E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Pacemaker implant for anticoagulated patients |
Implante de marcapasos en pacientes anticoagulados |
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E.1.1.1 | Medical condition in easily understood language |
Pacemaker implant for anticoagulated patients |
Implante de marcapasos en pacientes anticoagulados |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
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 |
Evaluation of hemorrhage and / or hematoma in anticoagulated patients with acenocoumarol after pacemaker implantation and the effect of tranexamic acid (TXA) to reduce these events. |
Evaluación de hemorragia y/o hematoma en pacientes anticoagulados con acenocumarol tras implante de marcapasos y el efecto del ácido tranexámico (ATX) para diminuir dichos eventos. |
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E.2.2 | Secondary objectives of the trial |
Assess the occurrence of the following events: • Infectious complications • Duration of the procedure • Hospital stay • Need for blood products • Need for prohemostatic drugs • Thrombotic complications |
Valorar la aparición de los siguientes eventos: • Complicaciones infecciosas • Duración del procedimiento • Estancia hospitalaria • Necesidad de hemoderivados • Necesidad de fármacos prohemostáticos • Complicaciones trombóticas |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
All patients undergoing implantation of definitive pacemakers, older than 18 years of age, who give their consent and receive anticoagulant therapy with acenocoumarol prior to the procedure |
Todos los pacientes sometidos a implantación de marcapasos definitivos, mayores de 18 años de edad, que dan su consentimiento y que reciben terapia anticoagulante con acenocumarol previo al procedimiento |
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E.4 | Principal exclusion criteria |
• Under 18 • Use of antiaggregant other than aspirin in the 5 days prior to implantation • INR> 3.5 or INR <2 • Denial of informed consent |
• Menores de 18 años • Utilización de antiagregante distinto a AAS en los 5 días previos al implante • INR >3,5 o INR <2 • Denegación del consentimiento informado |
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E.5 End points |
E.5.1 | Primary end point(s) |
1. Bleeding: according to previous literature we will differentiate between minor or major bleeding A. Minor bleeding: • Pocket hematoma that consists of the appearance of an elevated, painful mass with ecchymosis around the generator. Therefore, we must reflect both the maximum and minimum diameters and the height in millimeters. • Decrease in hemoglobin <2 g / dL after the procedure and without requiring transfusion of blood products. • Need for suspension of anticoagulant drugs.
B. Major hemorrhage: defined by the International Society of Thrombosis and Hemostasis (8) • Bleeding related to a pacemaker implant with a decrease in hemoglobin ≥ 2 g / dL after the procedure. • Hemorrhage that requires transfusion of blood products. • Need to evacuate pocket hematoma or surgical revision. • Appearance of hemopericardium. • Appearance of hemothorax. • Bleeding with data of organ hypoperfusion (renal failure, lactic acidosis, neurological impairment, liver damage), not attributable to other causes. |
1. Sangrado: según la literatura previa vamos a diferenciar entre sangrado menor o mayor A. Sangrado menor: • Hematoma de bolsillo que consiste en aparición de una masa sobreelevada, dolorosa con equimosis alrededor del generador. Por tanto, debemos reflejar tanto los diámetros máximo y mínimo como la altura en milímetros. • Descenso de hemoglobina < 2 g/dL tras el procedimiento y sin precisar transfusión de hemoderivados. • Necesidad de suspensión de fármacos anticoagulantes.
B. Hemorragia mayor: definido por la Sociedad Internacional de trombosis y hemostasia (8) • Sangrado relacionada con implante de marcapasos con disminución de la hemoglobina ≥ 2 g/dL tras el procedimiento. • Hemorragia que requiere transfusión de hemoderivados. • Necesidad de evacuación de hematoma de bolsillo o revisión quirúrgica. • Aparición de hemopericardio. • Aparición de hemotórax. • Sangrado con datos de hipoperfusión de órganos (fallo renal, acidosis láctica, deterioro neurológico, daño hepático), no atribuibles a otras causa. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
At 7, 15, 30 days and 6 months in the implant center. |
Revisiones a los: 7, 15, 30 días y 6 meses en el centro implantador. |
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E.5.2 | Secondary end point(s) |
1. Prolongation of hospital stay 2. Infections: infection of the surgical wound, of the pacemaker bag, bacteraemia, endocarditis. 3. Thrombotic complications |
1.Prolongación de la estancia hospitalaria 2. Infecciones: infección de la herida quirúrgica, de la bolsa de marcapasos, bacteriemia, endocarditis. 3. Complicaciones trombóticas |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At 24 hours and 7, 15 and 30 days and 6 months after pacemaker implantation |
A las 24 horas y a los 7, 15 y 30 días y 6 meses del implante de marcapasos |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
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) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
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 | 3 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
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
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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 | |
E.8.9.1 | In the Member State concerned days | |