E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Paroxysmal or persistent atrial fibrillation |
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E.1.1.1 | Medical condition in easily understood language |
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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 | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10003658 |
E.1.2 | Term | Atrial fibrillation |
E.1.2 | System Organ Class | 10007541 - Cardiac disorders |
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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 |
The primary objective of the study is to explore dronedarone and SR35021 (active metabolite) PK profiles according to different timings of dronedarone initiation. |
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E.2.2 | Secondary objectives of the trial |
The secondary efficacy objectives are:
• To explore potential PK interaction between dronedarone and amiodarone,
• To evaluate the rate of AF recurrence one month and two months after randomization,
• To assess the safety of the change from amiodarone to dronedarone and dronedarone safety |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Pharmacogenetic sub-study, date: 03-May-2010, version 1
The objective of this sub-study is to investigate allelic variants of drug metabolism enzymes or drug transporters as intrinsic factors associated with PK or pharmacodynamic variability of the development compound. |
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E.3 | Principal inclusion criteria |
Inclusion criteria at screening:
I01. Male or female adults aged 18 years or more,
I02. Patients with paroxysmal or persistent AF having received at least 6 months of amiodarone before screening with at least the last 2 months at a regimen of 200 mg/day (during at least 5 days per week) prior to screening,
I03. Requiring a change from amiodarone treatment whatever the reason, but without liver, lung or thyroid toxicity related to previous use of amiodarone
I04.Patients with at least one cardiovascular risk factor (i.e. age > 70, hypertension, diabetes, prior cerebrovascular disease or left atrial diameter ≥ 50 mm
I05. Patients receiving effective anticoagulation according to ACC/AHA/ESC guidelines, verified by INR (target INR > 2),
I06. QTcB < 500 ms on 12-lead ECG,
I07. Signed written informed consent.
Inclusion Criteria: to be checked before randomization
I08. Patients in sinus rhythm (Note: if cardioversion is performed on Day 1 prior to randomization, then the patient must be in sinus rhythm for at least an hour before randomization),
I09. Patients under effective anticoagulation according to ACC/AHA/ESC AF treatment Guidelines, verified by INR ( target > 2),
INR should be closely monitored after initiating dronedarone in patients taking vitamin K antagonist as per their label.
I10. QTcB < 500 ms and PR < 280 ms on 12-lead ECG,
I11. Outpatient and Inpatient (except patients hospitalized during screening period for SAE).
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E.4 | Principal exclusion criteria |
Exclusion criteria at screening:
E01. Contraindication to oral anticoagulation,
E02. Documented AF episode motivating inclusion in the study after an acute condition known to cause AF (e.g. alcohol intake, thyrotoxicosis, acute infection, pericarditis, pulmonary embolism, cardiac surgery),
E03. Patients with permanent AF defined as patients with an AF duration ≥ 6 months (or duration unknown) and attempts to restore sinus rhythm no longer considered by the physician.
E04. Bradycardia < 50 beats per minute (bpm) at rest on the 12-lead ECG,
E05.•History of, or current heart failure or left ventricular systolic function
•Patients with unstable hemodynamic conditions
E06. Women of childbearing potential without adequate birth control (e.g. oral contraception or intra-uterine device [IUD]) or not menopaused, not sterile or not hysterectomized,
E07. Pregnant women,
E08. Breastfeeding women,
E09. Previous (2 preceding months) or current participation in another clinical trial with an investigational drug or with an investigational device,
E10. Clinically relevant hematologic, underlying hepatobiliary disease, gastrointestinal, pulmonary, endocrinologic, psychiatric, neurological or dermatological disease,
E11. Severe hepatic impairment,
E12. Severe renal impairment (creatinine clearance < 30 mL/min),
E13. Serum potassium <3.5 millimol/liter (mmol/l) (in patients with hypokalemia, potassium deficiency must be corrected before randomization) or > 5.5 mmol/l,
E14. Magnesemia < 0.8 mml/l (in patient with hypo-magnesemia, magnesium deficiency must be corrected before randomization),
E15. Unstable angina pectoris (ischemic symptoms during the last 7 days) or recent myocardial infarction (MI) (< 6 weeks),
E16. First degree family history of sudden cardiac death below age 50 years in the absence of coronary heart disease,
E17. Patients with a second or third degree Atrio-Ventricular block, with a complete bundle branch block, a distal block, a sinus node dysfunction, atrial conduction defects or a sick sinus syndrome (except when a functioning pacemaker is in place)
E18. Ongoing potentially severe symptoms when in AF such as angina pectoris, transient ischemic attacks, stroke, syncope, as judged by the investigator,
