Diabetic retinopathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with a type 2 diabetes diagnosis; 2.3 Fluoroscopy within a month was consistent with the diagnostic criteria for moderate to severe non-proliferative diabetic retinopathy; 3. Aged between 40 years old (excluding) and 70 years old (excluding); 4. Patients without fundus laser treatment; 5. TCM syndrome differentiation of spleen-kidney Yang deficiency; 6. Signed informed consent. 7. Blood glucose control is relatively stable, with fasting blood glucose < 7.0 mmol/L or 2 h postprandial blood glucose < 9.0 mmol/L
Exclusion criteria
Exclusion criteria: 1. Poor refractive interstitial clarity, difficult to perform fundus observer; 2. Patients with macular hole, glaucoma, retinal vein obstruction, uveitis, optic nerve disease and other fundus diseases; 3. Patients with severe cardiovascular, cerebrovascular, liver and hematopoietic diseases and diabetic nephropathy with renal failure; 4. Patients with serious life-threatening primary diseases and mental illness; 5. Pregnant or lactating women; 6. Those who are participating in clinical trials of other drugs; 7. The inspection process can not cooperate; 8. Failure to follow up fundus examination. 9. People who are taking drugs that may affect the evaluation of clinical efficacy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Morphological changes of the fovea without blood vessels and changes of blood flow density in the macular region;Fundus photographic image analysis;Best Corrected Visual Acuity(BCVA);Retinal mean light acuity (MS), fixation stability; | — |
Secondary
| Measure | Time frame |
|---|---|
| TCM syndrome integral; | — |
Countries
China
Contacts
Eye Hospital of China Academy of Chinese Medical Sciences