E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Atrial fibrillation paroxysmal |
fibrilación auriclar paroxistica |
|
E.1.1.1 | Medical condition in easily understood language |
atrial fibrillation |
fibrilación auriclar |
|
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 | 17.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10003661 |
E.1.2 | Term | Atrial fibrillation paroxysmal |
E.1.2 | System Organ Class | 100000004849 |
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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 |
Effect of vernakalant and flecainide on the atrial activation and its relationship to effective cardioversion. |
Efecto del Vernakalant y la Flecainida sobre la frecuencia de activación auricular y su relación con la cardioversión eficaz. |
|
E.2.2 | Secondary objectives of the trial |
Evolution of the spectral parameters and rate of cardioversion in patients with less or more than 24 h after the beginning of the episode of paroxysmal AF. Identification of new spectral and clinical predictors to estimate the probability of success of the drugs studied Computational simulation using mathematical models of response in atrial fibrillation Evaluate the clinical symptoms and patient perception during cardioversion strategy |
Evolución de los parámetros espectrales y tasa de cardioversión de los pacientes con menos o más de 24 h de evolución desde el inicio del episodio de FA paroxística. Identificación de nuevos predictores espectrales y clínicos que permitan estimar las probabilidades de éxito de los fármacos a estudio Simulación mediante modelos computacionales matemáticos, de la respuesta a la terminación de fuentes reentrantes y FA con los fármacos utilizados a nivel clínico Evaluar la sintomatología y percepción clínica del paciente durante la estrategia de cardioversión |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1 Patients with paroxysmal atrial fibrillation with less of 48 hours of evolution. 2 Hemodynamically stable patients (systolic blood pressure> 100 mm Hg and <160 mm Hg. Diastolic blood pressure <95 mm Hg). 3 Weight from 45 to 136 kg. 4. Adequate anticoagulant therapy according to clinical practice guidelines of European Society of Cardiology in atrial fibrillation paroxysmal duration less of 48 hours. 5 Aging between 20 and 65 years old. 6 Patients must agree and be able to grant informed consent. |
1. Pacientes con fibrilación auricular paroxística de <48 horas de evolución 2. Pacientes estables hemodinámicamente (presión arterial sistólica> 100 mm Hg y <160 mm Hg. Presión arterial diastólica <95 mm Hg). 3. Peso de 45 a 136 kg. 4. Terapia anticoagulante adecuada según las guías de práctica clínica de Sociedad Europea de Cardiología en FA paroxística de duración < 48 horas. 5. Los pacientes deben tener entre 20 y 65 años de edad. 6. Los pacientes deben estar de acuerdo y ser capaces de otorgar el consentimiento informado. |
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E.4 | Principal exclusion criteria |
1 QT interval> 440 milliseconds, long QT familiar syndrome or previous history of Torsades de Pointes syndrome. 2 Symptomatic bradycardia or ventricular rate <50 bpm without a pacemaker, or QRS interval> 140 milliseconds. 3 Patients with Class IV heart failure according to the New York Heart Association or congestive heart failure requiring intravenous inotropic therapy. 4. cardiogenic or septic shock, chronic myocardial infarction, acute coronary syndrome, or heart surgery in <30 days before recruitment. 5 valve stenosis, obstructive hypertrophic cardiomyopathy, restrictive cardiomyopathy, or constrictive pericarditis. 6. previous electrical cardioversion ineffective. 7 Having received an investigational drug within 60 days before inclusion or received vernakalant previously. 8 Secondary causes of atrial fibrillation, uncorrected electrolyte imbalance, or digoxin toxicity. 9 intravenous / oral treatment with class I or III antiarrhythmic drugs (except amiodarone) in the previous 48 hours. 10 intravenous / oral amiodarone within 3 months prior. 11 pregnant or nursing women. 12. intolerance or allergy to any of the two study drugs. 13 Patients who do not give their informed consent. |
1. Intervalo QT corregido> 440 milisegundos, síndrome de QT largo familiar o historia previa de Torsades de Pointes. 2. Bradicardia sintomática o frecuencia ventricular <50 lpm sin un marcapasos, o intervalo QRS> 140 milisegundos. 3. Pacientes con insuficiencia cardíaca Clase IV según la New York Heart Association o insuficiencia cardíaca congestiva que requiere tratamiento inotrópico intravenoso. 4. Shock cardiogénico o séptico, infarto de miocardio crónico, síndrome coronario agudo, o cirugía cardíaca en los <30 días antes de la inclusión. 5. Estenosis valvular, miocardiopatía hipertrófica obstructiva, miocardiopatía restrictiva, o pericarditis constrictiva. 6. Cardioversión eléctrica previa ineficaz. 7. Haber recibido un fármaco en investigación dentro de los 60 días antes de la inclusión o haber recibido Vernakalant con anterioridad. 8. Causas secundarias de FA, desequilibrio electrolítico no corregido, o toxicidad por digoxina . 9. Tratamiento intravenoso/oral con antiarrítmicos clase I o III (excepto amiodarona) en las 48 horas previas. 10. Amiodarona intravenosa/oral dentro de los 3 meses previos. 11. Mujeres embarazadas o en lactancia. 12. Intolerancia o alergia a cualquiera de los dos fármacos en estudio. 13. Pacientes que no otorguen su consentimiento informado |
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E.5 End points |
E.5.1 | Primary end point(s) |
yes no question cardioversion to sinus rhythm |
cardioversion a ritmo sinusal si/no |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
5,10,15,20,25,30,40,50,60,70,80 and 90 minutes after drug administration |
5,10,15,20,25,30,40,50,60,70,80 y 90 minutos despues de la administración |
|
E.5.2 | Secondary end point(s) |
Demographic data: age, weight, height, BMI, gender and personal history, cardiovascular risk factors, pulmonary diseases, chronic renal failure and others. Related to drug safety: Respiratory complications, hemodynamic complications and other side effects. Related to the perception of the patient: quality of life questionnaire (AF-QoL). |
Datos demográficos: edad, peso, altura, IMC, sexo y los antecedentes personales, factores de riesgo cardiovascular, alteraciones pulmonares, insuficiencia renal crónica y otros. Relacionadas con la seguridad: complicaciones respiratorias, complicaciones hemodinámicas and otras efectos secundarios. Relacionados con la percepción del paciente: cuestionario de calidad de vida (AF-QoL). |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Demographic data: at the begining. Related to drug safety: 5,10,15,20,25,30,40,50,60,70,80 and 90 minutes after drug administration. Related to the perception of the patient: at the of the participation. |
Datos demograficos: al inicio del estudio Relacionadas con la seguridad: 5,10,15,20,25,30,40,50,60,70,80 y 90 minutos despues de la administración Relacionados con la percepción del paciente: al final del estudio. |
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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 | 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 | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 | 1 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |