Clinical trials: Geographic Atrophy
Advanced Dry Macular Degeneration
Alpha MSH in Ocular Disease
The purpose of this study is gain a better understanding of a molecule called alpha melanocyte stimulating hormone (alpha MSH) and its potential role in your retinal disease.
- Trial name
- NCT03451578
- Testing
- Alpha MSH assay
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Duke University
Age-related Macular Degeneration
Fundus Autofluorescence Imaging in Age-related Macular Degeneration Using Confocal Scanning Laser Ophthalmoscopy
The purpose of this study is to define phenotypic variations in atrophic Age-Related Macular Degeneration (AMD) and to identify predictive factors for disease progression based on fundus autofluorescence imaging.
- Trial name
- NCT00393692
- Where
- 7 sites in Germany
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bonn
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
Age-related Macular Degeneration, Age-related Maculopathy
GARM II: A Study on the Genetics of Age-related Maculopathy
The original study (GARM I) has been conducted for more than 18 years at the University of Pittsburgh Medical Center (UPMC). GARM II is a nationwide research study about age-related macular degeneration in the next generation of…
- Trial name
- NCT01115387
- Testing
- Observational-1, Observational-2
- Where
- 2 sites in United States
- Volunteers
- 603 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Age Related Macular Degeneration
Carbidopa-Levodopa in Dry AMD With Geographic Atrophy
From 3 large patient databases, patients diagnosed with AMD who have never taken levodopa(L-DOPA) containing medications have a mean age of diagnosis at 71 years.
- Trial name
- NCT03451500
- Testing
- carbidopa-levodopa
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Snyder, Robert W., M.D., Ph.D., P.C.
Macular Degeneration, Dry, Primary Open-angle Glaucoma
Retinal Photoreceptor Outer Segment Length Before and After Light Stimulation - a Pilot Study
It has been shown that reactions of human retinal photoreceptors to a light stimulus can be measured with custom-made, research prototype optical coherence tomography (OCT) systems.
- Trial name
- NCT03921931
- Testing
- White light stimulation
- Where
- Austria
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Dry Macular Degeneration
BioCurrent Electrical Stimulation for the Treatment of Dry ARMD
This study evaluates the treatment of Dry Macular Degeneration and the resulting change in vision with a very, very low current that is similar to what occurs in the body naturally.
- Trial name
- NCT02699216
- Testing
- Electrical Stimulation of the Retina
- Volunteers
- healthy volunteers welcome
- Sponsor
- DuBois Vision Clinic
Age-Related (Dry) Macular Degeneration
Ocular Proteomics Testing In Chronic Atrophy
Study to evaluate the safety of routine diagnostic anterior chamber paracentesis (ACP) for proteomic profiling in patients with geographic atrophy (GA)
- Trial name
- OPTICA (NCT07298291)
- Testing
- AC Tap (anterior chamber paracenthesis)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- ClinOmicsAI
Age-Related (Dry) Macular Degeneration
Real-World Evaluation of AI Enabled Multi-Spectral Imaging (MSI) for AMD Biomarker Detection
The goal of this observational clinical study is to learn if DeepMSI AI detects age-related macular degeneration (AMD) biomarkers with sensitivity and specificity equivalent to experienced clinicians in adults over 40 years old.
- Trial name
- NCT07446582
- Testing
- Retina imaging device (MSI-120) and AI (DeepMSI AI)
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- AI-Spectral
Age-Related Macular Degeneration
Genetic Study of Age-Related Macular Degeneration
This study will examine skin and blood cells for genetic changes related to the development of age-related macular degeneration, an eye disease that can significantly impair the ability to read, drive, and carry out daily…
- Trial name
- NCT00357578
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Dry AMD, Diabetic Retinopathy (DR)
Microperimetry Changes in Retinal Function in Macular Disorders
The purpose of this study is to measure precisely how sensitive the central part of the retina - the light-sensitive film at the back of the eye, is to light.
