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A Multi-Center, Randomized, Parallel-Controlled Clinical Study Comparing the Effects of Heparin Combined with Recombinant Human Prouk Pretreatment and Early Heparin on Myocardial Perfusion and Clinical Prognosis in Patients with Acute ST Segment Elevation Myocardial Infarction Undergoing Primary PCI

A Multi-Center, Randomized, Parallel-Controlled Clinical Study Comparing the Effects of Heparin Combined with Recombinant Human Prouk Pretreatment and Early Heparin on Myocardial Perfusion and Clinical Prognosis in Patients with Acute ST Segment Elevation Myocardial Infarction Undergoing Primary PCI

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000032641
Enrollment
Unknown
Registered
2020-05-04
Start date
2020-06-01
Completion date
Unknown
Last updated
2020-05-11

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

Conditions

STEMI

Interventions

experimental group:Recombinant Human Prourokinase intravenous injection
control group:Heparin intravenous injection

Sponsors

Tianjin Chest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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

Exclusion criteria

Exclusion criteria: 1) Patients who have undergone intravenous thrombolysis in patients with PCI; 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 damage within 3 months; 7) Severe or not well controlled hypertension (SBP> 180mmHg or DBP> 110mmHg); 8) 3 weeks of severe trauma or major surgery or can not oppress the bleeding; 9) Patients with malignant tumors; 10) Combined with severe liver and kidney dysfunction; 11) Pregnant women, lactating women or women who may be pregnant; 12) Known to study drug or contrast agent allergies or contraindications; 13) Patients after coronary artery bypass grafting; 14) Patients also participate in other clinical studies.

Design outcomes

Secondary

MeasureTime frame
Postoperative ECG ST segment fall range;cTNT and CK-MB peaks;LVEF and serum NT-proBNP levels were measered at 1 day and 30 days after operation;major cardiovascular events (MACE);

Primary

MeasureTime frame
immediate coronary flow;cTFC myocardial perfusion after PCI;MBG Myocardial perfusion after PCI;

Countries

China

Contacts

Public ContactLi Chunjie, Fu Xianghua, Huo Yong.

Tianjin Chest Hospital

ykwn@sina.com+86 13820600988

Outcome results

None listed

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