The nonsteroidal anti-inflammatory drug (NSAID) diclofenac, has been approved by the FDA in a 1% topical gel formulation (Voltaren Gel - Endo) for treatment of osteoarthritis (OA). A 3% topical diclofenac gel (Solaraze) is currently approved for treatment of actinic keratoses, but not for topical use on joints. No other topical NSAIDs are approved by the FDA for OA. A diclofenac patch (Flector) was recently approved by the FDA for treatment of pain due to minor strains, sprains and contusions.

Bevacizumab (Avastin - Genentech) is a recombinant humanized monoclonal antibody that binds to vascular endothelial growth factor and prevents it from binding to receptors on endothelial cells, inhibiting formation of new blood vessels. Previously approved by the FDA for use in combination regimens for first-line treatment of metastatic colon cancer and metastatic non-small cell lung cancer, and used off-label for treatment of agerelated macular degeneration, it has now also been approved by the FDA for use in combination with paclitaxel (Taxol, and others) for first-line treatment of...

Fluvoxamine maleate, a selective serotonin reuptake inhibitor (SSRI) that has been available for many years in an immediate-release formulation (Luvox, and others) for treatment of obsessive-compulsive disorder (OCD) in children and adults, has now been approved by the FDA in an extended-release formulation (Luvox CR - Jazz Pharmaceuticals) for treatment of OCD and social anxiety disorder (SAD) in adults.

The US Preventive Services Task Force (USPSTF) has recently concluded that available evidence is insufficient to assess the balance between potential benefits and harms of using the prostate-specific antigen (PSA) to screen men < 75 years old for prostate cancer and has recommended against screening men > 75 years old.

Bendamustine HCl (Treanda - Cephalon), an unusual DNA-alkylating agent that has been used in Europe for many years to treat lymphoma, has now been approved by the FDA for treatment of chronic lymphocytic leukemia (CLL) and non-Hodgkin's lymphoma (NHL).

Idarubicin hydrochloride (Idamycin - Adria), an anthracycline structurally related to daunorubicin (Cerubidine, and others) and doxorubicin (Adriamycin, and others), was recently approved in the USA for treatment of acute myelogenous leukemia (AML) in adults.

The US Department of Health and Human Services, in conjunction with the US Department of Agriculture, has released the latest update of its Dietary Guidelines (www.health.gov). The emphasis this time is on weight loss through calorie restriction and exercise. A low-fat intake is recommended; a low-carbohydrate diet is not. Fruits, vegetables and whole grains are encouraged. A review of Diet, Drugs and Surgery for Weight Loss appeared in the December 2003 issue of Treatment Guidelines from The Medical Letter.

The Medical Letter review of Palladone (hydromorphone HCl) extended-release capsules (March 14, 2005) warned that a lethal dose could be released if the new formulation was taken with alcohol. Because of that risk, the FDA asked the manufacturer (Purdue) to withdraw the drug from the market (FDA News. July 13, 2005; FDC Reports – “The Pink Sheet” July 18, 2005; 67:3).

Our article on Antiviral Drugs for Prophylaxis and Treatment of Influenza (Med Lett Drugs Ther 2005;47:93) mentioned possible use of amantadine (Symmetrel, and others) and rimantadine (Flumadine, and others), but warned that the incidence of resistance has increased substantially. The CDC recently issued a Health Alert (www.cdc.gov) saying that current evidence indicates that a high proportion of circulating influenza A viruses in the US are now resistant to amantadine and rimantadine and they should not be used for this indication, at least this year. Click here to go to this update...

Fungal infections of the fingernails or toenails can persist for months or years despite topical and systemic antimicrobial therapy. The FDA has cleared several short-pulse laser systems for treatment of this mainly cosmetic disorder.