Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease
NCT ID: NCT04505618
Last Updated: 2025-06-16
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
NA
1050 participants
INTERVENTIONAL
2019-10-01
2026-09-01
Brief Summary
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Detailed Description
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Subjects will be identified from healthy subjects (seen for screening eye exams) and diseased subjects undergoing standard-of-care treatment or screening at eye clinic locations. The study population will include subjects with retinal vascular disease including but not limited to diabetic retinopathy, hypertension, retinal vein/arterial occlusion, and macular degeneration. Subjects who are enrolled will undergo non-invasive, minimal risk, FDA approved diagnostic imaging procedures to identify vascular changes.
The study methods will include retrospective review and collection of clinically approved imaging data that is obtained through standard-of-care methods for subjects who meet inclusion and exclusion criteria. Subjects who are identified in this manner will be asked to participate in a prospective study by each clinical study site.
The study end-points include the correlation of diagnostic imaging findings from Optical Coherence Tomography (OCT) based images with fundus photographs, clinical disease stage and visual acuity.
Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
SCREENING
SINGLE
Study Groups
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Controls
Subjects in this group do not have any ocular pathology and are also not hypertensive. Some subjects in this arm will undergo retinal vascular reactivity assessments.
Swept-Source (SS) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Spectral-Domain (SD) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Fundus Imaging
Non-invasive, minimal risk, ocular imaging study
Axial Length Measurement Device
Non-invasive, minimal risk, ocular imaging study
Diabetics with and without Diabetic Retinopathy Only
Subjects in this group only have diabetes with or without diabetic retinopathy. Some subjects in this arm will undergo retinal vascular reactivity assessments.
Swept-Source (SS) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Spectral-Domain (SD) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Fundus Imaging
Non-invasive, minimal risk, ocular imaging study
Axial Length Measurement Device
Non-invasive, minimal risk, ocular imaging study
Hypertension Only
Subjects in this group only have hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.
Swept-Source (SS) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Spectral-Domain (SD) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Fundus Imaging
Non-invasive, minimal risk, ocular imaging study
Axial Length Measurement Device
Non-invasive, minimal risk, ocular imaging study
Diabetics w/ or w/o Diabetic Retinopathy & Hypertension
Subjects in this group have diabetes with or without diabetic retinopathy and hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.
Swept-Source (SS) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Spectral-Domain (SD) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Fundus Imaging
Non-invasive, minimal risk, ocular imaging study
Axial Length Measurement Device
Non-invasive, minimal risk, ocular imaging study
Interventions
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Swept-Source (SS) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Spectral-Domain (SD) OCT Angiography
Non-invasive, minimal risk, ocular imaging study
Fundus Imaging
Non-invasive, minimal risk, ocular imaging study
Axial Length Measurement Device
Non-invasive, minimal risk, ocular imaging study
Other Intervention Names
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Eligibility Criteria
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Exclusion Criteria
* Children (age\<18)
* Pregnant females
* Developmentally delayed subjects
* Subjects unable to provide informed consent
* Inability to cooperate with tests and study instructions
* Images with motion artifact or signal strength \< 7
* History of glaucoma
* History of age-related macular degeneration
* History of any visually significant eye disease
* History of proliferative diabetic retinopathy
* History of any inflammatory disease
* History of heart disease
* History of thyroid disease.
* Additional criteria for controls:
* History of any type of Diabetes Mellitus
* History of any type of Hypertension
18 Years
99 Years
ALL
Yes
Sponsors
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National Eye Institute (NEI)
NIH
Johns Hopkins University
OTHER
Responsible Party
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Principal Investigators
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Amir Kashani, MD, MPH
Role: PRINCIPAL_INVESTIGATOR
Johns Hopkins University
Locations
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Wilmer Eye Institute
Baltimore, Maryland, United States
Countries
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Central Contacts
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Facility Contacts
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Other Identifiers
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IRB00276904
Identifier Type: -
Identifier Source: org_study_id
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