The FDA has expanded its Emergency Use Authorizations (EUAs) for the COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) to permit use of the bivalent formulations of these products (containing mRNA from the original and BA.4/5 Omicron strains of SARS-CoV-2) in children as young as 6 months. The bivalent Pfizer vaccine is authorized for use as the final dose of a 3-dose primary series in children 6 months to 4 years old. The bivalent Moderna vaccine is authorized for use as a booster dose in children 6 months to 5 years old who completed a primary...

The interleukin-6 (IL-6) receptor antagonist tocilizumab (Actemra – Genentech) has been approved by the FDA for IV treatment of COVID-19 in hospitalized adults who are receiving a systemic corticosteroid and require supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation (ECMO). Tocilizumab was previously available for this indication under an Emergency Use Authorization (EUA); it remains available under an EUA for treatment of children 2-17 years old who are hospitalized with COVID-19 and require oxygen support.

The package inserts of the GLP-1 receptor agonists dulaglutide (Trulicity), exenatide (Byetta, Bydureon BCise), liraglutide (Saxenda, Victoza), and semaglutide (Ozempic, Rybelsus, Wegovy) and the dual glucosedependent insulinotropic polypeptide (GIP)/GLP-1 receptor agonist tirzepatide (Mounjaro, Zepbound) have been updated to include rare postmarketing reports of pulmonary aspiration associated with their use in patients undergoing elective surgery or other procedures requiring general anesthesia or deep sedation who had residual gastric contents despite preoperative...

Omlyclo (omalizumab-igec; Celltrion), a biosimilar product interchangeable with the recombinant anti-IgE monoclonal antibody Xolair, has been approved by the FDA for same indications as Xolair (see Table 1). Omlyclo is the first Xolair biosimilar to be approved in the US.

Penpulimab-kcqx (Anniko – Akeso Biopharma), a programmed death receptor-1 (PD-1)-blocking antibody, has been approved by the FDA for use in combination with cisplatin or carboplatin plus gemcitabine for first-line treatment of recurrent or metastatic nonkeratinizing nasopharyngeal carcinoma and for use as monotherapy for metastatic disease in adults with disease progression on or after platinum-based chemotherapy and at least one other prior line of therapy. Penpulimab is the second immune checkpoint inhibitor to be approved in the US for treatment of nasopharyngeal carcinoma;...

In our article in issue 1687 on the updated 2023-2024 COVID-19 vaccines from Pfizer and Moderna (Med Lett Drugs Ther 2023; 65:161), the doses and formulations of the Pfizer vaccine were incorrect. A revised table has been posted in the online version of the article.

The FDA has approved mannitol powder for oral inhalation (Bronchitol – Chiesi) as add-on maintenance treatment to improve pulmonary function in adults with cystic fibrosis (CF). This product has been available in Europe for the same indication since 2012. Another formulation of mannitol inhalation powder (Aridol) is approved in the US for assessment of bronchial hyperresponsiveness.

In our recent article on the combination of vanzacaftor, tezacaftor, and deutivacaftor (Alyftrek) for cystic fibrosis (Med Lett Drugs Ther 2025; 67:41), Table 3 misstated the formulations and dosage of the combination of elexacaftor, tezacaftor, and ivacaftor (Trikafta).

The FDA has approved Suflave (Sebela/Braintree), a low-volume polyethylene glycol (PEG)- and sulfate-based product for cleansing of the colon prior to colonoscopy in adults. Other oral colonoscopy preparations available in the US are listed in Table 2. Suflave is marketed as tasting better than other products.

Exagamglogene autotemcel (Casgevy – Vertex), a cell-based gene therapy recently approved for treatment of sickle cell disease1, has now been approved by the FDA for treatment of patients ≥12 years old with transfusion-dependent beta thalassemia. Casgevy is the first gene therapy that uses CRISPR/Cas9 gene-editing technology to be approved in the US for any disorder. Betibeglogene autotemcel (Zynteglo), an autologous lentiviral vector cell-based gene therapy, was approved in the US in 2022 for treatment of transfusion-dependent beta thalassemia.