The FDA has approved a fixed-dose combination of omeprazole, amoxicillin, and rifabutin (Talicia – RedHill) for treatment of Helicobacter pylori infection in adults. Talicia is the first rifabutin-based product to be approved for this indication.

A recent letter to the editor of the Annals of Internal Medicine documented a single case of myopathy apparently due to an interaction between simvastatin (Zocor, and others) and green tea. Since it became available generically, simvastatin has surpassed atorvastatin (Lipitor) as the best selling statin. As such, it is probably the most common cause of statin-induced myopathy, which is often a result of drug interactions.

Atazanavir (Reyataz - Bristol-Myers Squibb), a new protease inhibitor (PI), and emtricitabine (Emtriva - Gilead), a nucleoside analogue reverse transcriptase inhibitor (NRTI) chemically similar to lamivudine, have been approved by the FDA for treatment of HIV-1 infection. Both are taken once daily, unlike most anti-HIV drugs.

The FDA has approved oteseconazole (Vivjoa – Mycovia), a new oral azole antifungal, to reduce the incidence of recurrent vulvovaginal candidiasis (RVVC) in females with a history of RVVC. Oteseconazole is the first drug to be approved in the US specifically for treatment of RVVC.

The FDA has approved Akynzeo (Helsinn/Eisai), an oral fixed-dose combination of the substance P/neurokinin 1 (NK1) receptor antagonist netupitant and the serotonin-3 (5-HT3) receptor antagonist palonosetron, for prevention of acute and delayed nausea and vomiting associated with cancer chemotherapy in adults. Akynzeo is the first product to combine drugs from these two classes. Palonosetron (Aloxi) is also available as a single agent for prevention of chemotherapy-induced and postoperative nausea and vomiting. Netupitant is the second substance P/NK1 receptor antagonist to be...

The FDA has approved Zepatier (Merck), a fixed-dose combination of two direct-acting antiviral agents — elbasvir, an NS5A inhibitor, and grazoprevir, an NS3/4A protease inhibitor — for oral treatment of chronic hepatitis C virus (HCV) genotype 1 or 4 infection.

The FDA has approved vonoprazan, a potassium-competitive acid blocker, copackaged with amoxicillin (Voquezna Dual Pak – Phathom) and with amoxicillin and clarithromycin (Voquezna Triple Pak) for treatment of Helicobacter pylori infection in adults. Vonoprazan is the first potassium-competitive acid blocker to be approved in the US. It has been available in Japan for treatment of various acid-related disorders since 2014. Vonoprazan is not available alone in the US.