E19. Wolff-Parkinson-White Syndrome,
E20. Previous catheter ablation for atrial fibrillation,
E21. Catheter ablation scheduled in the next 10 weeks,
E22. Previous history of amiodarone intolerance or toxicity,
E23. History of thyroid dysfunction,
E24. Hypersensitivity to dronedarone or any of the excipients,
E25. Patients previously treated with class I or class III anti-arrhythmic drugs (including sotalol) other than amiodarone if the anti-arrhythmic drug was taken less than one week before the day of screening (If taken more than one week before screening, the patient can be included),
E26. Patients in whom a contraindicated concomitant treatment is mandatory
Exclusion criteria to be checked before randomization:
E27. Bradycardia < 50 bpm on the 12-lead ECG before randomization,
E28. •History of, or current heart failure or left ventricular systolic dysfunction
•Patients with unstable hemodynamic conditions
E29. Serum potassium <3.5 millimol/liter (mmol/l) (in patients with hypokalemia, potassium deficiency must be corrected before randomization) or > 5.5 mmol/l,
E30. Magnesemia < 0.8 mml/l (in patient with hypo-magnesemia, magnesium deficiency must be corrected before randomization),
E31. Women of childbearing potential without adequate birth control (e.g. oral contraception or intra-uterine device [IUD]) or not menopaused, not sterile or not hysterectomized,
E32. Severe hepatic impairment.
E33. Patients with permanent AF defined as patients with an AF duration ≥ 6 months (or duration unknown) and attempts to restore sinus rhythm no longer considered by the physician
E34. Patients in whom a contraindicated concomitant treatment with dronedarone is mandatory (see above list of treatments),
E35. Treatments with other class I or class III anti-arrhythmic drugs other than amiodarone (including sotalol) since screening visit.
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E.5 End points |
E.5.1 | Primary end point(s) |
Pharmacokinetics criteria:
Plasma levels of dronedarone and its metabolite SR35021 (AUC0-12hours and Cmax).
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Plasma levels of dronedarone and its metabolite SR35021 (AUC0-12hours and Cmax).
• at randomization (baseline),
• 3 hours after the first dose of dronedarone,
• after one week of treatment with dronedarone (before dronedarone dose),
• after two weeks of treatment with dronedarone (before dronedarone dose),
• after four weeks of treatment with dronedarone (before dronedarone dose).
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E.5.2 | Secondary end point(s) |
Secondary PK endpoint:
Plasma levels of amiodarone and its metabolite desethylamiodarone (AUC0-12hours and
Cmax)
Efficacy criterion:
AF recurrence documented by at least two consecutive scheduled or unscheduled 12-lead ECGs approximately 10 minutes apart and both showing AF
Safety Criteria:
Secondary safety endpoints:
• Symptomatic bradycardia with HR at rest < 50 beats per minute,
• Symptomatic tachycardia at rest defined as HR > 120 beats per minute,
• Laboratory test (haematology, creatinine, INR, thyroid function tests and hepatic laboratory assessment: Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Bilirubin
• ECG parameters,
• Adverse events, adverse events of special interest (AESIs), SAEs.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Secondary PK endpoint:
• at randomization (baseline),
• 3 hours after the first dose of dronedarone,
• after one week of treatment with dronedarone (before dronedarone dose),
• after two weeks of treatment with dronedarone (before dronedarone dose),
• after four weeks of treatment with dronedarone (before dronedarone dose).
Efficacy criterion:
AF recurrence at one month and at two months
Secondary safety endpoints:
Bradycardia/tachycardia: from V4 to V9
Laboratory test
haematology:V1 and V9.
creatinine:V1, V6 and V9.
INR:V2, V3, V4, V6, V7, V8 and V9.
thyroid function tests:at V1 and V9.
hepatic laboratory assessment: at V3, V4, V6, V8 and V9.
ECG parameters:at each visit
Adverse events, adverse events of special interest (AESIs), SAEs: all along the study
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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 | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Yes |
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 | Information not present in EudraCT |
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 |
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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.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 40 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Colombia |
Czech Republic |
Denmark |
France |
Germany |
Greece |
Mexico |
Spain |
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E.8.7 | Trial has a data monitoring committee | Yes |
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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Last visit of last subject |
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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 | 9 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 9 |
E.8.9.2 | In all countries concerned by the trial days | 0 |