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Investigation of the Pathogenesis of Diabetic Retinopathy Based on Biological Specimens Including Vitreous Humor, Aqueous Humor, and Serum

Investigation of the Pathogenesis of Diabetic Retinopathy Based on Biological Specimens Including Vitreous Humor, Aqueous Humor, and Serum

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122555
Enrollment
Unknown
Registered
2026-04-15
Start date
2025-10-09
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ophthalmology, Endocrinology and Metabolism

Interventions

Diabetes group:None
Control group:None

Sponsors

Tianjin Medical University Chu Hsien-I Memorial Hospital & Institute of Endocrinology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 79 Years

Inclusion criteria

Inclusion criteria: Patients with Diabetes Mellitus aged over 18-79 years

Exclusion criteria

Exclusion criteria: 1. History of ocular trauma or ophthalmic surgery; 2. Macular degeneration, anterior macular membrane, traction syndrome, and other fundus diseases; 3. Pregnancy; 4. Systemic diseases (neurological disorders, tumors, infections, severe hepatic, cardiac, or renal insufficiency, history of malignant tumors;hematologic history;autoimmune disease history;chronic diarrhea history;chronic kidney disease); 5. Neurological or psychiatric disorders that may impair cooperation with examinations; 6. Incomplete physical examination or laboratory data.

Design outcomes

Primary

MeasureTime frame
Trace element;Basic demographic and clinical data;Serum, urine, aqueous humor, and vitreous biomarkers;—

Countries

China

Contacts

Public ContactFu Lingli

Tianjin Medical University Chu Hsien-I Memorial Hospital & Institute of Endocrinology

fu.lingli2008@163.com+86 136 8212 1389

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026