- Trial name
- MAIAStud (NCT07170683)
- Testing
- MAIA Microperimetry, Microperimetry, Visual Acuity Measurement (logMAR)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Retinal Dystrophies, Geographic Atrophy
Real-time Acoustic Biofeedback for Enhancing Fixation Stability: A Proof-of-concept Study to Improve Ophthalmic Imaging Diagnostic Quality
The goal of this Proof of Concept Feasibility Study is to improve the fixation stability in patients with fixation loss due to blindness or central vision loss using a patented acoustic real-time feedback device.
- Conditions
- Retinal Dystrophies, Geographic Atrophy, Blindness
- Trial name
- NCT07529041
- Testing
- A device providing acoustic real-time biofeedback
- Where
- Germany
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University Medical Center Goettingen
Age-Related Macular Degeneration
Alpha Lipoic Acid in Geographic Atrophy
Because of its iron-chelating and antioxidant properties, alpha lipoic acid may be a treatment for geographic atrophy (GA) secondary to age-related macular degeneration.
- Trial name
- ALA (NCT02613572)
- Testing
- alpha lipoic acid
- Where
- 5 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Macular Degeneration, Geographic Atrophy
A Prospective Observational Study to Assess the Reliability and Validity of the MLSDT
The goal of this observational study is to assess the reliability and validity of the 9-object MLSDT for evaluation of participants with moderate to severe vision impairment when tested without a wearable low-vision magnifying…
- Conditions
- Macular Degeneration, Geographic Atrophy, Stargardt Disease
- Trial name
- NCT06805474
- Testing
- Observational
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Nanoscope Therapeutics Inc.
Dry AMD, Geographic Atrophy
Validation of Virtual Reality Tests for the Assessment of Patients With Age-related Macular Degeneration as Clinical Endpoints
Age-related macular degeneration (AMD) is the leading cause of irreversible blindness in industrialized countries and affects tens of millions of people worldwide, with a rapidly increasing prevalence.
- Conditions
- Dry AMD, Geographic Atrophy, Healhty
- Trial name
- VIRETTA (NCT07433088)
- Testing
- Object recognition and selection task
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Streetlab
Age - Related Macular Degeneration (AMD), Diabetic Macular Edema
Wide Field OCTA in Ocular Diseases
The main retinal diseases, whether or not associated with specific mutations genetic, cause progressive degeneration of vascular retinal structures and not vascular, resulting in decreased visual function.
- Conditions
- Age - Related Macular Degeneration (AMD), Diabetic Macular Edema, Diabetic Retinopathy, Myopia
- Trial name
- WOOD-2025 (NCT07298174)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Geographic Atrophy, Wet Macular Degeneration
A Population-based Study of Macular Choroidal Neovascularization in a Chinese Population
To investigate pathomorphological and functional variations of choroidal neovascularization (CNV) in age-related macular degeneration (AMD) in a Chinese population using optical coherence tomography (OCT) to find which kinds of…
- Conditions
- Geographic Atrophy, Wet Macular Degeneration, Retinal Drusen
- Trial name
- NCT01666821
- Testing
- Follow-up observation
- Where
- China
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Shanghai University of Traditional Chinese Medicine
Atrophy, Geographic
Pharmacokinetic (PK) Study of GSK933776 in Healthy Volunteers
This study is intended to enable a possible transition to intramuscular (IM) or subcutaneous (SQ) administration for subsequent studies with GSK933776 by characterizing the safety, tolerability, PK and pharmacodynamic profiles…
- Trial name
- NCT02033668
- Testing
- GSK933776 for SQ administration, GSK933776 for IM administration, GSK933776 for IV administration
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Geographic Atrophy, Healthy
The GA in HSI Study
This study used a retrospective dataset collected by Optina under different study protocols. The target study population will include adults over the age of 50 years, with and without the presence of AMD.
- Trial name
- NCT06860568
- Testing
- Retrospective Study
- Where
- Canada
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Optina Diagnostics Inc.
Stargardts, Retinitis Pigmentosa
High Resolution Retinal Imaging
Studying the morphology and function of the normal and diseased retina in vivo is needed for advancing the detection, diagnosis, and treatment of retinal disease.
- Conditions
- Stargardts, Retinitis Pigmentosa, Age-related Macular Degeneration, Choroideremia
- Trial name
- AOSLO (NCT01866371)
- Testing
- Retinal imaging
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania