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Clinical Trial
. 2023 Oct;4(10):1410-1417.
doi: 10.1038/s43018-023-00623-x. Epub 2023 Sep 21.

A phase 1 trial of adoptive transfer of vaccine-primed autologous circulating T cells in ovarian cancer

Affiliations
Clinical Trial

A phase 1 trial of adoptive transfer of vaccine-primed autologous circulating T cells in ovarian cancer

Sara Bobisse et al. Nat Cancer. 2023 Oct.

Abstract

We have previously shown that vaccination with tumor-pulsed dendritic cells amplifies neoantigen recognition in ovarian cancer. Here, in a phase 1 clinical study ( NCT01312376 /UPCC26810) including 19 patients, we show that such responses are further reinvigorated by subsequent adoptive transfer of vaccine-primed, ex vivo-expanded autologous peripheral blood T cells. The treatment is safe, and epitope spreading with novel neopeptide reactivities was observed after cell infusion in patients who experienced clinical benefit, suggesting reinvigoration of tumor-sculpting immunity.

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References

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