An injectable foam formulation of the sclerosing agent polidocanol (Varithena – Provensis/BTG) has been approved by the FDA for treatment of incompetent veins and visible varicosities of the great saphenous vein system. It is the first foam therapy to be approved for this indication, but polidocanol and other sclerosants have been used for years as foam formulations compounded by physicians. Polidocanol is also available in a liquid formulation (Asclera) to treat smaller veins. Sodium tetradecyl sulfate (Sotradecol) is FDA-approved in a liquid formulation for use in...

In a study of the interaction between alcohol and the calcium-channel blocker felodipine (Plendil), the grapefruit juice vehicle for the alcohol appeared to increase felodipine plasma concentrations. Subsequent studies have found that grapefruit juice increases plasma concentrations of several calcium-channel blockers and of some other drugs as well (DG Bailey et al, Clin Pharmacokinet, 26:91, 1994).

Two cholesterol-lowering margarines have been marketed in the USA.

The FDA has approved a new tablet formulation of bromocriptine mesylate (Cycloset – VeroScience) for treatment of type 2 diabetes in adults. Bromocriptine (Parlodel, and others) is an ergot-derived dopamine agonist that has been used for more than 20 years to treat hyperprolactinemia, acromegaly, Parkinson’s disease and restless leg syndrome.

Resmetirom (Rezdiffra – Madrigal), a thyroid hormone receptor-beta agonist, has received accelerated approval from the FDA for treatment of noncirrhotic nonalcoholic steatohepatitis (NASH) with moderate to advanced fibrosis in adults. NASH has recently been renamed metabolic dysfunction-associated steatohepatitis (MASH). Resmetirom is the first drug to be approved in the US for this indication.

Mitoxantrone (Novantrone - Lederle), a synthetic anthracene related to the anthracyclines doxorubicin (Adriamycin) and daunorubicin (Cerubidine), has now been marketed in the USA to be used in combination with other drugs for initial treatment of acute nonlymphocytic leukemia in adults.

Poractant alfa intratracheal suspension (Curosurf), a formulation of surfactant available in Europe since 1989, has been approved by the FDA for treatment of neonatal respiratory distress syndrome (RDS).

The cardiovascular safety of the thiazolidinedione rosiglitazone (Avandia – GlaxoSmithKline) is in the news again, with some authorities calling for its removal from the market (New York Times, February 19, 2010).

Augmentation with a second-generation (atypical) antipsychotic is a treatment option for patients with major depressive disorder (MDD) whose symptoms persist following antidepressant monotherapy. Aripiprazole (Abilify), olanzapine in a fixed-dose combination with fluoxetine (Symbyax), and extended-release quetiapine (Seroquel XR) have been approved by the FDA for such use.

The FDA has approved perfluorohexyloctane ophthalmic solution (Miebo – Bausch+Lomb) for treatment of dry eye disease. Available only by prescription, Miebo is the first ophthalmic product to be approved in the US that specifically targets tear evaporation caused by meibomian gland dysfunction. An ophthalmic solution with a similar name, Meibo Tears (Vista), which contains 0.6% propylene glycol, is available over the counter for dry eye relief.