Sunitinib, Cyclophosphamide, and Methotrexate in Treating Patients With Metastatic Breast Cancer
Primary Purpose
Breast Cancer
Status
Terminated
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
cyclophosphamide
methotrexate
sunitinib malate
laboratory biomarker analysis
Sponsored by

About this trial
This is an interventional treatment trial for Breast Cancer focused on measuring recurrent breast cancer, stage IV breast cancer, male breast cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
Pathologically confirmed diagnosis of breast cancer with documented progressive disease
- Metastatic disease
- Measurable disease as defined by RECIST criteria or evaluable disease
Must have received at least one prior chemotherapy regimen for metastatic breast cancer
- Patients refusing all other chemotherapy for breast cancer may enroll without prior treatment
- Patients with HER2-overexpression disease must have been previously treated with trastuzumab (Herceptin®)
- Patients with stable brain metastases are eligible
- Hormone receptor status not specified
PATIENT CHARACTERISTICS:
- Menopausal status not specified
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Life expectancy ≥ 12 weeks
- Absolute Neutrophil Count (ANC) ≥ 1,000/mm³
- Platelet count ≥ 100,000/mm³
- Creatinine ≤ 1.5 times upper limit of normal (ULN)
- aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 times ULN (≤ 5 times ULN in the presence of liver metastases)
- Total bilirubin ≤ 1.5 times ULN
- Able to take oral medications and maintain hydration
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception during and for 6 months after treatment
No severe concurrent illness including, but not limited to, any of the following:
- Congestive heart failure
- Significant cardiac disease
- Uncontrolled hypertension
- Must be able to read and speak English
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- At least 2 weeks since prior treatment, including chemotherapy, hormonal therapy, trastuzumab (Herceptin®), or other targeted therapies
- Prior bevacizumab allowed if discontinued for any reason other than toxicity
- No potent inducers or inhibitors of CYP3A4 enzymes that effect the metabolism of sunitinib malate
- No prior sunitinib malate
- No other concurrent investigational therapy
- No concurrent radiotherapy
- Concurrent bisphosphonates allowed
Sites / Locations
- University of California, San Francisco
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Sunitinib, Cyclophosphamide, and Methotrexate
Arm Description
Outcomes
Primary Outcome Measures
Maximum Tolerated Dose of Sunitinib (Phase I)
Patients in each cohort were followed for DLT for at least 8 weeks (2 week lead-in with sunitinib and 6 weeks of treatment with sunitinib and metronomic cyclophosphamide and methotrexate) before opening accrual to the next dose level. Dose limiting toxicity (DLT) defined as: 1) ≥ grade 3 anemia that does not resolve with appropriate growth factors afebrile grade 4 neutropenia that does not resolve with growth factor support after ≥ 7 days 2) grade 4 neutropenia associated with fever (1 reading of oral temperature > 38.5 degrees Celsius or 3 readings of oral temperature > 38.0 degrees Celsius in a 24 hour period) 3) ≥ grade 3 thrombocytopenia 4) ≥ grade 3 non-hematologic toxicities, except those that can be controlled to grade 2 or less with appropriate treatment.
5) Inability to resume treatment with any of the study medications within 14 days of stopping due to treatment related toxicity.
Patients With Progression-free Survival (PFS) Greater Than or Equal to 12 Weeks (Phase II)
Progression defined as: 25% increase or an increase of 10 sq. cm (whichever is smaller) in the sum of products of measurable lesions over smallest sum observed (over baseline if no decrease), or appearance of any lesion which had disappeared, or clear worsening of any evaluable disease, or appearance of any new lesion/site, or failure to return for evaluation due to deteriorating condition (unless deterioration is clearly unrelated to this cancer).
Secondary Outcome Measures
Overall Response Rate
Per Response Evaluation Criteria in Solid Tumors (RECIST): Complete Response (CR): Complete disappearance of all measurable and evaluable disease. No new lesions.
Partial Response (PR): greater than or equal to 50% decrease under baseline in the sum of the products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Stable: Does not qualify for complete response, partial response or progression.
Duration of Response
Duration of response refers to duration of single partial response observed per Response Evaluation Criteria in Solid Tumors (RECIST):
Complete Response (CR): Complete disappearance of all measurable and evaluable disease. No new lesions.
Partial Response (PR): greater than or equal to 50% decrease under baseline in the sum of the products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Stable: Does not qualify for complete response, partial response or progression.
Progression: 25% increase or an increase of 10 sq. cm (whichever is smaller) in the sum of products of measurable lesions over smallest sum observed (over baseline if no decrease), OR appearance of any lesion which had disappeared, or clear worsening of any evaluable disease, or appearance of any new lesion/site, or failure to return for evaluation due to deteriorating condition (unless deterioration is clearly unrelated to this cancer).
Full Information
NCT ID
NCT00616122
First Posted
February 14, 2008
Last Updated
December 18, 2019
Sponsor
University of California, San Francisco
Collaborators
National Cancer Institute (NCI)
1. Study Identification
Unique Protocol Identification Number
NCT00616122
Brief Title
Sunitinib, Cyclophosphamide, and Methotrexate in Treating Patients With Metastatic Breast Cancer
Official Title
Phase I/II Study of SU11248 (Sutent) in Combination With Metronomic Dosing of Cyclophosphamide and Methotrexate in Patients With Metastatic Breast Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
December 2019
Overall Recruitment Status
Terminated
Why Stopped
Risk to benefit ratio not acceptable
Study Start Date
March 1, 2006 (Actual)
Primary Completion Date
March 1, 2011 (Actual)
Study Completion Date
December 1, 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of California, San Francisco
Collaborators
National Cancer Institute (NCI)
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
RATIONALE: Sunitinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as cyclophosphamide and methotrexate, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving sunitinib together with combination chemotherapy may kill more tumor cells.
PURPOSE: This phase I/II trial is studying the side effects and best dose of sunitinib when given together with cyclophosphamide and methotrexate to see how well they work in treating patients with metastatic breast cancer.
Detailed Description
OBJECTIVES:
Primary
To determine the maximum tolerated dose of the combination of metronomic dose cyclophosphamide and methotrexate with continuous dosing sunitinib malate. (Phase I)
To determine the time to disease progression in patients with metastatic breast cancer treated with metronomic dose chemotherapy with cyclophosphamide and methotrexate combined with continuous dosing of sunitinib malate. (Phase II)
Secondary
To determine the response rate in patients receiving this treatment.
To determine the duration of response in patients receiving this treatment.
To determine the toxicity of this regimen in these patients.
To determine the feasibility by assessment of toxicities of this regimen and number of voluntary withdrawals from the study.
To correlate outcome measures with possible surrogate markers including serial measurements of circulating tumor cells and circulating endothelial cells.
OUTLINE: This is a dose-escalation study of sunitinib malate.
Phase I: Patients receive oral sunitinib malate once daily. Beginning 14 days later, patients also receive oral cyclophosphamide once daily on days 1-21 and oral methotrexate twice daily on days 1, 2, 8, 9, 15, and 16. Treatment with sunitinib malate, cyclophosphamide, and methotrexate repeats every 21 days* in the absence of disease progression or unacceptable toxicity.
Phase II: Patients receive sunitinib malate at the maximum tolerated dose determined in phase I and cyclophosphamide and methotrexate as in phase I.
NOTE: *Course 1 includes 2 weeks of sunitinib malate alone followed by sunitinib malate, cyclophosphamide, and methotrexate for 21 days
Blood samples are collected periodically for measurement of circulating tumor cells, circulating endothelial cells, and vascular endothelial growth factor (VEGF) levels.
After completion of study treatment, patients are followed for 30 days and then every 2 months for 1 year.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Cancer
Keywords
recurrent breast cancer, stage IV breast cancer, male breast cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
32 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Sunitinib, Cyclophosphamide, and Methotrexate
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
cyclophosphamide
Intervention Type
Drug
Intervention Name(s)
methotrexate
Intervention Type
Drug
Intervention Name(s)
sunitinib malate
Intervention Type
Other
Intervention Name(s)
laboratory biomarker analysis
Primary Outcome Measure Information:
Title
Maximum Tolerated Dose of Sunitinib (Phase I)
Description
Patients in each cohort were followed for DLT for at least 8 weeks (2 week lead-in with sunitinib and 6 weeks of treatment with sunitinib and metronomic cyclophosphamide and methotrexate) before opening accrual to the next dose level. Dose limiting toxicity (DLT) defined as: 1) ≥ grade 3 anemia that does not resolve with appropriate growth factors afebrile grade 4 neutropenia that does not resolve with growth factor support after ≥ 7 days 2) grade 4 neutropenia associated with fever (1 reading of oral temperature > 38.5 degrees Celsius or 3 readings of oral temperature > 38.0 degrees Celsius in a 24 hour period) 3) ≥ grade 3 thrombocytopenia 4) ≥ grade 3 non-hematologic toxicities, except those that can be controlled to grade 2 or less with appropriate treatment.
