E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients in the immediate cardiac surgery post-operative period |
Pacientes en el postoperatorio inmediato de cirugía cardiaca |
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E.1.1.1 | Medical condition in easily understood language |
Patients in the immediate cardiac surgery post-operative period |
Pacientes en el postoperatorio inmediato de cirugía cardiaca |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Therapeutic techniques [E02] |
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 |
To study the effects of inhaled iNO on pulmonary vascular mechanics, right ventricular function, and right ventricular-vascular coupling in patients in the immediate cardiac surgery post-operative period |
Estudiar los efectos del iNO inhalado sobre la mecánica vascular pulmonar, la función ventricular derecha y el acoplamiento ventrículo-vascular derecho en pacientes en el postoperatorio inmediato de cirugía cardiaca |
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E.2.2 | Secondary objectives of the trial |
- To evaluate the synergistic effects of iNO with a lung recruitment maneuver, on pulmonary vascular mechanics, right ventricular function, and right ventricular-vascular coupling in the immediate post-operative period after cardiac surgery
- To study patterns of pulmonary blood flow redistribution measured by EIT predictive of a positive effect on vascular mechanics and right ventricular function. |
- Evaluar los efectos sinérgicos del iNO con una maniobra de reclutamiento pulmonar sobre la mecánica vascular pulmonar, la función ventricular derecha y el acoplamiento ventrículo-vascular derecho en el postoperatorio inmediato de cirugía cardiaca.
- Estudiar los patrones de redistribución del flujo sanguíneo pulmonar medidos mediante TIE predictivos de un efecto positivo sobre la mecánica vascular y la función ventricular derecha. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Obtained informed consent - Age > 18 years - Under passive mechanical ventilation - Pre-operative FEVI ≥ 30% - Absence of hypovolemia: absence of ventricular "kissing" and / or superior vena cava collapsibility index < 20% - Stable spontaneous heart rythm - Post-operative hemodynamic stability - Mean arterial pressure ≥ 60 mmHg - PVC ≥ 10 mmHg - HR ≤ 100 bpm without tachyarrhythmias - Lactic acid ≤ 3 mmol/L - Single vasoconstrictor treatment - Norepinephrine dose ≤ 0.2 g/kg/min, without an increase ≥ 15% in the previous 30 min |
- Consentimiento informado obtenido - Edad > 18 años - Bajo ventilación mecánica pasiva - FEVI preoperatorio ≥ 30%. - Ausencia de hipovolemia: ausencia de "kissing" ventricular y/o índice de colapsibilidad de la vena cava superior < 20%. - Ritmo cardiaco espontáneo estable - Estabilidad hemodinámica postoperatoria: - Presión arterial media ≥ 60 mmHg - PVC ≥ 10 mmHg - FC ≤ 100 lpm sin taquiarritmias - Ácido láctico ≤ 3 mmol/L - Tratamiento vasoconstrictor único - Dosis de norepinefrina ≤ 0,2 g/kg/min, sin un aumento ≥ 15% en los 30 min previos |
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E.4 | Principal exclusion criteria |
- Cor pulmonale or presence of preoperative pulmonary vascular pathology - Chronic pulmonary hypertension (mPAP> 35 mmHg) related to advanced COPD or chronic thromboembolic disease - Surgery involving the tricuspid or pulmonary valves. - Intra- or post-operative use of nitroprusside or nitroglycerine - Pre-operative dependence of inotropic drugs or vasoconstrictors - Use of levosimendan. If dobutamine is in use, patients can be included provided the infusion can be stopped or is ≤ 1 µg/kg/min - Pacemaker dependency |
- Cor pulmonale o presencia de patología vascular pulmonar preoperatoria - Hipertensión pulmonar crónica (PAPm> 35 mmHg) relacionada con EPOC avanzada o enfermedad tromboembólica crónica - Cirugía que afecte a las válvulas tricúspide o pulmonar - Uso intra o postoperatorio de nitroprusiato o nitroglicerina - Dependencia preoperatoria de fármacos inotrópicos o vasoconstrictores - Uso de levosimendán. Si se utiliza dobutamina, los pacientes pueden incluirse siempre que la infusión pueda interrumpirse o sea ≤ 1 µg/kg/min - Dependencia de marcapasos |
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E.5 End points |
E.5.1 | Primary end point(s) |
- Parameters of right ventricular function |
- Parámetros de la función ventricular derecha evaluados mediante ecocardiograma transefágico |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
- Results of the electrical impedance tomography (EIT): regional distribution of ventilation and perfusion and EIT pulsatility |
- Resultados de la tomografia por impedancia eléctrica (IET): distribución regional de la ventilación y la perfusión y pulsatilidad del IET |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
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 | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Tratamiento estándar |
Standard treatment |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 2 |
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 | |
E.8.9.1 | In the Member State concerned months | 18 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 18 |