The Bruton's tyrosine kinase (BTK) inhibitor zanubrutinib (Brukinsa), which was previously approved by the FDA for treatment of mantle cell lymphoma, Waldenström's macroglobulinemia, and relapsed or refractory marginal zone lymphoma, has now been approved for treatment of chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) in adults. The BTK inhibitors ibrutinib (Imbruvica) and acalabrutinib (Calquence) were approved earlier for treatment of CLL and SLL.

Topical ivermectin lotion 0.5% (Sklice, and generics), which has been available by prescription since 2012, is now FDA-approved for sale over the counter (OTC) for treatment of head lice in patients ≥6 months old. Ivermectin is also available by prescription as a 1% cream (Soolantra) approved for topical treatment of inflammatory lesions of rosacea and in oral tablets (Stromectol, and generics) for treatment of various parasitic infections.

Talquetamab-tgvs (Talvey – Janssen), a bispecific GPRC5D-directed T-cell engager, has been granted accelerated approval by the FDA for treatment of relapsed or refractory multiple myeloma in adults who received ≥4 prior lines of therapy, including a proteasome inhibitor, an immunomodulatory drug, and an anti-CD38 monoclonal antibody. Accelerated approval was based on the response rate and durability of response. Talquetamab is the first bispecific GPRC5D-directed T-cell engager to be approved in the US

The FDA has approved vorasidenib (Voranigo – Servier), an oral isocitrate dehydrogenase (IDH) inhibitor, for treatment of grade 2 astrocytoma or oligodendroglioma in patients ≥12 years old with an IDH1 or IDH2 mutation. It is the first systemic treatment to be approved in the US for this indication.

Telisotuzumab vedotin-tllv (Emrelis – Abbvie), a c-Met-directed antibody and microtubule inhibitor conjugate, has received accelerated approval from the FDA for treatment of locally advanced or metastatic nonsquamous non-small cell lung cancer (NSCLC) in adults with high c-Met protein overexpression [≥50% of tumor cells with strong (3+) staining] who received prior systemic therapy. Accelerated approval was based on the overall response rate and duration of response.

Primary hypothyroidism is usually the result of Hashimoto's thyroiditis, thyroidectomy for hyperthyroidism, goiter or cancer, or radioactive iodine therapy for hyperthyroidism.

Echinacea, a plant also called purple coneflower, is widely used as a dietary supplement for prevention and treatment of colds.

Ibandronate (Boniva - Roche/GSK), a new oral bisphosphonate, was recently approved by the FDA in a once-monthly formulation for prevention and treatment of postmenopausal osteoporosis. The drug was initially approved in 2003 as a daily tablet, but was not marketed. An intravenous formulation for use once every 3 months is under investigation.

Augmentation with a second-generation (atypical) antipsychotic is a treatment option for patients with major depressive disorder (MDD) whose symptoms persist following antidepressant monotherapy. Aripiprazole (Abilify), olanzapine in a fixed-dose combination with fluoxetine (Symbyax), and extended-release quetiapine (Seroquel XR) have been approved by the FDA for such use.

The FDA has approved ingenol mebutate (Picato – Leo) for topical treatment of actinic keratoses (AKs). The new drug is derived from the sap of the Euphorbia peplus plant, a traditional folk remedy for warts and other skin lesions.