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Fractional Flow Reserve Guided Immediate Versus Staged Complete Myocardial Revascularization in Patients With ST-segment Elevation Myocardial Infarction With Multivessel Disease (Future Study)

Fractional Flow Reserve Guided Immediate Versus Staged Complete Myocardial Revascularization in Patients With ST-segment Elevation Myocardial Infarction With Multivessel Disease (Future Study)

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05967663
Enrollment
840
Registered
2023-08-01
Start date
2023-11-11
Completion date
2028-12-31
Last updated
2023-12-04

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

Conditions

ST Elevation Myocardial Infarction

Keywords

STEMI, Coronary Artery Disease, Coronary Syndrome

Brief summary

It is a prospective, multicenter, randomised controlled, open-label, blinded endpoint assessment trial, to compare the strategy of immediate complete revascularisation and staged complete revascularisation in ST-segment-elevation myocardial infarction patients with multivessel coronary disease.

Detailed description

Objectives: The purpose of this study is to investigate whether FFR guided PCI strategy for non-culprit lesions should be attempted during the index procedure or staged in ST-segment-elevation myocardial infarction patients with multivessel coronary disease. Inclusion Criteria: 1. Age ≥ 18 years 2. Patients presenting STEMI and multivessel coronary disease successful primary PCI of the culprit lesion (including those who still have ischemic symptoms within 48 hours) 3. Multivessel disease was defined at least one non-culprit coronary arteries with a diameter of 2.5 mm or more and a maximum diameter at least 50% stenosis by visual estimation, PCI can be successfully implemented 4. Sign an informed consent form before participating in the study Exclusion Criteria: 1. Received thrombolytic therapy 2. Cardiac shock or SBP\<90mmHg; 3. History of old myocardial infarction; 4. Left main artery lesion, non infarct related vessels are CTO lesions; 5. PCI in the previous 30 days or Previous CABG 6. Patients who cannot give informed consent or have a life expectancy of less than 1 year 7. Patients combined with other serious diseases such as severe renal dysfunction (creatinine clearance value\<30ml/min;), liver dysfunction and thrombocytopenia 8. Patients with severe valve disease, hypertrophic cardiomyopathy, restrictive cardiomyopathy, and primary pulmonary hypertension; 9. Not suitable for clinical research: 1. . Currently participating in another study that may affect the primary endpoint 2. . Pregnant and lactating women; 3. . Known allergy to drugs that may be used in the study; 4. . Unable to comply with the trial protocol or follow-up requirements; Or the researcher believes that participating in the trial may result in patients facing greater risks.

Interventions

DEVICEPCI-immediate complete revascularisation

In patients allocated to the immediate complete revascularisation group, PCI of the culprit lesion was attempted first and followed by all other lesions deemed to be clinically significant by the operator during the index procedure.

DEVICEPCI-staged complete revascularisation

In the staged complete revascularisation group, only the culprit lesion was treated during the index procedure and PCI of all non-culprit lesions deemed to be clinically significant by the operator was planned at a later stage through an elective re-admission within 15-45 days after randomisation.

Sponsors

RenJi Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years 2. Patients presenting STEMI and multivessel coronary disease successful primary PCI of the culprit lesion (including those who still have ischemic symptoms within 48 hours) 3. Multivessel disease was defined at least one non-culprit coronary arteries with a diameter of 2.5 mm or more and a maximum diameter at least 50% stenosis by visual estimation, PCI can be successfully implemented 4. Sign an informed consent form before participating in the study

Exclusion criteria

1. Received thrombolytic therapy 2. Cardiac shock or SBP\<90mmHg; 3. History of old myocardial infarction; 4. Left main artery lesion, non infarct related vessels are CTO lesions; 5. PCI in the previous 30 days or Previous CABG 6. Patients who cannot give informed consent or have a life expectancy of less than 1 year 7. Patients combined with other serious diseases such as severe renal dysfunction (creatinine clearance value\<30ml/min;), liver dysfunction and thrombocytopenia 8. Patients with severe valve disease, hypertrophic cardiomyopathy, restrictive cardiomyopathy, and primary pulmonary hypertension; 9. Not suitable for clinical research: 1. Currently participating in another study that may affect the primary endpoint 2. Pregnant and lactating women; 3. Known allergy to drugs that may be used in the study; 4. Unable to comply with the trial protocol or follow-up requirements; Or the researcher believes that participating in the trial may result in patients facing greater risks.

Design outcomes

Primary

MeasureTime frameDescription
MACCEAt 1 year after the index procedureThe primary outcome was the composite of all-cause mortality, myocardial infarction, any unplanned ischemia-driven revascularization, stroke or hospitalization for heart failure at 1 year after the index procedure.

Secondary

MeasureTime frameDescription
All-cause mortalityAt 1 months, 6 months, 1, 2 and 3 years after the index procedureAll-cause mortality (cardiovascular death, non- cardiovascular death, undetermined cause of death)
Cardiovascular deathAt 1 months, 6 months, 1, 2 and 3 years after the index procedureCardiovascular death
Myocardial InfarctionAt 1 months, 6 months, 1, 2 and 3 years after the index procedureMyocardial Infarction (Q-wave and non Q-wave MI)
TVR: Target vessel revascularizationAt 1 months, 6 months, 1, 2 and 3 years after the index procedureTVR: Target vessel revascularization(Ischemia driven revascularization, or Non ischemic driven revascularization)
Any coronary revascularizationAt 1 months, 6 months, 1, 2 and 3 years after the index procedureAny coronary revascularization (ischemic driven, non ischemic driven)
MACCEAt 1 months, 6 months, 2 and 3 years after the index procedureThe primary outcome was the composite of all-cause mortality, myocardial infarction, any unplanned ischemia-driven revascularization, stroke or hospitalization for heart failure at 1 year after the index procedure.
Stroke (Ischemic\hemorrhagic)At 1 months, 6 months, 1, 2 and 3 years after the index procedureStroke (Ischemic\\hemorrhagic)
Hospitalization for heart failureAt 1 months, 6 months, 1, 2 and 3 years after the index procedureHospitalization for heart failure
Contrast-induced acute kidney injuryAt 1 months after the index procedureContrast-induced acute kidney injury
Major bleedingAt 1 months, 6 months, 1, 2 and 3 years after the index procedureMajor bleeding (BARC 3-5)
Stent ThrombosisAt 1 months, 6 months, 1, 2 and 3 years after the index procedureARC-2 defines Stent Thrombosis: including confirmed and possible stent thrombosis within acute, subacute, and advanced time ranges

Countries

China

Contacts

Primary ContactJun Pu, MD, PhD
pujun310@hotmail.com86-21-68383477

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026