MedPath

Morphine In Acute Myocardial Infarction

Phase 3
Completed
Conditions
Acute Myocardial Infarction
Interventions
Drug: saline solution
Registration Number
NCT01186445
Lead Sponsor
French Cardiology Society
Brief Summary

The purpose of this study is to determine whether intracoronary injection of morphine chlorhydrate is effective to limit ischemia-reperfusion lesion during percutaneous coronary angioplasty in patients with acute myocardial infarction (AMI).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
94
Inclusion Criteria
  1. Acute Myocardial Infarction less than 6 hours defined by

    1. prolonged chest pain (>15 min)

    2. in association with

      • ST elevation 1mm or more in two contiguous leads
      • or occurence of Q wave in three contiguous leads
      • or occurence of left bundle branch block
  2. Culprit lesion eligible for percutaneous coronary intervention (PCI)

  3. TIMI flow 0 before PCI

Exclusion Criteria
  1. Fibrinolysis
  2. Allergy to morphine
  3. Active epilepsy
  4. Brain injury or intracranial hypertension
  5. Previous AMI, coronary artery bypass graft (CABG)
  6. Cardiac arrest
  7. Cardiogenic shock, significant mitral regurgitation or intraventricular communication at inclusion
  8. Mechanical ventilation at inclusion
  9. Significant ventricular arrhythmia or atrioventricular block type II or III at inclusion
  10. Decompensated chronic obstructive pulmonary disease at inclusion
  11. chronic hepatocellular failure
  12. MRI contraindications
  13. Gadolinium chelates injection contraindications
  14. Current treatment with morphine chlorhydrate, buprenorphine, nalbuphine, pentazocine

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Morphine chlorhydratemorphine chlorhydrateIntracoronary injection of morphine chlorhydrate during reperfusion
Saline solutionsaline solutionIntracoronary injection of saline solution during reperfusion
Primary Outcome Measures
NameTimeMethod
Infarct size evaluated by delayed enhancement-magnetic resonance imagingbetween day 3 and day 5 after acute myocardial infarction (AMI)
Secondary Outcome Measures
NameTimeMethod
release of creatine kinase (CK) and troponin I (TnI) during reperfusionduring the first 72 hours after reperfusion

The Area Under the Curve of CK and TnI during reperfusion

the Thrombolysis In Myocardial Infarction (TIMI) myocardial Blush after reperfusionat day 0
ST segment resolution after reperfusionduring the first 24 hours after reperfusion
Left Ventricular Ejection Fraction measured by echocardiographyat day 1 and day 6
Infarct size/area at risk ratio evaluated by MRIbetween day 3 and day 5 after AMI
Infarct size measurement by delayed enhancement-magnetic resonance imaging1 year

Trial Locations

Locations (2)

Hopital Marie Lannelongue

🇫🇷

Plessis Robinson, France

Henri Mondor Hospital

🇫🇷

Creteil, France

© Copyright 2025. All Rights Reserved by MedPath