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Intracoronary Cocktail Injection Combined With Thrombus Aspiration in STEMI Patients Treated With Primary Angioplasty

Phase 4
Conditions
ST-elevation Myocardial Infarction
Interventions
Drug: cocktail
Device: thrombus aspiration
Registration Number
NCT02592694
Lead Sponsor
Xijing Hospital
Brief Summary

This is a randomized, double blind, placebo controlled study of intracoronary cocktail injection combined with thrombus aspiration versus thrombus aspiration alone in ST-elevation myocardial infarction patients treated with primary angioplasty.

Detailed Description

This is a randomized, double blind, placebo controlled study of intracoronary cocktail injection combined with thrombus aspiration versus thrombus aspiration alone in ST-elevation myocardial infarction patients treated with primary angioplasty. Patients with STEMI will be randomized into the cocktail group or the control group. Patients in the cocktail group will receive cocktail injection combined with thrombus aspiration. Patients in the control group will receive thrombus aspiration alone. The primary outcome of the cocktail I study is the composite of death, myocardial infarction or class IV heart failure within 1 year. The secondary outcome of the cocktail I study include slow reflow/no reflow during PCI, left ventricular function, quality of life, stroke or life-threatening bleeding within 1 year.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
1000
Inclusion Criteria
  • 18-80 years of age adult patients with STEMI Referred for primary PCI within 5d of symptom onset
Exclusion Criteria
  • Patients who had undergone previous coronary artery bypass surgery or PCI or had received fibrinolytic therapy History of stroke Active bleeding Severe hepatic or renal dysfunction Cardiogenic shock Contraindications for primary PCI or DAPT

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cocktail with thrombus aspirationcocktailIntracoronary cocktail (tirofiban, bivalirudin, tenecteplase) injection combined with thrombus aspiration
Cocktail with thrombus aspirationthrombus aspirationIntracoronary cocktail (tirofiban, bivalirudin, tenecteplase) injection combined with thrombus aspiration
Thrombus aspirationthrombus aspirationThrombus aspiration alone
Primary Outcome Measures
NameTimeMethod
Death, Mayocardial infarction, NYHA Ⅳ heart failure1 year

number of participants with death, mayocardial infarction or NYHA Ⅳ heart failure

Secondary Outcome Measures
NameTimeMethod
Left ventricular function1 year

left ventricular ejection fraction evaluated by ultrasound and MRI

Canadian Cardiovascular Society (CCS) Functional Angina classification1 year

Canadian Cardiovascular Society (CCS) Functional Angina classification

Seattle Angina Questionnaire scores1 year

Seattle Angina Questionnaire scores

6-minute walk distance (6MWD)1 year

6-minute walk distance (6MWD)

Stroke1 year

number of participants with stroke

Slow reflow/no reflowintraoperative

number of participants with slow reflow/no reflow during PCI

Trial Locations

Locations (1)

Xijing hospital

🇨🇳

Xi'an, Shaanxi, China

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