Memantine (Ebixa(R), Namenda(TM), Axura(R)) is an uncompetitive NMDA receptor antagonist used in the management of patients with moderate-to-severe Alzheimer's disease. It is currently the only drug approved for use in these more advanced stages of the disease. Significant reductions in...

Posaconazole (Noxafil) is an oral, second-generation, extended-spectrum triazole whose approved indications include prophylaxis of invasive fungal disease (IFD) in immunocompromised patients. In pivotal head-to-head trials, posaconazole was significantly more effective in preventing IFD than...

Fondaparinux (Arixtra) is an anticoagulant that selectively inhibits activated factor X, thereby interrupting the blood coagulation cascade. In OASIS-5, a large pivotal trial in patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS), subcutaneous fondaparinux 2.5 mg once...

Varenicline (Chantix, Champix) is an orally administered α4β2 nicotinic acetylcholine receptor partial agonist that is indicated as an aid to smoking cessation. Well designed clinical trials indicate that varenicline is an effective aid to smoking cessation. During the last 4 weeks of...

Etanercept (Enbrel(R)), which inhibits the activity of tumour necrosis factor-alpha, is indicated in the treatment of patients with active rheumatoid arthritis (RA). A lifetime cost-utility analysis in patients with severe disease-modifying antirheumatic drug (DMARD)-resistant RA in the UK...

Clopidogrel (Plavix(R)) is a selective inhibitor of adenosine diphosphate-induced platelet aggregation. In patients with acute coronary syndromes (ACS) [unstable angina or non-ST-segment elevation myocardial infarction], clopidogrel plus aspirin (acetylsalicylic acid) for up to 1 year...

Trastuzumab (Herceptin(R)) is a monoclonal antibody approved for the treatment of breast cancer that overexpresses human epidermal growth factor receptor 2 (HER2). Well designed clinical trials in women with early breast cancer have demonstrated that 1 years' therapy with adjuvant intravenous...