Coronary Heart Disease (CHD)
Conditions
Keywords
Coronary Heart Disease
Brief summary
This study intends to prove the clinical effect of Zhidong Huoxue Tongyu capsule in the treatment of stable angina pectoris with qi deficiency and blood stasis syndrome from the perspective of TCM syndrome differentiation and treatment. To detect metabolites in serum, urine and feces of patients with stable angina pectoris syndrome of qi deficiency and blood stasis by LC-MS metabolomics technology. Compared with normal control group, differential metabolites were found to provide molecular basis for the diagnosis of the disease. Metabolomics technology based on LC-MS was used to analyze the metabolites in serum, urine and feces before and after the treatment of Zhulong Huoxue Tongyu capsule in stable angina pectoris with qi deficiency and blood stasis syndrome. To provide laboratory evidence for Zhilong Huoxue Tongyu capsule in the treatment of stable angina pectoris with qi deficiency and blood stasis syndrome.
Interventions
Placebo Comparator
Zhilong Huoxue Tongyu capsule
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy control group: (1) no clinical symptoms, heart color Doppler ultrasound, CTA showed no coronary heart disease and other organic heart disease; (2) Age: over 40 years old; (3) Matched with the basic information of gender, culture and education of the treatment group and the control group; (4) Voluntarily sign informed consent. Treatment and control groups: (1) Western medicine meets the diagnostic criteria of stable angina pectoris of coronary heart disease, and there is no change in the frequency, duration, trigger or relief mode of angina pectoris attacks in the past 60 days. There was no evidence of recent myocardial injury (normal serum cardiac markers troponin T or troponin I, and no abnormal resting electrocardiogram showing significant ST-segment elevation) and angina grade I-IV. Coronary angiography or coronary CTA within 1 year: 50%\< Degree of coronary artery stenosis \< 75% (including left anterior descending artery, right coronary artery, left circumflex artery, and left main artery) or 50%\< Degree of coronary branch vessel stenosis \< 100% lesions (except main coronary arteries, such as diagonal branches). (2) consistent with TCM syndrome of Qi deficiency and blood stasis; (3) age ≥40 years old, gender is not limited; (4) Those who voluntarily sign informed consent after communication.
Exclusion criteria
* Healthy people: (1) liver dysfunction, renal dysfunction; (2) Participating in other clinical investigators within the past two months; (3) pregnant women, those who plan to be pregnant or lactating women. Patients with stable angina pectoris syndrome of qi deficiency and blood stasis: (1) Those who did not meet the inclusion criteria; (2) complicated with severe hepatic and renal dysfunction; (3) pregnant and lactating women, patients with allergic constitution and a history of mental illness; (4) Acute myocardial infarction, congenital heart disease; Valvular heart disease; Myocardial infarction within the last 2 months; Patients who already have pacemakers and coronary and other stents that are not suitable for MRI materials; Malignant tumors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| TCM syndrome integral scale | From enrollment to 60 days after treatment |
| CCS angina grading | From enrollment to 60 days after treatment |
| The number of angina attacks | From enrollment to 60 days after treatment |
| Nitroglycerin usage | From enrollment to 60 days after treatment |
Countries
China