U.S. policy, China’s strategic rise, blockbuster deals and AI dominated South Korea’s biotechnology industry this year, with U.S. tariffs and the Biosecure Act’s hitch onto 2026 legislation serving as major topics of speculation.

The strategy of taking aim at IL-4Ra (type I and II receptors) and IL-31 by way of a bispecific antibody in atopic dermatitis (AD) has not worked out as well as Johnson & Johnson (J&J) hoped when, last May, the firm paid $1.25 billion to bring the product aboard by acquiring Yellow Jersey Therapeutics, a wholly owned subsidiary of Numab Therapeutics AG.

The U.S. Centers for Medicare & Medicaid Services announced that several Medicare administrative contractors have formally withdrawn local coverage determinations for skin substitutes. There are questions, however, as to whether this will bring an end to excess spending on these products even though the agency has capped the rate paid for entire classes of products.

The U.S. Office of the National Coordinator has proposed to significantly whittle back the regulations pertaining to electronic health records, changes that would save small businesses significant sums in terms of compliance activities.

After an all-night negotiating session that concluded after 5 am on Dec. 12, political agreement was finally reached on the long-awaited EU pharmaceutical legislation. The aim of the new rules is to improve patient access and increase the competitiveness of the sector, but for the industry, it was too little too late in terms of the incentives, and potentially damaging in the measures to improve access.

In a threshold event in the U.S., Medicare is planning to break through its obesity coverage barrier with a voluntary test of a model designed to enable Medicare Part D plans and state Medicaid programs to cover GLP-1 drugs prescribed for weight management.

The U.S. FDA’s final rule for regulation of lab-developed tests was destined to be controversial at best and exceptionally susceptible to legal challenge according to more than one legal opinion. The inevitable legal challenge succeeded wildly in a decision rendered in district court in March 2025, marking one of the rare instances in which the courts thwarted FDA rulemaking and thus is easily the regulatory story of the year for 2025. Attempts to regulate AI in the U.S. and Europe also dominated the regulatory landscape.

Crescom Co. Ltd., an AI musculoskeletal imaging company, gained U.S. FDA 510(k) clearance Dec. 24 for MediAI-BA, its AI-powered pediatric and adolescent bone age analysis software. Classified as a class II medical device, MediAI-BA evaluates bone age and suggests predicted adult height based on growth plate status assessed by hand and wrist X-ray imaging. Prior clinical trial results demonstrated MediAI-BA had specialist-level accuracy, recording a mean absolute deviation (MAD) of 0.39 years.

In a letter to the hemophilia community, Pfizer Inc. reported a death due to cerebellar infarction and subsequent cerebral hemorrhage in a long-term extension trial participant taking the New York-based company’s tissue factor pathway inhibitor antagonist Hympavzi (marstacimab).

After being unanimously passed by the U.S. House Dec. 1, the bipartisan Mikaela Naylon Give Kids a Chance Act seemed to be headed for sure passage in the Senate before it adjourned late last week.