate an mHealth screening and promotional tool for improving eye health in Iran.
- Trial name
- Vison mHealth (NCT03922347)
- Testing
- Screening program including 2 consecutive tests, Screening program with mobile health
- Where
- Iran
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Trachoma, Chlamydia Trachomatis
Impact of Two Alternative Dosing Strategies for Trachoma Control in Niger
Trachoma is a disease of poverty, which in the hyperendemic areas affects all individuals by the time they are two years old. Active disease is concentrated in children and occurs sporadically in adults.
- Trial name
- NCT00618449
- Testing
- Azithromcyin, Azithromycin
- Where
- 2 sites in United States, Niger
- Volunteers
- 1,139 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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