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Brivaness


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Summary for the public


What is Brinavess?

Brinavess is a concentrate that is made up into a solution for infusion (drip into a vein). It contains the active substance vernakalant hydrochloride.


What is Brinavess used for?

Brinavess is used to rapidly restore normal heart rhythm in adult patients (aged 18 years or over) who have recently started having atrial fibrillation. Atrial fibrillation happens when the atria (the upper chambers of the heart) contract irregularly and rapidly, resulting in abnormal heart rhythm. Brinavess is to be used for fibrillation that has started within the last seven days, or within the last three days if the patient had recently had heart surgery.

The medicine can only be obtained with a prescription.


How is Brinavess used?

Brinavess should be given by a qualified healthcare professional in a setting where the patient’s heart can be properly monitored.

Patients in atrial fibrillation should receive 3 mg per kilogram body weight given as a 10-minute infusion into a vein. If the heart rhythm has not returned to normal 15 minutes after the first infusion has been given, a second dose of 2 mg/kg should be given. Patients should not be given more than 5 mg/kg of Brinavess within any 24-hour period.


How does Brinavess work?

The active substance in Brinavess, vernakalant, is an anti-arrhythmic medicine. It restores normal heart rhythm by blocking channels through which charged particles of potassium and sodium move in and out of the muscle cells in the atria. By blocking these channels, vernakalant can prevent abnormal electrical activity that can lead to atrial fibrillation. Vernakalant acts mainly in the atria rather than in the ventricles (the lower chambers of the heart).


How has Brinavess been studied?

The effects of Brinavess were first tested in experimental models before being studied in humans.

In two main studies involving 596 adults with atrial fibrillation, Brinavess was compared with placebo (a dummy treatment). A third main study compared Brinavess with placebo in 161 adults who had had atrial fibrillation following heart surgery. The main measure of effectiveness was the proportion of patients whose heart rhythm returned to normal.


What benefit has Brinavess shown during the studies?

Brinavess was more effective than placebo at treating patients who had recently started having atrial fibrillation. In the first two studies, among patients who had recently started having atrial fibrillation, heart rhythm returned to normal in 51% of those receiving Brinavess (118 out of 231) compared with 4% (6 out of 159) of those taking placebo. In the third study, heart rhythm returned to normal in 47% of the patients receiving Brinavess compared with 14% of those receiving placebo.


What is the risk associated with Brinavess?

The most common side effects with Brinavess (seen in more than 1 patient in 10) are dysgeusia (taste disturbances) and sneezing. For the full list of all side effects reported with Brinavess, see the package leaflet.

Brinavess should not be used in people who may be hypersensitive (allergic) to vernakalant hydrochloride or any of the other ingredients. It must not be used in patients with severe aortic stenosis (narrowing of the aorta), low systolic blood pressure (blood pressure when the heart is contracting), advanced heart failure (when the heart does not pump enough blood around the body), some types of altered electrical activity in the heart or a very slow heart rate. It must also not be given to patients within four hours of intravenous treatment with medicines called ‘class I and III anti-arrhythmics’ or within 30 days of having acute coronary syndrome (a group of heart problems that include unstable angina and heart attacks).


Why has Brinavess been approved?

The CHMP decided that Brinavess’s benefits are greater than its risks and recommended that it be given marketing authorisation.


What measures are being taken to ensure the safe use of Brinavess?

The company that makes Brinavess will ensure that healthcare professionals expected to use the medicine in all Member States are provided with educational material explaining how the medicine should be used.


Other information about Brinavess

The European Commission granted a marketing authorisation valid throughout the European Union for Brinavess to Merck Sharp & Dohme Limited on 01 September 2010. The marketing authorisation is valid for five years, after which it can be renewed.

Authorisation details
Name: Brinavess
EMEA Product number: EMEA/H/C/001215
Active substance: vernakalant hydrochloride
INN or common name: vernakalant hydrochloride
Therapeutic area: Atrial Fibrillation
ATC Code: C01BG11
Marketing Authorisation Holder: Merck Sharp & Dohme Ltd.
Revision: 0
Date of issue of Market Authorisation valid throughout the European Union: 01/09/2010
Contact address:
Merck Sharp & Dohme Ltd.
Hertford Road
Hoddesdon, Herts 
EN11 9BU
United Kingdom




Product Characteristics

ANNEX I

SUMMARY OF PRODUCT CHARACTERISTICS


1.
NAME OF THE MEDICINAL PRODUCT
BRINAVESS 20 mg/ml, concentrate for solution for infusion
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
Each ml of concentrate contains 20 mg of vernakalant hydrochloride which is equivalent to 18.1 mg of
vernakalant free base.
Each 10 ml vial of 200 mg of vernakalant hydrochloride is equivalent to 181 mg of vernakalant free
base.
Each 25 ml vial of 500 mg of vernakalant hydrochloride is equivalent to 452.5 mg of vernakalant free
base.
After dilution the concentration of the solution is 4 mg/ml vernakalant hydrochloride
Excipient: Each vial of 200 mg contains approximately 1.4 mmol (32 mg) sodium. Each vial of
500 mg contains approximately 3.5 mmol (80 mg) of sodium.
Each administered millilitre of the diluted solution contains approximately 3.5 mg of sodium (sodium
chloride 9 mg/ml (0.9%) solution for injection), 0.64 mg sodium (Glucose injection 5%) or 3.2 mg
sodium (Lactated Ringers for Injection).
For a full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Concentrate for solution for infusion (sterile concentrate).
Clear and colourless to pale yellow solution with a pH of approximately 5.5.
The osmolality of the medicinal product is controlled between the following range: 270-
320 mOsmol/kg
4.
CLINICAL PARTICULARS
4.1 Therapeutic indications
Rapid conversion of recent onset atrial fibrillation to sinus rhythm in adults
-For non-surgery patients: atrial fibrillation ≤ 7 days duration
-For post-cardiac surgery patients: atrial fibrillation ≤ 3 days duration
4.2 Posology and method of administration
BRINAVESS should be administered by intravenous infusion, by qualified medical personnel in a
monitored clinical setting appropriate for cardioversion.
Posology
BRINAVESS is dosed by patient body weight, with a maximum calculated dose based upon 113 kgs.
The recommended initial infusion is 3 mg/kg to be infused over a 10 minute period. For patients
weighing ≥ 113 kg, do not exceed the maximum initial dose of 339 mg (84.7 ml of 4 mg/ml solution).
If conversion to sinus rhythm does not occur within 15 minutes after the end of the initial infusion, a
second 10 minute infusion of 2 mg/kg may be administered. For patients weighing ≥ 113 kg, do not
exceed the maximum second infusion of 226 mg (56.5 ml of 4 mg/ml solution). Cumulative doses of
greater than 5 mg/kg should not be administered within 24 hours. There are no clinical data on repeat
2
doses after the initial and second infusions. By 24 hours there appears to be insignificant levels of
vernakalant.
If conversion to sinus rhythm occurs during either the initial or second infusion, that infusion should
be continued to completion. If haemodynamically stable atrial flutter is observed after the initial
infusion, the second infusion of BRINAVESS may be administered as patients may convert to sinus
rhythm. (See sections 4.4 and 4.8.)
An infusion pump is the preferred delivery device. However, a syringe pump is acceptable provided
that the calculated volume can be accurately given within the specified infusion time.
Do not administer as an intravenous push or bolus.
Recommended diluents are 0.9% Sodium Chloride for Injection, Lactated Ringers for Injection, or 5%
Glucose for Injection.
Read all steps before administration.
Preparation of BRINAVESS for infusion
Step 1: Visually inspect BRINAVESS vials for particulate matter and discolouration before
administration. Do not use any vials exhibiting particulate matter or discolouration. Note:
BRINAVESS concentrate for solution for infusion ranges from colourless to pale yellow. Variations
of colour within this range do not affect potency.
Step 2: Dilution of concentrate
To ensure proper administration, a sufficient amount of BRINAVESS 20 mg/ml should be prepared at
the outset of therapy to deliver the initial and second infusion should it be warranted.
Create a solution with a concentration of 4mg/ml following the dilution guidelines below:
Patients ≤ 100 kg: 25 ml of BRINAVESS 20 mg/ml is added to 100 ml of diluent.
Patients > 100 kg: 30 ml of BRINAVESS 20 mg/ml is added to 120 ml of diluent.
Step 3: Inspect solution
The diluted sterile solution should be clear, colourless to pale yellow. Visually re-inspect the solution
for particulate matter and discolouration before administering.
Method of administration
BRINAVESS vials are for single use only and must be diluted prior to administration.
Step 4: Administration of the initial infusion
The initial infusion of BRINAVESS is administered as a 3 mg/kg dose over 10 minutes.
Step 5: Patient observation
If conversion to sinus rhythm has not occurred, observe the patient’s vital signs and cardiac rhythm for
an additional 15 minutes.
Step 6: Administration of second infusion
If conversion to sinus rhythm did not occur with the initial infusion or within the 15 minute
observation period, administer a 2 mg/kg second infusion over 10 minutes.
Cumulative doses above 565 mg have not been evaluated.
Post-cardiac surgery patients :
No dose adjustment necessary.
Renal impairment:
No dose adjustment necessary (see section 5.2).
3
Hepatic impairment:
No dose adjustment necessary (see sections 4.4 and 5.2).
Elderly (≥ 6 years) :
No dose adjustment necessary.
Paediatric population :
There is no relevant use of BRINAVESS in children and adolescents < 18 years of age in the current
indication and therefore should not be used in this population.
4.3 Contraindications
Hypersensitivity to the active substance or to any of the excipients (see section 6.1).
Patients with severe aortic stenosis, patients with systolic blood pressure <100 mm Hg, and
patients with heart failure class NYHA III and NYHA IV.
Patients with prolonged QT at baseline (uncorrected > 440 msec), or severe bradycardia, sinus
node dysfunction or second degree and third degree heart block in the absence of a pacemaker.
Use of intravenous rhythm control anti-arrhythmics (class I and class III) within 4 hours prior to
BRINAVESS administration.
Acute coronary syndrome (including myocardial infarction) within the last 30 days.
4.4 Special warnings and precautions for use
Patients should be observed with assessment of vital signs and continuous cardiac rhythm monitoring
during and after administration of BRINAVESS, until clinical and ECG parameters have stabilised.
Direct-current cardioversion may be considered for patients who do not respond to therapy. There is
no clinical experience with direct-current cardioversion under two hours postdose.
Prior to attempting pharmacological cardioversion, ensure that patients are adequately hydrated and
haemodynamically optimized and if necessary patients should be anticoagulated in accordance with
treatment guidelines. In patients with uncorrected hypokalemia (serum potassium of less than
3.5 mmol/l), potassium levels should be corrected prior to use of BRINAVESS.
During infusion of BRINAVESS, if patients develop clinically meaningful bradycardia and/or
hypotension or develop ECG changes (such as a clinically meaningful sinus pause, complete heart
block, new bundle branch block, significant prolongation of the QRS or QT interval, changes
consistent with ischaemia or infarction and ventricular arrhythmia), the administration of
BRINAVESS should be discontinued and these patients should receive appropriate medical
management. If these events occur during the first infusion of BRINAVESS, patients should not
receive the second dose of BRINAVESS.
Hypotension
Hypotension can occur in a small number of patients (vernakalant 7.6%, placebo 5.1%). Hypotension
typically occurs early, either during the infusion or early after the end of the infusion, and can usually
be corrected by standard supportive measures. Patients with congestive heart failure (CHF) have been
identified as a population at higher risk for hypotension. (See section 4.8.)
Congestive Heart Failure
Patients with CHF showed a higher overall incidence of hypotensive events, during the first 2 hours
after dose in patients treated with vernakalant compared to patients receiving placebo
(16.1% versus 4.7%, respectively). In patients without CHF the incidence of hypotension was not
significantly different during the first 2 hours after dose in patients treated with vernakalant compared
to patients receiving placebo (5.7% versus. 5.2%, respectively). Hypotension reported as a serious
adverse experience or leading to medicine discontinuation occurred in CHF patients following
exposure to BRINAVESS in 2.9% of these patients compared to 0% in placebo.
4
Patients with a history of CHF showed a higher incidence of ventricular arrhythmia in the first two
hours post dose (7.3% for BRINAVESS compared to 1.6% in placebo). These arrhythmias typically
presented as asymptomatic, monomorphic, non-sustained (average 3-4 beats) ventricular tachycardias.
By contrast, ventricular arrhythmias were reported with similar frequencies in patients without a
history of CHF who were treated with either BRINAVESS or placebo (3.2% for BRINAVESS versus
3.6% for placebo).
Due to the higher incidence of the adverse events of hypotension and ventricular arrhythmia in
patients with CHF, vernakalant should be used cautiously in haemodynamically stable patients with
CHF functional classes NYHA I to II. There is limited experience with the use of vernakalant in
patients with previously documented LVEF ≤ 35%. its use in these patients is not recommended. The
use in CHF patients corresponding to NYHA III or NYHA IV is contraindicated (see section 4.3).
Atrial Flutter
BRINAVESS was not found to be effective in converting typical primary atrial flutter to sinus rhythm.
Patients receiving BRINAVESS have a higher incidence of converting to atrial flutter within the
first 2 hours post-dose. This risk is higher in patients who use Class I antiarrhythmics (see section 4.8).
If atrial flutter is observed as secondary to treatment, continuation of infusion should be considered
(see section 4.2)
Use of AADs (anti-arrhythmic drugs) prior to or after BRINAVESS
BRINAVESS can not be recommended in patients previously administered intravenous AADs (class I
and III) 4-24 hours prior to vernakalant due to lack of data. BRINAVESS should not be administered
in patients who received intravenous AADs (class I and III) within 4 hours prior to vernakalant (see
section 4.3).
BRINAVESS should be used with caution in patients on oral AADs (class I and III), due to limited
experience. Risk of atrial flutter may be increased in patients receiving class I AADs (see above).
There is limited experience with the use of intravenous rhythm control anti-arrhythmics (class I and
class III) in the first 4 hours after BRINAVESS administration, therefore these agents should be used
cautiously within this period. Resumption or initiation of oral maintenance antiarrhythmic therapy can
be considered starting 2 hours after vernakalant administration.
Valvular Heart Disease
In patients with valvular heart disease, there was a higher incidence of ventricular arrhythmia events in
vernakalant patients. These patients should be monitored closely.
Other Diseases and Conditions not Studied
BRINAVESS has been administered to patients with an uncorrected QT less than 440 msec without an
increased risk of torsade de pointes.
Furthermore, BRINAVESS has not been evaluated in patients with clinically meaningful valvular
stenosis, hypertrophic obstructive cardiomyopathy, restrictive cardiomyopathy, or constrictive
pericarditis and its use can not be recommended in such cases. There is limited experience with
BRINAVESS in patients with pacemakers.
As the clinical trial experience in patients with advanced hepatic impairment is limited, vernakalant is
not recommended in these patients.
This medicinal product contains approximately 1.4 mmol (32 mg) sodium in each 200 mg vial. Each
vial of 500 mg contains approximately 3.5 mmol (80 mg) of sodium.
This should be taken into consideration by patients on a controlled sodium diet.
5
4.5 Interaction with other medicinal products and other forms of interaction
No formal interaction studies have been undertaken with vernakalant injection. Within the clinical
development program, oral maintenance antiarrhythmic therapy was halted for a minimum of 2 hours
after BRINAVESS administration. Resumption or initiation of oral maintenance antiarrhythmic
therapy after this time period can be considered (see sections 4.3 and 4.4) .
Although vernakalant is a substrate of CYP2D6, population pharmacokinetic (PK) analyses
demonstrated that no substantial differences in the acute exposure of vernakalant (Cmax and AUC0-
90min) were observed when weak or potent CYP2D6 inhibitors were administered within 1 day prior
to vernakalant infusion compared to patients that were not on concomitant therapy with CYP2D6
inhibitors. In addition, acute exposure of vernakalant in poor metabolisers of CYP2D6 is only
minimally different when compared to that of extensive metabolisers. No dose adjustment of
vernakalant is required on the basis of CYP2D6 metaboliser status, or when vernakalant is
administered concurrently with 2D6 inhibitors.
Vernakalant is a moderate, competitive inhibitor of CYP2D6. However, acute intravenous
administration of vernakalant is not expected to markedly impact the PK of chronically administered
2D6 substrates, as a consequence of vernakalant's short half life and the ensuing transient nature of
2D6 inhibition. Vernakalant given by infusion is not expected to perpetrate meaningful drug
interactions due to the rapid distribution and transient exposure, low protein binding, lack of inhibition
of other CYP P450 enzymes tested (CYP3A4, 1A2, 2C9, 2C19 or 2E1) and lack of P-glycoprotein
inhibition in a digoxin transport assay.
4.6 Fertility, pregnancy and lactation
Pregnancy
There are no data from the use of vernakalant hydrochloride in pregnant women. Animal studies have
shown malformations after repeated oral exposure (see section 5.3).As a precautionary measure, it is
preferable to avoid the use of vernakalant during pregnancy.
Breast-feeding
It is unknown whether vernakalant/metabolites are excreted in human milk.
There is no information on the excretion of vernakalant/metabolites in animal milk.
A risk to the suckling child cannot be excluded.
Caution should be exercised when used in breastfeeding women.
Fertility
Vernakalant was not shown to alter fertility in animal studies.
4.7 Effects on ability to drive and use machines
No studies on the effects of BRINAVESS on the ability to drive and use machines have been
performed. However, when driving vehicles or operating machines, it should be taken into account
that, dizziness has been reported within the first two hours after taking BRINAVESS.
(see section 4.8).
4.8 Undesirable effects
The safety of BRINAVESS has been evaluated in clinical studies involving 883 subjects (patients and
healthy volunteers) who received treatment with BRINAVESS. Based on data from 773 patients in six
phase 2 and phase 3 trials, the most commonly reported adverse reactions (> 5%) seen in the first
24 hours after receiving BRINAVESS were dysgeusia (taste disturbance) (20.1%), sneezing (14.6%)
and paraesthesia (9.7%). These events occurred around the time of infusion, were transient and were
rarely treatment limiting.
6
Frequencies are defined as: very common (≥ 1/10); common (≥ 1/100 to < 1/10); uncommon
(≥ 1/1,000 to < 1/100); rare (≥ 1/10,000 to < 1/1,000) and very rare (< 1/10,000), not known (cannot
be estimated from the available data)
Table1:
Adverse reactions with BRINAVESS *
Nervous system disorders Very common: Dysgeusia
Common: Paraesthesia, dizziness, headache, hypoaesthesia
Uncommon: Burning sensation, parosmia, somnolence, vasovagal
syncope
Eye disorders
Uncommon: Eye irritation, lacrimation increased, visual disturbance
Cardiac disorders
Common: Bradycardia**, atrial flutter**
Uncommon : Sinus arrest, complete AV block, first degree AV block, left
bundle branch block, ventricular extrasystoles, palpitations, sinus
bradycardia, ventricular tachycardia, ECG QRS complex prolonged, ECG
QT prolonged
Vascular disorders
Common: Hypotension
Uncommon: Flushing, hot flush, pallor
Respiratory, thoracic and
mediastinal disorders
Very common: Sneezing
Common: Cough, nasal discomfort
Uncommon: Dyspnoea, suffocation feeling, rhinorrhoea, throat irritation
Gastrointestinal disorders Common: Nausea, vomiting, dry mouth
Uncommon: Diarrhoea, defecation urgency
Skin and subcutaneous
tissue disorders
Common: Pruritus, hyperhidrosis
Uncommon: Generalised pruritis, cold sweat
Musculoskeletal and
connective tissue
disorders
Uncommon: Pain in extremity
Common: Infusion site pain, infusion site paraesthesia, feeling hot,
fatigue
Uncommon: Infusion site irritation, infusion site hypersensitivity,
malaise, chest discomfort
* The adverse reactions included in the table occurred within 24 hours of administration of
BRINAVESS (see sections 4.2 and 5.2)
**see section below
Description of selected adverse reactions :
Clinically significant adverse reactions observed in clinical trials included hypotension and ventricular
arrhythmia. (See sections 4.4 Hypotension, Congestive Heart Failure).
Bradycardia was observed predominantly at the time of conversion to sinus rhythm. With a
significantly higher conversion rate in patients treated with BRINAVESS, the incidence of
bradycardia events was higher within the first 2 hours in vernakalant treated patients than in placebo-
treated patients (5.4% versus 3.8%, respectively). Of the patients who did not convert to sinus rhythm,
the incidence of bradycardia events in the first 2 hours postdose was similar in placebo and
vernakalant treated groups (4.0% and 3.8%, respectively). In general, bradycardia responded well to
discontinuation of BRINAVESS and/or administration of atropine.
7
General disorders and
administrative site
conditions
 
Atrial Flutter
Atrial fibrillation patients receiving BRINAVESS have a higher incidence of converting to atrial
flutter within the first 2 hours postdose (10% versus 2.5% in placebo). With continuation of the
medicine infusion as recommended above, the majority of these patients continue to convert to sinus
rhythm. In the remaining patients, electrical cardioversion can be recommended. In clinical studies to
date, patients who developed atrial flutter following treatment with BRINAVESS did not develop
1:1 atrioventricular conduction.
AVRO Study
In a clinical trial involving 116 patients with recent onset atrial fibrillation who received
BRINAVESS, the observed adverse experience profile appeared to be consistent with that reported in
the prior trials.
4.9 Overdose
No case of overdose with BRINAVESS has been reported in clinical trials. One patient who received
3 mg/kg of BRINAVESS over 5 minutes (instead of the recommended 10 minutes) developed
haemodynamically stable wide complex tachycardia which resolved without sequelae.
5.
PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
Pharmacotherapeutic group : Cardiac therapy, other antiarrhythmics class I and III, ATC code:
C01BG11.
Mechanism of Action: Vernakalant is an antiarrhythmic medicine that acts preferentially in the atria to
prolong atrial refractoriness and to rate-dependently slow impulse conduction. These anti-fibrillatory
actions on refractoriness and conduction are thought to suppress re-entry, and are potentiated in the
atria during atrial fibrillation. The relative selectivity of vernakalant on atrial versus ventricular
refractoriness is postulated to result from the block of currents that are expressed in the atria, but not in
the ventricles, as well as the unique electrophysiologic condition of the fibrillating atria. However,
blockade of cationic currents, including hERG channels and cardiac voltage-dependent sodium
channels, which are present in the ventricles has been documented.
Pharmacodynamics: In preclinical studies, vernakalant blocks currents in all phases of the atrial action
potential, including potassium currents that are expressed specifically in the atria (e.g., the ultra-rapid
delayed rectifier and the acetylcholine dependent potassium currents). During atrial fibrillation, the
frequency- and voltage-dependent block of sodium channels further focuses the action of the medicine
toward rapidly activating and partially depolarized atrial tissue rather than toward the normally
polarized ventricle beating at lower heart rates. Additionally, the ability of vernakalant to block the
late component of the sodium current limits effects on ventricular repolarisation induced by blockade
of potassium currents in the ventricle. Targeted effects on atrial tissue coupled with block of late
sodium current suggests that vernakalant has a low proarrhythmic potential. Overall, the combination
of effects of vernakalant on cardiac potassium and sodium currents results in substantial
antiarrhythmic effects that are mainly concentrated in the atria.
In an electrophysiological study in patients, vernakalant significantly prolonged atrial effective
refractory period in a dose-dependent manner, which was not associated with a significant increase in
ventricular effective refractory period. Across the Phase 3 population, vernakalant treated patients had
an increase in heart rate-corrected QT (using Fridericia's correction, QTcF) compared to placebo
(22.1 msec and 18.8 msec placebo-subtracted peaks after first and second infusions, respectively). By
90 minutes after the start of infusion, this difference was reduced to 8.1 msec.
Clinical efficacy
8
Clinical Trial Design: The clinical effect of BRINAVESS in the treatment of patients with atrial
fibrillation has been evaluated in three, randomised, double-blind, placebo-controlled studies, (ACT I,
ACT II and ACT III) and in an active comparator trial versus intravenous amiodarone (AVRO). Some
patients with typical atrial flutter were included in ACT II and ACT III and BRINAVESS was not
found to be effective in converting atrial flutter. In clinical studies, the need for anticoagulation prior
to administration of vernakalant was assessed as per clinical practice of the treating physician. For
atrial fibrillation lasting less than 48 hours, immediate cardioversion was allowed. For atrial
fibrillation lasting longer than 48 hours, anticoagulation was required as per treatment guidelines.
ACT I and ACT III studied the effect of BRINAVESS in the treatment of patients with sustained atrial
fibrillation > 3 hours but not more than 45 days in duration. ACT II examined the effect of
BRINAVESS on patients who developed atrial fibrillation of < 3 days duration after recently
undergoing coronary artery bypass graft, (CABG) and/or valvular surgery (atrial fibrillation occurred
more than 1 day but less than 7 days after surgery). AVRO studied the effect of vernakalant versus
intravenous amiodarone in patients with recent onset atrial fibrillation (3 hrs to 48 hrs). In all studies,
patients received a 10-minute infusion of 3.0 mg/kg BRINAVESS (or matching placebo) followed by
a 15-minute observation period. If the patient was in atrial fibrillation or atrial flutter at the end of the
15-minute observation period, a second 10-minute infusion of 2.0 mg/kg BRINAVESS (or matching
placebo) was administered. Treatment success (responder) was defined as conversion of atrial
fibrillation to sinus rhythm within 90 minutes. Patients who did not respond to treatment were
managed by the physician using standard care.
Efficacy in patients with sustained atrial fibrillation, (ACT I and ACT III)
Primary efficacy endpoint was the proportion of subjects with short duration atrial fibrillation (3 hours
to 7 days) who had a treatment-induced conversion of atrial fibrillation to sinus rhythm for a minimum
duration of one minute within 90 minutes of first exposure to study drug. Efficacy was studied in a
total of 390 haemodynamically stable adult patients with short duration atrial fibrillation including
patients with hypertension (40.5%), ischaemic heart disease (12.8%), valvular heart disease (9.2%)
and CHF (10.8%). In these studies treatment with BRINAVESS effectively converted atrial
fibrillation to sinus rhythm as compared with placebo (see Table 2). Conversion of atrial fibrillation to
sinus rhythm occurred rapidly (in responders the median time to conversion was 10 minutes from start
of first infusion) and sinus rhythm was maintained through 24 hours (97%). The vernakalant dose
recommendation is a titrated therapy with two possible dose steps. In the performed clinical studies,
the additive effect of the second dose, if any, can not be independently established.
Table 2: Conversion of Atrial Fibrillation to Sinus Rhythm in ACT I and ACT III
ACT I
ACT III
BRINAVESS Placebo P-Value† BRINAVESS Placebo P-Value†
> 3 hours to
≤ 7 days
74/145
(51.0%)
3/75
(4.0%)
< 0.0001
44/86
(51.2%)
3/84
(3.6%)
< 0.0001
†Cochran-Mantel-Haenszel test
BRINAVESS was shown to provide relief of atrial fibrillation symptoms consistent with conversion to
sinus rhythm.
No significant differences in safety or effectiveness were observed based on age, gender, use of rate
control medications, use of antiarrhythmic medications, use of warfarin, history of ischaemic heart
disease, renal impairment or expression of the cytochrome P450 2D6 enzyme.
Treatment with BRINAVESS did not affect the response rate to electrical cardioversion (including the
median number of shocks or joules required for successful cardioversion) in cases when attempted
within 2 to 24 hours of study medicine administration.
Conversion of atrial fibrillation in patients with longer-duration atrial fibrillation (> 7 days and ≤ 45
days) assessed as a secondary efficacy endpoint in a total of 185 patients did not show statistically
significant differences between BRINAVESS and placebo.
9
Duration of
Atrial
Fibrillation
 
Efficacy in patients who developed atrial fibrillation post cardiac surgery (ACT II)
Efficacy was studied in patients with atrial fibrillation after cardiac surgery in ACT II, a phase 3,
double-blind, placebo-controlled, parallel group study (ACT II) in 150 patients with sustained atrial
fibrillation (3 hours to 72 hours duration) that occurred between 24 hours and 7 days post coronary
artery bypass graft and/or valvular surgery. Treatment with BRINAVESS effectively converted atrial
fibrillation to sinus rhythm (47.0% BRINAVESS, 14.0% placebo; P value = 0.0001). Conversion of
atrial fibrillation to sinus rhythm occurred rapidly (median time to conversion 12 minutes from the
start of infusion).
Efficacy versus amiodarone (AVRO):
Vernakalant was studied in 116 pts with atrial fibrillation (3 hrs to 48 hrs) including patients with
hypertension (74.1%), IHD (19%), valvular heart disease (3.4%) and CHF (17.2%). No patients with
NYHA III/IV were included in the study . In AVRO, the amiodarone infusion was given over 2 hours
(i.e., 1 hour loading dose of 5 mg/kg, followed by 1 hour maintenance infusion of 50 mg). The
primary endpoint was the proportion of patients that achieved sinus rhythm (SR) at 90 minutes after
initiating therapy, limiting the conclusions to the effects seen in this time window. Treatment with
vernakalant, converted 51.7% of patients to SR at 90 minutes versus 5.2% with amiodarone resulting
in a significantly faster conversion rate from AF to SR within the first 90 minutes compared to
amiodarone (log-rank P-value < 0.0001).
Paediatric population
The European Medicines Agency has waived the obligation to submit the results of studies with
BRINAVESS in all subsets of the paediatric population in atrial fibrillation (see section 4.2 for
information on paediatric use).
5.2 Pharmacokinetic properties
Absorption
In patients, average peak plasma concentrations of vernakalant were 3.9 μg/ml following a single
10 minute infusion of 3 mg/kg vernakalant hydrochloride, and 4.3 μg/ml following a second infusion
of 2 mg/kg with a 15 minute interval between doses.
Distribution
Vernakalant is extensively and rapidly distributed in the body, with a volume of distribution of
approximately 2 l/kg. The Cmax and AUC were dose proportional between 0.5 mg/kg and 5 mg/kg. In
patients, the typical total body clearance of vernakalant was estimated to be 0.41 l/hr/kg. The free
fraction of vernakalant in human serum is 53-63% at concentration range of 1-5 μg/ml.
Elimination/excretion
Vernakalant is mainly eliminated by CYP2D6 mediated O-demethylation in CYP2D6 extensive
metabolisers. Glucuronidation and renal excretion are the main mechanisms of elimination in
CYP2D6 poor metabolisers. The mean elimination half life of vernakalant in patients was
approximately 3 hours in CYP2D6 extensive metabolisers and approximately 5.5 hours in poor
metabolisers.
Special patient groups
Acute exposure is not significantly influenced by gender, history of congestive heart failure, renal
impairment, or concomitant administration of beta blockers and other medications, including warfarin,
metoprolol, furosemide and digoxin. In patients with hepatic impairment, exposures were elevated by
9 to 25%. No dose adjustment of BRINAVESS is required for these conditions, nor on the basis of
age, serum creatinine or CYP2D6 metaboliser status.
5.3 Preclinical safety data
Non-clinical data revealed no special hazard for humans based on conventional studies of safety
pharmacology, single- and repeated-dose toxicity, and genotoxicity.
10
With respect to reproduction no effects on pregnancy, embryofetal development, parturition or
postnatal development were observed after intravenous administration of vernakalant at exposure
levels (AUC) similar or below the human exposure levels (AUC) achieved after a single intravenous
dose of vernakalant. In embryofetal development studies with oral administration of vernakalant two
times a day resulting in exposure levels (AUC) generally higher than those achieved in humans after a
single intravenous dose of vernakalant malformations (misshapen/absent/fused skull bones including
cleft palates, bent radius, bent/misshapen scapula, constricted trachea, absent thyroid,
undescendent testes) occurred in rats and increased embryofetal lethality, increased number of fetuses
with fused and/or additional sternebrae were seen in rabbits at the highest doses tested.
6.
PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Citric acid E330
Sodium chloride
Water for injection
Sodium hydroxide E524 (for pH-adjustment)
6.2 Incompatibilities
This medicinal product must not be mixed with other medicinal products except those mentioned in
section 4.2.
6.3 Shelf life
3 years
The diluted sterile concentrate is chemically and physically stable for 12 hours at or below 25°C.
From a microbiological point of view, the product should be used immediately. If not used
immediately, in-use storage times and conditions prior to use are the responsibility of the user and
would normally not be longer than 24 hours at 2 °C to 8 °C, unless dilution has taken place in
controlled and validated aseptic conditions.
6.4 Special precautions for storage
This medicinal product does not require any special storage conditions.
For storage conditions of the diluted medicinal product, see section 6.3.
6.5 Nature and contents of container
Single-use glass (Type 1) vials with a chlorobutyl rubber stopper and an aluminium overseal. Pack
size of 1 vial includes either a 10 ml solution of 200 mg or a 25 ml solution of 500 mg.
Not all pack sizes may be marketed.
6.6 Special precautions for disposal
See section 4.2 for Preparation of BRINAVESS for infusion.
Any unused product or waste material should be disposed of in accordance with local requirements.
BRINAVESS does not contain a preservative.
11
7.
MARKETING AUTHORISATION HOLDER
Merck Sharp & Dohme Limited
Hertford Road, Hoddesdon
Hertfordshire EN11 9BU
United Kingdom
8.
MARKETING AUTHORISATION NUMBER(S)
9.
DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION
10. DATE OF REVISION OF THE TEXT
{MM/YYYY}
<Detailed information on this medicinal product is available on the website of the European Medicines
Agency http://www.ema.europa.eu/>
12
ANNEX II
A. MANUFACTURING AUTHORISATION HOLDER
RESPONSIBLE FOR BATCH RELEASE
B. CONDITIONS OF THE MARKETING AUTHORISATION
13
A. Manufacturing authorisation holder responsible for batch release
Name and address of the manufacturer(s) responsible for batch release
Merck Sharp & Dohme B.V.
Waarderweg 39
NL-2031 BN Haarlem
The Netherlands
B. Conditions of the marketing authorisation
Conditions or restrictions regarding supply and use imposed on the marketing authorisation
holder
Medicinal product subject to restricted medical prescription (See Annex I: Summary of Product
Characteristics, section 4.2).
Conditions or restrictions with regard to the safe and effective use of the medicinal product
The Marketing Authorisation Holder shall ensure that all Healthcare Professionals (HCP) involved in
the administration of BRINAVESS are provided with a healthcare professional information pack
containing the following:
Educational material for Healthcare Professionals
Summary of Product Characteristics, Package Leaflet and Labelling
Key elements to be included in the educational material:
1. BRINAVESS should be administered by intravenous infusion, by qualified medical personnel in a
monitored clinical setting appropriate for cardioversion.
2. Appropriate measures to manage and minimize the risks, including the need for close monitoring
during and after administration of BRINAVESS
3. Patient selection criteria, including contraindications, special warnings and precautions for use and
information about patient populations with limited information from clinical trials
- Alert HCP on BRINAVESS contraindications:
Patients with prolonged QT at baseline (uncorrected > 440 msec), or severe bradycardia,
sinus node dysfunction or second degree and third degree heart block in the absence of a
pacemaker.
Use of intravenous rhythm control anti-arrhythmics (class I and class III) within 4 hours
prior to BRINAVESS administration.
Acute coronary syndrome (including myocardial infarction) within the last 30 days
Patients with severe aortic stenosis, patients with systolic blood pressure <100 mm Hg,
and patients with heart failure class NYHA III and NYHA IV.
- Alert HCP about BRINAVESS special warnings and precautions in patients with, clinically
meaningful valvular stenosis, hypertrophic obstructive cardiomyopathy, restrictive cardiomyopathy, or
constrictive pericarditis, previously documented LVEF ≤ 35%, advanced hepatic impairment.
- Alert HCP about the need of precautions when using BRINAVESS in haemodynamically stable
patients with congestive heart failure NYHA I and NYHA II and the need to monitor patients with
valvular heart disease closely.,
- Alert HCP for adverse events, which may occur after BRINAVESS administration, including
hypotension, bradycardia, atrial flutter, or ventricular arrhythmia.
14
- Alert HCP for use of AADs (anti-arrhythmic drugs) prior to or after BRINAVESS.
- BRINAVESS can not be recommended in patients previously administered intravenous
AADs (class I and III) 4-24 hours prior to vernakalant, due to lack of data.
- BRINAVESS should be used with caution in patients on oral AADs (class I and III), due to
limited experience. Risk of atrial flutter may be increased in patients receiving class I AADs.,
- Resumption or initiation of oral-maintenance antiarrhythmic therapy can be considered 2
hours after BRINAVESS administration.
- Intravenous rhythm control AADs should be used cautiously in the first 4 hours after
BRINAVESS administration.
4. Instructions on dose calculation, preparation of the solution for infusion, and method of
administration.
5. BRINAVESS may be available in different vial sizes [available vial sizes to be inserted locally].
The number of vials of BRINAVESS concentrate required to prepare the appropriate quantity of
solution for the treatment of an individual patient will depend on the patient’s weight, and the vial
size.
Other conditions
Pharmacovigilance system
The MAH must ensure that the system of pharmacovigilance, as described in version 6 (22nd June
2009) presented in Module 1.8.1. of the Marketing Authorisation Application, is in place and
functioning before and whilst the product is on the market.
Risk Management Plan
The MAH commits to performing the studies and additional pharmacovigilance activities detailed in
the Pharmacovigilance Plan, as agreed in version 1.3 (23 June 2010) of the Risk Management Plan
(RMP) presented in Module 1.8.2. of the Marketing Authorisation Application and any subsequent
updates of the RMP agreed by the CHMP.
As per the CHMP Guideline on Risk Management Systems for medicinal products for human use, the
updated RMP should be submitted at the same time as the next Periodic Safety Update Report
(PSUR).
In addition, an updated RMP should be submitted:
When new information is received that may impact on the current Safety Specification,
Pharmacovigilance Plan or risk minimisation activities
Within 60 days of an important (pharmacovigilance or risk minimisation) milestone being reached
At the request of the EMEA .
15
ANNEX III
LABELLING AND PACKAGE LEAFLET
16
A. LABELLING
17
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
CARTON FOR THE 10 ML VIAL
1.
NAME OF THE MEDICINAL PRODUCT
BRINAVESS 20 mg/ml concentrate for solution for infusion
vernakalant hydrochloride
2.
STATEMENT OF ACTIVE SUBSTANCE(S)
Each 10 ml vial contains 200 mg vernakalant hydrochloride equivalent to 181 mg vernakalant free
base.
3.
LIST OF EXCIPIENTS
Contains citric acid, sodium chloride, water for injections, sodium hydroxide.
Read the package leaflet before use.
4.
PHARMACEUTICAL FORM AND CONTENTS
Concentrate for solution for infusion
200 mg/10 ml
1 vial
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Intravenous use.
Before use, dilute to 4 mg/ml.
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP
Diluted solution: use within 12 hours and store at or below 25°C. Please refer to the leaflet.
9.
SPECIAL STORAGE CONDITIONS
18
 
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Merck Sharp & Dohme Ltd
Hertford Road, Hoddesdon
Hertfordshire EN11 9BU
UK
12. MARKETING AUTHORISATION NUMBER(S)
EU/0/00/000/000
13. BATCH NUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
Justification for not including Braille accepted
19
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
CARTON FOR THE 25 ML VIAL
1.
NAME OF THE MEDICINAL PRODUCT
BRINAVESS 20 mg/ml concentrate for solution for infusion
vernakalant hydrochloride
2.
STATEMENT OF ACTIVE SUBSTANCE(S)
Each 25 ml vial contains 500 mg vernakalant hydrochloride equivalent to 452.5 mg vernakalant free
base.
3.
LIST OF EXCIPIENTS
Contains citric acid, sodium chloride, water for injections, sodium hydroxide.
Read the package leaflet before use.
4.
PHARMACEUTICAL FORM AND CONTENTS
Concentrate for solution for infusion
500 mg/25 ml
1 vial
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Intravenous use.
Before use, dilute to 4 mg/ml.
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP
Diluted solution: use within 12 hours and store at or below 25°C. Please refer to the leaflet.
9.
SPECIAL STORAGE CONDITIONS
20
 
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Merck Sharp & Dohme Ltd
Hertford Road, Hoddesdon
Hertfordshire EN11 9BU
UK
12. MARKETINGAUTHORISATIONNUMBER(S)
EU/0/00/000/000
13. BATCHNUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATIONINBRAILLE
Justification for not including Braille accepted
21
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
Label for the 10 ml Vial
1. NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
BRINAVESS 20 mg/ml sterile concentrate
vernakalant hydrochloride
IV use
2. METHOD OF ADMINISTRATION
Dilute before use.
3. EXPIRY DATE
EXP
4. BATCH NUMBER
Lot
5. CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
200 mg/10 ml
6. OTHER
22
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
Label for the 25 ml vial
1. NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
BRINAVESS 20 mg/ml sterile concentrate
vernakalant hydrochloride
IV use
2. METHOD OF ADMINISTRATION
Dilute before use.
3. EXPIRY DATE
EXP
4. BATCH NUMBER
Lot
5. CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
500 mg/25 ml
6. OTHER
23
 
B. PACKAGE LEAFLET
24
PACKAGE LEAFLET: INFORMATION FOR THE USER
BRINAVESS 20 mg/ml concentrate for solution for infusion
vernakalant hydrochloride
Read all of this leaflet carefully before you are given this medicine.
-
If you have any further questions, ask your doctor.
-
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet,
please tell your doctor.
The full name of your medicine is BRINAVESS 20 mg/ml concentrate for solution for infusion. In
this leaflet the shorter name BRINAVESS is used.
In this leaflet :
1.
What BRINAVESS is and what it is used for
3.
How BRINAVESS is given
4.
Possible side effects
5.
How to store BRINAVESS
6.
Further information
1.
WHAT BRINAVESS IS AND WHAT IT IS USED FOR
BRINAVESS contains the active substance vernakalant hydrochloride. BRINAVESS works by
changing your irregular or fast heart beat to a normal heart beat.
In adults it is used if you have a fast, irregular heart beat called atrial fibrillation which has started
recently (≤ 7 days) for non-surgery patients and ≤ 3 days for post-cardiac surgery patients . Your doctor
will decide whether you should be treated with BRINAVESS.
2.
BEFORE YOU ARE GIVEN BRINAVESS
You should not be given BRINAVESS if:
you are allergic (hypersensitive) to vernakalant hydrochloride or any of the other ingredients of
BRINAVESS (see section 6)
you have had new or worsening chest pain (angina) diagnosed by your doctor as an acute
coronary syndrome in the last 30 days or you have had a heart attack in the last 30 days
you have a very narrow heart valve, systolic blood pressure <100 mm Hg or advanced heart
failure with symptoms at minimal exertion or at rest
you have an abnormally slow heart rate or skipped heart beats and do not have a pacemaker, or
you have conduction disturbance called QT prolongation - which can be seen on an ECG by
your doctor
you have been given certain otherintravenous medicines (anti-arrhythmics Class I and III) used
to normalize an abnormal heart rhythm, 4 hours before BRINAVESS is to be given
You should not be given BRINAVESS if any of the above apply to you. If you are not sure, talk to
your doctor before you are given this medicine.
Take special care with BRINAVESS
Check with your doctor before you are given BRINAVESS if:
you have any of the following problems:
-
heart failure
25
-
Keep this leaflet. You may need to read it again.
2.
Before you are given BRINAVESS
-
certain heart diseases involving the heart muscle, lining that surrounds the heart and a
severe narrowing of the heart valves
-
a disease of the heart valves
-
you are taking other rhythm control medicines
If you have very low blood pressure or slow heart rate or certain changes in your ECG while using this
medicine, your doctor may stop your treatment.
Your doctor will consider if you need additional rhythm control medicine 4 hours after BRINAVESS.
BRINAVESS may not work in treating some other kinds of abnormal heart rhythms, however your
doctor will be familiar with these
Tell your doctor if you have a pacemaker.
If any of the above apply to you (or you are not sure), talk to your doctor.
Blood tests
Before giving you this medicine, your doctor will decide whether to test your blood to see how well it
clots and also to see your potassium level.
Use in Children
There is no experience on the use of BRINAVESS in children and adolescents less than 18 years of
age; therefore its use is not recommended.
Using other medicines
Please tell your doctor if you are taking or have recently taken any other medicines, including
medicines obtained without a prescription or herbal medicines and natural products.
Pregnancy and breast-feeding
Talk to your doctor before having this medicine if you are pregnant or might become pregnant.
This is because it is preferable to avoid the use of BRINAVESS during pregnancy.
If you are breast-feeding or planning to breast-feed you should talk to your doctor before you
are given BRINAVESS. This is because it should be used with care as it is not known whether
BRINAVESS passes into the breast milk.
Ask your doctor for advice before taking any medicine, if you are pregnant or breast-feeding.
Driving and using machines
It should be taken into account that some people may get dizzy after receiving BRINAVESS, usually
within the first two hours. (See POSSIBLE SIDE EFFECTS.) If you get dizzy, you should avoid
driving or operating machinery after receiving BRINAVESS.
Important information about some of the ingredients of BRINAVESS
This medicinal product contains approximately 1.4 mmol (32 mg) sodium in each 200 mg vial.
Each vial of 500 mg contains approximately 3.5 mmol (80 mg) of sodium.
Take into consideration if you are on a controlled sodium diet.
3.
HOW BRINAVESS IS GIVEN
BRINAVESS will be given to you by a health care professional.
It will be given to you into your vein over 10 minutes.
The amount of BRINAVESS you may be given will depend on your weight. The recommended
initial dose is 3 mg/kg. While you are being given BRINAVESS, your breathing, heart beat,
blood pressure and the electrical activity of your heart will be checked.
If your heart beat has not returned to normal 15 minutes after the end of your first dose, you
may be given a second dose. This will be a slightly lower dose of 2 mg/kg. Total doses of
greater than 5 mg/kg should not be administered within 24 hours.
26
-
liver problems
If you are given more BRINAVESS than you should
If you think that you may have been given too much BRINAVESS, tell your doctor straight away.
If you have any further questions on the use of this medicine, ask your doctor.
4.
POSSIBLE SIDE EFFECTS
The following terms are used to describe how often side effects have been reported.
very common: affects more than 1 user in 10
common: affects 1 to 10 users in 100
uncommon: affects 1 to 10 users in 1,000
Like all medicines, BRINAVESS can cause side effects, although not everybody gets them.
Your doctor may decide to stop the infusion if your doctor observes any abnormal changes of:
your heart beat
your blood pressure
the electrical activity of your heart
Very common side effects seen within 24 hours of being given BRINAVESS include:
taste disturbances
sneezing
These effects should pass quickly.
Other side effects include:
Common:
numbness or pain at the infusion site, numbness or decreased skin sensation, tingling feelings or
numbness
nausea and vomiting
feeling hot and tired
low blood pressure, slow, fast or irregular heart beat,feeling dizzy
headache
coughing,dry mouth,sore nose
sweating,itching
Uncommon:
certain kinds of heart beat problems, (such as a short pause in the normal activity of your heart
or a missed beat;awareness of your heart beating (palpitations))
eye irritation or watery eyes or changes in your vision;a change in your sense of smell;pain in
your fingers and toes; a burning feeling; cold sweats; hot flush; itching
urgency to have a bowel movement; diarrhoea
shortness of breath or a tight chest
irritation at the infusion site
feeling light-headed or fainting;generally feeling unwell;feeling drowsy or sleepy
runny nose; sore throat
pale skin
If any of the side effects get serious, or if you notice any side effects not listed in this leaflet, please
tell your doctor.
5.
HOW TO STORE BRINAVESS
Keep out of the reach and sight of children.
27
Do not use BRINAVESS after the expiry date which is stated on the carton and vial after EXP. The
expiry date refers to the last day of that month.
This medicinal product does not require any special storage conditions.
BRINAVESS must be diluted before it is used. The diluted sterile concentrate is chemically and
physically stable for 12 hours at or below 25° C
From a microbiological point of view, the product should be used immediately. If not used
immediately, in-use storage times and conditions prior to use are the responsibility of the user and
would normally not be longer than 24 hours at 2° C to 8 C, unless dilution has taken place in
controlled and validated aseptic conditions.
Do not administer BRINAVESS if you notice particulate matter or discolouration.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to
dispose of medicines no longer required. These measures will help to protect the environment.
6.
FURTHER INFORMATION
What BRINAVESS contains
The active substance is vernakalant hydrochloride. Each ml of concentrate contains 20 mg
vernakalant hydrochloride equivalent to 18.1 mg vernakalant free base.
Each vial of 200 mg vernakalant hydrochloride is equivalent to 181 mg vernakalant free base.
Each vial of 500 mg of vernakalant hydrochloride is equivalent to 452.5 mg of vernakalant free
base.
The other ingredients are citric acid, sodium chloride, sodium hydroxide and water for injection.
What BRINAVESS looks like and contents of the pack
BRINAVESS is a concentrate for solution for infusion (sterile concentrate) which is clear and
colourless to pale yellow.
Pack size of 1 vial
Marketing Authorisation Holder and Manufacturer
Marketing Authorisation Holder :
Manufacturer :
Merck Sharp & Dohme Ltd.
Hertford Road, Hoddesdon
Hertfordshire EN11 9BU
United Kingdom
Merck Sharp & Dohme B. V.
Waarderweg 39, Postbus 581
NL-2003 PC Haarlem
The Netherlands
For any information about this medicine, please contact the local representative of the Marketing
Authorisation Holder.
BE/LU
Merck Sharp & Dohme B.V. Succursale
belge/Belgisch bijhuis
Tél/Tel: +32 (0) 800 38693
MSDBelgium_info@merck.com
LT
Lietuva UAB “Merck Sharp & Dohme”
Tel.: +370 5 278 02 47
msd_lietuva@merck.com
28
BG
Мерк Шарп и Доум България ЕООД
Тел.: +359 2 819 3740
info-msdbg@merck.com
HU
MSD Magyarország Kft.
Tel.: +361 888 53 00
hungary_msd@merck.com
CS
Merck Sharp & Dohme IDEA, Inc., org. sl.
Tel.: +420 233 010 111
msd_cr@merck.com
MT
Merck Sharp & Dohme Cyprus Limited
Tel: +357 22866700
malta_info@merck.com
DK
Merck Sharp & Dohme
Tlf: +45 43 28 77 66
dkmail@merck.com
NL
Merck Sharp & Dohme BV
Tel: +31 (0) 23 5153153 ms
dbvnl@merck.com
DE
MSD SHARP & DOHME GMBH
Tel: +49 (0) 89 4561 2612
Infocenter@msd.de
NO
MSD (Norge) AS
Tlf: +47 32 20 73 00
msdnorge@msd.no
EE
Merck Sharp & Dohme OÜ
Tel.: +372 613 9750
msdeesti@merck.com
AT
Merck Sharp & Dohme Ges.m.b.H.
Tel: +43 (0) 1 26 044
msd-medizin@merck.com
EL
Ελλάδα MSD ΑΦΒΕΕ
Τηλ: +30 210 98 97 300
cora.greece.gragcm@merck.com
PL
MSD Polska Sp.z o.o.
Tel.: +48 22 549 51 00
msdpolska@merck.com
ES
España Merck Sharp & Dohme de España, S.A.
Tel: +34 91 321 06 00
BRINAVESS@msd.es
PT
Merck Sharp & Dohme, Lda
Tel: +351 21 4465700
informacao_doente@merck.com
FR
France Laboratoires Merck Sharp & Dohme –
Chibret
Tél: +33 (0) 1 47 54 87 00
contact@msd-france.com
RO
Merck Sharp & Dohme Romania S.R.L.
Tel: + 4021 529 29 00
msdromania@merck.com
IE
Merck Sharp and Dohme Ireland (Human Health)
Limited
Tel: +353 (0)1 2998700
medinfo_ireland@merck.com
SI
Merck Sharp & Dohme, inovativna zdravila d.o.o.
Tel: + 386 1 5204201
msd_slovenia@merck.com
ÍS
Icepharma hf. Sími
+354 540 8000
ISmail@merck.com
SK
Merck Sharp & Dohme IDEA, Inc.
Tel.: +421 2 58282010
msd_sk@merck.com
29
IT
Merck Sharp & Dohme (Italia) S.p.A.
Tel: +39 06 361911
doccen@merck.com
FI
MSD Finland Oy
Puh/Tel: +358 (0) 9 804650
info@msd.fi
CY
Κύπρος Merck Sharp & Dohme Cyprus Limited
Τηλ: +357 22866700
cyprus _ info @ merck . com
SE
Merck Sharp & Dohme (Sweden) AB
Tel: +46 (0) 8 626 1400
medicinskinfo@merck.com
LV
Latvija SIA “Merck Sharp & Dohme Latvija”
Tel: +371 67364 224
msd_lv@merck.com
UK
Merck Sharp and Dohme Limited
Tel: +44 (0) 1992 467272
medinfo_uk@merck.com
This leaflet was last approved in {MM/YYYY} .
Detailed information on this medicine is available on the European Medicines Agency web site:
http://www.ema.europa.eu/.
The following information is intended for medical or healthcare professionals only:
Please refer to the Summary of Product Characteristics and the educational material for additional
information prior to the use of BRINAVESS
4. CLINICAL PARTICULARS
4.1 Therapeuticindications
Rapid conversion of recent onset atrial fibrillation to sinus rhythm in adults
-For non-surgery patients: atrial fibrillation ≤ 7 days duration
-For post-cardiac surgery patients: atrial fibrillation ≤ 3 days duration
4.2 Posology and method of administration
BRINAVESS should be administered by intravenous infusion, by qualified medical personnel in a
monitored clinical setting appropriate for cardioversion.
Posology
BRINAVESS is dosed by patient body weight, with a maximum calculated dose based upon 113 kgs.
The recommended initial infusion is 3 mg/kg to be infused over a 10 minute period. For patients
weighing ≥ 113 kg, do not exceed the maximum initial dose of 339 mg (84.7 ml of 4 mg/ml solution).
If conversion to sinus rhythm does not occur within 15 minutes after the end of the initial infusion, a
second 10 minute infusion of 2 mg/kg may be administered. For patients weighing ≥ 113 kg, do not
exceed the maximum second infusion of 226 mg (56.5 ml of 4 mg/ml solution) .Cumulative doses of
greater than 5 mg/kg should not be administered within 24 hours. There are no clinical data on repeat
doses after the initial and second infusions. By 24 hours there appears to be insignificant levels of
vernakalant.
If conversion to sinus rhythm occurs during either the initial or second infusion, that infusion should
be continued to completion. If haemodynamically stable atrial flutter is observed after the initial
infusion, the second infusion of BRINAVESS may be administered as patients may convert to sinus
rhythm. (See sections 4.4 and 4.8.)
30
 
An infusion pump is the preferred delivery device. However, a syringe pump is acceptable provided
that the calculated volume can be accurately given within the specified infusion time.
Do not administer as an intravenous push or bolus.
Recommended diluents are 0.9% Sodium Chloride for Injection, Lactated Ringers for Injection, or 5%
Glucose for Injection.
Read all steps before administration.
Preparation of BRINAVESS for infusion
Step 1: Visually inspect BRINAVESS vials for particulate matter and discolouration before
administration. Do not use any vials exhibiting particulate matter or discolouration. Note:
BRINAVESS concentrate for solution for infusion ranges from colourless to pale yellow. Variations
of colour within this range do not affect potency.
Step 2: Dilution of concentrate
To ensure proper administration, a sufficient amount of BRINAVESS 20 mg/ml should be prepared at
the outset of therapy to deliver the initial and second infusion should it be warranted.
Create a solution with a concentration of 4 mg/ml following the dilution guidelines below:
Patients ≤ 100 kg: 25 ml of BRINAVESS 20 mg/ml is added to 100 ml of diluent.
Patients > 100 kg: 30 ml of BRINAVESS 20 mg/ml is added to 120 ml of diluent.
Step 3: Inspect solution
The diluted sterile solution should be clear, colourless to pale yellow. Visually re-inspect the solution
for particulate matter and discolouration before administering.
Method of administration
BRINAVESS vials are for single use only and must be diluted prior to administration.
Step 4: Administration of the initial infusion
The initial infusion of BRINAVESS is administered as a 3 mg/kg dose over 10 minutes.
Step 5: Patient observation
If conversion to sinus rhythm has not occurred, observe the patient’s vital signs and cardiac rhythm for
an additional 15 minutes.
Step 6: Administration of second infusion
If conversion to sinus rhythm did not occur with the initial infusion or within the 15 minute
observation period, administer a 2 mg/kg second infusion over 10 minutes.
Cumulative doses above 565 mg have not been evaluated.
Post-cardiac surgery patients :
No dose adjustment necessary.
Renal impairment:
No dose adjustment necessary (see section 5.2).
Hepatic impairment:
No dose adjustment necessary (see sections 4.4 and 5.2).
Elderly (≥ 65 years) :
No dose adjustment necessary.
Paediatric population :
There is no relevant use of BRINAVESS in children and adolescents < 18 years of age in the current
indication and therefore should not be used in this population.
31
4.3 Contraindications
Hypersensitivity to the active substance or to any of the excipients (see section 6.1).
Patients with severe aortic stenosis, patients with systolic blood pressure < 100 mm Hg, and
patients with heart failure class NYHA III and NYHA IV.
Patients with prolonged QT at baseline (uncorrected > 440 msec), or severe bradycardia, sinus
node dysfunction or second degree and third degree heart block in the absence of a pacemaker.
Use of intravenous rhythm control anti-arrhythmics (class I and class III) within 4 hours prior to
BRINAVESS administration.
Acute coronary syndrome (including myocardial infarction) within the last 30 days.
4.4 Special warnings and precautions for use
Patients should be observed with assessment of vital signs and continuous cardiac rhythm monitoring
during and after administration of BRINAVESS, until clinical and ECG parameters have stabilised.
Direct-current cardioversion may be considered for patients who do not respond to therapy. There is
no clinical experience with direct-current cardioversion under two hours postdose.
Prior to attempting pharmacological cardioversion, ensure that patients are adequately hydrated and
haemodynamically optimized and if necessary patients should be anticoagulated in accordance with
treatment guidelines. In patients with uncorrected hypokalemia (serum potassium of less than
3.5 mmol/l), potassium levels should be corrected prior to use of BRINAVESS.
During infusion of BRINAVESS, if patients develop clinically meaningful bradycardia and/or
hypotension or develop ECG changes (such as a clinically meaningful sinus pause, complete heart
block, new bundle branch block, significant prolongation of the QRS or QT interval, changes
consistent with ischaemia or infarction and ventricular arrhythmia), the administration of
BRINAVESS should be discontinued and these patients should receive appropriate medical
management. If these events occur during the first infusion of BRINAVESS, patients should not
receive the second dose of BRINAVESS.
Hypotension
Hypotension can occur in a small number of patients (vernakalant 7.6 %, placebo 5.1%). Hypotension
typically occurs early, either during the infusion or early after the end of the infusion, and can usually
be corrected by standard supportive measures. Patients with congestive heart failure (CHF) have been
identified as a population at higher risk for hypotension. (See section 4.8.)
Congestive Heart Failure
Patients with CHF showed a higher overall incidence of hypotensive events, during the first 2 hours
after dose in patients treated with vernakalant compared to patients receiving placebo
(16.1% versus 4.7%, respectively). In patients without CHF the incidence of hypotension was not
significantly different during the first 2 hours after dose in patients treated with vernakalant compared
to patients receiving placebo (5.7% versus. 5.2%, respectively). Hypotension reported as a serious
adverse experience or leading to medicine discontinuation occurred in CHF patients following
exposure to BRINAVESS in 2.9% of these patients compared to 0% in placebo.
Patients with a history of CHF showed a higher incidence of ventricular arrhythmia in the first two
hours post dose (7.3% for BRINAVESS compared to 1.6% in placebo). These arrhythmias typically
presented as asymptomatic, monomorphic, non-sustained (average 3-4 beats) ventricular tachycardias.
By contrast, ventricular arrhythmias were reported with similar frequencies in patients without a
history of CHF who were treated with either BRINAVESS or placebo (3.2% for BRINAVESS versus
3.6% for placebo).
Due to the higher incidence of the adverse events of hypotension and ventricular arrhythmia in
patients with CHF, vernakalant should be used cautiously in haemodynamically stable patients with
32
CHF functional classes NYHA I to II. There is limited experience with the use of vernakalant in
patients with previously documented LVEF ≤ 35%, its use in these patients is not recommended. The
use in CHF patients corresponding to NYHA III or NYHA IV is contraindicated (see section 4.3).
Atrial Flutter
BRINAVESS was not found to be effective in converting typical primary atrial flutter to sinus rhythm.
Patients receiving BRINAVESS have a higher incidence of converting to atrial flutter within the
first 2 hours post-dose. This risk is higher in patients who use Class I antiarrhythmics (see section 4.8).
If atrial flutter is observed as secondary to treatment, continuation of infusion should be considered
(see section 4.2)
Use of AADs (anti-arrhythmic drugs) prior to or after BRINAVESS
BRINAVESS can not be recommended in patients previously administered intravenous AADs (class I
and III) 4-24 hours prior to vernakalant, due to lack of data. BRINAVESS should not be administered
in patients who received intravenous AADs (class I and III) within 4 hours prior to vernakalant (see
section 4.3).
BRINAVESS should be used with caution in patients on oral AADs (class I and III), due to limited
experience. Risk of atrial flutter may be increased in patients receiving class I AADs (see above).
There is limited experience with the use of intravenous rhythm control anti-arrhythmics (class I and
class III) in the first 4 hours after BRINAVESS administration, therefore these agents should be used
cautiously within this period. Resumption or initiation of oral maintenance antiarrhythmic therapy can
be considered starting 2 hours after vernakalant administration.
Valvular Heart Disease
In patients with valvular heart disease, there was a higher incidence of ventricular arrhythmia events in
vernakalant patients. These patients should be monitored closely.
Other Diseases and Conditions not Studied
BRINAVESS has been administered to patients with an uncorrected QT less than 440 msec without an
increased risk of torsade de pointes.
Furthermore, BRINAVESS has not been evaluated in patients with clinically meaningful valvular
stenosis, hypertrophic obstructive cardiomyopathy, restrictive cardiomyopathy, or constrictive
pericarditis and its use can not be recommended in such cases. There is limited experience with
BRINAVESS in patients with pacemakers.
As the clinical trial experience in patients with advanced hepatic impairment is limited, vernakalant is
not recommended in these patients.
This medicinal product contains approximately 1.4 mmol (32 mg) sodium in each 200 mg vial. Each
vial of 500 mg contains approximately 3.5 mmol (80 mg) of sodium. This should be taken into
consideration by patients on a controlled sodium diet.
4.5 Interaction with other medicinal products and other forms of interaction
No formal interaction studies have been undertaken with vernakalant injection. Within the clinical
development program, oral maintenance antiarrhythmic therapy was halted for a minimum of 2 hours
after BRINAVESS administration. Resumption or initiation of oral maintenance antiarrhythmic
therapy after this time period can be considered (see sections 4.3 and 4.4).
Although vernakalant is a substrate of CYP2D6, population pharmacokinetic (PK) analyses
demonstrated that no substantial differences in the acute exposure of vernakalant (Cmax and
AUC0-90 min) were observed when weak or potent CYP2D6 inhibitors were administered within 1
day prior to vernakalant infusion compared to patients that were not on concomitant therapy with
CYP2D6 inhibitors. In addition, acute exposure of vernakalant in poor metabolisers of CYP2D6 is
33
only minimally different when compared to that of extensive metabolisers. No dose adjustment of
vernakalant is required on the basis of CYP2D6 metaboliser status, or when vernakalant is
administered concurrently with 2D6 inhibitors.
Vernakalant is a moderate, competitive inhibitor of CYP2D6 However, acute intravenous
administration of vernakalant is not expected to markedly impact the PK of chronically administered
2D6 substrates, as a consequence of vernakalant's short half life and the ensuing transient nature of
2D6 inhibition. Vernakalant given by infusion is not expected to perpetrate meaningful drug drug
interactions due to the rapid distribution and transient exposure, low protein binding, lack of inhibition
of other CYP P450 enzymes tested (CYP3A4, 1A2, 2C9, 2C19 or 2E1) and lack of P-glycoprotein
inhibition in a digoxin transport assay.
6.6 Special precautions for disposal
Any unused product or waste material should be disposed of in accordance with local requirements
BRINAVESS does not contain a preservative.
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Source: European Medicines Agency



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