FindTrial
Sign In

Effect of microvascular dysfunction on prognosis in patients with chronic total occlusion in single coronary artery

Effect of microvascular dysfunction on prognosis in patients with chronic total occlusion in single coronary artery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100053749
Enrollment
Unknown
Registered
2021-11-28
Start date
2021-12-01
Completion date
Unknown
Last updated
2022-10-24

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

Conditions

Coronary artery diease

Interventions

Microvascular dysfunction group (IMR>=25):No
Normal microvascular function group (IMR<25):No

Sponsors

Beijing Anzhen Hospital Affiliated to Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years; 2. There is objective evidence of ischemia; 3. Patients with single-vessel chronic complete occlusion confirmed by coronary angiography and successfully opened.

Exclusion criteria

Exclusion criteria: 1. CTO lesions of two or more blood vessels; 2. Patients with acute myocardial infarction; 3. Cardiogenic shock; 4. Have received interventional or surgical bypass treatment in the past; 5. Combined with severe heart valve disease; 6. Combined with dilated cardiomyopathy or hypertrophic cardiomyopathy; 7. Patients with severe liver and kidney insufficiency; 8. Tumors.

Design outcomes

Primary

MeasureTime frame
Left ventricular ejection fraction;—

Secondary

MeasureTime frame
Seattle Angina Questionnaire ;—

Countries

China

Contacts

Public ContactZhang Dongfeng

Beijing Anzhen Hospital Affiliated to Capital Medical University

dongfengdoctor@outloook.com+86 15201119937

Outcome results

None listed

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