Miudella (Sebela), a copper intrauterine device (IUD), has been approved by the FDA for prevention of pregnancy for up to 3 years. Miudella is the second copper IUD to be approved in the US; ParaGard, which contains more copper and is approved for up to 10 years of use, was approved in 1984. Four hormonal IUDs (Mirena, Liletta, Skyla, Kyleena) that release the progestin levonorgestrel are also available for pregnancy prevention (see Table 2).

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.

The FDA has authorized two manufacturers (Teva, Mylan) to market generic formulations of celecoxib (Celebrex – Pfizer), the only COX-2 selective inhibitor remaining on the US market. Celecoxib is less likely than nonselective NSAIDs to cause gastric ulcers or other GI toxicity,1 and unlike traditional NSAIDs, it does not have an antiplatelet effect.Celecoxib is much less COX-2 selective than rofecoxib (Vioxx), which was removed from the US market because of an increased risk of cardiovascular events. One analysis of randomized clinical trials that included a total of about 26,000 patients...

Ertapenem (er ta pen' em; Invanz - Merck), a carbapenem antibacterial with a narrower spectrum of activity than imipenem (Primaxin) or meropenem (Merrem), has been approved by the FDA for once-daily IV treatment of complicated intra-abdominal, urinary tract and skin and skin structure infections, acute pelvic infections, and community-acquired pneumonia.

Bosentan (Tracleer - Actelion), a non-peptide endothelin receptor antagonist, has been approved by the FDA for oral treatment of patients who have pulmonary arterial hypertension (PAH) with symptoms of dyspnea at rest or with minimal exertion.

Tiotropium bromide inhalation powder (Spiriva HandiHaler - Boehringer Ingelheim), a long-acting anticholinergic agent, has been approved by the FDA for once-daily maintenance treatment of bronchospasm associated with chronic obstructive pulmonary disease (COPD). Available in Europe since 2002, it is the first long-acting inhaled anticholinergic drug for treatment of COPD. Ipratropium bromide (Atrovent), an anticholinergic used four times daily, has been available in the US for many years.

The FDA has approved an oral, fixed-dose combination (Treximet - GlaxoSmithKline) of the selective serotonin receptor agonist ("triptan") sumatriptan (Imitrex) and the nonsteroidal anti-inflammatory drug (NSAID) naproxen sodium (Anaprox, and others) for acute treatment of migraine attacks.

The FDA has approved avanafil (Stendra – Vivus), an oral phosphodiesterase type-5 (PDE5) inhibitor, for treatment of erectile dysfunction. It is the fifth PDE5 inhibitor to be approved for this indication. Advertisements on Stendra’s website imply that it has a faster onset of action than other PDE5 inhibitors.

Secukinumab (Cosentyx – Novartis), an injectable human interleukin (IL)-17A antagonist, has been approved by the FDA for treatment of moderate to severe plaque psoriasis in adult patients who are candidates for systemic therapy or phototherapy. It is the first IL-17 inhibitor to be approved for any indication in the US.

The FDA has approved patiromer (Veltassa – Relypsa), an oral potassium binder, for treatment of hyperkalemia. It is the first drug to be approved for this indication since the cation-exchange resin sodium polystyrene sulfonate (Kayexalate, and others) in 1958. Patiromer is not indicated for emergency correction of life-threatening hyperkalemia. Sodium zirconium cyclosilicate, another oral potassium binder, is currently being reviewed by the FDA; a decision on its approval is expected in May 2016.