Diabetic retinopathy
Conditions
Interventions
Herbal medicine group:Oral Chufeng Yisun decoction granules
Placebo group:Oral Chinese herbal placebo granules
Sponsors
Eye Hospital of China Academy of Chinese Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: (1) Patients with a diagnosis of type 2 diabetes mellitus; (2) Meet the diagnostic criteria for proliferative diabetic retinopathy, and require 23G vitreous cutting + silicone oil filling surgery; (3) There is macular edema in the eye 1 week after OCT examination, and the measured retinal thickness of the macular area = 300 µm; (4) Be between the ages of 18 and 70; (5) Sign the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Refractive interstitials are not clear, and it is difficult to observe the fundus; (2) Those with macular slits, glaucoma, retinal vein obstruction, uveitis, optic nerve diseases and other fundus diseases; (3) Patients with severe cardiovascular and cerebrovascular, liver and hematopoietic system diseases and diabetic nephropathy with renal failure; (4) Patients with serious life-threatening primary diseases and mental illnesses; (5) Pregnant or lactating women; (6) Those who are participating in clinical trials of other drugs; (7) The inspection process cannot be cooperated; (8) Can not insist on tracking fundus examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity;Optical coherence tomography technology for detecting the thickness of the macular fovea and the area of the macular area; | — |
Secondary
| Measure | Time frame |
|---|---|
| fundus photograph;fluorescence fundus angiography;non-contact intraocular pressure;liver and kidney function;glycosylated hemoglobin;Traditional Chinese Medicine Syndrome Score Scale; | — |
Countries
China
Contacts
Public ContactWu Zhengzheng
Eye Hospital of China Academy of Chinese Medical Sciences
Outcome results
None listed