Pathogenesis investigation of diabetic retinopathy

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900025449

Enrollment

Unknown

Registered

2019-08-26

Start date

2019-09-01

Completion date

Unknown

Last updated

2020-05-18

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

Conditions

diabetic retinopathy

Interventions

Normal control:no

diabetes mellitus group:no

diabetic retinopathy group:no

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Referring to the Chinese Diabetes Society and Chinese Ophthalmology Society diagnostic criteria of diabetes and diabetic retinopathy.

Exclusion criteria

Exclusion criteria: Aged 85 years or older; Combined with malignant tumors; Combined with serious coronary heart disease, heart failure, stroke, renal insufficiency and other diseases; Age related macular disease, glaucoma, corneal opacity.

Design outcomes

Primary

Measure	Time frame
visual acuity;glycated hemoglobin,Hb A1c;blood Glucose;	—

Countries

China

Contacts

Public ContactShibo Tang

Aier School of Ophthalmology, Central South University

tangshibo@aierchina.com+86 0731-85179288

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026