Breast Cancer
Conditions
Keywords
recurrent breast cancer, stage III breast cancer, stage IV breast cancer
Brief summary
RATIONALE: Drugs used in chemotherapy, such as carboplatin and paclitaxel albumin-stabilized nanoparticle formulation, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry cancer-killing substances to them. Bevacizumab may also stop the growth of breast cancer by blocking blood flow to the tumor. Giving carboplatin and paclitaxel together with bevacizumab may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving carboplatin and paclitaxel together with bevacizumab works in treating patients with locally recurrent or metastatic breast cancer.
Detailed description
OBJECTIVES: Primary * To determine the progression-free survival of patients with locally recurrent or metastatic breast cancer treated with carboplatin, paclitaxel albumin-stabilized nanoparticle formulation, and bevacizumab as first-line therapy. Secondary * To determine the response rate in these patients. * To determine the overall survival of these patients. * To evaluate the toxicity profile of this regimen in these patients. OUTLINE: Patients receive carboplatin IV over 1 hour and bevacizumab IV on days 1, 22 and 43. Patients also receive paclitaxel albumin-bound nanoparticle formulation IV over 30 minutes on days 1, 8 ,15, 22, 29, 36, 43, and 50. Treatment continues in the absence of disease progression or unacceptable toxicity. Formalin-fixed paraffin-embedded archived tumor tissue samples are assessed by immunohistochemistry (IHC) for various biomarkers. Levels of Notch-1, Notch-4, cyclin A, cyclin B, Jagged-1, and DLL4 in tumor-associated endothelial cells are correlated with response in both estrogen- and progesterone-positive and negative tumors, and independently of p53 status. After completion of study treatment, patients are followed for up to 2 years.
Interventions
Participants will receive bevacizumab 15 mg/kg on days 1,22, and 43.
Participants will receive a standard carboplatin dose according to their area under the plasma drug concentration-time curve (AUC-6) on days 1, 22, and 43.
Participants will receive ABI-007 (Abraxane) 100mg/m2 on days 1,8, 15, 22, 29, 36,43,and 50.
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Histologically or cytologically confirmed primary adenocarcinoma of the breast * Locally recurrent or metastatic disease * Must have HER-2-negative breast cancer or, if HER-2-positive, must be unable to receive trastuzumab (Herceptin®) or have previously received trastuzumab in the past * Measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \> 20 mm by conventional techniques or as \> 10 mm by spiral CT scan. * No known CNS disease * Hormone receptor status not specified PATIENT CHARACTERISTICS: Inclusion criteria: * Postmenopausal status not specified * ECOG performance status (PS) 0-1 OR Karnofsky PS 70-100% * Life expectancy \> 12 weeks * WBC ≥ 3,000/mcL * Absolute neutrophil count ≥ 1,500/mcL * Platelet count ≥ 100,000/mcL * Total bilirubin normal * AST and ALT ≤ 2.5 times upper limit of normal (ULN) * Alkaline phosphatase ≤ 2.5 times ULN (unless bone metastasis is present in the absence of liver metastasis) * Creatinine ≤ 1.5 mg/dL * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No other concurrent malignancies within the past 5 years except basal cell or squamous cell skin cancer or carcinoma in situ of the cervix
Exclusion criteria
* Pre-existing neuropathy ≥ grade 1 * Uncontrolled intercurrent illness including, but not limited to, any of the following: * Ongoing or active infection * Symptomatic congestive heart failure * Unstable angina pectoris * Cardiac arrhythmia * Serious, non-healing wound, ulcer, or bone fracture * Psychiatric illness/social situations that would limit compliance with study requirements * Inadequately controlled hypertension (defined as systolic blood pressure \> 150 mm Hg and/or diastolic blood pressure \> 100 mm Hg on antihypertensive medications) * History of hypertensive crisis or hypertensive encephalopathy * New York Heart Association class II-IV congestive heart failure * History of myocardial infarction or unstable angina within the past 6 months * History of stroke or transient ischemic attack within the past 6 months * Significant vascular disease (e.g., aortic aneurysm, aortic dissection) * Symptomatic peripheral vascular disease * Evidence of bleeding diathesis or coagulopathy * Significant traumatic injury within the past 28 days * History of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within the past 6 months * Proteinuria, as demonstrated by either urine protein:creatinine ratio ≥ 1.0 OR urine dipstick for proteinuria ≥ 2+ * Patients discovered to have ≥ 2+ proteinuria on dipstick urinalysis at baseline must demonstrate 24-hour urine protein ≤ 1g * History of allergy or hypersensitivity to paclitaxel albumin-stabilized nanoparticle formulation, paclitaxel, bevacizumab, carboplatin, albumin, drug product excipients, or chemically similar agents PRIOR CONCURRENT THERAPY: * See Disease Characteristics * Recovered from all prior therapy * No prior chemotherapy for locally recurrent or metastatic disease * Prior neoadjuvant or adjuvant chemotherapy allowed * More than 1 week since prior core biopsy or other minor surgical procedure, excluding placement of a vascular access device * More than 4 weeks since prior and no concurrent major surgical procedure or open biopsy * More than 4 weeks since prior radiotherapy * More than 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin C) * At least 1 year since prior taxane regimen * No other concurrent investigational agents * Concurrent anticoagulation allowed, provided the following criteria are met: * Stable dose of warfarin or low molecular weight heparin * INR within desired range (2-3) * No evidence of active bleeding or coagulopathy * No concurrent combination antiretroviral therapy for HIV-positive patients * No other concurrent radiotherapy, chemotherapy, immunotherapy, or antitumor hormonal therapy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Progression-free Survival | 30 Months | Progression-free survival was measured from treatment initiation to 30 months. