Diabetic Retinopathy and Subclinical Signs of Disease Transition
NCT03635671 · Status: TERMINATED · Type: OBSERVATIONAL · Enrollment: 5
Last updated 2019-08-29
Summary
The prevalence of diabetes mellitus (DM) is increasing worldwide. Diabetic retinopathy is the most prevalent complication of DM and a leading cause of visual impairment. Some factors are known to temporarily aggravate or improve diabetic retinopathy, but underlying pathophysiologic factors are still unknown. High-resolution imaging techniques of the retina and its supplying vascular networks now allow novel insight to subtle changes that cannot be appreciated in standard fundus examination. In detail, the investigators image study patients with optical coherence tomography (OCT) - technology, that provides morphological information of retinal structure and the supplying vessels in a non-invasive way. Retinal layer thickness as well as capillary density will be quantified and followed in patients that are in a critical period of disease transition to better understand the process of diabetic retinopathy.
Conditions
Interventions
- DIAGNOSTIC_TEST
-
Optical Coherence Tomography Angiography
Retinal scans will be acquired at each follow up visit
Sponsors & Collaborators
-
University of British Columbia
lead OTHER
Principal Investigators
-
David Maberley, MD · Head of the Department of Ophthalmology and Visual Science, UBC
Eligibility
- Min Age
- 18 Years
- Max Age
- 90 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2018-09-01
- Primary Completion
- 2019-07-15
- Completion
- 2019-07-15
Countries
- Canada
Study Locations
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