E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
ST-elevation myocardial infarction within 3 hours of onset of symptoms |
Infarto de miocardio con elevación del ST en las 3 horas posteriores a la aparición de los síntomas |
|
E.1.1.1 | Medical condition in easily understood language |
Myocardial infarction within 3 hours of onset of symptoms |
Infarto de miocardio en las 3 horas posteriores a la aparición de los síntomas |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10064345 |
E.1.2 | Term | ST segment elevation myocardial infarction |
E.1.2 | System Organ Class | 100000011652 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
In elderly patients ≥ 70yrs with acute ST-elevation myocardial infarction randomised within 3 hours of onset of symptoms the efficacy and safety of a strategy of early fibrinolytic treatment with half-dose tenecteplase and additional antiplatelet therapy with a loading dose of 300 mg clopidogrel, aspirin and coupled with antithrombin therapy followed by catheterisation within 6-24 hours or rescue coronary intervention as required, will be compared to a strategy of primary PCI with a P2Y12 antagonist and antithrombin treatment according to local standards. |
Eficacia y seguridad de una estrategia de tratamiento fibrinolítico temprano (mitad de dosis de tenecteplase y terapia antiplaquetaria con una dosis de carga de 300 mg de clopidogrel, junto a terapia de antitrombina seguida de cateterización dentro de 6-24 horas o intervención coronaria de rescate según se requiera, se comparará con una estrategia de PCI primaria con un antagonista de P2Y12 y tratamiento de antitrombina según las normas locales), en pacientes ancianos ≥ 70 años con infarto agudo de miocardio con elevación del ST aleatorizados dentro de las 3 horas del comienzo de los síntomas. |
|
E.2.2 | Secondary objectives of the trial |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age equal or greater than 70 years 2. Onset of symptoms < 3 hours prior to randomisation 3. 12-lead ECG indicative of an acute STEMI (ST-elevation will be measured from the J point; scale: 1 mm per 0.1 mV): * >=2 mm ST-elevation across 2 contiguous precordial leads (V1-V6) or leads I and aVL for a minimum combined total of >= 4 mm ST-elevation or * >=2 mm ST-elevation in 2 contiguous inferior leads (II, III, aVF) for a minimum combined total of >= 4 mm ST-elevation 4. Informed consent received |
1. Edad igual o superior a 70 años 2. Inicio de los síntomas <3 horas antes de la asignación al azar 3. ECG de 12 derivaciones indicativo de un STEMI agudo (la elevación del ST se medirá desde el punto J, escala: 1 mm por 0,1 mV): *> = 2 mm Elevación de ST a través de 2 conductores precordiales contiguos (V1-V6) o conductores I y aVL para un total combinado mínimo> = 4 mm Elevación de ST o *> = 2 mm Elevación de ST en 2 derivaciones inferiores contiguas (II, III, aVF) para un total combinado mínimo de> = 4 mm Elevación de ST 4. Consentimiento informado recibido |
|
E.4 | Principal exclusion criteria |
1. Expected performance of PCI < 60 minutes from diagnosis (qualifying ECG) or inability to arrive at the catheterisation laboratory within 3 hours 2. Previous CABG 3. Left bundle branch block or ventricular pacing 4. Patients with cardiogenic shock - Killip Class 4 5. Patients with a body weight < 55 kg (known or estimated) 6. Uncontrolled hypertension, defined as sustained blood pressure >= 180/110 mm Hg (systolic BP >= 180 mm Hg and/or diastolic BP >= 110 mm Hg) prior to randomisation 7. Known prior stroke or TIA 8. Recent administration of any i.v. or s.c. anticoagulation within 12 hours, including unfractionated heparin, enoxaparin, and/or bivalirudin or current use of oral anticoagulation (i.e. warfarin or a NOACs) 9. Active bleeding or known bleeding disorder/diathesis 10. Known history of central nervous system damage (i.e. neoplasm, aneurysm, intracranial or spinal surgery) or recent trauma to the head or cranium (i.e. < 3 months) 11. Major surgery, biopsy of a parenchymal organ, or significant trauma within the past 2 months (this includes any trauma associated with the current myocardial infarction) 12. Clinical diagnosis associated with increased risk of bleeding including known active peptic ulceration and/or neoplasm with increased bleeding risk 13. Known severe renal insufficiency 14. Prolonged cardiopulmonary resuscitation (> 2 minutes) within the past 2 weeks 15. Known acute pericarditis and/or subacute bacterial endocarditis 16. Known acute pancreatitis or known severe hepatic dysfunction, including hepatic failure, cirrhosis, portal hypertension (oesophageal varices) and active hepatitis 17. Dementia 18. Previous enrolment in this study or treatment with an investigational drug or device under another study protocol in the past 7 days 19. Known allergic reactions to tenecteplase, clopidogrel, enoxaparin and aspirin 20. Inability to follow the protocol and comply with follow-up requirements or any other reason that the investigator feels would place the patient at increased risk if the investigational therapy is initiated |
