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Johnson & Johnson announced a collaboration with Sail Biomedicines to advance in vivo CAR-T therapies for immune-mediated diseases, including a potential $2.58 billion acquisition of Sail. The agreement includes an initial $785 million payment, comprising a $465 million equity investment in Sail, with additional contingent payments of $140 million if development milestones are met. Johnson & Johnson also holds an exclusive option to acquire Sail, subject to regulatory approvals and other conditions.

The collaboration aims to combine Johnson & Johnson’s expertise in immunology and CAR-T therapy with Sail’s platform, which reprograms immune cells directly within the body to reset the immune system. Unlike traditional cell therapies, Sail’s approach seeks to deliver durable disease control and potentially curative treatments for complex diseases. The partnership will focus on advancing Sail’s lead program and expanding the platform’s applications across additional therapeutic targets.

Johnson & Johnson’s investment reflects its strategic focus on emerging technologies capable of reshaping disease treatment and improving patient outcomes. The company’s leadership in Innovative Medicine and MedTech positions it to drive advancements in immune system reprogramming and in vivo CAR-T therapies. The agreement strengthens Johnson & Johnson’s position in this emerging field while creating opportunities for future programs.

Financial terms include potential dilution of adjusted operational earnings per share by approximately $0.18 in 2026 and $1.28 in 2027 if the acquisition option is exercised. Payments will be allocated among Sail and its shareholders based on the agreement’s terms. The transactions remain subject to regulatory approvals and other conditions as outlined in the SEC filing.