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study of effective pharmacological cardioversion of paroxysmal atrial fibrillation with flecainide vs vernakalant

Randomized clinical trial to study effective pharmacological cardioversion of paroxysmal atrial fibrillation by blocking ionic currents atrioselectivas by treatment with vernakalant vs Flecainide - SELECTI-CARFAP

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-003641-95-ES
Enrollment
Unknown
Registered
2014-11-11
Start date
2015-02-13
Completion date
Unknown
Last updated
2015-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial fibrillation paroxysmal MedDRA version: 17.1 Level: LLT Classification code 10003661 Term: Atrial fibrillation paroxysmal System Organ Class: 100000004849

Interventions

Trade Name: Flecainida Pharmaceutical Form: INN or Proposed INN: 54143-56-5 CAS Number: 54143-56-5 Current Sponsor code: 54143-56-5 Other descriptive name: FLECAINIDE ACETATE Concentration unit: mg/k

Sponsors

Nicasio Pérez Castellano
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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 =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

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 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.

Design outcomes

Primary

MeasureTime frame
Main Objective: Effect of vernakalant and flecainide on the atrial activation and its relationship to effective cardioversion.;Secondary Objective: 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;Primary end point(s): yes no question cardioversion to sinus rhythm;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

Secondary

MeasureTime frame
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.;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).

Countries

Spain

Contacts

Public ContactSERVICIO DE CARDIOLOGÍA

HOSPITAL CLINICO SAN CARLOS

349133030007510

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026