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Comparison of the effectiveness and safety of a pretreatment PPCI strategy based on reduced dose of prourokinase and a immediate PPCI strategy: A prospective, multicenter, open label, randomized and controlled clinical trial

Comparison of the effectiveness and safety of a pretreatment PPCI strategy based on reduced dose of prourokinase and a immediate PPCI strategy: A prospective, multicenter, open label, randomized and controlled clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400093671
Enrollment
Unknown
Registered
2024-12-10
Start date
2024-12-31
Completion date
Unknown
Last updated
2024-12-16

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

Conditions

ST-segment elevation myocardial infarction

Interventions

Pretreatment PPCI strategy :20 mg prourokinase I.V. before PPCI
Immediate PPCI strategy:Immediate PPCI without pretreatment

Sponsors

Tianjin Chest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) age: 18 or over and less than 75 years old; (2) symptom onset persisting for more than 20 minutes; (3) >=2 mm ST-segment elevation in 2 contiguous precordial leads, >=1 mm ST-segment elevation in 2 contiguous extremity leads; (4) symptom onset within 6 h before randomization; (5) willing to participate and completing the informed consent.

Exclusion criteria

Exclusion criteria: (1) Severe cardiovascular diseases, including: new left bundle branch block; Acute aortic syndromes; Known acute pericarditis and/or subacute bacterial endocarditis;Cardiogenic shock; PCI within previous 1 month or previous bypass surgery; Previously known coronary artery disease not suitable for revascularization; Hospitalisation for cardiac reason within past 48 hours; (2) Not suitable for thrombolytic therapy, including: Definite cerebral apoplexy history; Active bleeding or known bleeding disorder/diathesis; Any history of central nervous system damage (i.e. neoplasm, aneurysm, intracranial or spinal surgery) or recent trauma to the head or cranium (i.e. 125kg; Known hypersensitivity to any drug that may be used in the study; Inability to follow the protocol and comply with follow-up requirements or any other reason the investigator feels would place the patient at increased risk.

Design outcomes

Primary

MeasureTime frame
complete epicardial and myocardial reperfusion;

Secondary

MeasureTime frame
TMPG 3;TFG 3;STR >= 70%;MACE;TMPG 3 and TFG 3 before wire crossing;

Countries

China

Contacts

Public ContactLi Chunje

Tianjin Chest Hospital

ykwn@sina.com+86 138 2060 0988

Outcome results

None listed

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