The US Centers for Disease Control and Prevention (CDC) has reported that measles outbreaks have occurred in New York City, California and Arizona in 2008, and additional cases have been confirmed in Michigan, Wisconsin, Hawaii, New York State, Pennsylvania, Illinois and Virginia (CDC Health Advisory, May 1, 2008). To date, 63 of the 64 infected patients were unvaccinated, and 54 of the cases were associated with importation of the disease. Both measles infection and vaccination (2 doses at least 28 days apart, with the first dose no earlier than 12 months of age) generally provide lifelong...

The FDA has approved a buccal tablet formulation of miconazole (Oravig – Strativa) for local treatment of oropharyngeal candidiasis in adults. Miconazole has been available for many years in topical formulations for treatment of superficial fungal infections and vulvovaginal candidiasis.

The oral tyrosine kinase inhibitor neratinib (Nerlynx – Puma Biotechnology) has been approved by the FDA for use in combination with capecitabine (Xeloda, and generics) for treatment of advanced or metastatic human epidermal growth factor receptor 2 (HER2)-positive breast cancer in adults who received ≥2 prior anti-HER2-based regimens for metastatic disease. It was previously approved for use as monotherapy for extended adjuvant treatment of adults with early-stage, HER2-positive breast cancer following adjuvant trastuzumab (Herceptin)-based therapy. HER2 is overexpressed in...

The oral kinase inhibitor tucatinib (Tukysa – Seagen) has received accelerated approval from the FDA for use in combination with trastuzumab (Herceptin) for treatment of adults with RAS wild-type human epidermal growth factor receptor 2 (HER2)-positive unresectable or metastatic colorectal cancer that has progressed following treatment with fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy regimens. Tucatinib was approved in 2020 for use in combination with trastuzumab and capecitabine (Xeloda, and generics) for treatment of adults with advanced unresectable or...

Tadalafil (Cialis - Lilly Icos) is the third oral drug to be approved by the FDA for treatment of erectile dysfunction. It has a longer duration of action than sildenafil (Viagra) or vardenafil (Levitra - Medical Letter 2003; 45:77).

Berotralstat (Orladeyo – Biocryst), an oral plasma kallikrein inhibitor, has been approved by the FDA for prevention of hereditary angioedema (HAE) attacks in adults and children ≥12 years old. The subcutaneously-injected plasma kallikrein inhibitor lanadelumab-flyo (Takhzyro) and the human plasma-derived C1 esterase inhibitors (C1INHs) Cinryze, which is given IV, and Haegarda, which is given SC, have been available for prophylaxis of HAE for years.

Recombinant human deoxyribonuclease I (rhDNase; dornase alfa; Pulmozyme - Genentech), an enzyme that hydrolyzes extracellular DNA, is now available as a purified solution to decrease the viscosity of sputum in patients with cystic fibrosis. It requires a nebulizer to produce an aerosol mist for inhalation.

The FDA has approved the use of nitroglycerin ointment 0.4% (Rectiv – ProStrakan/Aptalis) for treatment of moderate to severe pain associated with chronic anal fissure; the same drug is marketed as Rectogesic in Europe. Nitroglycerin ointment 2% (Nitro-Bid) is available in the US for prevention of angina.

Ado-trastuzumab emtansine (Kadcyla – Genentech), a human epidermal growth factor receptor 2 (HER2)-targeted antibody and microtubule inhibitor conjugate, has been approved by the FDA for intravenous (IV) treatment of HER2-positive metastatic breast cancer in patients previously treated with trastuzumab (Herceptin) and a taxane. The prefix was added to the new conjugate’s name at the request of the FDA to distinguish it from trastuzumab.

The FDA has approved telotristat ethyl (Xermelo – Lexicon), a tryptophan hydroxylase inhibitor, for use in combination with a somatostatin analog (SSA) for treatment of carcinoid syndrome diarrhea inadequately controlled with SSA therapy alone. Telotristat ethyl is the first oral drug to be approved in the US for this indication.