Characterization of Risk Profiles for Diabetic Retinopathy Progression.
José Cunha-Vaz, Luís Mendes
https://pubmed.ncbi.nlm.nih.gov/34442470Actively Recruiting
Led by Association for Innovation and Biomedical Research on Light and Image · Updated on 2026-03-02
1000
Participants Needed
1
Research Sites
52 weeks
Total Duration
A
Association for Innovation and Biomedical Research on Light and Image
Lead Sponsor
F
Fundação para a Ciência e a Tecnologia
Collaborating Sponsor
Researchers are studying diabetic retinopathy (DR), a common eye condition in adults with type 2 diabetes, to understand how changes in the eye's blood vessels and structure may predict worsening of DR and related heart problems. This observational study includes about 1,000 adults aged 35 to 90 years and aims to explore the link between eye changes and cardiovascular complications over one year. It also uses past medical and imaging data from previous visits within the last 1 to 5 years to enhance findings. The study focuses on analyzing central and peripheral retinal lesions through advanced imaging and clinical data to see how they relate to DR progression and cardiovascular risks. The data collected will help build a high-quality database to support artificial intelligence models predicting DR severity and cardiovascular outcomes. No treatments are given; the study observes existing health information and imaging results. Participants will be monitored over 12 months with eye imaging, clinical evaluations, and collection of cardiovascular and diabetes-related data. Researchers will measure changes in DR staging, visual acuity, and occurrences of major heart events. Additional assessments include detailed retinal features, blood sugar levels, and blood pressure correlations. The study aims to improve understanding of DR and cardiovascular risks in people with type 2 diabetes, lasting from initial data collection through one year of follow-up.
CONDITIONS
Analysis of DR Progression to Identify Risks and Need for Treatment
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You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - Baseline assessment
Participants undergo retinal imaging and clinical assessments to evaluate diabetic retinopathy progression and cardiovascular risk factors.
1 visit (in-person)
Duration - 12 months
Participants are monitored for changes in diabetic retinopathy staging and cardiovascular events over time.
Follow-up assessments during the 12-month period
Total: 1 location
1
AIBILI-Clinical Trial Centre
Portugal, Coimbra District, Portugal, 3000-548
Actively Recruiting
J
Joana F Tavares, PhD
L
Liliana C Soares, MsC
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
0
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