Comparative Study of Flecainide CR and Placebo in the Early Treatment of Atrial Fibrillation.
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ClinicalTrials.gov Identifier: NCT00408473 |
Recruitment Status :
Terminated
First Posted : December 7, 2006
Last Update Posted : February 7, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Atrial Fibrillation | Drug: Flecainide | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Enrollment : | 256 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double |
Primary Purpose: | Treatment |
Official Title: | A Randomised Double-blind Pilot Study Comparing Flecainide CR and Placebo in the Early Treatment of Patients With a Documented First Episode of Atrial Fibrillation. |

- Time to the first relapse after randomization, with or without symptoms documented on ECG, Holter or "Self ECG unit" recording.
- Total number of AF recurrences during the treatment period
- Total number of patients in sinus rhythm at the end of the study
- AF Burden
- Number of emergency admissions due to AF recurrence
- Cardiac Safety

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- History of first symptomatic & documented episode of AF
- LVEF > 40% and not on AAD and in sinus rhythm at time of recruitment
Exclusion Criteria:
- History of more than 1 symptomatic documented AF episode, persistent or permanent AF.
- History of ablation for previous AF
- Reversible cause for AF (e.g.thyroid, alcohol, pulmonary embolism, surgery
- Severe symptoms during AF episode (e.g.syncope, chest pain)
- All types of treated arrhythmias other than AF
- History of myocardial infarction (MI), coronary artery disease (CAD), heart failure (I, II, III and IV of New York Heart Association -NYHA- classification) or valvular diseases
- Left ventricular ejection fraction (LVEF) ≤ 40%
- Bradycardia < 40 beats/min and all ECG abnormalities: PR> 240ms or QRS> 120 ms or QTc> 440 ms
- Brugada syndrome
- Conduction disturbances: complete bundle branch block (LBBB) or (RBBB), bifascicular block
- 2nd or 3rd degree atrioventricular (AV) block
- Sinus node dysfunction
- Severe hypertension with:Systolic blood pressure ≥ 180 mmHg, and / or· Diastolic blood pressure ≥ 100 mmHg
- Left ventricular hypertrophy (LVH) with septal thickness > 14 mm on Echocardiogram
- Implanted pacemaker
- Heart surgery within the last 6 months, or non-stable postoperative condition
- Renal failure: serum creatinine ≥ 150 µmol/l or creatinine clearance ≤ 50 ml/min (Cockroft and Gault formula
- Uncorrected electrolytic abnormalities
- Have used recently in the last 3 months prior to the inclusion any of the following treatments: Oral amiodarone, Treatments that lengthen QT interval (e.g.Sultopride, Drugs causing torsades de pointe (e.g.mizolastine, pentamidine, sparfloxacin, moxifloxacin, Bupropion
- Anti-hypertensive drugs other than permitted in the study: ACE-I, ARB (sartans) and DHP from Calcium channel blockers (CCB

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00408473

Principal Investigator: | Prof E Aliot | CHU Brabois, avenue de Bourgogne, 54511 Vandoeuvre-les-Nancy. FRANCE |
ClinicalTrials.gov Identifier: | NCT00408473 |
Other Study ID Numbers: |
1556-FLEC |
First Posted: | December 7, 2006 Key Record Dates |
Last Update Posted: | February 7, 2022 |
Last Verified: | February 2007 |
Atrial Fibrillation Arrhythmias, Cardiac Heart Diseases Cardiovascular Diseases Pathologic Processes Flecainide |
Anti-Arrhythmia Agents Voltage-Gated Sodium Channel Blockers Sodium Channel Blockers Membrane Transport Modulators Molecular Mechanisms of Pharmacological Action |