Tempest Therapeutics partners with Senlang on in vivo CAR-T candidate

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Tempest Announces Development Collaboration with Senlang Biotechnology for TPST-4003, a CD7-Targeted Next-Generation In Vivo CAR-T

July 21, 2026 7:00 AM EDT

Tempests TPST-4003 is a next-generation in vivo CAR-T candidate combining proprietary CD7-targeted mRNA/LNP delivery with a dual-target CD19/BCMA CAR construct designed to enable broad B-cell lineage depletion and immune reset for autoimmune and oncology indicationsSenlang Biotechnology, a clinical-stage cell therapy company with established expertise in CD7-targeted CAR-T development, will conduct a first-in-human investigator-initiated trial of TPST-4003 in approximately 10 patients with neurological autoimmune diseases, initially including myasthenia gravis and multiple sclerosis, with first patient dosing expected in the fourth quarter of 2026

BRISBANE, Calif., July 21, 2026... More