t baseline and at regular intervals (at least once weekly) during therapy in all patients.
• CPK should be measured more frequently (e.g. every 23 days at least during the first two weeks of treatment) in patients who are at higher risk of developing myopathy. For example, patients with any degree of renal impairment (creatinine clearance < 80 ml/min; see also section 4.2), including those on haemodialysis or CAPD, and patients taking other medicinal products known to be associated with myopathy (e.g. HMG-CoA reductase inhibitors, fibrates and ciclosporin).
• It cannot be ruled out that those patients with CPK greater than 5 times upper limit of normal at baseline may be at increased risk of further increases during daptomycin therapy. This should be taken into account when initiating daptomycin therapy and, if daptomycin is given, these patients should be monitored more frequently than once weekly.
• Cubicin should not be administered to patients who are taking other medicinal products associated with myopathy unless it is considered that the benefit to the patient outweighs the risk.
• Patients should be reviewed regularly while on therapy for any signs or symptoms that might represent myopathy.
• Any patient that develops unexplained muscle pain, tenderness, weakness or cramps should have CPK levels monitored every 2 days. Cubicin should be discontinued in the presence of unexplained muscle symptoms if the CPK level reaches greater than 5 times upper limit of normal.
Peripheral neuropathy
Patients who develop signs or symptoms that might represent a peripheral neuropathy during therapy with Cubicin should be investigated and consideration should be given to discontinuation of daptomycin (see sections 4.8 and 5.3).
Eosinophilic pneumonia
Eosinophilic pneumonia has been reported in patients receiving Cubicin (see section 4.8). In most reported cases associated with Cubicin, patients developed fever, dyspnoea with hypoxic respiratory insufficiency, and diffuse pulmonary infiltrates. The majority of cases occurred after more than 2 weeks of treatment with Cubicin and improved when Cubicin was discontinued and steroid therapy was initiated. Recurrence of eosinophilic pneumonia upon re-exposure has been reported. Patients who develop these signs and symptoms while receiving Cubicin should undergo prompt medical eva luation, including, if appropriate, bronchoalveolar lavage, to exclude other causes (e.g. bacterial infection, fungal infection, parasites, other medicinal products). Cubicin should be discontinued immediately and treatment with systemic steroids should be initiated when appropriate.
Renal impairment
Renal impairment has been reported during treatment with Cubicin. Severe renal impairment may in itself also pre-dispose to elevations in daptomycin levels which may increase the risk of development of myopathy (see above).
Dose adjustment is needed for patients whose creatinine clearance is < 30 ml/min (see sections 4.2 and 5.2). The safety and efficacy of the dose interval adjustment have not been eva luated in controlled clinical trials and the recommendation is mainly based on pharmacokinetic modelling data. Cubicin should only be used in such patients when it is considered that the expected clinical benefit outweighs the potential risk.
Caution is advised when administering Cubicin to patients who already have some degree of renal impa