diabetic macular edema
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who diagnosed with type 2 diabetes and at least one eye all meet the following criteria; 2. It meets the diagnostic criteria of DME; 3. OCT examination showed macular edema and the retinal thickness in macular area measured =300 µm; 4. The best corrected visual acuity of ETDRS was 78 - 24 letters,which was equivalent to Snellen visual acuity chart 20/32-20/320; 5. The object of syndrome of asdthenic splenonephro-yang and blood stasis obstructs eyes collaterals in TCM; 6. Subjects who sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with unclear refractive stroma and were difficulty in fundus observation; 2. Patients who had been treated by any one or more ways of anti-VEGF or hormone drugs intravitreal injection, grille photocoagulation,local photocoagulation and pan-retinal photocoagulation within 3 months; 3. Patients complicated with glaucoma,retinal vein occlusion,uveitis, optic nerve diseases; 4. Patients complicated with severe cardio-cerebrovascular,liver, hematopoietic system disease and diabetic nephropathy develops renal failure; HBA1c >= 10%,and liver and kidney function more than 1.5 times normal; 5. Patients complicated with severe life-threatening primary disease and psychopath; 6. Pregnancy or lactaing women; 7. Patients who are participating in clinical trials of other drugs; 8. Patients who are unable to cooperate in the examination process and cannot persist in following up the fundus examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| macular area blood flow density; | — |
Secondary
| Measure | Time frame |
|---|---|
| macular area no vascular area;central retina mean thickness;Best corrected visual acuity;Fixation stability;Retinal sensitivity;TCM syndrom score; | — |
Countries
China
Contacts
Eye Hospital, Chinese Academy of Traditional Chinese Medicine