Phase 2
N=3
Doxorubicin Hydrochloride Liposome, Cyclophosphamide, and Trastuzumab in Treating Patients With Stage IV Breast Cancer
HER2-positive Breast Cancer · Male Breast Cancer · Recurrent Breast Cancer · Stage IV Breast Cancer
Bottom Line
View on ClinicalTrials.gov: NCT00331552 ↗Enrolled (actual)
3
Serious AEs
0.0%
Results posted
Jul 2017
Primary outcome: Primary: Maximum Tolerated Dose and Optimal Tolerated Dose of Pegylated Liposomal Doxorubicin Hydrochloride (Doxil) When Given in Combination With Cyclophosphamide (Phase I) — 30 mg/m^2
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- pegylated liposomal doxorubicin hydrochloride (Drug); cyclophosphamide (Drug); trastuzumab (Biological)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- University of Washington
- Primary completion
- Feb 2011
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Maximum Tolerated Dose and Optimal Tolerated Dose of Pegylated Liposomal Doxorubicin Hydrochloride (Doxil) When Given in Combination With Cyclophosphamide (Phase I) |
30 | — |
| PRIMARY Efficacy as Assessed by the Overall Clinical Benefit Rate |
0; 6; 15; 7 | — |
| PRIMARY Safety as Assessed by Grade 1, 2, 3, 4, Fatal Toxicity, Need for Dose Reduction, Treatment Interruption, or Treatment Discontinuation |
14; 3; 18; 8 | — |
| SECONDARY Treatment-related Toxicity (Phase I) |
0; 1; 0; 1 | — |
| SECONDARY Time to Progression (Phase II) |
6.3 | — |
| SECONDARY Progression-free Survival (Phase II) |
0.16 | — |
| SECONDARY Overall Survival (Phase II) |
0.49 | — |
| SECONDARY Comparison of Clinical Benefit Rate in 2 Subgroups--heavily Pre-treated (1 or More Regimens for Advanced Disease) vs Less Heavily Pre-treated (no Regimens for Advanced Disease) (Phase II) |
9; 7 | — |
Summary
Drugs used in chemotherapy, such as doxorubicin hydrochloride liposome and cyclophosphamide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving more than one drug (combination chemotherapy) together with trastuzumab may be a better way to block tumor growth.
Eligibility Criteria
Inclusion Criteria
- Patients must satisfy either a or b: a) Measurable disease by RECIST criteria; x-rays, scans or physical examinations used for tumor assessment must have been completed within 30 days prior to registration; any non-measurable disease must be assessed within 42 days prior to registration; b) Non-measurable disease only, but MUC-1 antigen level (either CA 27-29 or CEA) is > 2X ULN AND MUC-1 antigen has been documented to have increased by 1.5X prior to registration; x-rays, scans or other tests for assessment of non-measurable disease must have been performed within 42 days prior to registration
- ECOG performance status of = = 1,500 cells/mm^3
- Platelet count >= 100,000 cells/mm^3
- Hemoglobin >= 9.0g/dL
- Creatinine = = 50% within 42 days prior to first dose of study drug (the method used at baseline must be used for later monitoring)
- Use an adequate contraceptive method (e.g., abstinence, intrauterine device, barrier device with spermicide or surgical sterilization) during treatment and for three months after completing treatment if of reproductive potential
- Be informed of the investigational nature of this study and provide written informed consent in accordance with institutional and federal guidelines prior to study specific screening procedures
Exclusion Criteria
- Pregnant or lactating women
- History of hypersensitivity reactions attributed to a conventional formulation of doxorubicin HCL or the components of Doxil
- Patients who are HER2-neu positive with cardiac disease that would preclude the use of Doxil or Herceptin are not eligible, including active cardiac disease (i.e., angina pectoris that requires the use of antianginal medication, cardiac arrhythmia requiring medication, severe conduction abnormality, clinically significant valvular disease, cardiomegaly on chest x-ray, ventricular hypertrophy on EKG, uncontrolled hypertension [diastolic greater than 100 mm/Hg or systolic > 200 mm/hg], current use of digitalis or beta blockers for CHF, clinically significant pericardial effusion) and history of cardiac disease (i.e., myocardial infarction documented as a clinical diagnosis or by EKG or any other test, documented congestive heart failure, documented cardiomyopathy, documented arrhythmia or cardiac valvular disease that requires medication or is medically significant)
- Has anthracycline resistant disease defined as a) If anthracycline was given for non-metastatic disease: The cumulative dose of anthracycline exceeds 360 mg/m^ 2 for doxorubicin or 540 mg/m^2 for epirubicin AND the disease-free interval from discontinuation of anthracycline to diagnosis of metastatic disease is < 12 months; b) If anthracycline was given for metastatic disease: The cumulative dose of anthracycline exceeds 360 mg/m^2 for doxorubicin or 540 mg/m^2 for epirubicin AND the patient's disease progressed on anthracycline given as palliative therapy
- Except for the following no other malignancy is allowed: synchronous ipsilateral breast cancer of the same subtype (ER/PR, HER-2/neu), adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer or other stage I or II cancer from which the patient has been disease free for at least 5 years
- Any life-threatening illness other than the malignancy for which they are being treated
- Mental illness
- Have a life expectancy of less than 4 months
- Unwillingness to participate or inability to comply with the protocol for the duration of the study
Data sourced from ClinicalTrials.gov (NCT00331552). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.