About this trial
The goal of this clinical trial is to evaluate the synergistic efficacy and safety of the Tongluo Huayu Formula combined with conventional Western medical treatment for RVO, thereby providing high-quality evidence to support its subsequent clinical promotion and application.
The control group will receive conventional Western medical therapy, including laser photocoagulation and intravitreal Conbercept injection. Specifically, Conbercept will be injected intravitreally once a month for 3 consecutive months. If large areas of retinal non-perfusion or fundus neovascularization occur during the study period, laser photocoagulation will be administered based on the patient's condition. The experimental group will receive the Tongluo Huayu Formula in addition to the standard therapy provided to the control group. The Tongluo Huayu Formula will be administered for 1 month. Relevant examinations and assessments for participants in both groups will be conducted at baseline (before treatment), and at 1, 2, 3, and 6 months after treatment.
Eligibility criteria
Qualifiers
Patients who meet the aforementioned Western diagnostic criteria and TCM syndrome differentiation criteria for RVO, and are complicated with macular edema.
Patients who fully understand the study and voluntarily sign the informed consent form.
Disqualifiers
Patients currently participating in other clinical trials or receiving concomitant use of similar traditional Chinese medicines or other therapies.
Patients with other fundus retinal diseases, such as neovascular glaucoma or iris neovascularization.
Patients with severe systemic diseases, such as rheumatism or systemic lupus erythematosus.
Women who are pregnant or breastfeeding (lactating).
Trial design
Treatments tested in this trial
- Conbercept Ophthalmic Injection
- Tongluo Huayu Formula
- Laser Photocoagulation
Treatment groups
Sponsors and collaborators
First Affiliated Hospital of Zhejiang University
Lead sponsor
Zhejiang Provincial Tongde Hospital
Collaborator
The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Collaborator