5) Inability to resume treatment with any of the study medications within 14 days of stopping due to treatment related toxicity.
Time Frame
8 weeks
Title
Patients With Progression-free Survival (PFS) Greater Than or Equal to 12 Weeks (Phase II)
Description
Progression defined as: 25% increase or an increase of 10 sq. cm (whichever is smaller) in the sum of products of measurable lesions over smallest sum observed (over baseline if no decrease), or appearance of any lesion which had disappeared, or clear worsening of any evaluable disease, or appearance of any new lesion/site, or failure to return for evaluation due to deteriorating condition (unless deterioration is clearly unrelated to this cancer).
Time Frame
up to 12 weeks after treatment start date
Secondary Outcome Measure Information:
Title
Overall Response Rate
Description
Per Response Evaluation Criteria in Solid Tumors (RECIST): Complete Response (CR): Complete disappearance of all measurable and evaluable disease. No new lesions.
Partial Response (PR): greater than or equal to 50% decrease under baseline in the sum of the products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Stable: Does not qualify for complete response, partial response or progression.
Time Frame
until disease progression, up to 13 months post treatment
Title
Duration of Response
Description
Duration of response refers to duration of single partial response observed per Response Evaluation Criteria in Solid Tumors (RECIST):
Complete Response (CR): Complete disappearance of all measurable and evaluable disease. No new lesions.
Partial Response (PR): greater than or equal to 50% decrease under baseline in the sum of the products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Stable: Does not qualify for complete response, partial response or progression.
Progression: 25% increase or an increase of 10 sq. cm (whichever is smaller) in the sum of products of measurable lesions over smallest sum observed (over baseline if no decrease), OR appearance of any lesion which had disappeared, or clear worsening of any evaluable disease, or appearance of any new lesion/site, or failure to return for evaluation due to deteriorating condition (unless deterioration is clearly unrelated to this cancer).
Time Frame
until disease progression up to 13 months post treatment
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
120 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS:
Pathologically confirmed diagnosis of breast cancer with documented progressive disease
Metastatic disease
Measurable disease as defined by RECIST criteria or evaluable disease
Must have received at least one prior chemotherapy regimen for metastatic breast cancer
Patients refusing all other chemotherapy for breast cancer may enroll without prior treatment
Patients with HER2-overexpression disease must have been previously treated with trastuzumab (Herceptin®)
Patients with stable brain metastases are eligible
Hormone receptor status not specified
PATIENT CHARACTERISTICS:
Menopausal status not specified
Eastern Cooperative Oncology Group (ECOG) performance status 0-2
Life expectancy ≥ 12 weeks
Absolute Neutrophil Count (ANC) ≥ 1,000/mm³
Platelet count ≥ 100,000/mm³
Creatinine ≤ 1.5 times upper limit of normal (ULN)
aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 times ULN (≤ 5 times ULN in the presence of liver metastases)
Total bilirubin ≤ 1.5 times ULN
Able to take oral medications and maintain hydration
Not pregnant or nursing
Negative pregnancy test
Fertile patients must use effective contraception during and for 6 months after treatment
No severe concurrent illness including, but not limited to, any of the following:
Congestive heart failure
Significant cardiac disease
Uncontrolled hypertension
Must be able to read and speak English
PRIOR CONCURRENT THERAPY:
See Disease Characteristics
At least 2 weeks since prior treatment, including chemotherapy, hormonal therapy, trastuzumab (Herceptin®), or other targeted therapies
Prior bevacizumab allowed if discontinued for any reason other than toxicity
No potent inducers or inhibitors of CYP3A4 enzymes that effect the metabolism of sunitinib malate
No prior sunitinib malate
No other concurrent investigational therapy
No concurrent radiotherapy
Concurrent bisphosphonates allowed
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hope S. Rugo, MD
Organizational Affiliation
University of California, San Francisco
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of California, San Francisco
City
San Francisco
State/Province
California
ZIP/Postal Code
94115
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Sunitinib, Cyclophosphamide, and Methotrexate in Treating Patients With Metastatic Breast Cancer
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