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Clinical Trial Summary

1. Title: A Study on TCM comprehensive protocol of Prevention and Control in Diabetic Retinopathy.

2. Objectives of study: To evaluate the Intervention effect of integrate control protocol on reducing the incidence rate of proliferative diabetic retinopathy, PRP and MVL. Then produce a high performance, optimize, convenient, applicable and demonstrated protocol of integrate control with Intervention of TCM and west medicine.

3. Study Type: Interventional

4. Study Design: Multi-center, Randomized, Blind (Subject, Investigator, Outcomes Assessor), Parallel Assignment, Positive controlled clinical study.

5. Sample size: 480 subjects , divided into test and control groups equally.

6. Primary endpoint: incidence rate of proliferative diabetic retinopathy, panretinal photocoagulation


Clinical Trial Description

1. Primary outcome:

- proliferative diabetic retinopathy

- panretinal photocoagulation

2. Secondary outcome:

- Vision, Funduscopy, Fundus photograph

- Fundus fluorescein angiography

- Visual Electrophysiology:FERG、OPs、PVEP.

- Optical coherence tomography.

- Symptoms scores of TCM.

- The M0S short-form-36 heaIth survey(SF-36).

- Visual Function Questionnaire-25(VFQ-25). ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT00904592
Study type Interventional
Source Chengdu University of Traditional Chinese Medicine
Contact
Status Completed
Phase N/A
Start date September 2008
Completion date April 2011

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