Jazz Pharmaceuticals Presents Updated Phase 2a Data at SABCS 2023 Showcasing Potential of Zanidatamab in HER2+/HR+ Metastatic Breast Cancer
DUBLIN, Dec. 8, 2023 /PRNewswire/ -- Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today presented updated data from the Phase 2a trial of investigational zanidatamab, a HER2-targeted bispecific antibody, in combination with palbociclib, a CDK4/6 inhibitor, and fulvestrant, a selective estrogen receptor antagonist, in patients with HER2-positive (HER2+)/HR-positive (HR+) metastatic breast cancer (mBC) as part of a late-breaking oral presentation at the 2023 San Antonio Breast Cancer Symposium (SABCS).
- DUBLIN, Dec. 8, 2023 /PRNewswire/ -- Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today presented updated data from the Phase 2a trial of investigational zanidatamab, a HER2-targeted bispecific antibody, in combination with palbociclib, a CDK4/6 inhibitor, and fulvestrant, a selective estrogen receptor antagonist, in patients with HER2-positive (HER2+)/HR-positive (HR+) metastatic breast cancer (mBC) as part of a late-breaking oral presentation at the 2023 San Antonio Breast Cancer Symposium (SABCS).
- Patients treated with the combination regimen received a median of four prior systemic regimens in the metastatic setting (range, 1-12).
- Recommended doses of the zanidatamab plus palbociclib and fulvestrant combination therapy were determined in Part 1 of the study.
- Patients treated with the combination regimen achieved a cORR of 35% and DCR of 91%.