Analysis of FAZ in Diabetic Retinopathy Using OCT Angiography
Quantitative and Qualitative Analysis of Foveal Avascular Zone Characteristics in Different Stages of Diabetic Retinopathy Using Optical Coherence Tomography Angiography (OCT-A)
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
Study and assessment of characteristic changes in foveal avascular zone during different stages of diabetic retinopathy using OCTA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2021
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 17, 2021
CompletedStudy Start
First participant enrolled
November 30, 2021
CompletedFirst Posted
Study publicly available on registry
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2022
CompletedDecember 1, 2021
November 1, 2021
10 months
November 17, 2021
November 17, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Mean area of FAZ in various stages of diabetic retinopathy and difference between these groups in superficial and deep capillary plexuses
analysis of foveal avascular zone in different stages of diabetic retinopathy using OCT angiography
baseline
Study Arms (1)
A
OTHERInterventions
Eligibility Criteria
You may qualify if:
- Diabetic patients suffering from different stages of diabetic retinopathy.
You may not qualify if:
- Other ocular problems affecting vision including glaucoma, cataract, amblyopia, hypertensive retinopathy, vein occlusion and uveitis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (3)
Kim DY, Fingler J, Zawadzki RJ, Park SS, Morse LS, Schwartz DM, Fraser SE, Werner JS. Optical imaging of the chorioretinal vasculature in the living human eye. Proc Natl Acad Sci U S A. 2013 Aug 27;110(35):14354-9. doi: 10.1073/pnas.1307315110. Epub 2013 Aug 5.
PMID: 23918361RESULTChoi W, Mohler KJ, Potsaid B, Lu CD, Liu JJ, Jayaraman V, Cable AE, Duker JS, Huber R, Fujimoto JG. Choriocapillaris and choroidal microvasculature imaging with ultrahigh speed OCT angiography. PLoS One. 2013 Dec 11;8(12):e81499. doi: 10.1371/journal.pone.0081499. eCollection 2013.
PMID: 24349078RESULTNOVOTNY HR, ALVIS DL. A method of photographing fluorescence in circulating blood in the human retina. Circulation. 1961 Jul;24:82-6. doi: 10.1161/01.cir.24.1.82. No abstract available.
PMID: 13729802RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Ziad Hn El Daly, MD
Assuit Universoty
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Resident
Study Record Dates
First Submitted
November 17, 2021
First Posted
December 1, 2021
Study Start
November 30, 2021
Primary Completion
October 1, 2022
Study Completion
November 1, 2022
Last Updated
December 1, 2021
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share