The FDA has approved mavacamten (Camzyos – MyoKardia/BMS), a modulator of cardiac myosin, to improve functional capacity and symptoms in adults with New York Heart Association (NYHA) class II or III obstructive hypertrophic cardiomyopathy (HCM) who have a baseline left ventricular ejection fraction (LVEF) ≥55%. Mavacamten is the first drug in its class to become available in the US.

The FDA has approved tenapanor (Ibsrela - Ardelyx), a sodium/hydrogen exchanger 3 (NHE3) inhibitor, for twice-daily oral treatment of irritable bowel syndrome with constipation (IBS-C) in adults. Tenapanor is the first NHE3 inhibitor to become available in the US.

The injectable interleukin (IL)-23 antagonist risankizumab-rzaa (Skyrizi – Abbvie) has been approved by the FDA for treatment of moderately to severely active Crohn's disease (CD) in adults. Risankizumab was approved earlier for treatment of plaque psoriasis and psoriatic arthritis.

The FDA has approved Airsupra (AstraZeneca), a metered-dose inhaler containing the short-acting beta₂-agonist (SABA) albuterol and the inhaled corticosteroid (ICS) budesonide, for use as needed for treatment or prevention of bronchoconstriction and to reduce the risk of exacerbations in patients ≥18 years old with asthma. Airsupra is the first combination of a SABA and an ICS to become available in the US. It is not approved for use as maintenance therapy.

Differin Gel 0.1% (Galderma), a topical formulation of the retinoid adapalene, will soon be available over the counter (OTC) for once-daily treatment of acne in patients ≥12 years old. It is the first topical retinoid to be approved for sale over the counter.All topical retinoids normalize keratinization and appear to have anti-inflammatory effects; whether any one topical retinoid is more effective than any other is not clear. Many dermatologists now recommend topical retinoids for first-line treatment of acne; they can be used alone or in combination with antibiotics to treat both inflamed...

Many drugs, mostly azole derivatives, are marketed in the USA for topical treatment of vulvovaginal candidiasis. A single-dose, sustained-release formulation of butoconazole nitrate 2% cream (Gynazole 1) is the newest addition. Fluconazole (Diflucan) is approved for single-dose oral treatment.

Perampanel (per am’ pa nel; Fycompa – Eisai), a first-in-class noncompetitive AMPA receptor antagonist, has been approved by the FDA for adjunctive treatment of partial-onset seizures in patients ≥12 years old. New drugs for epilepsy are often initially approved by the FDA as adjunctive treatment for partial seizures.

Certolizumab pegol (Cimzia – UCB), a tumor necrosis factor (TNF) inhibitor previously approved for treatment of Crohn's disease and rheumatoid arthritis, and ustekinumab (Stelara – Janssen), a human interleukin-12 and -23 antagonist previously approved for treatment of moderate-to-severe plaque psoriasis, have now been approved by the FDA for treatment of active psoriatic arthritis.

The FDA has approved a fixed-dose extended-release formulation of oxycodone and acetaminophen (Xartemis XR – Mallinckrodt) for oral treatment of acute pain severe enough to require an opioid. Oxycodone is available in the US as a single entity in oral immediate-release (Oxecta, and others) and extendedrelease (OxyContin) formulations. Immediate-release oxycodone is also available in combination with aspirin (Percodan, and others), acetaminophen (Percocet, and others), or ibuprofen (see Table 1).

The FDA has approved ferric citrate (Auryxia – Keryx), an oral phosphate binder, for treatment of hyperphosphatemia in patients with chronic kidney disease (CKD) on dialysis. It is the second iron-based phosphate binder to be approved in the US, and the first that causes significant systemic absorption of iron. Auryxia is not FDA-approved for treatment of iron deficiency anemia.