Clinical trials: Retinal Function
Central Serous Chorioretinopathy
Comparison of Multifocal Electroretinogram Assessment in Chronic Central Serous Chorioretinopathy (CSC) Between Laser Treatment Group and Photodynamic Therapy Group in Chronic Central Serous Chorioretinopathy
This study is a comparison of multifocal electroretinogram assessment between the laser treatment group and the photodynamic therapy group in chronic central serous chorioretinopathy.
- Trial name
- NCT00803517
- Where
- South Korea
- Volunteers
- 24 people
- Sponsor
- Samsung Medical Center
Age-Related Macular Degeneration, Geographic Atrophy
Evaluation of the Precision of the Microperimetry Function of the Spectral OCT/SLO
To conduct a precision study to assess the microperimetry function of the Spectral OCT/SLO. The study will assess variability across measurements taken by three different operator-device configuration across clinical sites…
- Conditions
- Age-Related Macular Degeneration, Geographic Atrophy, Diabetic Retinopathy, Macular Edema
- Trial name
- NCT01692938
- Where
- 3 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Albinism, Oculocutaneous Albinism
Vision Response to Dopamine Replacement
The purpose of the study is to evaluate and document physiologic and functional changes in visual performance and retinal function of patients diagnosed with albinism (a dopamine deficiency state) following a trial of oral…
- Trial name
- NCT01663935
- Testing
- Levodopa/carbidopa
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Wisconsin, Madison
Rhegmatogenous Macula-off Retinal Detachment
Safety and Efficacy of Brimonidine Tartrate Posterior Segment Drug Delivery System in Improving Visual Function
This study will evaluate the efficacy and safety of the Brimo PS DDS® Applicator System (200 μg and 400 μg brimonidine tartrate) on visual function in patients with previous rhegmatogenous macula-off retinal detachment.
- Trial name
- NCT00972374
- Testing
- 400 ug Brimonidine Implant, 200 ug Brimonidine Implant
- Where
- 6 sites in United States, India and 4 more
- Volunteers
- 44 people
- Sponsor
- Allergan
Diabetic Retinopathy
Evaluation of Effect of Doxycycline Verses Placebo on Retinal Function and Diabetic Retinopathy
This 24 month randomized research study will evaluate whether doxycycline can slow the deterioration or improve retinal function among patients with mild to moderate non-proliferative diabetic retinopathy.
- Trial name
- POC2 (NCT00917553)
- Testing
- doxycycline monohydrate
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Thomas Gardner
Age-related Macular Degeneration
Changes in Retinal Function After Intravitreal Ranibizumab for Age-related Macular Degeneration
Age-related macular degeneration, a leading cause of blindness, is caused by an abnormal growth of the vessels beneath the retina.
- Trial name
- NCT00539734
- Testing
- ranibizumab
- Where
- Thailand
- Volunteers
- 25 people
- Sponsor
- Prince of Songkla University
Adult Refractory Complex Partial Seizures
A Study of the Structure and Function of the Retina in Adult Patients With Refractory Complex Partial Seizures Treated With Vigabatrin (Sabril®)
The purpose of the study is to evaluate the change in visual fields by means of automated static perimetry and to evaluate the change in retinal structure by means of spectral domain optical coherence tomography (SD-OCT) in adult…
- Trial name
- NCT01278173
- Testing
- Sabril
- Where
- 22 sites in United States
- Volunteers
- 65 people
- Sponsor
- Lundbeck LLC
Diabetes Mellitus, Type 1
REducing With MetfOrmin Vascular Adverse Lesions in Type 1 Diabetes (REMOVAL)
The trial is conducted in the United Kingdom (UK), Australia, Canada, Denmark and the Netherlands. The aim is to test whether 3 years treatment with metformin added to titrated insulin therapy (towards target HbA1c 7.0%/53…
- Trial name
- REMOVAL (NCT01483560)
- Testing
- Metformin
- Where
- 24 sites in Australia, Canada and 3 more
- Volunteers
- 493 people
- Sponsor
- University of Glasgow
Diabetic Retinopathy
Evaluation of Doxycycline Verses Placebo for the Treatment of Severe Nonproliferative or Mild or Moderate Proliferative Diabetic Retinopathy
This 24 month randomized research study will evaluate whether doxycycline can 1) slow the deterioration or improve retinal function and/or 2) induce regression, or slow progression, of diabetic retinopathy in participants over 18…
- Trial name
- POC1 (NCT00511875)
- Testing
- doxycycline monohydrate
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Thomas Gardner
Age-Related Macular Degeneration
Improving Function in Age-Related Macular Degeneration
This randomized, controlled clinical trial will test the efficacy of Problem-Solving Treatment (PST) to improve vision function in older persons with age-related macular degeneration (AMD).
