An Observational Study of Coronary Microvascular Disease of China

China Coronary Microvascular Disease(CCMD) Registry

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06676137

Acronym

CCMD

Enrollment

500

Registered

2024-11-06

Start date

2024-11-11

Completion date

2029-10-10

Last updated

2025-08-20

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

Conditions

Coronary Microvascular Disease

Brief summary

Non-obstructive coronary heart disease refers to patients with angina pectoris without significant narrowing of the epicardial vessels. Coronary microvascular disease(CMD) is a kind of non-obstructive coronary heart disease, and its clinical detection rate is increasing, seriously affecting the quality of life of patients, and increasing the risk of cardiovascular adverse events, but its mechanism has not been fully understood. This study will prospectively collect patients who meet the diagnosis of CMD, observe the development and outcome of the disease, and explore its occurrence and development mechanism.

Interventions

None listed

Study design

Observational model

CASE_ONLY

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 85 Years

Healthy volunteers

Inclusion criteria

1. Angina symptoms 2. Objective evidence of myocardial ischemia 3. Coronary angiography was normal,irregular tube wall, or stenosis \<50%

Exclusion criteria

1. People under the age of 18 2. Non-cardiogenic chest pain and other heart conditions such as variant angina, cardiomyopathy, myocarditis or valvular heart disease

Design outcomes

Primary

Measure	Time frame
Establish a Registry of CMD patients in China	5 years

Countries

China

Contacts

Primary ContactQuan Guo

xinyiguoquan@163.com+8615670510031

Outcome results