Monograph Details

Infections & Infestations > Bacterial infections
KETEK
Manufacturer
Sanofi Aventis
Legal Classification
Rx
Pharmacological Class
Ketolide (macrolide deriv.).
Generic Name
Telithromycin 300mg, 400mg; tabs.
Indications
Susceptible mild to moderate community-acquired pneumonia.
Children
<18yrs: not recommended.
Adults
≥18yrs: 800mg once daily for 7–10days. Severe renal impairment (CrCl <30mL/min): 600mg once daily; renal and hepatic impairment: 400mg once daily. Hemodialysis: give dose after dialysis session.
Contraindications
Concomitant cisapride, pimozide. History of telithromycin or macrolide-related hepatitis and/or jaundice. Myasthenia gravis.
Precautions
Avoid use in patients with congenital QTc prolongation or proarrhythmic conditions (eg, hypokalemia, bradycardia). Hepatic dysfunction; monitor and discontinue if hepatotoxicity occurs; do not re-administer. Elderly. Pregnancy (Cat.C). Nursing mothers.
Interactions
See Contraindications. Do not use with Class IA (eg, quinidine, procainamide) or Class III (eg, dofetilide) antiarrhythmics. Avoid rifampin, ergots, simvastatin, lovastatin, atorvastatin (suspend during therapy). Potentiates metoprolol. May potentiate oral anticoagulants (monitor). May be potentiated by CYP3A4 inhibitors (eg, itraconazole, ketoconazole). Antagonized by CYP3A4 inducers (eg, phenytoin, carbamazepine, phenobarbital). GI upset with theophylline (separate dosing by 1 hour). Monitor digoxin, midazolam, CYP450 substrates.
Adverse Reactions
GI upset, headache, dysgeusia, dizziness, visual disturbances (esp. focusing difficulties, blurred vision, diplopia; may be severe), fainting; rarely: hepatic dysfunction (usually reversible), QTc prolongation.
How Supplied
Tabs 300mg—20
Tabs 400mg—60
Additional Resources
Related Prescribing Note