- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT07806370
A Single-Center, Retrospective, Propensity-Score-Matched Cohort Study Comparing Drug-Coated Balloon Versus Drug-Eluting Stent for Reducing Immediate Post-Procedural Slow-Flow/No-Reflow in Acute ST-Elevation Myocardial Infarction Patients With High Thrombus Burden (STEMI-DCB)
3. September 2026 aktualisiert von: Yuan He, MD, Xijing Hospital
Comparison Of Drug-Coated Balloon Versus Drug-Eluting Stent In STEMI Patients With High Thrombus Burden: A Single-Center Retrospective Study Using Propensity Score Matching
This is a single-center, retrospective, propensity-score-matched observational study.
It aims to compare the rate of immediate slow-flow or no-reflow after percutaneous coronary intervention (PCI) between drug-coated balloon (DCB) and drug-eluting stent (DES) in STEMI patients with high thrombus burden.
Medical records of eligible patients admitted between January 1, 2019 and June 30, 2025 will be reviewed.
Propensity-score matching will be used to balance baseline characteristics of the two groups.
Both procedural-related outcomes and 1-year clinical follow-up events will be analyzed.
Studienübersicht
Status
Rekrutierung
Intervention / Behandlung
Studientyp
Beobachtungs
Einschreibung (Geschätzt)
668
Kontakte und Standorte
Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.
Studienkontakt
- Name: Yuan He, MD, PhD
- Telefonnummer: +86-13991854483
- E-Mail: heyuan820927@163.com
Studienorte
-
-
Shaanxi
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Xi'an, Shaanxi, China, 710032
- Rekrutierung
- First Affiliated Hospital of Fourth Military Medical University
-
Kontakt:
- Yuan He, MD, PhD
- Telefonnummer: +86-13991854483
- E-Mail: heyuan820927@163.com
-
-
Teilnahmekriterien
Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Nein
Probenahmeverfahren
Nicht-Wahrscheinlichkeitsprobe
Studienpopulation
This is a single-center retrospective observational study.
The study population consists of patients diagnosed with ST-elevation myocardial infarction (STEMI) with high thrombus burden (angiographic thrombus grade G2-G4) who underwent emergency percutaneous coronary intervention (PCI) at Xijing Hospital between January 1, 2019 and June 30, 2025.
Eligible patients received either drug-coated balloon (DCB) or drug-eluting stent (DES) as the final revascularization strategy for the culprit vessel.
Patients are identified from in-hospital medical records and coronary angiographic databases.
Beschreibung
Inclusion Criteria:
Patients diagnosed with ST-elevation myocardial infarction (STEMI) undergoing emergency percutaneous coronary intervention (PCI) at this center:
- Symptom onset ≤ 12 hours; OR
- Symptom onset > 12 hours with persistent ischemic symptoms.
- Angiographic thrombus grade of the culprit vessel is G2-G4.
- Reference vessel diameter of the culprit vessel: 2.25-4.0 mm.
- Complete pre-procedural and post-procedural coronary angiographic imaging data are available.
- Age ≥ 18 years old.
Exclusion Criteria:
- Participation in other clinical trials.
- Cardiogenic shock or post-cardiac-arrest resuscitation state.
- Multi-vessel coronary artery disease.
- Severe calcified lesions requiring rotational atherectomy or shock-wave therapy.
- Only compliant or non-compliant plain balloon dilation performed.
- Both DES and DCB applied to the same culprit vessel.
- Culprit lesion located in a coronary bypass graft, or in-stent restenosis / in-stent thrombosis.
- Missing key angiographic or clinical follow-up data.
Studienplan
Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.
Wie ist die Studie aufgebaut?
Designdetails
Kohorten und Interventionen
Gruppe / Kohorte |
Intervention / Behandlung |
|---|---|
|
Drug-Coated Balloon (DCB) Cohort
STEMI patients with high thrombus burden who received drug-coated balloon (DCB) as the final revascularization strategy for culprit coronary vessel
|
A drug-coated balloon catheter used for percutaneous coronary intervention in patients with STEMI and high thrombus burden.
The balloon surface is coated with an antiproliferative drug (e.g., paclitaxel) that is transferred to the vessel wall during balloon inflation, inhibiting neointimal hyperplasia.
No permanent metal scaffold is implanted after DCB-only revascularization.
|
|
Drug-Eluting Stent (DES) Cohort
STEMI patients with high thrombus burden who received drug-eluting stent (DES) implantation as the final revascularization strategy for culprit coronary vessel, including bailout DES implantation after DCB.
|
A permanent coronary metal scaffold coated with an antiproliferative drug (e.g., sirolimus, everolimus, zotarolimus, or biolimus) implanted during percutaneous coronary intervention.
The stent maintains vessel patency and the eluted drug inhibits neointimal hyperplasia.
Used for culprit-vessel revascularization in STEMI patients with high thrombus burden, including bailout DES implantation after DCB predilation.
|
Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Incidence of immediate slow-flow or no-reflow after PCI
Zeitfenster: Immediately after the index emergency PCI procedure
|
The incidence of immediate slow-flow or no-reflow phenomenon after percutaneous coronary intervention (PCI) with either drug-coated balloon (DCB) or drug-eluting stent (DES).
