Presurgical Therapy With Lapatinib to Explore Molecular Determinants of Response to EGFR/erbB2 Targeted Therapy
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Pennsylvania
-
Philadelphia, Pennsylvania, United States, 19104
- Abramson Cancer Center of University of Pennsylvania
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Histologically or cytologically-confirmed by either core or fine needle biopsy primary invasive carcinoma of the breast;
- AJCC T2-T3 disease (>2.0 cm without chest wall or skin invasion) by at least one imaging modality (either mammogram, ultrasound, or MRI) - entry criteria is based on radiologic staging and not final pathologic staging;
- ECOG performance status 0-1 (Karnofsky ≥ 70%
- Any lymph node status, hormone receptor status, and level of erbB2 expression
- No prior chemotherapy, hormonal therapy or radiation therapy to the affected breast for current or previous malignancy;
- Cardiac ejection fraction >50% or within the institutional range of normal;
- Patients must have normal organ and marrow function defined as: Leukocyte count >3000/uL; Absolute neutrophil count (ANC) ≥ 1,500/mm3, platelets > 100,000/mm3, and hemoglobin ≥ 8 gm/dl; Serum creatinine ≤ 1.5 times ULN, or 24-hour creatinine clearance ≥ 75 cc/min; Serum bilirubin ≤ 1.5 times ULN; SGOT ≤ 2.5 times ULN; alkaline phosphatase ≤ 2.5 ULN times ULN.
- The effects of lapatinib on the developing human fetus at the recommended therapeutic dose are unknown. For this reason, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
- Ability to understand and the willingness to sign written informed consent document.
Exclusion Criteria:
- AJCC T1, T4, or stage 4 disease;
- Patients may not have undergone incisional or excisional biopsy of their tumor;
- Patients may not be receiving any other investigational agents;
- Absolute contraindication to MRI imaging (cardiac pacemaker or any non-removable metallic foreign object in the body);
- On chronic therapy with any known inducer or inhibitor of CYP3A4
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant or lactating women are excluded from this study because lapatinib is a tyrosine kinase inhibitor with the potential for teratogenic or abortifacient effects.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change in downstream effector levels in biologic responders to lapatinib as determined by degree of change in proliferation and apoptosis compared to biologic non-responders.
Time Frame: Study completion
|
Study completion
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To describe the biologic response rate, defined by induction of apoptosis, to Lapatinib in a pre-surgical, treatment-naïve breast cancer population.
Time Frame: Study completion
|
Study completion
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Angela DeMichele, M.D., University of Pennsylvania
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 803893
- UPCC 12104
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