Two phase 1 studies report promising outcomes with chimeric antigen receptor (CAR) T cell therapies in patients with systemic lupus erythematosus, but the next stage of development must address key pitfalls around comparator arms and ancillary immune-modulating treatments.
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J.T.M. is a consultant for AbbVie, Amgen, Artiva, Autolus, Biogen, BMS, Boerhinger Ingelheim, EMD Serono, Genentech, GSK, Lilly, Merck MSD, Novartis, Sanofi, Takeda, UCB and Zenas. J.A.J. is a consultant for GSK and Novartis.
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Merrill, J.T., James, J.A. Developing cell therapies for lupus. Nat Med (2025). https://doi.org/10.1038/s41591-025-03987-y
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DOI: https://doi.org/10.1038/s41591-025-03987-y