Slow-flow/no-reflow is defined as TIMI flow grade ≤2 after the procedure in the absence of mechanical obstruction, dissection, or severe spasm.
|
Immediately after the index emergency PCI procedure
|
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Patient-oriented Composite Endpoint (PoCE) at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Composite endpoint of all-cause death, non-fatal myocardial infarction, stroke, and any revascularization within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
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Incidence of Patient-oriented Composite Endpoint (PoCE) at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
The overall incidence of Patient-oriented Composite Endpoint (PoCE) within 1-year after index emergency PCI.
PoCE is defined as a composite of all-cause death, non-fatal myocardial infarction, stroke, and any revascularization.
This endpoint is assessed through in-hospital medical records, outpatient follow-up records, and telephone follow-up data.
|
1 year after index emergency PCI procedure
|
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Individual components of PoCE at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Incidence of each separate component event of PoCE: all-cause death, non-fatal myocardial infarction, stroke, any revascularization.
This endpoint is assessed through in-hospital medical records, outpatient follow-up records, and telephone follow-up data.
|
1 year after index emergency PCI procedure
|
|
Device-oriented Composite Endpoint (DoCE) at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Composite of cardiac death, target-vessel myocardial infarction (TV-MI), and clinically-driven target-lesion revascularization (CI-TLR) within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
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Individual components of DoCE at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Incidence of each separate component event of DoCE: cardiac death, target-vessel myocardial infarction (TV-MI), clinically-driven target-lesion revascularization (CI-TLR).
|
1 year after index emergency PCI procedure
|
|
Target Vessel Failure (TVF) at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Composite of cardiac death, target-vessel myocardial infarction, and clinically-driven target-vessel revascularization within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
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Clinically-driven target-vessel revascularization at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Revascularization of target vessel triggered by clinical symptoms or myocardial ischemia evidence within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
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Net Adverse Clinical Events (NACE) at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
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Composite of PoCE plus BARC-defined type 3 or 5 bleeding events within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
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BARC type 3 or 5 bleeding events at 1-year follow-up
Zeitfenster: 1 year after index emergency PCI procedure
|
Bleeding events meeting BARC (Bleeding Academic Research Consortium) type 3 or type 5 criteria within 1-year after index emergency PCI.
|
1 year after index emergency PCI procedure
|
Mitarbeiter und Ermittler
Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.
Sponsor
Publikationen und hilfreiche Links
Die Bereitstellung dieser Publikationen erfolgt freiwillig durch die für die Eingabe von Informationen über die Studie verantwortliche Person. Diese können sich auf alles beziehen, was mit dem Studium zu tun hat.
Allgemeine Veröffentlichungen
- Vos NS, Fagel ND, Amoroso G, Herrman JR, Patterson MS, Piers LH, van der Schaaf RJ, Slagboom T, Vink MA. Paclitaxel-Coated Balloon Angioplasty Versus Drug-Eluting Stent in Acute Myocardial Infarction: The REVELATION Randomized Trial. JACC Cardiovasc Interv. 2019 Sep 9;12(17):1691-1699. doi: 10.1016/j.jcin.2019.04.016. Epub 2019 May 21.
- Cenko E, Badimon L, Vadala G, Merkus D, Antoniades C, Collet C, De Maria GL, Djordjevic-Dikic A, Drenjancevic I, Escaned J, Ferreiro JL, Fleming I, Guzik T, Manfrini O, Milicic D, Padro T, Porto I, Riou LM, Ryan N, Tousoulis D, van Beusekom HMM, Vavlukis M, Vilahur G, Zdravkovic M, Duncker DJ, Galassi AR, Bugiardini R; ESC EAPCI Document Reviewers: Gianluca Campo (Italy), and Felix Mahfoud (Switzerland). Pathophysiology, prevention, and management of coronary microvascular obstruction. Eur Heart J. 2026 Aug 14;47(31):4215-4241. doi: 10.1093/eurheartj/ehag334.
Studienaufzeichnungsdaten
Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.
Haupttermine studieren
Studienbeginn (Tatsächlich)
1. Januar 2019
Primärer Abschluss (Geschätzt)
30. Juni 2027
Studienabschluss (Geschätzt)
31. Januar 2028
Studienanmeldedaten
Zuerst eingereicht
1. September 2026
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
3. September 2026
Zuerst gepostet (Tatsächlich)
8. September 2026
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
8. September 2026
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
3. September 2026
Zuletzt verifiziert
1. September 2026
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
- Gefäßerkrankungen
- Herz-Kreislauf-Erkrankungen
- Pathologische Prozesse
- Herzkrankheiten
- Infarkt
- Nekrose
- Myokardischämie
- Herzinfarkt
- Ischämie
- Pathologische Zustände, Anzeichen und Symptome
- Myokardinfarkt mit ST-Hebung
- Akutes Koronar-Syndrom
- Ausrüstung und Vorräte
- Prothesen und Implantate
- Stents
- Drogenbezogene Stents
Andere Studien-ID-Nummern
- KY20262334-C-1
Plan für individuelle Teilnehmerdaten (IPD)
Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?
NEIN
Beschreibung des IPD-Plans
Individual-level patient data will not be shared due to patient privacy protection requirements and local hospital data management regulations.
This is a single-center retrospective study based on historical medical records.
No formal data sharing mechanism has been established.
Aggregated study results may be published in peer-reviewed journals.
Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Nein
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
Nein
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