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 a manually injected, single-dose, prefilled epinephrine syringe (Symjepi – Adamis/Sandoz) for emergency treatment of anaphylaxis. The new device is approved in 0.3- and 0.15-mg strengths for treatment of patients weighing ≥30 kg and 15 to 30 kg, respectively; only the 0.3-mg strength is currently available. According to Sandoz, Symjepi will be made available first to institutions and later to the retail market.

News about recent price increases for EpiPen and EpiPen Jr (Mylan) may have patients asking about other options for emergency treatment of anaphylaxis. Adrenaclick and its generic equivalent (epinephrine injection auto-injector) are the only other epinephrine auto-injectors currently available in the US. According to Impax (the manufacturer of both the brand and generic products), Adrenaclick is no longer being manufactured; the generic product will continue to be marketed after supplies of Adrenaclick are depleted. Auvi-Q (Sanofi), an epinephrine auto-injector that was approved by the FDA in...

Essure (Bayer) is the only nonsurgical, permanent contraceptive available in the US. The coil-like devices are placed hysteroscopically in both fallopian tubes and, after several months, scar tissue causes tubal occlusion.1 In 2016, the FDA required Bayer to revise the device's labeling to include a patient decision checklist and a boxed warning about the risks of uterine and fallopian tube perforation, migration of the device to the abdominal or pelvic cavity, persistent pain, and hypersensitivity reactions. Some women were apparently not being informed of these risks before implantation of...

The CDC has issued new recommendations for treatment of gonococcal infection. A single 500-mg IM dose (1000 mg in patients weighing ≥150 kg) of the third-generation cephalosporin ceftriaxone is now the treatment of choice for patients with uncomplicated urogenital, rectal, or pharyngeal gonorrhea.

A live attenuated varicella vaccine (Varivax - Merck) has been approved for marketing by the US Food and Drug Administration. The Oka/Merck strain used in the vaccine is attenuated by passage in human and embryonic guinea pig cell cultures.

The FDA has approved a 1.5% topical cream formulation of the Janus kinase (JAK) inhibitor ruxolitinib (Opzelura – Incyte) for short-term, non-continuous chronic treatment of mild to moderate atopic dermatitis (AD) in non-immunocompromised patients ≥12 years old whose disease has not been adequately controlled with other topical prescription drugs. Ruxolitinib is the first JAK inhibitor to be approved for topical use and the first to be approved in the US for treatment of AD. An oral formulation of ruxolitinib (Jakafi) is approved for treatment of myelofibrosis, polycythemia...

Radicava ORS, an oral suspension formulation of the free radical scavenger edaravone (Mitsubishi Tanabe Pharma), has been approved by the FDA for treatment of amyotrophic lateral sclerosis (ALS). An IV formulation of edaravone (Radicava) has been available since 2017.

Berotralstat (Orladeyo – Biocryst), an oral plasma kallikrein inhibitor, has been approved by the FDA for prevention of hereditary angioedema (HAE) attacks in adults and children ≥12 years old. The subcutaneously-injected plasma kallikrein inhibitor lanadelumab-flyo (Takhzyro) and the human plasma-derived C1 esterase inhibitors (C1INHs) Cinryze, which is given IV, and Haegarda, which is given SC, have been available for prophylaxis of HAE for years.

Intravenous immunoglobulin (IVIG) has 6 FDA approved indications and is prescribed off-label for many others. How many of these uses are justified is controversial.