Skip to content

Correlation between plasma biomarkers and OCT (optical coherence tomography) detection of plaque characteristics and macrophage density in patients with coronary heart disease

Correlation between plasma biomarkers and OCT (optical coherence tomography) detection of plaque characteristics and macrophage density in patients with coronary heart disease

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900025565
Enrollment
Unknown
Registered
2019-09-01
Start date
2019-08-21
Completion date
Unknown
Last updated
2019-09-02

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

Conditions

coronary heart disease

Interventions

Case Series:N/A

Sponsors

Zhongda Hospital of Southestern University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily participate in this study and sign the informed consent; 2. Male or female in non-gestational response with age greater than or equal to 18 years and less than or equal to 80 years; 3. Coronary angiography showed that the stenosis degree of the proximal and middle segments of coronary arteries was between 50% and 75% meeting all the above criteria.

Exclusion criteria

Exclusion criteria: 1. Previous coronary artery bypass grafting; 2. Severe angular lesions (>60 degrees);Lesions with prominent intimal laceration; 3. Severe reduced left cardiac function (EF<40%); 4. Severe liver and kidney diseases (liver dysfunction and non-cardiac diseases cause AST/ALT over 3 times the upper limit of normal value;Cirrhosis;GFR < 60 ml/min / 1.73 m2); 5. Uncontrolled moderate to severe hypertension (systolic blood pressure is still more than 160mmHg or diastolic blood pressure is more than 100mmHg after regular antihypertensive treatment); 6. Life-threatening arrhythmia or hemodynamic instability or cardiogenic shock; 7. Coagulation dysfunction or significant bleeding tendency (e.g. allergy, active bleeding, previous history of intracranial bleeding, gastrointestinal bleeding within 6 months and operation within 30 days); 8. Patients with ischemic stroke within one week; 9. Bronchial asthma, chronic obstructive pulmonary disease (COPD) and other patients with severe dyspnea; 10. Any of the following laboratory tests exist: platelets less than 100*109/L,Hb<100g/L; 11. 30 days to participate in another trial drug or medical device study; 12. Researchers and/or immediate family members involved in the study; 13. Patients with other serious diseases whose life expectancy is less than half a year; 14. Presence of pathological sinus syndrome, grade II or III atrioventricular block, or suspected syncope due to bradycardia; 15. Women who are pregnant or breast-feeding or who plan to become pregnant within one year; 16. The researcher believed that the patient had other conditions that were not suitable for participating in this study.

Design outcomes

Primary

MeasureTime frame
plaque characteristics;cardiovascular events;Lp-PLA2, Hs-CRP;

Countries

China

Contacts

Public ContactTang Chengchun

Zhongda Hospital of Southestern University

sunrehua1985@hotmail.com+86 13914705570

Outcome results

None listed

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