The FDA has approved isavuconazonium sulfate (Cresemba – Astellas) for intravenous and oral treatment of invasive aspergillosis and invasive mucormycosis in adults. Isavuconazonium sulfate is a prodrug of isavuconazole, a broad-spectrum triazole antifungal.

The FDA has approved two new inhalers for long-term maintenance treatment of chronic obstructive pulmonary disease (COPD). Seebri Neohaler (Novartis) contains the long-acting anticholinergic glycopyrrolate. Utibron Neohaler (Novartis) contains both glycopyrrolate and the long-acting beta2-adrenergic agonist (LABA) indacaterol. Glycopyrrolate/indacaterol is the third fixed-dose combination of a long-acting anticholinergic and a LABA to become available in the US; umeclidinium/vilanterol (Anoro Ellipta) and tiotropium/olodaterol (Stiolto Respimat) were approved...

The FDA has issued new warnings about the use of the opioid analgesics codeine and tramadol in children, particularly those <12 years old, and in breastfeeding women due to concerns about the risk of respiratory depression and death. The FDA previously issued warnings about these drugs in 2013 and 2015.

The FDA has approved the monoamine oxidase type B (MAO-B) inhibitor safinamide (Xadago – US Worldmeds) as an adjunct to levodopa/carbidopa for management of "off" episodes in patients with Parkinson’s disease (PD). It is the first reversible MAO-B inhibitor to be approved for this indication. Selegiline (Eldepryl, and others) and rasagiline (Azilect, and generics), two irreversible MAO-B inhibitors, have been used alone and as adjuncts to levodopa/carbidopa for many years. Safinamide is not approved for use as monotherapy.

The FDA has approved Odactra (ALK), a sublingual allergen extract, for immunotherapy in adults 18-65 years old with house dust mite (HDM)-induced allergic rhinitis, with or without conjunctivitis. Odactra is the first sublingual allergen extract to be approved in the US for this indication. Three other sublingual allergen extracts were approved earlier (see Table 1).

The FDA has approved voretigene neparvovec-rzyl intraocular suspension (Luxturna – Spark), an adeno-associated virus vector-based gene therapy, for treatment of confirmed biallelic RPE65 mutation-associated retinal dystrophy in patients who have viable retinal cells. It is the first gene replacement therapy approved in the US that targets a disease caused by mutations in a specific gene and the first pharmacologic treatment to be approved for this disorder.

The FDA has warned that use of the macrolide antibiotic clarithromycin (Biaxin, and generics) may increase the risk of cardiovascular morbidity and mortality in patients with heart disease.

The FDA has approved elagolix (Orilissa – AbbVie), an oral gonadotropin-releasing hormone (GnRH) antagonist, for management of moderate to severe pain associated with endometriosis.

The FDA has approved the fixed-dose combination of tezacaftor and ivacaftor (Symdeko – Vertex) for oral treatment of cystic fibrosis (CF) in patients ≥12 years old who are homozygous for the F508del (also called Phe508del or ΔF508) mutation or have at least one mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene that is responsive to the combination. About 50% of CF patients in the US are homozygous for the F508del mutation. This is the first approved indication for tezacaftor. Ivacaftor is also available in combination with lumacaftor...

The FDA has approved sodium zirconium cyclosilicate (Lokelma – AstraZeneca), an oral potassium binder that exchanges hydrogen and sodium for potassium in the gastrointestinal (GI) lumen, for treatment of non-life-threatening hyperkalemia in adults. Sodium zirconium cyclosilicate (SZC) is the third drug to be approved for this indication; sodium polystyrene sulfonate and patiromer (Veltassa) were approved earlier.