Ceritinib (Zykadia – Novartis), an oral tyrosine kinase inhibitor, has received accelerated approval from the FDA for treatment of patients with anaplastic lymphoma kinase (ALK)-positive metastatic non-small cell lung cancer (NSCLC) who have progressed on or are intolerant to crizotinib (Xalkori). It is the second tyrosine kinase inhibitor to be approved for ALK-positive metastatic NSCLC; crizotinib was the first. Translocations of the ALK gene are found in about 5% of lung cancers; they occur predominantly in nonsmokers with adenocarcinoma.

Turmeric is a spice derived from the Curcuma longa plant. Dietary supplements and foods containing turmeric are widely promoted for relief of pain and to improve joint mobility, immunity, digestion, cardiovascular health, depression, anxiety, memory, and cognition.

Claims for the superiority of various calcium supplements are now appearing on television and in the print media. A high calcium intake combined with vitamin D can increase bone density and reduce the incidence of fractures in older women and probably also in men.

A fixed-dose combination of atovaquone and proguanil hydrochloride has been approved by the FDA for oral prophylaxis and treatment of malaria due to Plasmodium falciparum, including choloroquine-resistant strains.

Five different selective serotonin reuptake inhibitors (SSRIs) are promoted for treatment of depression and a sixth (fluvoxamine) for use in obsessive compulsive disorder. Which one should we prescribe for our patients?

A once-daily oral formulation of mesalamine (Lialda - Shire) was recently approved by the FDA for induction of remission in patients with mild to moderate ulcerative colitis.

The most common cause of travelers' diarrhea, usually a self-limited illness without fever lasting several days, is infection with noninvasive enterotoxigenic (ETEC) or enteroaggregative (EAEC) strains of Escherichia coli. Campylobacter, Shigella, Salmonella, Aeromonas, viruses and parasites are less common.

Isradipine (DynaCirc - Sandoz), a dihydropyridine calcium-channel blocker chemically related to nicardipine (Cardene) and nifedipine (Procardia, and others), was recently approved by the US Food and Drug Administration for oral treatment of hypertension.

(Ceredase - Genzyme) a modified form of the glycoprotein enzyme glucocerebrosidase prepared from human placenta, was recently approved by the US Food and Drug Administration as an 'orphan drug' for treatment of patients with the non-neurologic form of Gaucher's disease (Type 1).

Methadone, an opioid agonist that can be taken orally, has been used for maintenance treatment for many years in the USA (DM Novick et al, Drug Alcohol Depend, 33:235, 1993). Last year, the US Food and Drug Administration approved the distribution and use of L-alpha-acetyl-methadol (LAAM; ORLAAM - Bio Development Corporation, McLean, VA), a long-acting congener of methadone. LAAM, like methadone, will be available for this indication only through federal and state-regulated treatment programs.