Pharma Giants Make Big Moves in Separate Deals

Gilead acquires Arcellx, while Novo Nordisk's obesity drug stumbles

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By Emergent News Desk

Monday, February 23, 2026

Pharma Giants Make Big Moves in Separate Deals

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Gilead Sciences is buying Arcellx for $7.8 billion, expanding its CAR-T therapy portfolio, while Novo Nordisk's next-gen obesity drug underperformed in a comparison study.

In a significant move to bolster its oncology pipeline, Gilead Sciences has agreed to acquire Arcellx, a biotech company focused on developing innovative immunotherapies, in a deal worth $7.8 billion. The acquisition is expected to strengthen Gilead's position in the CAR-T therapy market, particularly in the treatment of multiple myeloma.

According to a report by STAT+, the deal will give Gilead full control over Arcellx's lead candidate, CART-ddBCMA, a CAR-T therapy designed to target multiple myeloma. The therapy has shown promising results in early-stage clinical trials, and Gilead is likely to accelerate its development and commercialization efforts.

The acquisition is the latest in a series of deals in the pharmaceutical industry, as companies seek to expand their pipelines and stay competitive in a rapidly evolving market. Gilead's move is seen as a strategic effort to bolster its oncology portfolio, which has been a key area of focus for the company in recent years.

Meanwhile, in a separate development, Novo Nordisk's next-generation obesity drug, CagriSema, has stumbled in a head-to-head comparison study with Eli Lilly's Zepbound. The study, which was reported by STAT+, found that CagriSema underperformed versus Zepbound in terms of weight loss and other efficacy measures.

The results are a setback for Novo Nordisk, which had high hopes for CagriSema as a potential game-changer in the obesity treatment market. The company had been positioning the drug as a more effective and safer alternative to existing treatments, but the study's findings suggest that it may not live up to those expectations.

The comparison study, which was conducted in patients with obesity, found that Zepbound demonstrated superior efficacy in terms of weight loss and improvements in cardiovascular risk factors. While CagriSema showed some benefits, the results were not as impressive as those seen with Zepbound.

The study's findings are likely to impact Novo Nordisk's commercialization plans for CagriSema, which had been expected to be a major contributor to the company's growth in the coming years. The company may need to reassess its strategy and consider additional clinical trials or other development efforts to improve the drug's profile.

In contrast, Gilead's acquisition of Arcellx is seen as a positive move for the company, which has been seeking to expand its presence in the CAR-T therapy market. The deal is expected to close in the coming months, subject to regulatory approvals.

As the pharmaceutical industry continues to evolve, companies are under increasing pressure to innovate and stay competitive. The latest developments from Gilead and Novo Nordisk highlight the challenges and opportunities facing companies in the sector, as they seek to develop and commercialize new treatments that can make a meaningful difference in patients' lives.

Sources:

  • STAT+: Gilead to buy Arcellx in nearly $8B deal
  • STAT+: Novo Nordisk’s next-gen obesity drug stumbles in comparison study

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