- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT01538771
Intracoronary Darbepoetin-alpha to Reduce The Infarct Size and Post-Infarct Remodeling
The Efficacy of IntraCoronary Erythropoietin Delivery BEfore Reperfusion: Gauging Infarct Size in Patients With Acute ST-segment Elevation Myocardial Infarction (ICEBERG).
Prospective, randomized and open label trial
Hypothesis
- Infusion of intracoronary darbepoetin-alpha at the time of reperfusion may reduce infarct size and post-infarct pathologic left ventricular remodeling in patients with ST-segment elevation myocardial infarction.
Methods
- Randomization into control group or treatment group
- Treatment group : Darbepoetin-alpha 300ug intracoronary bolus infusion via over-the-wire balloon system simultaneously with first balloon inflation and conventional treatment
- Control group : conventional treatment
Endpoints
- peak CK-MB & troponin levels : baseline,6h,12hr,18hr, 24hr, 36hr and 48hr
- MRI at baseline : infarct size, area at risk and salvaged myocardium
- MRI at 4 months : prevalence of pathologic left ventricle remodeling (definition: increase of end-diastolic volume index > 20% compared to baseline)
- safety endpoint : cardiac death, nonfatal myocardial infarction, stent thrombosis, ischemic stroke, hospital readmission with heart failure or ischemic symptom, bleeding and urgent target lesion revascularization
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
[Eligibility Criteria]
1. Patients, regardless of gender, at the age from 18 to 80 years were eligible if they had within 12 hours of onset of ST-segment myocardial infarction that was decided to treat with primary percutaneous coronary intervention.
[Exclusion criteria]
- Uncontrolled congestive heart failure (Killip classes II and III, or cardiogenic shock)
- History of malignancy
- Serious hematological disease
- Current infectious disease requiring antibiotic therapy
- Baseline creatinine level > 2.0 mg/dL or dependence on dialysis
- Known hypersensitivity to or contraindication for heparin, aspirin, clopidogrel, sirolimus, everolimus, contrast medium and darbepoetin-α
[Primary endpoint] Myocardial infarct size, estimated by measurement of peak levels of cardiac biomarker (CK-MB and troponin-I of the patients was followed for 48 hours at every 6 hours)
[Secondary end points]
- The infarct size, measured as the area of delayed enhancement seen with cardiac magnetic resonance (CMR) imaging on average four days after ST-segment elevation myocardial infarction (baseline)
- The proportion of area at risk (AAR) and salvaged myocardium, calculated by formula; [AAR - Infarct size] / AAR X 100 (%)
- The change of left ventricular ejection fraction (LVEF), LV end-diastolic volume (LVEDV), and LV end-systolic volume (LVESV) assessed by CMR between four days and four months
- LV remodeling index [(LVEDV at four months - baseline LVEDV) / baseline LVEDV X 100%] and the incidence of pathologic LV remodeling (LV remodeling index > 20%);
[Safety endpoints] The incidence of composites of the cardiovascular endpoints (cardiac death, nonfatal myocardial infarction, stent thrombosis, ischemic stroke, hospital readmission with heart failure or ischemic symptoms, bleeding and urgent target lesion revascularization) assessed at four months.
Tipo di studio
Iscrizione (Effettivo)
Fase
- Fase 2
Contatti e Sedi
Luoghi di studio
-
-
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Seongnam, Corea, Repubblica di, 463707
- Seoul National University Bundang Hospital
-
-
Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Inclusion Criteria:
- Patients with ST-elevation myocardial infarction (MI) within 12 hours of onset
- Suitable coronary anatomy for PCI
- Age < 80 yrs
Exclusion Criteria:
- Uncontrolled congestive heart failure (Killip classes II and III, or cardiogenic shock)
- History of malignancy
- Serious hematological disease
- Current infectious disease requiring antibiotic therapy
- Baseline creatinine level > 2.0 mg/dL or dependence on dialysis
- Known hypersensitivity to or contraindication for heparin, aspirin, clopidogrel, sirolimus, everolimus, contrast medium and darbepoetin-α
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Separare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
|
Comparatore placebo: Control group
Received same volume of saline
|
Same volume of saline intracoronary bolus infusion via over-the-wire balloon before the 1st ballooning and conventional treatment
Altri nomi:
|
|
Comparatore attivo: Darbepoetin group
Darbepoetin alfa 300ug intracoronary bolus infusion via over-the-wire balloon before the 1st ballooning & conventional treatment
|
Darbepoetin alfa 300ug intracoronary bolus infusion via over-the-wire balloon before the 1st ballooning and conventional treatment
Altri nomi:
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Lasso di tempo |
|---|---|
|
Peak CK-MB/ Troponin-I levels
Lasso di tempo: baseline, 6, 12,18,24,36,48hrs
|
baseline, 6, 12,18,24,36,48hrs
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Infarct size, area at risk and proportion of salvaged myocardium
Lasso di tempo: Participants will be followed for the duration of hospital stay, an expected average of 4 days
|
Assessed by cardiac MRI
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Participants will be followed for the duration of hospital stay, an expected average of 4 days
|
|
Pathologic left ventricle remodeling assessed by cardiac MRI
Lasso di tempo: 4 months
|
Definition : Increase of end-diastolic volume of left ventricle >20%
|
4 months
|
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Change of left ventricular ejection fraction, LV end-diastolic volume , and LV end-systolic volume assessed by cardiac MRI
Lasso di tempo: Between four days and 4 months
|
Between four days and 4 months
|
|
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Composites of cardiovascular endpoints
Lasso di tempo: 4 Months
|
ccardiac death, nonfatal myocardial infarction, stent thrombosis, ischemic stroke, hospital readmission with heart failure or ischemic symptoms, bleeding and target lesion revascularization
|
4 Months
|
Collaboratori e investigatori
Investigatori
- Investigatore principale: Dong-Ju Choi, MD, PhD, Seoul National University Bundang Hospital
Pubblicazioni e link utili
Studiare le date dei record
Studia le date principali
Inizio studio
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- DAMI
Informazioni su farmaci e dispositivi, documenti di studio
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Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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