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Combination Chemotherapy With or Without Trastuzumab Followed By an Autologous Stem Cell Transplant and Radiation Therapy in Treating Patients With Stage III or Stage IV Breast Cancer

Phase II Study of Tandem Cycle Dose-Intense Chemotherapy of Melphalan and Carboplatin, Thiotepa and Cyclophosphamide (STMP V) ± Trastuzumab Followed by Helical Tomotherapy or Local Regional Radiation Therapy for Stage IV Metastatic and Stage IIIB/C Breast Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00182793
Enrollment
32
Registered
2005-09-16
Start date
2005-07-31
Completion date
2014-10-31
Last updated
2017-02-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer, inflammatory breast cancer, male breast cancer, recurrent breast cancer, invasive ductal breast carcinoma with predominant intraductal component, invasive ductal breast carcinoma, medullary ductal breast carcinoma with lymphocytic infiltrate, mucinous ductal breast carcinoma, Paget disease of the breast with invasive ductal carcinoma, papillary ductal breast carcinoma, tubular ductal breast carcinoma, invasive lobular breast carcinoma with predominant in situ component, invasive lobular breast carcinoma, comedo ductal breast carcinoma

Brief summary

RATIONALE: Drugs used in chemotherapy 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. An autologous stem cell transplant may be able to replace blood-forming cells that were destroyed by chemotherapy. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving combination chemotherapy with or without trastuzumab followed by an autologous stem cell transplant and radiation therapy may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving combination chemotherapy with or without trastuzumab followed by an autologous stem cell transplant and radiation therapy works in treating patients with stage III or stage IV breast cancer.

Detailed description

OBJECTIVES: * Determine the feasibility of tandem high-dose chemotherapy comprising melphalan, carboplatin, thiotepa, and cyclophosphamide with or without trastuzumab (Herceptin®) followed by autologous peripheral blood stem cell transplantation and helical tomotherapy or loco-regional radiotherapy in patients with high-risk stage IIIB, IIIC, or IV breast cancer. * Determine the toxic effects of this regimen in these patients. OUTLINE: Patients undergo stem cell collection. * Course 1: Patients receive high-dose melphalan IV with or without trastuzumab (Herceptin®). One day later, patients undergo autologous peripheral blood stem cell (PBSC) transplantation. No more than 7 weeks later, patients proceed to course 2. * Course 2: Patients receive high-dose carboplatin, thiotepa, and cyclophosphamide IV continuously over 4 days followed by autologous PBSC transplantation. After recover from high-dose chemotherapy and autologous PBSC transplantation, patients with stage IIIB or IIIC disease undergo radiotherapy to the chest wall and lymph nodes. Patients with stage IV disease undergo radiotherapy using helical tomotherapy or standard radiotherapy to oligometastatic sites. PROJECTED ACCRUAL: A total of 100 patients will be accrued for this study.

Interventions

BIOLOGICALtrastuzumab

Cycle 1: 6 mg/kg on day -2 from PBSC reinfusion Cycle 2: 6 mg/kg on day -7 from PBSC reinfusion

DRUGcarboplatin

Cycle 2: 800 mg/m2/96 hours on days -7 to -3 from PBSC reinfusion

DRUGcyclophosphamide

Cycle 2: 6000 mg/m2/96 hours on days -7 to -3 from PBSC reinfusion

DRUGmelphalan

Cycle 1: 150 mg/m2 on day -1 from PBSC reinfusion

DRUGthiotepa

Cycle 2: 500 mg/m2/96 hours on days -7 to -3 from PBSC reinfusion

PROCEDUREadjuvant therapy

Tandem high-dose chemotherapy comprising melphalan, carboplatin, thiotepa, and cyclophosphamide with or without trastuzumab (Herceptin®) followed by autologous peripheral blood stem cell transplantation and helical tomotherapy or loco-regional radiotherapy.

Tandem high-dose chemotherapy comprising melphalan, carboplatin, thiotepa, and cyclophosphamide with or without trastuzumab (Herceptin®) followed by autologous peripheral blood stem cell transplantation.

PROCEDUREbone marrow ablation with stem cell support

Tandem high-dose chemotherapy comprising melphalan, carboplatin, thiotepa, and cyclophosphamide with or without trastuzumab (Herceptin®) followed by autologous peripheral blood stem cell transplantation

RADIATIONradiation therapy

After recovery from high-dose chemotherapy and autologous PBSC transplantation; patients with stage IIIB or IIIC disease undergo radiotherapy to the chest wall and lymph nodes. Treatment should be delivered daily M-F @ 180-200 cGY/day to a total of 4,500 to 5,040 cGy. Patients with stage IV disease undergo radiotherapy using helical tomotherapy or standard radiotherapy to oligometastatic sites. Treatment should be delivered daily @180-220 cGY/day to a total of 4,000-5,000 cGy.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
City of Hope Medical Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 65 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed breast cancer, meeting 1 of the following stage criteria: * Stage IIIB or IIIC disease, meeting both of the following criteria: * Must have received prior neoadjuvant or adjuvant therapy * Must have undergone lumpectomy or mastectomy * Stage IV disease, meeting all of the following criteria: * Only 1-3 organ sites with disease involvement after induction chemotherapy * Achieved at least a partial response after induction chemotherapy * No more than 3 lesions in the organ sites combined * Inflammatory breast cancer allowed * Completed chemotherapy, surgery, or radiotherapy for breast cancer within the past 6 months * Hormone receptor status: * Not specified PATIENT CHARACTERISTICS: Age * 65 and under Sex * Male or female Menopausal status * Not specified Performance status * Karnofsky 80-100% Life expectancy * Not specified Hematopoietic * Absolute neutrophil count ≥ 1,000/mm\^3 * Platelet count ≥ 100,000/mm\^3 Hepatic * SGOT or SGPT ≤ 2 times upper limit of normal * Bilirubin ≤ 1.5 mg/dL Renal * Creatinine ≤ 1.2 mg/dL * Creatinine clearance ≥ 70 mL/min Cardiovascular * LVEF ≥ 55% by MUGA or echocardiogram Pulmonary * FEV\_1 ≥ 60% of predicted * DLCO ≥ 60% of the lower limit of predicted value * Oxygen saturation \> 92% on room air Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No autoimmune disorders * No immunosuppressive condition * No other malignancy within the past 5 years PRIOR CONCURRENT THERAPY: Biologic therapy * No prior biologic therapy except trastuzumab (Herceptin®) Chemotherapy * See Disease Characteristics Endocrine therapy * Not specified Radiotherapy * See Disease Characteristics * No prior radiotherapy to adjacent or involved sites of disease that would preclude study radiotherapy Surgery * See Disease Characteristics Other * No other concurrent anticancer therapy

Design outcomes

Primary

MeasureTime frameDescription
5-Year Relapse-free Survival RateFrom time of initial PBPC rescue until death or disease recurrence (disease progression for patients with stage IV disease), whichever came first, up to 5 years post treatmentEstimated using the product-limit method of Kaplan and Meier. Relapse defined as appearance of any new lesions during or after protocol treatment. Whenever possible, relapses should be documented histologically.
5-Year Overall Survival RateFrom time of initial PBPC rescue until the date of death from any cause, assessed up to 5 years post treatment.Estimated using the product-limit method of Kaplan and Meier. Patients who were still alive were censored at the date of last follow-up

Countries

United States

Participant flow

Participants by arm

ArmCount
All Patients
Patients undergo stem cell collection. Patients receive high-dose melphalan IV with or without trastuzumab (Herceptin®), one day later, patients undergo autologous peripheral blood stem cell (PBSC) transplantation, no more than 7 weeks later, patients proceed to course 2; OR Patients receive high-dose carboplatin, thiotepa, and cyclophosphamide IV continuously over 4 days followed by autologous PBSC transplantation. After recover from high-dose chemotherapy and autologous PBSC transplantation, patients with stage IIIB or IIIC disease undergo radiotherapy to the chest wall and lymph nodes. Patients with stage IV disease undergo radiotherapy using helical tomotherapy or standard radiotherapy to oligometastatic sites.
32
Total32

Baseline characteristics

CharacteristicAll Patients
Age, Continuous47 years
Region of Enrollment
United States
32 participants
Sex: Female, Male
Female
32 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
30 / 32
serious
Total, serious adverse events
24 / 32

Outcome results

Primary

5-Year Overall Survival Rate

Estimated using the product-limit method of Kaplan and Meier. Patients who were still alive were censored at the date of last follow-up

Time frame: From time of initial PBPC rescue until the date of death from any cause, assessed up to 5 years post treatment.

Population: Patients from this study were combined with patients from a follow-up study in which 27 patients from this study met the eligibility requirements for meta-analysis.

ArmMeasureValue (MEDIAN)
All Patients5-Year Overall Survival Rate75 percentage of participants
Primary

5-Year Relapse-free Survival Rate

Estimated using the product-limit method of Kaplan and Meier. Relapse defined as appearance of any new lesions during or after protocol treatment. Whenever possible, relapses should be documented histologically.

Time frame: From time of initial PBPC rescue until death or disease recurrence (disease progression for patients with stage IV disease), whichever came first, up to 5 years post treatment

Population: Patients from this study were combined with patients from a follow-up study in which 27 patients from this study met the eligibility requirements for meta-analysis.

ArmMeasureValue (MEDIAN)
All Patients5-Year Relapse-free Survival Rate53 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026