Infliximab, a monoclonal antibody that inhibits tumor necrosis factor, has received an accelerated approval from the FDA for intravenous treatment of moderate to severe Crohn's disease refractory to other medical treatment.

CroFab, an antigen-binding-fragment (Fab) antivenom of ovine origin, has been approved by the FDA for treatment of North American rattlesnake envenomation.

The oral polymerase acidic endonuclease inhibitor baloxavir marboxil (Xofluza — Genentech) is now FDAapproved for post-exposure prophylaxis of influenza in patients ≥12 years old. Baloxavir was approved for treatment of acute uncomplicated influenza in patients ≥12 years old in 2018.1 Two neuraminidase inhibitors are FDA-approved for prophylaxis of influenza: oseltamivir (Tamiflu, and generics) in patients ≥1 year old, and zanamivir (Relenza) in patients ≥5 years old.2 Unlike oseltamivir and zanamivir, baloxavir is not FDA-approved for pre-exposure prophylaxis of...

The B-lymphocyte stimulator (BLyS)-specific inhibitor belimumab (Benlysta – GSK), which was approved earlier for treatment of active, autoantibody-positive, nonrenal, systemic lupus erythematosus (SLE), has now been approved for use in addition to standard therapy for treatment of active lupus nephritis in adults. Belimumab is the first drug to be approved in the US for treatment of both SLE and lupus nephritis.

The oral antimalarial tafenoquine succinate, a long-acting analog of primaquine, has been approved by the FDA in 2 different strengths. Arakoda (100-mg tablets; Sixty Degrees) is indicated for the prophylaxis of malaria in adults. Krintafel (150-mg tablets; GSK) is indicated for the prevention of relapse (radical cure) of Plasmodium vivax malaria in patients ≥16 years old undergoing treatment for acute P. vivax infection.

Tildrakizumab-asmn (Ilumya – Sun), an interleukin (IL)-23 antagonist, has been approved by the FDA for treatment of adults with moderate to severe plaque psoriasis who are candidates for systemic therapy or phototherapy. Tildrakizumab is the second selective IL-23 antagonist to be approved for this indication; guselkumab (Tremfya) was the first.

The interleukin (IL)-23 antagonist guselkumab (Tremfya – Janssen Biotech) has now been approved by the FDA for treatment of moderately to severely active ulcerative colitis (UC) in adults; it was approved earlier for treatment of plaque psoriasis and psoriatic arthritis. Guselkumab is the third IL-23 antagonist to be approved in the US for treatment of UC; risankizumab (Skyrizi) and mirikizumab (Omvoh) were approved earlier.

The injectable interleukin (IL)-23 antagonist mirikizumab-mrkz (Omvoh – Lilly) is now FDA-approved for treatment of moderately to severely active Crohn's disease (CD) in adults. Mirikizumab was approved in 2023 for treatment of ulcerative colitis. Two other IL-23 antagonists, risankizumab (Skyrizi) and guselkumab (Tremfya), are also approved for treatment of CD.

Adagrasib (Krazati – Mirati Therapeutics), a RAS GTPase family inhibitor, has received accelerated approval from the FDA for oral treatment of KRAS G12C-mutated locally advanced or metastatic non-small cell lung cancer (NSCLC) in adults who received at least one prior systemic therapy. Accelerated approval was based on the objective response rate and duration of response.

Erdafitinib (Balversa – Janssen), an oral kinase inhibitor, has received full approval from the FDA for treatment of locally advanced or metastatic urothelial carcinoma in adults with susceptible FGFR3 (fibroblast growth factor receptor) genetic alterations who had disease progression on or after at least one prior line of systemic therapy. It is not recommended for use in patients who are eligible for but have not received prior PD-1 (programmed death receptor-1) or PD-L1 (programmed death-ligand 1) inhibitor therapy. Erdafitinib is the first oral FGFR kinase inhibitor to be...