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Chemotherapy better for metastatic breast cancer maintenance than durvalumab

Key clinical point: Chemotherapy was associated with better progression-free survival (PFS) than durvalumab as maintenance therapy.

Major finding: The median PFS was 2.7 months with durvalumab maintenance vs. 4.4 months with chemotherapy.

Study details: Substudy of a phase 2 trial of 199 patients with metastatic HER2-negative breast cancer.

Disclosures: The study was sponsored by UNICANCER with support from Fondation ARC and AstraZeneca. Dr. Dalenc reported research grants, travel, and/or advisory board activity for AstraZeneca and others.

Citation:

Dalenc F et al. SABCS 2019. Abstract GS3-02.