A Study of AK117/AK112 in Metastatic Triple-Negative Breast Cancer

Summary

This trial is a Phase II study. The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics of AK117/AK112 administered with chemotherapy in participants with locally advanced or metastatic triple-negative breast cancer (TNBC) who have not received prior systemic therapy for metastatic breast cancer (mBC).

Eligibility

Inclusion Criteria:

* Metastatic or locally advanced, histologically documented TNBC characterized by absence of human epidermal growth factor 2 (HER2), estrogen receptor (ER), and progesterone receptor (PR) expression
* No prior chemotherapy or targeted systemic therapy for inoperable locally advanced or metastatic TNBC
* Eligible for taxane monotherapy
* A representative formalin-fixed, paraffin-embedded tumor specimen in paraffin blocks, or at least 5 unstained slides with an associated pathology report documenting ER, PR, and HER2 negativity.
* Eastern Cooperative Oncology Group performance status of 0 or 1
* Measurable disease as defined by RECIST v1.1
* Adequate hematologic and end-organ function

Exclusion Criteria:

* Known central nervous system (CNS) disease, except for asymptomatic CNS metastases
* Leptomeningeal disease
* Pregnancy or lactation
* History of autoimmune disease
* Prior allogeneic stem cell or solid organ transplantation
* Positive test for human immunodeficiency virus
* Active hepatitis B or hepatitis C
* Receipt of a live, attenuated vaccine within 30 days prior to randomization, during treatment

Conditions4

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