Everolimus in Treating Women With Breast Cancer That Can Be Removed by Surgery
A Phase II Trial of Short-Term Everolimus (RAD001) to Predict Response in Women With Operable Breast Cancer
RATIONALE: Everolimus may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor.
PURPOSE: This phase II trial is studying how well everolimus works in treating women with breast cancer that can be removed by surgery.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
OBJECTIVES:
Primary
- Determine whether the administration of everolimus results in a decrease of total choline, a surrogate marker of response, in at least 30% of women with resectable breast cancer.
Secondary
- Determine whether tumors with activated mTOR signaling, as measured by phosphorylation of 4E-BP1 and activity of cap dependent translational complex, will identify those women responsive to everolimus.
OUTLINE: Patients receive oral everolimus once daily on days 1-7 in the absence of disease progression or unacceptable toxicity. Within 24 hours after completing everolimus, patients undergo surgery.
Tumor tissue samples are collected at baseline and during surgery for the analysis of mTOR targets (i.e., 4E-BP1, p70S6 kinase phosphorylation), Ki67, cleaved caspase 3, and activity of cap dependent translational complex by immunohistochemical assays. Patients also undergo MRI/MRS before and after everolimus therapy for total choline and glucose levels measurement.
After completion of study therapy, patients are followed for 30 days.
Study Type
Study Type
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Minnesota
-
Minneapolis, Minnesota, United States, 55455
- University of Minnesota Children's Hospital - Fairview
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Diagnosis of invasive breast cancer
- Resectable disease
- Measurable disease, defined as a primary breast mass > 2.0 cm by breast imaging or clinical exam
- Planning to undergo surgical resection after neoadjuvant therapy
- Menopausal status not specified
- Eastern Clinical Oncology Group (ECOG) performance status 0-1
- Absolute neutrophil count (ANC) ≥ 1,500/mm^3
- Platelet count ≥ 100,000/mm^3
- Hemoglobin > 9.0 g/dL
- Aspartate aminotransferase/alanine aminotransferase (AST/ALT) ≤ 2.5 times upper limit of normal (ULN)
- Creatinine ≤ 1.5 times ULN
- Total bilirubin ≤ 1.5 times ULN
- Not pregnant
- Negative pregnancy test
- Fertile patients must use effective contraception
Exclusion Criteria:
- Intracranial disease
- Hormone receptor status not specified
- Obese (> 250 pounds)
- Immunosuppression from any cause (e.g., known HIV infection)
- History of severe asthma and/or allergies
- History of severe claustrophobia
- Ferromagnetic implants, history of shotgun wound and/or shrapnel, cardiac pacemakers, or other similar situations that would be contrary to strong magnetic force
- Bleeding diathesis
Unstable systemic disease, including but not limited to, any of the following:
- Uncontrolled diabetes
- Severe infection
- Severe malnutrition
- Uncontrolled hypertension
- Unstable angina
- Ventricular arrhythmias
- Active ischemic heart disease
- Congestive heart failure
- Myocardial infarction within the past 6 months
- Chronic liver disease
- Renal disease
- Active upper gastrointestinal tract ulceration
- Less than 4 weeks since prior investigational drug
- Prior therapy with sirolimus or its analogues
- Concurrent immunosuppressive therapy (e.g., steroids, cytotoxic agents, or concurrent radiotherapy)
- Concurrent anticoagulation (i.e., coumadin)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Patients Treated with Everolimus
Breast cancer patients treated with Everolimus by mouth, 5 mgs/day x 7 days, followed by surgery.
|
5 mg/day x 7 days by mouth
Other Names:
Definitive excision of breast cancer tissue
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Decrease of total choline in at least 30% of patients
Time Frame: Pre-Treatment Compared to Post-Treatment (Day 7)
|
Choline is measured by magnetic resonance imaging (MRI/MRS) scan.
|
Pre-Treatment Compared to Post-Treatment (Day 7)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Identification of response to everolimus by activated mTOR signaling
Time Frame: Pre-Treatment Compared to Post-Surgery (Day 7)
|
Two core biopsies will be obtained at the time of diagnostic biopsy.
Waste tumor tissue obtained during surgery will be collected at the time of surgery.
It will be stored under liquid nitrogen until they can be examined for activation of mTOR targets, specifically, 4E-BP1, p70S6 kinase phosphorylation, and activity of cap dependent translational complex.
|
Pre-Treatment Compared to Post-Surgery (Day 7)
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Douglas Yee, MD, Masonic Cancer Center, University of Minnesota
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
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 (Actual)
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
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 2005LS029
- 0505M70026 (Other Identifier: IRB, University of Minnesota)
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