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True and false lumen characteristics before stent implantation in patients with coronary CTO and their prognostic value: a CTO population wide registry study

True and false lumen characteristics before stent implantation in patients with coronary CTO and their prognostic value: a CTO population wide registry study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100042853
Enrollment
Unknown
Registered
2021-01-30
Start date
2021-01-30
Completion date
Unknown
Last updated
2021-05-17

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

Conditions

Coronary atherosclerotic heart disease

Interventions

Test group :Coronary artery stent implantation

Sponsors

Zhengzhou Seventh People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 to 80 years; 2. Patients with coronary artery thrombosis and organization in atherosclerotic lesions, complete occlusion of lumen, and occlusion duration > 3 months; 3. The occluded vessels were located in epicardial coronary artery with reference diameter >= 2.5mm; 4. Patients who comply with all assessments and follow-up protocols.

Exclusion criteria

Exclusion criteria: 1. Patients with acute myocardial infarction in recent 3 months; 2. Patients with rheumatic valvular disease; 3. Patients with severe arrhythmia; 4. Not suitable for patients with PCI lesions; 5. Patients with severe hematopoietic system abnormalities, such as platelet count 700 * 10^9 / L, white blood cell count < 3 * 10^9 / L; 6. Patients with active bleeding or bleeding tendency (active ulcer, short-term ischemic stroke, history of hemorrhagic stroke, intracranial space occupying lesions, recent craniocerebral trauma and other bleeding or bleeding tendency); 7. Patients with severe coexisting diseases, including severe renal insufficiency [glomerular filtration rate less than 60 ml / min 1.73 M2], severe liver insufficiency [upper limit of normal reference value of glutamic pyruvate transaminase (ALT) or glutamic aldehyde acetic transaminase (ALT) increased more than three times], severe heart failure (NYHA III-V), acute infectious diseases and immune diseases; Tumor; The operation was performed within 3 months; 8. Patients with life expectancy less than 12 months; 9. Pregnant or planned pregnant subjects; 10. Patients with allergic or adverse reactions to aspirin, clopidogrel, ticagrel, pigment, contrast agent, anticoagulant or stent; 11. Patients who could not tolerate dual antiplatelet therapy; 12. Patients who are unable to communicate due to cognitive impairment, hearing or visual impairment; 13. Subjects who participate in another drug or device trial that has not yet reached the primary endpoint, or plan to participate in the clinical trial within 12 months after the intervention.

Design outcomes

Primary

MeasureTime frame
Late lumen loss;Myocardial markers;proBNP;

Secondary

MeasureTime frame
Target vessel reconstruction;Major Cardiovascular and Cerebrovascular Adverse Events ;

Countries

China

Contacts

Public ContactTao Hu

Xijing Hospital of the Fourth Military Medical University of the Chinese people's Liberation Army

dr_ht556@163.com+86 13363999556

Outcome results

None listed

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