- Trial name
- IF-AMD (NCT00572039)
- Testing
- PST, ST
- Where
- United States
- Volunteers
- 241 people
- Sponsor
- Thomas Jefferson University
Acute Demylelinating Optic Neuritis
Fingolimod (FTY720) in Acute Demyelinating Optic Neuritis (ADON)
To evaluate the efficacy and safety of fingolimod 0.5mg versus placebo in patients with suspected acute demyelinating optic neuritis (ADON) receiving standard steroid treatment
- Trial name
- NCT01757691
- Testing
- Fingolimod 0.5mg/daily
- Where
- 2 sites in United States, Spain
- Volunteers
- 2 people
- Sponsor
- Novartis Pharmaceuticals
Stargardt Disease
A Natural History of the Progression of Stargardt Disease: Retrospective and Prospective Studies
Stargardt disease is currently an incurable and untreatable macular dystrophy that causes severe visual loss in children and young adults, thereby causing enormous morbidity with economic, psychological, emotional, and social…
- Trial name
- ProgSTAR (NCT01977846)
- Where
- 9 sites in United States, France and 2 more
- Volunteers
- 259 people
- Sponsor
- Foundation Fighting Blindness
Age Related Macular Degeneration, Cognition Disorders
The Zeaxanthin and Visual Function Study
To evaluate if supplementation of zeaxanthin (with or without Lutein) is beneficial to patients with early and moderate Atrophic Age Related Macular Degeneration.
- Trial name
- ZVF (NCT00564902)
- Testing
- 3R 3'R Zeaxanthin, Lutein, Lutein and Zeaxanthin
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Chrysantis, Inc.
Retinal Vein Occlusion, Macular Edema
Efficacy of an Intravitreal DEX Implant in Retinal Vein Occlusion Following Treatment With Anti-VEGF Injections.
To test the efficacy of a 0.7 mg intravitreal dexamethasone implant (Ozurdex®) on macular function and recalcitrant macular edema associated with retinal vein occlusion following treatment with 2 or more prior intravitreal…
- Trial name
- NCT01449682
- Testing
- Ozurdex
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Retina Macula Institute
Age Related Macular Degeneration (AMD), Macular Degeneration
An Open Label Trial to Investigate Macugen for the Preservation of Visual Function in Subjects With Neovascular AMD
The purpose of this study is to determine the benefits of treating subjects with neovascular age-related macular degeneration (AMD) at an earlier stage of choroidal neovascularization (CNV) as compared to those with established…
- Conditions
- Age Related Macular Degeneration (AMD), Macular Degeneration, Choroidal Neovascularization (CNV)
- Trial name
- PERSPECTIVES (NCT00327470)
- Testing
- Pegaptanib Sodium 0.3 mg
- Where
- 58 sites in Austria, Belgium and 13 more
- Volunteers
- 288 people
- Sponsor
- Pfizer
Neovascular Age-related Macular Degeneration
Efficacy of Ranibizumab Prn Treatment Compared to Aflibercept Bimonthly Intravitreal Injections on Retinal Thickness Stability in Patients With Wet AMD
The purpose of this study was to compare the efficacy of 0.5 mg ranibizumab versus 2 mg aflibercept bimonthly intravitreal injections on retinal thickness stability.
- Trial name
- SALT (NCT01958918)
- Testing
- Ranibizumab, Aflibercept
- Where
- 68 sites in Austria, Belgium and 8 more
- Volunteers
- 712 people
- Sponsor
- Novartis Pharmaceuticals
Age-related Macular Degeneration
Effects of Lutein and Zeaxanthin Supplementation on Early Age-related Macular Degeneration
This study is to investigate the protective effects of supplemental lutein and zeaxanthin on early age-related macular degeneration (AMD) patients in China.
- Trial name
- NCT01528605
- Testing
- low lutein, high lutein, lutein plus zeaxanthin
- Where
- China
- Volunteers
- 168 people
- Sponsor
- Peking University
Uveitis, Iritis
Retinal OCT and (mfERG) Related to Age, Sex, and the Use of Anti-inflammatory Medications
Retinal optical coherence tomography (OCT) is an established technology which enables a detailed cross-sectional visualization of the retinal micro-anatomy, and an objective measurement of its thickness in-vivo.
- Conditions
- Uveitis, Iritis, Iridocyclitis, Anterior Uveitis
- Trial name
- NCT00476593
- Testing
- Diclofenac, Dexamethasone
- Where
- 2 sites in Norway
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Optic Neuritis
A Randomized, Double-blind, Placebo-controlled, Multicenter Study of the Effects of Glatiramer Acetate (GA) on the Retinal Nerve Fiber Layer (RNFL) and Visual Function in Patients With a First Episode of Acute Optic Neuritis (AON). (Octagon)
The main objective of the study is to determine whether glatiramer acetate 20 mg once daily reduces the amount of axonal loss in the optic nerve after a first event of acute optic neuritis compared to placebo patients and to…
- Trial name
- NCT00856635
- Testing
- Glatiramer Acetate
- Volunteers
- 44 people
- Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.