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A single-center, randomized, parallel controlled clinical trial of effects of prophylactic intracoronary injection of recombinant human prourokinase on myocardial perfusion and myocardial fibrosis in patients with Acute myocardial infarction after primary percutaneous interventional

A single-center, randomized, parallel controlled clinical trial of effects of Prophylactic intracoronary injection of REcombinant human Prourokinase on myocardial perfusion and myocardial fibrosis in patients with Acute myocardial infaRction after primary pErcutaneous interventional

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100047095
Enrollment
Unknown
Registered
2021-06-08
Start date
2021-08-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Acute myocardial infarction

Interventions

Experimental group1:intracoronary rh-proUK through a self-made side-hole balloon
Experimental group2:intracoronary ticrofiban through a self-made side-hole balloon
Control group:intracoronary saline through a self-made side-hole balloon

Sponsors

Anqing Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 75 years, male or female; 2. Symptoms < 12 hours, thrombolytic indications, excluding thrombolytic contraindications of patients with ST-segment elevation myocardial infarction; 3. Willing to sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who have undergone rescue PCI with intravenous thrombolysis; 2. History of intracranial hemorrhage; 3. Ischemic stroke within 3 months; 4. Suspected aortic dissection; 5. Active bleeding or bleeding factors (including menstruation); 6. Severe head and face injury within 3 months; 7. Severe or uncontrolled hypertension (SBP > 180 mmHg or DBP > 110 mmHg); 8. Severe trauma or major surgery or uncompressible vascular bleeding; 9. Patients with malignant tumors; 10. Patients with severe liver and kidney dysfunction; 11. Pregnant women, lactating women or women who may be pregnant; 12. Known allergy or contraindications to study drugs or contrast agents; 13. Patients after coronary artery bypass grafting; 14. Coronary angiography showed culprit vessel blood flow TIMI grade 3, and no obvious signs of thrombosis; 15. Patients participated in the clinical study at the same time.

Design outcomes

Primary

MeasureTime frame
corrected TIMI frame count;

Secondary

MeasureTime frame
Interleukin-1ß;Soluble growth-stimulating gene-2;Left ventricular ejection fraction and reperfusion level assessed by cardiac magnetic resonance imaging;Major adverse cardiovascular events during follow-up period;

Countries

China

Contacts

Public ContactQiao Rui

Anqing Municipal Hospital

qiaofengqq@163.com+86 136 8556 0279

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026