OncologyRoche
Roche Reports Phase 3 CLEOPATRA Results for Perjeta in HER2-Positive Breast Cancer
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Biotechnology Media Insights
Editorial Team · July 20, 2023
Roche announces Phase 3 CLEOPATRA trial results showing Perjeta plus Herceptin and chemotherapy significantly improves overall survival in HER2-positive breast cancer.

Roche today announced results from the Phase 3 CLEOPATRA trial evaluating Perjeta (pertuzumab) plus Herceptin (trastuzumab) and docetaxel versus Herceptin and docetaxel in patients with previously untreated HER2-positive metastatic breast cancer. The trial met its primary endpoint, demonstrating a significant improvement in overall survival with Perjeta.
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