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Thrombus Aspiration in Heavy Thrombus Burden Acute ST-elevation Myocardial Infarction

Thrombus Aspiration in Heavy Thrombus Burden Acute ST-elevation Myocardial Infarction: TSUNAMI Trial

Status
Suspended
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04912570
Acronym
TSUNAMI
Enrollment
124
Registered
2021-06-03
Start date
2022-07-01
Completion date
2024-12-01
Last updated
2023-07-14

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

Conditions

Coronary Artery Disease, Percutaneous Coronary Intervention, ST Elevation Myocardial Infarction

Keywords

Coronary Artery Disease, Myocardial Infarction, Percutaneous Coronary Intervention

Brief summary

Recent guidelines for the management of ST-elevation myocardial infarction (STEMI) recommend against the routine use of thrombus aspiration (TA) during primary percutaneous coronary intervention (PPCI) (Class III indication). Yet, so far, there is limited data regarding its role STEMI patients with heavy thrombus burden (TB). The aim of this trial is to evaluate the effects of manual TA and PCI in comparison to conventional PCI alone in a real-life clinical trial among heavy TB STEMI patients undergoing PPCI.

Detailed description

Recent guidelines for the management of ST-elevation myocardial infarction (STEMI) recommend against the routine use of thrombus aspiration (TA) during primary percutaneous coronary intervention (PPCI) (Class III indication). Yet, so far, there is limited data regarding its role in STEMI patients with heavy thrombus burden (TB). The aim of this trial is to evaluate the effects of manual TA and PCI in comparison to conventional PCI alone in a real-life clinical trial among heavy TB STEMI patients undergoing PPCI.

Interventions

Manual thrombus aspiration using one of the FDA approved aspirators will be done.

PROCEDUREStandard PCI

Standard PCI according to the most recent guidelines

Sponsors

The Young Investigator Group of Cardiovascular Research
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* STEMI patients with heavy thrombus burden as assessed by TIMI score of 0-1 or thrombus burden classification 4-5

Exclusion criteria

* STEMI patients with low thrombus burden (TIMI 2-3 or TB 0-3) * History of hypersensitivity or allergy to any of the study drugs, as well as known or suspected contraindications to the study drugs. * Symptomatic hypotension and/or an SBP \< 100 mmHg at the time of randomization.

Design outcomes

Primary

MeasureTime frameDescription
Angiographic resultsimmediately after procedureSuccessful revascularization assessed by TIMI flow
In-hospital Major adverse cerebrovascular and cardiovascular events (MACCE)10 daysIncidence of any major adverse cerebrovascular and cardiovascular events which includes: death (either all-cause or cardiac), nonfatal myocardial infarction, stroke and revascularization (with optional additional specification of target vessel or lesion, i.e., if the revascularization occurred at the site of a previously identified diseased coronary vessel or atherosclerotic lesion, respectively)
Short term Major adverse cerebrovascular and cardiovascular events (MACCE)6 monthsIncidence of any major adverse cerebrovascular and cardiovascular events which includes: death (either all-cause or cardiac), nonfatal myocardial infarction, stroke and revascularization (with optional additional specification of target vessel or lesion, i.e., if the revascularization occurred at the site of a previously identified diseased coronary vessel or atherosclerotic lesion, respectively) in the period of 6 months after randomization.

Secondary

MeasureTime frameDescription
Incidence of any bleeding event (Safety outcomes)10 daysIncidence of any bleeding event that may be encountered during the hospital stay after randomization. (Major or Minor)
In-Hospital Heart failure status10 daysIncidence of any event of heart failure that may be encountered during the hospital stay after randomization.
Short term Hospitalization due to heart failure6 monthsIncidence of any event of heart failure that may be encountered during any other re-admission due to a heart failure diagnosis up to 6 months after randomization.

Countries

Egypt

Outcome results

None listed

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