Pazopanib in Treating Patients With Newly Diagnosed or Locally and/or Regionally Recurrent Breast Cancer That Can Be Removed By Surgery

This is an interventional treatment trial for Male Breast Carcinoma Read More

Inclusion Criteria:

• Diagnosis of invasive adenocarcinoma of the breast by core needle biopsy or limited incisional biopsy
• Tumor size >= 1.0 cm as assessed by physical exam or radiographic exam
• Patients with histologically verified local and/or regional recurrence of invasive breast cancer that is amenable to surgery and meet all eligibility criteria may participate
• No prior chemotherapy or hormonal therapy for this primary breast cancer
• Patients who can undergo surgical treatment with either lumpectomy or mastectomy
• Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
• White blood cells (WBC) >= 3,000/uL
• Platelets >= 100,000/uL
• Total bilirubin within normal institutional limits
• Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =< 2.5 x institutional upper limit of normal (ULN)
• Creatinine within normal institutional limits OR creatinine clearance >= 60 mL/min/1.73 m^2 for patients with creatinine levels above institutional normal
• Prothrombin time (PT)/international normalized ratio (INR)/partial thromboplastin time (PTT) =< 1.2 x institutional ULN
• Urine protein:creatinine ratio (UPC) of less than or equal to 1 as assessed in a random or spot urine sample
• Patients must have blood pressure (BP) no greater than 140 mmHg (systolic) and 90 mmHg (diastolic) for eligibility; initiation or adjustment of BP medication is permitted prior to study entry provided that the average of three BP readings at a visit prior to enrollment is less than 140/90 mmHg
• Eligibility of patients receiving any medications or substances known to affect or with the potential to affect the activity or pharmacokinetics of GW786034 (pazopanib) will be determined following review of their case by the Principal Investigator
• Women of child-bearing potential and men must agree to use adequate contraception (barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should (barrier method of birth control; abstinence)
• Any concomitant medications that are associated with a risk of QTc prolongation and/or Torsades de Pointes should be discontinued or replaced with drugs that do not carry these risks, if possible; patients who must take medications with a risk or possible risk of Torsades de Pointes should be watched carefully for symptoms of QTc prolongation, such as syncope

Exclusion Criteria:

• Patients with locally advanced breast cancer who are not candidates for surgical resection at time of initial evaluation, this may include patients with locally advanced disease such as:

  • Tumor of any size with direct extension to chest wall or skin (T4a-c)
  • Inflammatory breast cancer (T4d)
• Patients with evidence of metastatic disease
• Patients may not be receiving any other investigational agents
• History of allergic reactions attributed to compounds of similar chemical or biologic composition to GW786034 (pazopanib) or other agents used in the study are excluded
• Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection or psychiatric illness/social situations that would limit compliance with study requirements
• Patients with a baseline QTc >= 480 msecs or other significant electrocardiogram (ECG) abnormalities are ineligible
• Patients with poorly controlled hypertension (systolic blood pressure of 140 mmHg or higher, or diastolic blood pressure of 90 mmHg or higher) are ineligible
• Certain medications that act through the cytochrome p 450 (CYP450) system are specifically prohibited in patients receiving GW786034 (pazopanib); certain other agents should be used with caution
• Patients with any condition (e.g., gastrointestinal tract disease resulting in an inability to take oral medication or a requirement for intravenous [IV] alimentation, prior surgical procedures affecting absorption, or active peptic ulcer disease) that impairs their ability to swallow and retain GW786034 (pazopanib) tablets are excluded

• Patients with any of the following conditions are excluded:

  • Serious or non-healing wound, ulcer, or bone fracture
  • History of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 28 days of treatment
  • Any history of cerebrovascular accident (CVA) within the last 6 months
  • Current use of therapeutic warfarin; Note: Low molecular weight heparin and prophylactic low-dose warfarin are permitted; PT/PTT must meet the inclusion criteria * History of myocardial infarction, cardiac arrhythmia, admission for unstable angina, cardiac angioplasty or stenting within the last 12 weeks
  • History of venous thrombosis in last 12 weeks
  • Class III or IV heart failure as defined by the New York Heart Association (NYHA) functional classification system; a patient who has a history of class II heart failure and is asymptomatic on treatment may be considered eligible
• Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection or psychiatric illness/social situation that would limit compliance with study requirements
• Pregnant women are excluded from this study; procedures affecting absorption, or active peptic ulcer disease) that impairs their ability to swallow and retain GW786034 (pazopanib) tablets are excluded
• Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible
• Inability to understand or unwillingness to sign a written informed consent document