A Clinical Study to Explore the Safety, Tolerability, and Efficacy of Recombinant Human nsIL12 Oncolytic Adenovirus Injection (BioTTT001) Combined With Neoadjuvant Treatment for Locally Advanced Breast Cancer

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Three study drug dose groups were preset, namely 5×10\^10VP、2×10\^11VP and 5×10\^11VP and the "3+ 3" dose escalation method was adopted according to the principle of dose escalation and the sequential principle from low to high.In order to protect the safety of subjects, in theory, in order to protect the safety of subjects, the second subject can be enrolled at least 2 weeks after the administration of the first subject in each dose group at least 2 weeks after administration in the DLT observation phase of the same dose group. The DLT observation period for each subject is 21 days after t...

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FEMALE

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