The guanylate cyclase-C receptor agonist linaclotide (Linzess – Abbvie/Ironwood) was first approved by the FDA in 2012 for treatment of chronic idiopathic constipation and irritable bowel syndrome with constipation in adults. The drug has now been approved for treatment of functional constipation in patients 6-17 years old. Linaclotide is the only drug to be approved in the US for treatment of functional constipation.

A 0.75% vaginal gel formulation of metronidazole (MetroGel-Vaginal - Curatek) and a 2% vaginal cream formulation of clindamycin phosphate (Cleocin - Upjohn) were recently approved by the US Food and Drug Administration for treatment of bacterial vaginosis. Seven days' treatment with oral metronidazole, 500 mg b.i.d., has been the usual treatment for this condition, with oral clindamycin, 300 mg b.i.d., as an alternative (JL Thomason et al, Am J Obstet Gynecol, 165:1210, 1991).

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 a new extended-release formulation of the corticosteroid budesonide (Uceris – Santarus) for induction of remission in patients with mild to moderate ulcerative colitis.

The FDA has approved a rectal foam formulation of the corticosteroid budesonide (Uceris - Salix/Valeant) for induction of remission in patients with active mild to moderate distal ulcerative colitis (UC) extending up to 40 cm from the anal verge. Budesonide is also available as oral extended-release tablets (also branded as Uceris) for use in patients with UC and as oral enteric-coated tablets (Entocort EC, and generics) for treatment of Crohn's disease.

Miglitol, an oral alpha-glucosidase inhibitor similar to acarbase, is now available for treatment of type 2 diabetes.

Consensi (Coeptis/Burke), a fixed-dose combination of the calcium channel blocker amlodipine (Norvasc, and others) and the COX-2 selective NSAID celecoxib (Celebrex, and generics), has been approved by the FDA for treatment of patients who have hypertension and osteoarthritis.

The FDA has approved osimertinib (Tagrisso – AstraZeneca), an oral kinase inhibitor, for adjuvant treatment of non-small cell lung cancer (NSCLC) after tumor resection in adults who have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 L858R mutations. Osimertinib is the first targeted therapy to be approved in the US for this indication. The drug was previously approved for first-line treatment of adults with NSCLC with EGFR exon 19 deletions or exon 21 L858R mutations and for treatment of EGFR T790M mutation-positive NSCLC in adults whose disease progressed...

Orlistat, a lipase inhibitor that decreases absorption of fat from the gastrointestinal tract, is now available for treatment of obesity.

The FDA has approved Tarpeyo (Calliditas), a delayed-release capsule formulation of the corticosteroid budesonide, to reduce proteinuria in adults with primary immunoglobulin A nephropathy (IgAN; also called Berger's disease) who are at risk of rapid disease progression. It is the fi rst drug to be approved in the US for this indication. Oral formulations of budesonide have been available for years for treatment of inflammatory bowel disease.