Frets about how the new federal administration might affect prospects for vaccines were quelled at least somewhat by the U.S. FDA green light for Novavax Inc.’s COVID-19 vaccine Nuvaxovid, indicated for adults 65 and over and people 12-64 years old with at least one underlying condition that puts them at risk of severe outcomes from infection by the virus.

The U.S. FDA approved 20 drugs for market in April, slightly down from 22 in March, 16 in February and 12 in January. This brings the total number of FDA approvals for the first four months of 2025 to 70, a decrease from 77 in the same period last year but higher than the 50 drugs approved during the first four months of 2023 and 48 in 2022. Despite the decrease from last year, the 2025 total remains the second-highest in BioWorld’s records for this time frame.

Incyte Corp.’s Zynyz (retifanlimab-dlwr) has received another U.S. FDA approval and put some distance between it and a 2021 complete response letter. The FDA gave the humanized monoclonal antibody targeting PD-1 the nod for first-line treatment of adults with inoperable locally recurrent or metastatic squamous cell carcinoma of the anal canal. That makes it the only approved first-line treatment for this cancer.

Recognizing the potential legal challenges to U.S. President Donald Trump’s executive order calling for most-favored-nation (MFN) prescription drug pricing and the limits of that order, several congressional Democrats introduced a bill in both the House and Senate May 14 that could make MFN pricing the law of the land and extend it to both government health programs and private insurance.

Using a customized gene editing therapy, researchers at the Children’s Hospital of Philadelphia have reported success in treating an infant with a severe metabolic disorder. Kiran Musunuru, Barry J. Gertz Professor for Translational Research in the University of Pennsylvania’s Perelman School of Medicine, presented the case at the American Society of Gene and Cell Therapy’s 2025 annual meeting. The case study was simultaneously published in The New England Journal of Medicine.

The U.S. FDA granted Abbvie Inc. accelerated approval for antibody-drug conjugate (ADC) Teliso-V (telisotuzumab vedotin), newly branded Emrelis, making it the first treatment for previously treated advanced non-small-cell lung cancer with high c-Met protein overexpression.

U.S. Health and Human Services Secretary Robert Kennedy made his first appearance May 14 before the Senate Health, Education, Labor and Pensions (HELP) Committee since his January confirmation hearing. Chaos, testy arguments, accusations and surprising agreements ensued.

The U.S. FDA’s decision to phase out animal testing for INDs is driving a new market of alternative, nonanimal testing technologies like organoids and organs-on-a-chip, speakers at Bio Korea 2025 said.

As the U.S. Department of Health and Human Services (HHS) and its agencies begin weeding out old regulations, the department is requesting public input to help identify and eliminate outdated or unnecessary regulations.