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    Home > Active Ingredient News > Antitumor Therapy > Clin Cancer Res: Nivolumab combined with Ipilimumab in the treatment of advanced metaplastic breast cancer

    Clin Cancer Res: Nivolumab combined with Ipilimumab in the treatment of advanced metaplastic breast cancer

    • Last Update: 2021-12-04
    • Source: Internet
    • Author: User
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    Metaplastic breast cancer (MpBC) is a rare invasive primary breast malignant tumor, accounting for about 0.


    Breast cancer

    This article reports the S1609 cohort study on this rare tumor: the outcome of advanced MpBC treatment with ipilimumab + nivolumab


    The study is a prospective, open-label, multicenter Phase 2 (two-phase) clinical trial.


    The biggest change in the tumor

    The biggest change in the tumor

    Overall, a total of 17 evaluable patients were recruited, with a median age of 60 years (range 26-85); the median number of previous treatments was two (range 0-5)


    The median PFS and OS were 2 months and 12 months, respectively


    Overall survival rate and progression-free survival rate

    Overall survival rate and progression-free survival rate

    Eleven (65%) patients experienced side effects (AE), including one grade 5 AE


    immunity

    In summary, no new safety issues occurred in patients with MpBC refractory to advanced chemotherapy when combined with ipilimumab and nivolumab, and an objective response rate of 18% as the primary endpoint was achieved


    There are no new safety issues when combined treatment with ipilimumab and nivolumab in advanced chemotherapy-refractory MpBC patients, and an objective response rate of 18% as the primary endpoint is achieved .


    Original source:

    Adams Sylvia, Othus Megan, Patel Sandip Pravin et al.


    Multicenter Phase II Trial of Ipilimumab and Nivolumab in Unresectable or Metastatic Metaplastic Breast Cancer: Cohort 36 of Dual Anti-CTLA-4 and Anti-PD-1 Blockade in Rare Tumors (DART, SWOG S1609

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