The immune checkpoint inhibitor pembrolizumab (Keytruda – Merck), a programmed death receptor-1 (PD-1) inhibitor, has been granted accelerated approval by the FDA for use in adults and children who have unresectable or metastatic microsatellite-instability-high (MSI-H) or mismatch-repair-deficient (dMMR) solid tumors that have progressed following treatment, and do not have any satisfactory alternative treatment options. For metastatic colorectal cancer, the indication is limited to tumors that have progressed following combination treatment with a fluoropyrimidine, oxaliplatin, and...

The FDA has removed a boxed warning from the labeling of products containing the sodium-glucose co-transporter 2 (SGLT2) inhibitor canagliflozin (Invokana, Invokamet, Invokamet XR) that described an increased risk of lower limb amputation associated with use of the drug. Package inserts for canagliflozin products still contain a standard warning about a risk of lower limb amputation.

The oral fixed-dose combination of the neprilysin inhibitor sacubitril and the angiotensin receptor blocker (ARB) valsartan (Entresto – Novartis) was approved in 2015 to reduce the risk of cardiovascular death and hospitalization for heart failure in adults with chronic heart failure (NYHA Class II-IV) and reduced ejection fraction (HFrEF; LVEF...

The FDA has restricted its Emergency Use Authorization for the adenovirus-based COVID-19 vaccine manufactured by Johnson & Johnson (Janssen) to adults who are unable or unwilling to receive another COVID-19 vaccine. The mRNA COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) are preferred for all persons without a contraindication.

The FDA has approved ustekinumab-auub (Wezlana – Amgen), an interchangeable biosimilar product similar to the interleukin-12 and -23 antagonist Stelara, for treatment of the same indications as Stelara (see Table 1). Wezlana is the first Stelara biosimilar to be approved in the US.

The adeno-associated virus (AAV) vector-based gene therapy delandistrogene moxeparvovec-rokl (Elevidys – Sarepta) received accelerated approval from the FDA in 2023 for treatment of ambulatory children 4-5 years old with Duchenne muscular dystrophy (DMD) who have a confirmed mutation in the DMD gene. It has now received full approval for use in ambulatory patients ≥4 years old and accelerated approval for use in nonambulatory patients with DMD.

The amyloid beta-directed monoclonal antibody lecanemab-irmb (Leqembi – Eisai/Biogen) has now been approved by the FDA for once-monthly use for treatment of Alzheimer's disease (AD) in patients with mild cognitive impairment (MCI) or mild dementia. It was previously approved only for administration once every 2 weeks. Now, lecanemab can be given every 4 weeks after an 18-month initiation phase of biweekly administration.

Mitoxantrone (Novantrone - Lederle), a synthetic anthracene related to the anthracyclines doxorubicin (Adriamycin) and daunorubicin (Cerubidine), has now been marketed in the USA to be used in combination with other drugs for initial treatment of acute nonlymphocytic leukemia in adults.

Cerivastatin (Baycol - Bayer), a new HMG-CoA reductase inhibitor (or "statin"), has been approved by the FDA for treatment of hypercholesterolemia. Cerivastatin is the sodium salt of a synthetic fluorophenyl pyridinyl-substituted heptanoic acid.

Lopinavir/ritonavir is the first fixed-dose combination of protease inhibitors approved by the FDA for the treatment of HIV infection. It is being marketed for use with other drugs in adults and children more than six months old. Lopinavir is a new drug available only in this combination. Ritonavir is often used with other protease inhibitors to raise their plasma concentrations.