Pancreatic enzyme replacement products have been used for years to improve digestion in patients with exocrine pancreatic insufficiency (EPI). These products were initially marketed before formal FDA approval was required; in 1991, however, the FDA told all manufacturers of pancreatic enzyme replacement products that they would have to submit a new drug application by April 2010 in order to keep their products on the market.EPI is a chronic disorder characterized by a deficiency of exocrine pancreatic enzymes, which results in malabsorption, steatorrhea, and weight loss. Irreversible EPI is...

The FDA has approved vancomycin oral solution (Firvanq – Cutis Pharma) for treatment of Clostridium difficile-associated diarrhea and enterocolitis caused by Staphylococcus aureus, including methicillin-resistant strains (MRSA).

The alkylating agent lurbinectedin (Zepzelca – Jazz) has received accelerated approval from the FDA for treatment of metastatic small-cell lung cancer (SCLC) in adults with disease progression on or after platinum-based chemotherapy. Accelerated approval was based on the overall response rate and duration of response. About 13-15% of lung cancers are small-cell cancers. Most SCLCs occur in patients who are current or former smokers.

The FDA has granted regular approval to the oral kinase inhibitor capmatinib (Tabrecta – Novartis) for treatment of metastatic non-small cell lung cancer (NSCLC) in adults whose tumors have a mutation that leads to mesenchymal-epithelial transition (MET) exon 14 skipping. MET exon 14 skipping mutations occur in 3-4% of NSCLC cases. The drug received accelerated approval for the same indication in 2020 based on initial overall response rates and duration of response.

As cocaine continues to be widely available in the USA (Medical Letter, 28:69, 1986), new problems associated with its use continue to emerge. Some recent reports indicate that use of the drug during pregnancy can damage the fetus, lead to abortion or premature labor, and cause toxic effects in the newborn infant.

Flurbiprofen (Ansaid - Upjohn), a nonsteroidal anti-inflammatory drug (NSAID) available in some countries since 1977, was recently approved by the US Food and Drug Administration for treatment of rheumatoid arthritis and osteoarthritis. Flurbiprofen is a fluorinated phenylalkanoic acid derivative structurally related to ibuprofen (Motrin;and others).

Human rabies continues to be rare in the USA, but animal rabies is becoming more common. An animal epizootic in the mid-Atlantic states, involving especially raccoons, has recently spread into the northeastern states.

Succimer (meso 2,3-dimercaptosuccinic acid; DMSA; CHEMET - McNeil), a heavy metal chelator, was recently marketed in the USA for oral treatment of lead poisoning in children.

Bicalutamide (Casodex - Zeneca), an oral nonsteroidal antiandrogen similar to flutamide (Eulexin - Medical Letter, 31:72, 1989), is now available in the USA for treat-ment of advanced prostate cancer. The drug is recommended by the manufacturer for use concurrently with an analog of luteinizing hormone-releasing hormone (LHRH) such as leuprolide (Lupron; Lupron Depot) or goserelin (Zoladex -Medical Letter, 32:102, 1990).

Glatiramer acetate (Copaxone - Teva Marion Partners), formerly known as copolymer-l, has been approved by the US Food and Drug Administration (FDA) for treatment of relapsing-remitting multiple sclerosis (MS). Interferon β-1b (Betaseron) and interferon β-1a (Avonex - Medical Letter, 38:63, 1996) were previously approved for this indication.