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Clinical and Mechanistic Study of Leng Zhu Huo Xue Formula in the Treatment of Complex Coronary Artery Lesions

Clinical and Mechanistic Study of Leng Zhu Huo Xue Formula in the Treatment of Complex Coronary Artery Lesions

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025001472
Enrollment
Unknown
Registered
2025-07-23
Start date
2025-07-25
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

angina pectoris

Interventions

treatment group:LZHXF granules + Basic Western medical treatment
control group:LZHXF granules placebo+ Basic Western medical treatment

Sponsors

Xiyuan Hospital China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) Meets the criteria for complex coronary artery lesions with coronary angiography showing at least one of the following conditions: 1) Bifurcation lesions (collateral diameter > 2.0 mm); 2) Severe proximal vessel tortuosity; 3) Severe calcification; 4) Chronic total occlusion (>3 months); 5) Left main coronary artery lesions; 6) Aortic related opening lesions; 7) Diffuse lesions (length >20 mm); 8) Multivessel lesions (involving >2 vessels); 9) Severe angulated lesions (>90°); 10) In-stent restenosis; (2) Meets the diagnostic criteria for stable angina pectoris in coronary artery disease; (3) Angina attacks occur =2 times per week and =3 times per day; (4) NYHA functional class 1–3; (5) Patients who have refused surgical treatment for more than one year after coronary artery bypass grafting within two years or after acute coronary syndrome; (6) Age between 18 and 75 years; (7) Meets the diagnostic criteria for qi deficiency and blood stasis syndrome in traditional Chinese medicine; (8) Stable vital signs good cognitive and expressive abilities and able to undergo a cardiopulmonary exercise test and a six-minute walk test; (9) Informed consent obtained from the subject.

Exclusion criteria

Exclusion criteria: (1) Severe renal insufficiency: serum creatinine >2.5 mg/dL (>220 µmol/L) in males or >2.0 mg/dL (>175 µmol/L) in females; (2) Severe liver disease or ALT/AST levels exceeding 1.5 times the upper limit of normal (ULN); (3) Post-treatment systolic blood pressure (SBP) >160 mmHg or diastolic blood pressure (DBP) >100 mmHg; (4) Diabetes mellitus with random blood glucose =13.7 mmol/L or HbA1c =9.5%; (5) Pregnant or lactating women or women planning pregnancy; (6) Patients with severe acute/chronic cerebrovascular diseases; (7) Patients with malignancies; (8) Severe hematopoietic system disorders; (9) Severe psychiatric disorders; (10) Gastrointestinal disorders (e.g. peptic ulcer inflammatory bowel disease or malabsorption syndromes); (11) Participation in other clinical trials within the past 3 months or current participation; (12) Known hypersensitivity to the investigational drug.

Design outcomes

Primary

MeasureTime frame
Angina Pectoris Symptom Score;

Secondary

MeasureTime frame
Six-Minute Walk Test;Triglyceride;Hypersensitive C-reactive protein;Nitroglycerin withdrawal or reduction rateblood pressure;TCM syndrome score;High density lipoprotein cholesterol;Total Cholesterol;Interleukin- 6;Low-Density Lipoprotein Cholesterol;Tumor Necrosis Factor-a;Seatle Angina Questionnaire;Fatigue Severity Scale;Europe Quality of Life 5dimensions 5 levels;Cardiopulmonary exercise testing;

Countries

China

Contacts

Public ContactQiuyan Li

Xiyuan Hospital China Academy of Chinese Medical Sciences

liqiuyan1968@sohu.com+86 137 0111 6996

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Feb 4, 2026