Clonidine, an Alpha2-selective adrenergic agonist marketed in the USA only for treatment of hypertension, has also been used in recent years to treat children with attention-deficit/hyperactivity disorder (ADHD).

Rifapentine, a long-acting analog of rifampin developed in the 1960's, has received an accelerated approval from the FDA for oral use, with at least one other drug, in the treatment of pulmonary tuberculosis.

S-adenosyl-methionine (SAM; SAMe; ademetionine; adomet), an endogenous compound synthesized from methionine and adenosine-triphosphate (ATP), has been marketed in stores and on the internet as a dietary supplement to promote "emotional well being."

An unpublished 2-year randomized study (ENHANCE) on the effect of adding ezetimibe 10 mg to simvastatin 80 mg in 720 patients with heterozygous familial hypercholesterolemia has been in the news recently. About 80% of these patients had previously been treated with statins. The primary endpoint was the change in the intima-media thickness (IMT) of the carotid artery (baseline 0.68 and 0.69 mm); the IMT increased by 0.0111 mm with ezetimibe plus simvastatin and 0.0058 mm with simvastatin 80 mg alone (p=0.29). The ezetimibe- simvastatin combination lowered LDL-C by 58% compared to 41% lowering...

The FDA recently approved vandetanib [van det´ a nib] (Caprelsa – AstraZeneca) for oral treatment of symptomatic or progressive medullary thyroid cancer (MTC) in patients with unresectable locally advanced or metastatic disease. Vandetanib is the first drug approved in the US for medullary thyroid cancer.

The FDA has approved the use of a permanent prostatic urethral lift implant (UroLift – NeoTract) to relieve low or blocked urine flow in men ≥50 years old with benign prostatic hyperplasia (BPH).

The FDA has approved the interleukin-6 (IL-6) receptor antagonist tocilizumab (Actemra – Genentech) for subcutaneous (SC) treatment of giant cell arteritis in adults. It is the first drug to be approved in the US for this indication. Tocilizumab is also approved for treatment of rheumatoid arthritis, polyarticular or systemic juvenile idiopathic arthritis, and cytokine release syndrome.

The oral kinase inhibitor alpelisib (Vijoice – Novartis) has been approved by the FDA for treatment of patients ≥2 years old with severe manifestations of PIK3CA-related overgrowth spectrum (PROS) who require systemic treatment. Alpelisib is the first drug to be approved in the US for this indication. It was also approved in 2019 as Piqray for use in combination with fulvestrant for treatment of certain types of breast cancer.

The FDA has approved Zunveyl (Alpha Cognition), a delayed-release formulation of the prodrug benzgalantamine, for treatment of mild to moderate dementia of Alzheimer's disease (AD). Immediate- and extended-release formulations of the acetylcholinesterase inhibitor galantamine have been available in the US for years for treatment of AD.

The FDA has requested the removal of some boxed warnings from the labels of vaginal and systemic menopausal hormone therapy (MHT) products. The warnings were initially added in 2003 based on the results of two placebo-controlled Women's Health Initiative (WHI) trials evaluating the use of systemic hormones for primary prevention of coronary heart disease (CHD) in postmenopausal women 50-79 years old.