TY - BOOK AU - Swain, Sandra M TI - Cardiac tolerability of pertuzumab plus trastuzumab plus docetaxel in patients with HER2-positive metastatic breast cancer in CLEOPATRA: a randomized, double-blind, placebo-controlled phase III study SN - 1083-7159 PY - 2013/// KW - *Antibodies, Monoclonal, Humanized/ae [Adverse Effects] KW - *Antibodies, Monoclonal, Humanized/tu [Therapeutic Use] KW - *Antineoplastic Combined Chemotherapy Protocols/ae [Adverse Effects] KW - *Antineoplastic Combined Chemotherapy Protocols/tu [Therapeutic Use] KW - *Breast Neoplasms/dt [Drug Therapy] KW - *Receptor, erbB-2/bi [Biosynthesis] KW - *Ventricular Dysfunction, Left/ci [Chemically Induced] KW - Antibodies, Monoclonal, Humanized/ad [Administration & Dosage] KW - Breast Neoplasms/pa [Pathology] KW - Double-Blind Method KW - Female KW - Humans KW - Neoplasm Metastasis KW - Stroke Volume/de [Drug Effects] KW - Taxoids/ad [Administration & Dosage] KW - Taxoids/ae [Adverse Effects] KW - Washington Cancer Institute KW - Clinical Trial, Phase III KW - Journal Article KW - Multicenter Study KW - Randomized Controlled Trial KW - Research Support, Non-U.S. Gov't N1 - Available online from MWHC library: 1996 - present N2 - CONCLUSION: The combination of pertuzumab plus trastuzumab plus docetaxel did not increase the incidence of cardiac adverse events, including LVSD, compared with the control arm in HER2-positive MBC. The majority of cardiac adverse events were reversible; INTRODUCTION: We report cardiac tolerability of pertuzumab plus trastuzumab plus docetaxel versus placebo plus trastuzumab plus docetaxel observed in the phase III study CLEOPATRA in patients with HER2-positive first-line metastatic breast cancer (MBC); PATIENTS AND METHODS: Left ventricular ejection fraction (LVEF) >= 50% and ECOG performance status of 0 or 1 were required for study entry. During the study, LVEF assessments took place every 9 weeks. Pertuzumab/placebo was given at 840 mg, then 420 mg q3w; trastuzumab was administered at 8 mg/kg, then 6 mg/kg q3w, and docetaxel was initiated at 75 mg/m(2) q3w; RESULTS: The incidence of cardiac adverse events (all grades) was 16.4% in the placebo arm and 14.5% in the pertuzumab arm, with left ventricular systolic dysfunction (LVSD, all grades) being the most frequently reported event (8.3% versus 4.4% in the placebo and pertuzumab arm). Declines in LVEF by >= 10% points from baseline and to <50% were reported in 6.6% and 3.8% of patients in the placebo and pertuzumab arm, respectively. Seventy-two percent (placebo arm) and 86.7% (pertuzumab arm) of those patients recovered to a value >= 50%. The incidence of symptomatic LVSD was low, occurring in 1.8% (n = 7) versus 1.0% (n = 4) of patients in the placebo and pertuzumab arm. In 8/11 patients, the symptomatic LVSD had resolved at data cutoff UR - http://dx.doi.org/10.1634/theoncologist.2012-0448 ER -