The FDA has approved macitentan (ma" si ten' tan; Opsumit – Actelion), for oral treatment of pulmonary arterial hypertension (PAH). Macitentan is the second nonselective endothelin receptor antagonist approved for PAH. It is a derivative of bosentan (Tracleer), which is also manufactured by Actelion, and is scheduled to become available generically in 2015. Riociguat (Adempas), another new drug for this indication, will be reviewed in a future issue. Volibris

The FDA has approved an inhaled fixed-dose combination of the long-acting anticholinergic umeclidinium (ue mek" li din' ee um) and the long-acting beta₂-adrenergic agonist (LABA) vilanterol (Anoro Ellipta – GSK/Theravance) for once-daily maintenance treatment of chronic obstructive pulmonary disease (COPD). Anoro Ellipta is the first product available in the US that combines two long-acting bronchodilators in a single delivery device.

The FDA has approved vorapaxar (Zontivity – Merck), an oral protease-activated receptor-1 (PAR-1) antagonist, for use with aspirin and/or clopidogrel to reduce the risk of thrombotic cardiovascular events in patients with peripheral arterial disease or a history of myocardial infarction (MI). It is the first PAR-1 antagonist to be approved by the FDA.

Empagliflozin (Jardiance – Boehringer Ingelheim/Lilly), an SGLT2 inhibitor, has been approved by the FDA for oral treatment of type 2 diabetes. It is the third SGLT2 inhibitor to be approved for this indication.

The FDA has approved Incruse Ellipta (GSK), a single-agent inhaler containing the long-acting anticholinergic umeclidinium, for once-daily maintenance treatment of chronic obstructive pulmonary disease (COPD). Umeclidinium was initially approved in combination with the long-acting beta₂-adrenergic agonist vilanterol as Anoro Ellipta.

The FDA has approved panobinostat (Farydak – Novartis), an oral histone deacetylase (HDAC) inhibitor, for use in combination with bortezomib (Velcade) and dexamethasone for treatment of patients with multiple myeloma who have received at least 2 prior therapies including bortezomib and an immunomodulatory drug. It is the first HDAC inhibitor to be approved for this indication.

The FDA has approved daclatasvir (Daklinza – BMS), an oral direct-acting antiviral drug, for use with sofosbuvir (Sovaldi) for treatment of chronic hepatitis C virus (HCV) genotype 3 infection. Daclatasvir is the first drug approved for this indication that does not require the addition of interferon or ribavirin. It is approved in Japan and Europe in combination with other drugs for treatment of HCV genotypes 1-4.

The FDA has approved mepolizumab (Nucala - GSK), a subcutaneously injected humanized interleukin-5 (IL-5) antagonist monoclonal antibody, for maintenance treatment of severe asthma in patients ≥12 years old who have an eosinophilic phenotype.

The FDA has approved the hedgehog pathway inhibitor sonidegib (Odomzo – Novartis) for oral treatment of locally advanced basal cell carcinoma that cannot be treated with surgery or radiation or has recurred following such treatment. Vismodegib (Erivedge), another oral hedgehog pathway inhibitor, was approved earlier for the same indication and also for treatment of metastatic basal cell carcinoma.

The FDA has approved subdermal implants of the partial opioid agonist buprenorphine (Probuphine – Titan) for maintenance treatment of opioid dependence in patients stabilized on low to moderate doses of transmucosal buprenorphine. Probuphine was designed to provide continuous low levels of buprenorphine for 6 months and to safeguard against illicit use of the drug.