The FDA has approved a higher-dose intranasal naloxone formulation (Kloxxado – Hikma) for emergency treatment of opioid overdose. A single spray of the new formulation delivers 8 mg of naloxone; a formulation that delivers 4 mg per spray (Narcan) was approved in 2015.

View Expanded Table: Some Conventional DMARDs for Rheumatoid Arthritis

The FDA has approved Vuity (Abbvie), a 1.25% ophthalmic solution of the muscarinic receptor agonist pilocarpine hydrochloride, for treatment of presbyopia in adults. Pilocarpine 1%, 2%, and 4% ophthalmic solutions (Isopto Carpine, and others) have been available for years for treatment of glaucoma, but local and systemic adverse effects have limited their use.

Mirvetuximab soravtansine-gynx (Elahere – Immuno-Gen), an antibody-drug conjugate, has received accelerated approval by the FDA for treatment of folate receptor (FR) alpha-positive, platinum-resistant epithelial ovarian, fallopian tube, or primary peritoneal cancer in adults who received 1-3 prior lines of systemic therapy. Accelerated approval was based on the overall response rate and median duration of response.

Epsolay (Galderma), a 5% benzoyl peroxide cream, has been approved by the FDA for treatment of inflammatory lesions of rosacea in adults. It is the first product containing benzoyl peroxide to be approved in the US for treatment of rosacea. Benzoyl peroxide formulations approved for acne have been used off-label to treat rosacea for years, but itching and burning have limited their use.

Fam-trastuzumab deruxtecan-nxki (Enhertu – Daiichi Sankyo/AstraZeneca), which received accelerated approval by the FDA in 2019 for treatment of HER2-positive breast cancer based on its rate and duration of response,1 has been granted regular approval for treatment of adults with unresectable or metastatic HER2-positive breast cancer who received a prior anti-HER2-based regimen in the metastatic setting or in the neoadjuvant or adjuvant setting and developed recurrence during or within 6 months of completing treatment.

The FDA has approved tebentafusp-tebn (Kimmtrak – Immunocore), a first-in-class bispecific gp100 peptide-HLA-directed CD3 T-cell engager, for treatment of HLA-A*02:01-positive unresectable or metastatic uveal melanoma in adults.

Acute toxic reactions to drugs of abuse continue to be important problems. Some patients may have mixed intoxications with complex combinations of signs and symptoms.

The FDA has approved Suflave (Sebela/Braintree), a low-volume polyethylene glycol (PEG)- and sulfate-based product for cleansing of the colon prior to colonoscopy in adults. Other oral colonoscopy preparations available in the US are listed in Table 2. Suflave is marketed as tasting better than other products.

Anistreplase (Eminase - SmithKline Beecham, Upjohn), a plasminogen activator also known as APSAC, was recently approved by the US Food and Drug Administration (FDA) for intravenous (IV) thrombolytic treatment of coronary thrombosis. Three other thrombolytic agents - intracoronary urokinase (Abbokinase) and intracoronary or intravenous streptokinase (Streptase; Kabikinase) and alteplase (TPA; Activase)- were previously approved for coronary thrombolysis (Medical Letter, 29:107, 1987).