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Response Rate at End of Treatment | 30 Months | Response to treatment was recorded 30 months following treatment initiation. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for a Partial Response nor sufficient increase to qualify for Progressive Disease (PD); PD, 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions . |
| Overall Survival | 80 Months | Overall survival was measured from treatment initiation to 80 months |
Countries
United States
Participant flow
Recruitment details
Participants with metastatic breast cancer were recruited from medical clinics between October 15, 2007 and February 15, 2012
Pre-assignment details
No enrolled participant was excluded from therapy
Participants by arm
| Arm | Count |
|---|---|
| Carboplatin, ABI-007 and Bevacizumab Participants received combination carboplatin, ABI-007 (i.e., a nanoparticle albumin-bound paclitaxel also called Abraxane), and bevacizumab (Avastin). Bevacizumab was administered as 15 mg/kg on days 1, 22, and 43 for patients without hematologic toxicity. For those with hematologic toxicity, bevacizumab was administered as 10mg/kg on day 1 and 15. Similarly, for patients without hematologic toxicity, a standard carboplatin dose according to the participant's area under the plasma drug concentration-time curve (AUC-6) was administered on days 1, 22, and 43. For patients with a hematologic toxicity, carboplatin was only given on day 1. Finally, for those without hematologic toxicity, ABI-007 (Abraxane) 100mg/m2 was administered on days 1,8, 15, 22, 29, 36,43,and 50. Conversely, for patients with hematologic toxicity, Abraxane was administered as 100mg/m2 only on days 1, 8, and 15. | 32 |
| Total | 32 |
Baseline characteristics
| Characteristic | Carboplatin, ABI-007 and Bevacizumab |
|---|---|
| Age, Continuous | 58.38 years |
| Eastern Cooperative Oncology Group (ECOG) Performance Status ECOG 0 | 22 participants |
| Eastern Cooperative Oncology Group (ECOG) Performance Status ECOG 1 | 7 participants |
| Eastern Cooperative Oncology Group (ECOG) Performance Status ECOG 2 | 1 participants |
| Eastern Cooperative Oncology Group (ECOG) Performance Status Undetermined | 2 participants |
| Prior adjuvant therapy was chemotherapy No | 15 participants |
| Prior adjuvant therapy was chemotherapy Yes | 17 participants |
| Prior adjuvant therapy was endocrine therapy No | 14 participants |
| Prior adjuvant therapy was endocrine therapy Yes | 18 participants |
| Sex: Female, Male Female | 32 Participants |
| Sex: Female, Male Male | 0 Participants |
| Site of Metastatic Disease was Bone No | 12 participants |
| Site of Metastatic Disease was Bone Yes | 20 participants |
| Site of Metastatic Disease was Distant Lymph Nodes No | 25 participants |
| Site of Metastatic Disease was Distant Lymph Nodes Yes | 7 participants |
| Site of Metastatic Disease was Liver No | 18 participants |
| Site of Metastatic Disease was Liver Yes | 14 participants |
| Site of Metastatic Disease was Loco-regional No | 20 participants |
| Site of Metastatic Disease was Loco-regional Yes | 12 participants |
| Site of Metastatic Disease was Lung No | 23 participants |
| Site of Metastatic Disease was Lung Yes | 9 participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 24 / 32 |
| other Total, other adverse events | 31 / 32 |
| serious Total, serious adverse events | 24 / 32 |
Outcome results
Progression-free Survival
Progression-free survival was measured from treatment initiation to 30 months. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
Time frame: 30 Months
Population: All enrolled participants are included in this analysis
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Carboplatin, ABI-007 and Bevacizumab | Progression-free Survival | 16 Months |
Overall Survival
Overall survival was measured from treatment initiation to 80 months
Time frame: 80 Months
Population: All enrolled participants are included in this analysis
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Carboplatin, ABI-007 and Bevacizumab | Overall Survival | 21 Months |
Response Rate at End of Treatment
Response to treatment was recorded 30 months following treatment initiation. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for a Partial Response nor sufficient increase to qualify for Progressive Disease (PD); PD, 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions .
Time frame: 30 Months
Population: Of the 32 enrolled participants, two participants did not return to the clinic at 30 months for final evaluation of their response to treatment.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Carboplatin, ABI-007 and Bevacizumab | Response Rate at End of Treatment | Undetermined | 2 participants |
| Carboplatin, ABI-007 and Bevacizumab | Response Rate at End of Treatment | Complete Response (CR) | 2 participants |
| Carboplatin, ABI-007 and Bevacizumab | Response Rate at End of Treatment | Partial Response (PR) | 24 participants |
| Carboplatin, ABI-007 and Bevacizumab | Response Rate at End of Treatment | Stable Disease (SD) | 3 participants |
| Carboplatin, ABI-007 and Bevacizumab | Response Rate at End of Treatment | Progressive Disease (PD) | 1 participants |