Itraconazole (Sporanox - Janssen), an antifungal triazole, has been approved by the US Food and Drug Administration (FDA) for oral treatment of histoplasmosis and blastomycosis. These two endemic mycoses occur both in normal hosts and in immunocompromised patients, such as those with AIDS (RW Bradsher, Clin Infect Dis, 14:S82, 1992; LJ Wheat, Clin Infect Dis, 14:S91, 1992).

Acrivastine/Pseudoephedrine (Semprex-D) for Seasonal Allergic Rhinitis (Burroughs-Wellcome), a combination of acrivastine with pseudoephedrine hydrochloride, has been approved by the US Food and Drug Administration for treatment of seasonal allergic rhinitis. Acrivastine is a new H 1 -receptor antagonist with a chemical structure similar to that of triprolidine (Actidil, and others) (RN Brogden and D McTavish, Drugs, 41:927, 1991). Pseudoephedrine is an α -adrenergic agonist. The combination is available only by prescription.

Carvedilol (Coreg - SmithKline Beecham and Boehringer-Mannheim), a betaadrenergic and alpha-adrenergic blocker approved by the FDA for treatment of hypertension in 1995, but not marketed at that time, has now been approved and marketed for treatment of mild or moderate (NYHA class II or III) heart failure stabilized on other drugs. It is being promoted as an add-on drug that reduces the morbidity and mortality of the disease.

Two new formulations of existing drugs were recently approved by the FDA for treatment of male androgenetic alopecia. Finasteride, a steroid 5alpha-reductase inhibitor previously marketed in a 5-mg tablet as Proscar for treatment of benign prostatic hyperplasia (Medical Letter, 34:83, 1992), has now been approved in a 1-mg tablet as Propecia (Merck) for oral treatment of men with male pattern hair loss. Minoxidil, a peripheral vasodilator used to treat hypertension, was previously available over the counter in a 2% topical solution (Rogaine, and others) for treatment of androgenetic alopecia...

Linezolid, the first of a new class of antibiotics, the oxazolidinones, has been marketed for treatment of infection due to vancomycin-resistant Enterococcus faecium, nosocomial and community-acquired pueumonia due to Staphylococcus aureus or penicillin-sucsceptible Streptococcus pneumoniae, and skin and skin structure infections, including those due to methicillin-resistant S. aureus (MRSA).

The number of cough remedies available in the USA continues to multiply, but most products contain the same or similar ingredients in varying combinations. Most acute coughs do not require treatment with drugs, especially in children, and suppression of a productive cough may be harmful.

Darbepoetin alfa (Aranesp) has been approved by the FDA for treatment of anemia caused by chronic renal disease and will probably also be approved for use in patients with cancer..

Valdecoxib (Bextra - Pharmacia/Pfizer), a selective cyclooxygenase (COX-2) inhibitor similar to celecoxib (Celebrex) and rofecoxib (Vioxx), was recently approved by the FDA for treatment of osteoarthritis, rheumatoid arthritis and primary dysmenorrhea.

Mirabegron (mir a beg’ ron; Myrbetriq [meer BEH trick] – Astellas), a beta-3 adrenergic agonist, has been approved by the FDA for the treatment of overactive bladder. It is the first beta-3 adrenergic agonist to be approved for any indication in the US. Mirabegron has been marketed in Japan since 2011. OnabotulinumtoxinA (Botox) was also recently approved by the FDA for treatment of overactive bladder and will be reviewed in a future issue.

The FDA has approved racemic amphetamine sulfate (Evekeo – Arbor) for oral treatment of attention-deficit/hyperactivity disorder (ADHD) in children ≥3 years old. It was also approved for treatment of narcolepsy in patients ≥6 years old and for short-term treatment of obesity in patients ≥12 years old.