Title

Primary Chemotherapy in Patients With HER2-positive Early Breast Cancer
Phase I/II Trial of Primary Chemotherapy With Non-pegylated Liposomal Doxorubicin, Paclitaxel and Lapatinib in Patients With HER2-positive Early
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    doxorubicin paclitaxel lapatinib ...
  • Study Participants

    81
Open-label, multicenter phase I/II trial. Patients with HER2-positive (overexpressing or amplified), invasive breast cancer with T1c N1-2 or T2 N0-2 disease will be treated with

Non-pegylated liposomal doxorubicin (NPLD; Myocet, 60 mg/m^2 i.v. day 1 q3 weeks),
Paclitaxel (175 mg/m^2 i.v. day 1 q3 weeks), and
Lapatinib (GW572016, Tykerb, 750-1500 mg/d orally daily until the day of the definitive surgery) Treatment is planned for 6 cycles unless there is evidence of unacceptable toxicity, disease progression or inadequate efficacy (defined as a decrease in tumor size <25% after 4 courses measured by ultrasound or MR-mammography), or if the patient requested to be released.
Breast cancer is the most common malignancy affecting females in northern Europe and North America, corresponding to an age-corrected annual incidence of 100 to 120 per 100000 females. Approximately 30-40% of all patients treated with curative intent will develop metastatic disease. Perioperative systemic treatment has made a major impact on relapse-free and overall survival of women with early-stage breast cancer [ , ] with therapeutic strategies being based on the endocrine responsiveness and the estimated risk of relapse defined by tumor size, axillary lymph node involvement, histologic and nuclear grade, lymphatic and/or vascular invasion, HER2/neu-overexpression and age [ ]. Perioperative therapy has traditionally been administered postoperatively, but chemotherapy is increasingly utilized in the preoperative setting as it can significantly improve the rate of breast conserving surgery, and new regimens can be evaluated rapidly and more precisely.
Study Started
Sep 30
2007
Primary Completion
Jan 31
2013
Study Completion
Dec 31
2013
Last Update
Nov 02
2016
Estimate

Drug Myocet (Non-pegylated liposomal doxorubicin (NPLD))

60 mg/m^2 i.v. day 1 q3 weeks

Drug Paclitaxel

175 mg/m^2 i.v. day 1 q3 weeks

Drug Lapatinib (GW572016, Tykerb)

750-1500 mg/d orally daily until the day of the definitive surgery

LAPADO Experimental

Non-pegylated liposomal doxorubicin (NPLD; Myocet, 60 mg/m2 i.v. day 1 q3 weeks), Paclitaxel (175 mg/m2 i.v. day 1 q3 weeks), and Lapatinib (GW572016, Tykerb, 750-1500 mg/d orally daily until the day of the definitive surgery)

Criteria

Inclusion Criteria:

Histologically confirmed breast cancer
T1c N1-2 or T2 N0-2 disease
HER2-positive tumours with 3+ intensity on immunohistochemical staining for HER2 or amplification of the HER2 gene on fluorescence in situ hybridization (FISH)
No prior systemic treatment regimens for breast cancer
Adequate hematologic function (ANC 1500 cells/µl, platelet count 100000/µl, and hemoglobin 8g/dl).
Serum creatinine concentration < 1.5 times the upper limit of normal (ULN) and/or creatinine clearance >60 ml/min
Bilirubin level < 1.5 X ULN
Normal cardiac function with a left ventricular ejection fraction of at least 50% (as assessed by quantitative echocardiogram or MUGA scan)
Karnofsky performance status 80%
Age 18 years
If the patient is of childbearing potential, she agrees to: comply with effective contraceptive measures, has been using adequate contraception since the last menses, will use adequate contraception during the study, and has a negative pregnancy test within one week of study entry
Written informed consent prior to admission to this study

Exclusion Criteria:

Male patients
Inflammatory or bilateral breast cancer
Evidence of distant metastases
Previous systemic or local treatment for breast cancer (including surgery, radiotherapy, cytotoxic and endocrine treatments)
Past or current history of other neoplasms, except for
Curatively treated non-melanoma skin cancer
Adequately treated in situ carcinoma of the cervix
Other cancer curatively treated and with no evidence of disease for at least 5 years
Significant cardiac disease, including angina pectoris, severe cardiac arrhythmia requiring medication, severe conduction abnormalities, clinically significant valvular disease, cardiomegaly, ventricular hypertrophy, poorly uncontrolled hypertension (resting diastolic blood pressure >115 mmHg), prior myocardial infarction, CHF, or other cardiomyopathy
Preexisting sensoric or motor polyneuropathy Grade 2 according to NCI CTC
Serious intercurrent medical or psychiatric illness, including serious active infection
Concurrent treatment with other experimental drugs. Participation in another clinical trial with any investigational drug within 30 days prior to study entry.
Detained persons or prisoners
Pregnant or nursing women
No Results Posted