FindTrial
Sign In

Prevalence and Prognosis of Patients Presenting Angina with No Obstructive Coronary Artery Disease

Prevalence and Prognosis of Patients Presenting Angina with No Obstructive Coronary Artery Disease

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300073937
Enrollment
Unknown
Registered
2023-07-25
Start date
2023-07-20
Completion date
Unknown
Last updated
2023-07-30

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

Conditions

Coronary Artery Disease

Interventions

CMD group:without intervention
IMR>25 or CFR 2.0 measured by pressure wire following coronary angiography

Sponsors

China-Japan Friendship Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 80 years old. 2. Clinical presentation of chest pain or its equivalent (chest tightness, exertional dyspnea, etc.). 3. Diagnostic coronary angiography shows coronary artery stenosis 0.80.

Exclusion criteria

Exclusion criteria: 1. chronic heart failure, primary or secondary cardiomyopathy, and severe valvular heart disease. 2. bronchial asthma and chronic obstructive pulmonary disease. 3. malignant tumors or an expected survival period < 1 year. 4. Patients who are unable to provide informed consent or complete all treatment and follow-up assessments

Design outcomes

Primary

MeasureTime frame
major adverse cardiovascular event, including cardiogenic death, non-fatal myocardial infarction, rehospitalization due to recurrent angina;Symptoms of angina pectoris;—

Countries

China

Contacts

Public ContactZhaoxue Sheng

China-Japan Friendship Hospital

shengzhaoxue@163.com+86 156 0026 8925

Outcome results

None listed

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