1. Rendimiento esperado de ICP <60 minutos desde el diagnóstico (ECG) o incapacidad para llegar al laboratorio de cateterización en 3 horas 2. CABG previa 3. Bloqueo de rama izquierda o estimulación ventricular 4. Pacientes con shock cardiogénico - Killip Clase 4 5. Los pacientes con un peso corporal <55 kg (conocido o estimado) 6. Hipertensión no controlada, definida como presión arterial sostenida> = 180/110 mm Hg (PA sistólica> = 180 mm Hg y / o PA diastólica> = 110 mm Hg) antes de la asignación al azar 7. Ictus anterior conocido o TIA 8. Administración reciente de cualquier anticoagulación i.v. o s.c. dentro de las 12 horas, incluyendo heparina no fraccionada, enoxaparina, y / o bivalirudina o uso actual de anticoagulación oral (es decir, warfarina o NOACs) 9. Sangrado activo o enfermedad conocida de sangrado / diátesis 10. Antecedentes conocidos de daño en el sistema nervioso central (por ejemplo, neoplasia, aneurisma, cirugía intracraneal o espinal) o trauma reciente en la cabeza o en el cráneo (es decir. <3 meses) 11. Cirugía mayor, biopsia de un órgano parenquimatoso o trauma significativo en los últimos 2 meses (esto incluye cualquier trauma asociado con el infarto de miocardio actual) 12. Diagnóstico clínico asociado con un mayor riesgo de hemorragia, incluyendo ulceración y / o neoplasia péptica activa conocida con aumento del riesgo de sangrado 13. Insuficiencia renal grave conocida 14. Reanimación cardiopulmonar prolongada (> 2 minutos) en las últimas 2 semanas 15. Pericarditis aguda conocida y / o endocarditis bacteriana subaguda 16. Pancreatitis aguda conocida o disfunción hepática grave conocida, incluyendo insuficiencia hepática, cirrosis, hipertensión portal (varices esofágicas) y hepatitis activa 17. Demencia 18. Participación anterior en este estudio o tratamiento con un fármaco en investigación o dispositivo bajo otro protocolo de estudio en los últimos 7 días 19. Reacciones alérgicas conocidas a tenecteplase, clopidogrel, enoxaparina y aspirina 20. Incapacidad para seguir el protocolo y cumplir con los requisitos de seguimiento o cualquier otra razón que el investigador perciba que ponga al paciente en mayor riesgo si se inicia la terapia de investigación |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Number of patients achieving ≥ 50 % ST-segment resolution before and after PCI in lead with maximal ST elevation at baseline; % rescue PCI; TIMI flow grades |
Número de pacientes que alcanzan ≥ 50% de la resolución del segmento ST antes y después de la PCI en el línea con la elevación máxima del ST en la línea de base; % de rescate PCI; grado de flujo TIMI |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
30 days post randomisation |
30 dias post aleatorión |
|
E.5.2 | Secondary end point(s) |
Clinical events of interest i.e. death, shock, heart failure, recurrent MI and aborted MI will be recorded and assessed as single or composite endpoints for evaluation as noted in the statistical analytical plan. Total stroke, intracranial haemorrhage, ischaemic stroke, haemorrhagic conversion. Non-intracranial bleeds (total, major, minor, and blood transfusions). Serious cardiac events (e.g. death , congestive heart failure, reinfarction, resuscitated ventricular fibrillation, repeat target vessel recanalization, stent thrombosis, total AV block etc). |
Los eventos clínicos de interés, es decir, la muerte, el shock, la insuficiencia cardiaca, el IM recurrente y el IM fallido se registrarán y evaluarán como resultados finales individuales o compuestos, tal como se indica en el plan analítico estadístico. Ictus total, hemorragia intracraneal, ictus isquémico, conversión hemorrágica. Hemorragias no intracraneales (total, mayor, menor y transfusiones de sangre). Eventos cardíacos graves (por ejemplo, muerte, insuficiencia cardíaca congestiva, reinfarto, fibrilación ventricular reanudada, repetición de la recanalización del vaso objetivo, trombosis del stent, bloqueo AV total, etc.). |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
30 days post randomisation |
30 días post aleatorización |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
PCI primaria según los estándares locales |
Primary PCI according to local standards |
|
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 30 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Australia |
Brazil |
Canada |
Chile |
France |
Romania |
Russian Federation |
Serbia |
Spain |
Ukraine |
|
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
End of trial: 30 days after randomisation 1 year follow-up to obtain vital status/all-cause mortality |
Fin del ensayo: 30 días después de la asignación al azar 1 año de seguimiento para obtener datos de estado vital / mortalidad |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |