nce daily as 2 capsules of 75 mg Pradaxa in patients who receive concomitantly dabigatran etexilate and amiodarone, quinidine or verapamil (see sections 4.4 and 4.5). In this situation Pradaxa and these medicinal products should be taken at the same time.
In patients with moderate renal impairment and concomitantly treated with dabigatran etexilate and verapamil, a dose reduction of Pradaxa to 75 mg daily should be considered (see sections 4.4 and 4.5).
Elderly
In elderly patients (> 75 years) there is limited clinical experience. These patients should be treated with caution. The recommended dose is 150 mg taken once daily as 2 capsules of 75 mg (see sections 4.4 and 5.1).
Hepatic impairment
Patients with elevated liver enzymes > 2 upper limit of normal (ULN) were excluded in clinical trials investigating the VTE prevention following elective hip or knee replacement surgery. No treatment experience is available for this subpopulation of patients, and therefore the use of Pradaxa is not recommended in this population (see sections 4.4 and 5.2).
Weight
There is very limited clinical experience in patients with a body weight < 50 kg or > 110 kg at the recommended posology. Given the available clinical and kinetic data no adjustment is necessary (see section 5.2), but close clinical surveillance is recommended (see section 4.4).
Gender
Given the available clinical and kinetic data, no dose adjustment is necessary (see section 5.2).
Switching
Pradaxa treatment to parenteral anticoagulant
It is recommended to wait 24 hours after the last dose before switching from Pradaxa to a parenteral anticoagulant (see section 4.5).
Parenteral anticoagulants to Pradaxa
Dabigatran etexilate should be given 0-2 hours prior to the time that the next dose of the alternate therapy would be due, or at the time of discontinuation in case of continuous treatment (e.g. intravenous Unfractionated Heparin (UFH)) (see section 4.5).
Paediatric population
There is no relevant use of Pradaxa in the paediatric population in the indication: primary prevention of venous thromboembolic events in patients who have undergone elective total hip replacement surgery or total knee replacement surgery.
Pradaxa is not recommended for use in patients below 18 years due to lack of data on safety and efficacy.
Missed dose
It is recommended to continue with the remaining daily doses of dabigatran etexilate at the same time of the next day.
No double dose should be taken to make up for missed individual doses.
Method of administration
Pradaxa should be swallowed as a whole with water, with or without food.
Patients should be instructed not to open the capsule as this may increase the risk of bleeding (see sections 5.2 and 6.6).
4.3 Contraindications
• Hypersensitivity to the active substance or to any of the excipients
• Patients with severe renal impairment (CrCL < 30 ml/min)
• Active clinically significant bleeding
• Organic lesion at risk of bleeding
• Spontaneous or pharmacological impairment of haemostasis
• Hepatic impairment or liver disease expected to have any impact on survival
• Concomitant treatment with systemic ketoconazole, cyclosporine, itraconazole and tacrolimus (see section 4.5)
4.4 Special warnings and precautions for use
Hepatic impairment
Patients wi