Revumenib (Revuforj – Syndax), an oral menin inhibitor, has been approved by the FDA for treatment of relapsed or refractory acute leukemia in patients ≥1 year old with a lysine methyltransferase 2A gene (KMT2A) translocation. It is the first menin inhibitor to be approved in the US.

On July 10, 2025 Pfizer issued a voluntary recall of certain lots of long-acting intramuscular (IM) benzathine penicillin G (Bicillin L-A) due to particulates identified during visual inspection. The CDC has issued a "Dear Colleague Letter" to alert healthcare providers about the recall and provide advice on how to manage the potentially limited supply of the drug for treatment of syphilis, which has been increasing in the US.2 Benzathine penicillin G is also used for treatment of group A streptococcal pharyngitis and prophylaxis of rheumatic fever.

Rifaximin (Xifaxan - Salix), a non-absorbed oral antibiotic derived from rifampin (Rifadin, and others), has been approved by the FDA for treatment of travelers' diarrhea caused by noninvasive strains of Escherichia coli in patients 12 years of age or older. It has been available in Europe since 1987.

The FDA has approved the marketing of sinecatechins (Veregen - Bradley/Medigene), a botanical drug product, for treatment of external genital and perianal warts. Sinecatechins is a water extract of green tea leaves from Camellia sinensis. It is a mixture of catechins and other green tea components.

The FDA has approved a pegylated form of interferon beta-1a (Plegridy – Biogen) for biweekly treatment of patients with relapsing multiple sclerosis (MS).

The interleukin-6 (IL-6) receptor antagonist tocilizumab (Actemra – Genentech) has received an Emergency Use Authorization (EUA) from the FDA for IV treatment of COVID-19 in hospitalized patients ≥2 years old who are receiving a systemic corticosteroid and require supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation (ECMO). Tocilizumab has been approved by the FDA for various indications, including rheumatoid arthritis and juvenile idiopathic arthritis.

The FDA has approved the interleukin (IL)-23 antagonist risankizumab-rzaa (Skyrizi – Abbvie) for treatment of moderate to severe plaque psoriasis in adults. Risankizumab is the third IL-23 antagonist to be approved for this indication; guselkumab (Tremfya) and tildrakizumab (Ilumya) were approved earlier.

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.

Onychomycosis is caused most commonly by Trichophyton rubrum or T. mentagrophytes. About 10% of all persons worldwide and 40% of those ≥60 years old are believed to have the disease. Risk factors include older age, diabetes, poor peripheral circulation, smoking, HIV infection, psoriasis, and immunosuppression. Left untreated, onychomycosis can cause nail plate destruction, ingrown nails, and (particularly in patients with diabetes) secondary infections. Guidelines on treatment of onychomycosis have been published.

Intensive chemotherapy, with or without total body radiation, followed by bone marrow transplantation is now widely used in the treatment of malignant diseases. The drugs and radiation needed to try to eradicate the malignancy unavoidably destroy the bone marrow; intravenous infusion of bone marrow cells restores the marrow by repopulating it. Diseases for which bone marrow transplantation has been used include the leukemias and lymphomas, breast cancer, neuroblastoma, ovarian cancer, germ cell tumors, melanoma, multiple myeloma, and malignant gliomas (NC Gorin, Am J Clin On-col, 14...