Phase 3
N=569
Daily Everolimus in Combination With Trastuzumab and Vinorelbine in HER2/Neu Positive Women With Locally Advanced or Metastatic Breast Cancer
HER2/Neu Over-expressing Locally Advanced Breast Cancer · Metastatic Breast Cancer
Bottom Line
View on ClinicalTrials.gov: NCT01007942 ↗Enrolled (actual)
569
Serious AEs
32.0%
Results posted
Apr 2017
Primary outcome: Primary: Progressive-free Survival (PFS) Per Investigator Assessment — 7.00; 5.78 months — p=0.0067
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- everolimus (Drug); Placebo (Drug); vinorelbine (Drug); trastuzumab (Drug)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- Female
- Sponsor
- Novartis Pharmaceuticals
- Primary completion
- Jun 2015
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Progressive-free Survival (PFS) Per Investigator Assessment |
7.00; 5.78 | 0.0067 sig |
| SECONDARY Overall Survival (OS) |
23.46; 24.08 | — |
| SECONDARY Overall Response Rate (ORR) |
40.8; 37.2 | — |
| SECONDARY Clinical Benefit Rate (CBR) |
59.2; 53.3 | — |
| SECONDARY Median Time to Deterioration of the ECOG Performance Status Score |
32.66; 21.55 | — |
| SECONDARY PRO: Time to Deterioration in Global Health Status/QoL Domain Score of the European Organization for the Research and Treatment of Cancer (EORTC)-Core Quality of Life Questionnaire (QLQ-C30) (by at Least 10%) |
8.31; 7.29; 11.96; 12.48; 15.18; 12.45 | — |
| SECONDARY Everolimus Blood Concentrations by Leading Dose and Time Point |
2.928; 5.652; 13.035; 22.005 | — |
| SECONDARY Vinorelbine Blood Concentrations by Leading Dose and Time Point |
11.085; 0.061; 867.147; 1068.51 | — |
| SECONDARY Trastuzumab Blood Concentrations by Leading Dose and Time Point |
23.351; 24.526; 64.279; 60.576 | — |
Summary
This phase III, double-blind, placebo-controlled multinational study will assess the combination everolimus, vinorelbine, and trastuzumab compared to the combination vinorelbine and trastuzumab with respect to progressive-free survival and over survival in HER2/neu positive women with locally advanced or metastatic breast cancer who are resistant to trastuzumab and have been pre-treated with a taxane.
Eligibility Criteria
Inclusion Criteria
- Histologically or cytologically confirmed invasive breast carcinoma with locally recurrent or radiological evidence of metastatic disease. Locally recurrent disease must not be amenable to resection with curative intent.
- HER2+ status defined as IHC 3+ staining or in situ hybridization positive
- Patients with resistance to trastuzumab
- Prior taxane therapy
- Patients with an ECOG performance status of 0 - 2
- Patients with measurable disease as per RECIST criteria
- Documentation of negative pregnancy test for patients of child bearing potential prior to enrollment within 7 days prior to randomization. Sexually active pre-menopausal women must use adequate contraceptive measures, excluding estrogen containing contraceptives, while on study;
- Patients must meet laboratory criteria defined in the study within 21 days prior to randomization
Exclusion Criteria
- Prior mTOR inhibitors or vinca alkaloid agents for the treatment of cancer
- More than three prior chemotherapy lines for advanced disease.
- Symptomatic CNS metastases or evidence of leptomeningeal disease. Previously treated asymptomatic CNS metastases are allowed provided that the last treatment for CNS metastases was completed >8 weeks prior to randomization
- Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral everolimus
- Peripheral neuropathy ≥ grade 2 at randomization
- Active cardiac disease
- History of cardiac dysfunction
- Any malignancy within 5 years prior to randomization, with the exception of adequately treated in-situ carcinoma of the cervix uteri, basal or squamous cell carcinoma or non-melanomatous skin cancer
- Known hypersensitivity to any study medication
- Breastfeeding or pregnant
Data sourced from ClinicalTrials.gov (NCT01007942). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.