Gilead's Kite Acquires Interius BioTherapeutics for $350M to Revolutionize In Vivo Cell Therapy

August 21, 2025
Gilead's Kite Acquires Interius BioTherapeutics for $350M to Revolutionize In Vivo Cell Therapy
  • Interius will join Kite's research team and establish a center of excellence in Philadelphia, focusing on advancing in vivo therapies that could transform cancer treatment.

  • This strategic move aligns with Gilead's broader goal to innovate in medicine and expand access to transformative treatments in oncology and beyond.

  • Overall, the acquisition is a long-term investment in scalable, off-the-shelf therapies that could reshape Kite’s role in oncology and gene therapy, with cautious optimism for investors.

  • The deal positions Kite to capitalize on the rapidly growing gene therapy market, projected to reach over $55 billion by 2034, and to gain a first-mover advantage in in vivo CAR-T therapies.

  • Interius's modular platform can adapt quickly across various diseases and manufacturing scales, potentially expanding access to advanced cell therapies for patients with rapidly progressing conditions.

  • Gilead's backing provides financial strength and operational support, aiding the scaling of Interius’s pipeline and reducing reliance on existing CAR-T products.

  • The $350 million investment is expected to impact Gilead's 2025 EPS by approximately $0.23 to $0.25, with the closing contingent on regulatory approvals and customary conditions.

  • Kite, a Gilead company, announced it will acquire Interius BioTherapeutics for $350 million to bolster its in vivo cell therapy platform, aiming to develop next-generation treatments.

  • This acquisition combines Interius's innovative platform with Kite's extensive expertise in cell therapy, potentially accelerating the availability of off-the-shelf, personalized therapies delivered via a single infusion.

  • The platform enables therapies that eliminate the need for cell harvesting, engineering, and preconditioning chemotherapy, simplifying treatment and reducing costs.

  • While promising, the deal involves risks such as regulatory hurdles, clinical trial uncertainties, and short-term financial strain from the acquisition cost, which could delay commercialization.

  • Positive interim data from the INVISE trial, expected late 2025, could speed up regulatory approval and adoption of in vivo CAR-T therapies.

  • Interius's lead candidate, INT2104, targets CD20-positive B-cell malignancies by reprogramming T and NK cells inside the patient’s body, representing a paradigm shift in CAR-T therapy.

Summary based on 3 sources


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