The FDA has approved Jornay PM (Ironshore), a capsule formulation of methylphenidate with a delayed-release outer layer and an extended-release inner layer, for once-nightly treatment of attention-deficit hyperactivity disorder (ADHD) in patients >6 years old. Jornay PM is the first methylphenidate product to become available in the US that is taken in the evening; other long-acting methylphenidate formulations are taken in the morning. It is being marketed specifically for patients who have disruptive ADHD symptoms in the morning.

The FDA has approved the oral adenosine triphosphate-citrate lyase (ACL) inhibitor bempedoic acid for use alone (Nexletol – Esperion) and in a fixed-dose combination with the cholesterol absorption inhibitor ezetimibe (Nexlizet) as an adjunct to diet and maximally tolerated statin therapy in adults with heterozygous familial hypercholesterolemia (HeFH) or established atherosclerotic cardiovascular disease (ASCVD) who require additional lowering of LDL-cholesterol (LDL-C). Bempedoic acid is the first ACL inhibitor to be approved in the US.

The FDA has approved an extended-release fixed-dose combination of dextromethorphan and bupropion (Auvelity – Axsome) for treatment of major depressive disorder (MDD) in adults.

The FDA has required changes in the labeling of all systemic fluoroquinolone antibiotics to strengthen warnings about the risk of severe hypoglycemia and mental health effects associated with their use.1An FDA review identified 67 cases of hypoglycemic coma associated with fluoroquinolone use, 22 of which resulted in death or disability. Most cases occurred in patients with risk factors such as diabetes (especially those taking a sulfonylurea), older age, or renal insufficiency.1 In observational studies in older adults and patients with diabetes, fluoroquinolones have been associated with...

After our article on nivolumab (Opdivo – BMS) for treatment of metastatic melanoma and metastatic squamous non-small cell lung cancer (NSCLC) was published in the most recent issue of The Medical Letter (June 8, 2015),1 some new data became available supporting the efficacy of the drug in previously untreated melanoma and previously treated nonsquamous NSCLC.MELANOMA – In a double-blind trial, 945 patients with previously untreated, unresectable stage III or IV melanoma were randomized to receive ipilimumab, nivolumab, or combination therapy with ipilimumab and nivolumab. Progression-free...

The FDA has required updates to the labeling of the Janus kinase (JAK) inhibitor tofacitinib (Xeljanz, Xeljanz XR) based on interim results of a postmarketing safety trial that showed an increased risk of pulmonary thromboembolism and death with a dosage of 10 mg twice daily.1 Tofacitinib is approved for treatment of rheumatoid arthritis (RA),2 psoriatic arthritis, and ulcerative colitis.In the postmarketing trial, RA patients ≥50 years old taking methotrexate who had at least one cardiovascular risk factor were randomized to receive add-on treatment with tofacitinib 5 mg twice daily (the...

Isradipine (DynaCirc - Sandoz), a dihydropyridine calcium-channel blocker chemically related to nicardipine (Cardene) and nifedipine (Procardia, and others), was recently approved by the US Food and Drug Administration for oral treatment of hypertension.

Irinotecan hydrochloride (Camptosar - Pharmacia & Upjohn; formerly CPT-11) has been approved by the US Food and Drug Administration for treatment of metastatic colorectal cancer refractory to other drugs including fluorouracil (5-FU; Adrucil and others).

Pentosan polysulfate sodium (Elmiron - Baker Norton), a semi-synthetic mucopolysaccharide structurally similar to heparin, has been approved by the US Food and Drug Administration for oral treatment of interstitial cystitis.

On February 9, 2005, Health Canada suspended the marketing of Adderall XR (Shire), a mixture of amphetamine salts used to treat attention-deficit hyperactivity disorder (ADHD) (Med Lett Drugs Ther 1994; 36:109). The immediate-release form of Adderall was never marketed in Canada. The withdrawal was based on 20 reports internationally of sudden death in patients taking the drug. These deaths, 14 of them in children, were not linked to overdose or abuse. The FDA decided that the number of sudden deaths was no greater than expected among the large number of people taking the drug, but because 5...