On January 3, the FDA amended its Emergency Use Authorization (EUA) for the Pfizer-BioNTech COVID-19 vaccine (Comirnaty) to incorporate the following changes. The anti-SARS-CoV-2 antibody combinations casirivimab plus imdevimab (REGEN-COV) and bamlanivimab plus etesevimab are not active against the Omicron variant of SARS-CoV-2.

The tissue plasminogen activator (tPA) tenecteplase (TNKase – Genentech) has been approved by the FDA for treatment of acute ischemic stroke in adults. It is the second tPA to be approved in the US for this indication; alteplase (Activase) was approved in 1996. Tenecteplase was approved in 2000 to reduce the risk of death associated with acute ST-elevation myocardial infarction (STEMI).

Prademagene zamikeracel (Zevaskyn – Abeona Therapeutics), an autologous cell sheet-based gene therapy, has been approved by the FDA for treatment of wounds in patients with recessive dystrophic epidermolysis bullosa. It is the first autologous cell sheet-based gene therapy to be approved in the US for this indication. Beremagene geperpavek gel (Vyjuvek), a herpes simplex virus type 1 vector-based gene therapy, is approved for once-weekly use in patients ≥6 months old with recessive dystrophic epidermolysis bullosa.

Zusduri (UroGen), a mitomycin-based solution for intravesical instillation, has been approved by the FDA for treatment of recurrent low-grade intermediate-risk nonmuscle invasive bladder cancer (NMIBC) in adults. It is the first drug to be approved in the US for this indication. Mitomycin has been available for years for treatment of various malignancies.

About 60% of men ≥60 years old have clinically relevant prostatic enlargement due to benign prostatic hyperplasia (BPH). The goals of treatment are to decrease lower urinary tract symptoms and to prevent disease progression and complications such as acute urinary retention. The American Urologic Association's guidelines for treatment of BPH were recently updated.

Doconsanol 10% cream, a long-chain saturated alcohol, has been approved by the FDA for over-the-counter treatment of herpes labialis.

The FDA has approved the interleukin-6 (IL-6) antagonist siltuximab (Sylvant – Janssen), a recombinant chimeric (human-mouse) monoclonal antibody, for treatment of multicentric Castleman's disease (MCD) in patients who are HIV negative and human herpesvirus-8 (HHV-8) negative. It is the first drug to be approved for this indication.

The FDA has approved idarucizumab (Praxbind – Boehringer Ingelheim) for urgent reversal of the anticoagulant effect of the direct thrombin inhibitor dabigatran etexilate (Pradaxa). Idarucizumab is the first specific reversal agent to become available for one of the new oral anticoagulants.

The FDA has approved the combined use of the programmed death receptor-1 (PD-1) blocking antibody nivolumab (Opdivo) and the anti-CLA-4 antibody ipilimumab (Yervoy) for treatment of BRAF V600 wild-type unresectable or metastatic melanoma. This is the first immunotherapy combination to be approved for treatment of any type of cancer.

The FDA has approved the oral poly (ADP-ribose) polymerase (PARP) inhibitor olaparib (Lynparza – Astra-Zeneca) as monotherapy for treatment of women with advanced ovarian cancer who have BRCA1/2 germline mutations and have received at least 3 prior lines of chemotherapy. Olaparib is the first PARP inhibitor to be approved in the US. It is approved outside the US for maintenance treatment of relapsed BRCA-mutated ovarian cancer.