Rebetron, a combination of injected recombinant interferon alfa-2b with oral ribavirin has been approved by the FDA for treatment of chronic hepatitis C virus infection.

Recent reports of inappropriate use and diversion of OxyContin tablets have prompted Purdue Pharma to include a "Black Box Warning"in the product labeling to call attention to the potential for abuse and to reinforce the FDA-approved indication "...for the management of moderate to severe pain when a continuous, around-the-clock analgesic is needed for an extended period of time..."

Recombinant human granulocyte colony stimulating factor (G-CSF, filgrastim) conjugated to polyethylene glycol (pegfilgrastim, Neulasta - Amgen) has been approved by the FDA for use in neutropenic patients with non-myeloid malignancies who are at high risk for infection. Filgrastim (Neupogen - Amgen) has been available in the US since 1991.

Belimumab (Benlysta – Human Genome Sciences/GlaxoSmithKline) has been approved by the FDA for treatment of adults with active, autoantibody-positive, systemic lupus erythematosus (SLE). It is the first biologic agent approved for SLE and the first drug of any kind to be approved for this disease in >50 years.

Three retrospective studies have recently reported an association between beta-blocker use and a reduction in breast cancer metastasis and recurrence. No prospective, randomized trials have been published.

The FDA has approved the antiparasitic drug ivermectin in a 0.5% lotion (Sklice – Sanofi Pasteur) as a single-use topical treatment for head lice in patients ≥6 months old. Oral ivermectin (Stromectol – Merck) is effective for treatment of head lice resistant to other therapies, but it has not been approved by the FDA for this indication.

The FDA has approved a buccal film formulation of the partial opioid agonist buprenorphine combined with the opioid antagonist naloxone (Bunavail – BioDelivery Sciences) for maintenance treatment of opioid dependence. Sublingual tablet and film formulations of the same combination were approved earlier. The manufacturer of Bunavail claims that the new product is superior to sublingual formulations because of the convenience of buccal administration and better absorption into the blood, permitting use of lower doses.

The FDA has approved talimogene laherparepvec (Imlygic – Amgen), a genetically modified herpes simplex virus, for intralesional treatment of unresectable cutaneous, subcutaneous, and nodal lesions in patients with melanoma that has recurred following surgery. It is the first oncolytic virotherapy to become available in the US.

The results of the recently published FOURIER trial have shown a reduction in cardiovascular events with addition of the PCSK9 inhibitor evolocumab (Repatha) to statin therapy in patients with atherosclerotic cardiovascular disease (ASCVD).

The FDA has approved an extended-release intramuscular suspension formulation of the gonadotropin-releasing hormone (GnRH) agonist triptorelin (Triptodur – Arbor/Debiopharm) for twice-yearly treatment of central precocious puberty (CPP) in children ≥2 years old. Triptorelin has been available in the US for years as Trelstar for palliative treatment of advanced prostate cancer. Before the approval of Triptodur, Trelstar was used off-label for treatment of CPP.