Ursodiol (ursodeoxycholic acid), a naturally occurring bile acid, will soon be marketed in the USA as (Ciba-Geigy), an oral drug for dissolution of gallbladder stones. The labeling for the drug, which has been available in other countries for the past ten years, will restrict its use to dissolution of radiolucent, noncalcified gallbladder stones less than 20 mm in diameter in patients who have refused or are at increased risk from surgery.

Nicardipine (Cardene - Syntex), a dihydropyridine calcium-entry blocker structurally related to nifedipine (Procardia; Adalat), was recently approved by the US Food and Drug Administration for oral treatment of angina and hypertension. Advertisements for the drug claim that nicardipine is more vasoselective; than other calcium-channel blockers and does not depress myocardial contractility.

Recent reports have suggested that some obese patients may benefit from long-term pharmacologic treatment (RL Atkinson and VS Hubbard, Am J Clin Nutr, 60:153, August 1994; DJ Goldstein and JH Potvin, Am J Clin Nutr, 60:647, November 1994). Fluoxetine (Prozac), widely used for treatment of depression and near approval by the US Food and Drug Administration (FDA) for treatment of bulimia, is also being tried for treatment of obesity.

Zaleplon, a pyrazolopyrimidine hypnotic, was recently approved by the FDA for short-term treatment of insomia. Zaleplon, like zolpidem, is a non-benzodiazepine that binds to benzodiazepine receptors.

Ziprasidone (Geodon - Pfizer), a benzisothiazolyl piperazine, has been approved by the FDA for oral treatment of schizophrenia. An intramuscular formulation will probably be available in the near future.

Augmentin XR (GlaxoSmithKline), an oral extended-release combination of amoxicillin and the beta-lactamase inhibitor clavulanic acid, is now being promoted for treatment of acute bacterial sinusitis and community-acquired pneumonia. Augmentin XR contains a higher dose of amoxicillin than Augmentin.

Daptomycin (Cubicin - Cubist), a cyclic lipopeptide (a new class of antibiotics), has been approved by the FDA for intravenous (IV) treatment of complicated skin and skin structure infections. It is being promoted as a once-daily bactericidal alternative to vancomycin (Vancocin, and others) for methicillin-resistant Staphylococcus aureusinfections.

Lubiprostone (Amitiza), which was previously approved for treatment of chronic idiopathic constipation in adults, has now also been approved in a lower dose for use in women with irritable bowel syndrome with constipation (IBS-C). Since tegaserod (Zelnorm) has been withdrawn from the market,2 lubiprostone is the only drug approved by the FDA for treatment of this common condition.

Resveratrol is a phytochemical found in the skin of red grapes and in many other plants, including berries, plums and peanuts. As a constituent of red wine, it has been associated with cardioprotective effects. Dietary supplements containing resveratrol are now being widely promoted as antioxidants that can prevent agerelated diseases.

The FDA has approved teduglutide (te due’ gloo tide; Gattex – NPS), a recombinant DNA analog of glucagon-like peptide-2 (GLP-2), for treatment of short bowel syndrome (SBS) in adults who are dependent on parenteral support.