The FDA has approved insulin degludec (Tresiba – Novo Nordisk) for treatment of adults with type 1 or type 2 diabetes. Insulin degludec is the third long-acting human insulin analog to be approved by the FDA; insulin detemir (Levemir) and insulin glargine (Lantus, Toujeo) were approved earlier.

The FDA has approved ferric citrate (Auryxia – Keryx), an oral phosphate binder, for treatment of hyperphosphatemia in patients with chronic kidney disease (CKD) on dialysis. It is the second iron-based phosphate binder to be approved in the US, and the first that causes significant systemic absorption of iron. Auryxia is not FDA-approved for treatment of iron deficiency anemia.

The FDA has approved the use of subcutaneous injections of deoxycholic acid (Kybella – Kythera/Allergan) to improve the appearance of moderate to severe convexity or fullness associated with submental fat (double chin) in adults. It is the first drug approved for this indication.

The FDA has approved idarucizumab (Praxbind – Boehringer Ingelheim) for urgent reversal of the anticoagulant effect of the direct thrombin inhibitor dabigatran etexilate (Pradaxa). Idarucizumab is the first specific reversal agent to become available for one of the new oral anticoagulants.

The FDA has approved Bexsero (Novartis/GSK), a vaccine that protects against invasive meningococcal disease caused by Neisseria meningitidis serogroup B. It is the second serogroup B meningococcal vaccine to be approved in the US; Trumenba was the first. Both vaccines are approved for use in persons 10-25 years old. Bexsero is approved in Europe, Canada, and Australia for use in children as young as 2 months old.

The FDA has approved a fixed-dose, orally inhaled combination of the long-acting anticholinergic tiotropium and the long-acting beta2-adrenergic agonist olodaterol (Stiolto Respimat — Boehringer Ingelheim) for long-term, once-daily, maintenance treatment of airflow obstruction in chronic obstructive pulmonary disease (COPD). It is not approved for treatment of acute exacerbations of COPD or for treatment of asthma. Tiotropium (Spiriva Handihaler, Spiriva Respimat) and olodaterol (Striverdi Respimat) are also available separately for once-daily treatment of...

Cobicistat, a pharmacokinetic enhancer that boosts levels of some HIV drugs but has no antiretroviral activity of its own, is now available alone as Tybost (Gilead) and in fixed-dose combinations with the protease inhibitors atazanavir (Evotaz — BMS) and darunavir (Prezcobix — Janssen) for treatment of HIV-1 infection. Both atazanavir and darunavir have traditionally been used in combination with the CYP3A inhibitor ritonavir (Norvir) to boost their serum concentrations, but neither is available in a fixed-dose combination with ritonavir.

The FDA has approved a sumatriptan iontophoretic transdermal system (Zecuity – Teva) for acute treatment of migraine in adults. Sumatriptan, the first of seven serotonin receptor antagonists (triptans) approved for this indication, is the most frequently prescribed migraine treatment in the US. It is also available in oral, intranasal, and injectable formulations.

The FDA has approved a rectal foam formulation of the corticosteroid budesonide (Uceris - Salix/Valeant) for induction of remission in patients with active mild to moderate distal ulcerative colitis (UC) extending up to 40 cm from the anal verge. Budesonide is also available as oral extended-release tablets (also branded as Uceris) for use in patients with UC and as oral enteric-coated tablets (Entocort EC, and generics) for treatment of Crohn's disease.

A patient-controlled fentanyl iontophoretic transdermal system (Ionsys – The Medicines Company) is now available for short-term management of acute postoperative pain in adults requiring opioid analgesia in the hospital. Before using Ionsys, patients must be titrated to a comfortable level of analgesia with another opioid formulation.