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Radiolabeled Monoclonal Antibody Followed by Peripheral Stem Cell Transplantation in Treating Patients With Relapsed or Metastatic Breast Cancer

Phase I Study Of Yttrium 90-labeled Monoclonal Antibody B3 With Autologous Stem Cell Support For Metastatic Breast Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00020410
Enrollment
Unknown
Registered
2003-01-27
Start date
2001-02-28
Completion date
Unknown
Last updated
2015-04-30

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

Conditions

Breast Cancer

Keywords

stage IV breast cancer, recurrent breast cancer, male breast cancer

Brief summary

RATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Peripheral stem cell transplantation may allow the doctor to give higher doses of monoclonal antibody therapy and kill more cancer cells. PURPOSE: Phase I trial to study the effectiveness of radiolabeled monoclonal antibody followed by peripheral stem cell transplantation in treating patients who have relapsed or metastatic breast cancer.

Detailed description

OBJECTIVES: * Determine the maximum tolerated dose of yttrium Y 90 monoclonal antibody B3 followed by autologous peripheral blood stem cell transplantation in patients with relapsed or metastatic breast cancer. * Determine the toxicity of this treatment regimen in these patients. * Determine the clinical response in patients treated with this regimen. OUTLINE: This is a dose-escalation study of yttrium Y 90 monoclonal antibody B3 (Y90 MOAB B3). Patients receive filgrastim (G-CSF) subcutaneously (SC) daily beginning 4 days prior to peripheral blood stem cell (PBSC) collection and continuing until the target number of cells is reached. After PBSC collection, patients receive indium In 111 monoclonal antibody B3 IV over 30-60 minutes once within days -7 to -1 for tumor imaging and then Y90 MOAB B3 IV over 30-60 minutes on day 0. After at least day 7, patients undergo autologous PBSC reinfusion. Patients receive G-CSF SC daily beginning 7 days after PBSC reinfusion and continuing until blood counts recover. Cohorts of 3-6 patients receive escalating doses of Y90 MOAB B3 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Patients are followed at 1 week, 1 month, and then every 2 months thereafter. PROJECTED ACCRUAL: A total of 20-30 patients will be accrued for this study within 24-36 months.

Interventions

BIOLOGICALfilgrastim
PROCEDUREperipheral blood stem cell transplantation
RADIATIONyttrium Y 90 monoclonal antibody B3

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically or cytologically confirmed stage IV breast cancer * At least 1 site of relapse or metastatic disease * Progressive disease after at least 1 prior chemotherapy regimen for metastatic disease * One regimen must contain an anthracycline and a taxane as adjuvant therapy or for metastatic disease * Prior adjuvant chemotherapy allowed * Measurable or evaluable disease * Tumor tissue must express B3 antigen on the surface of more than 30% of tumor cells * No CNS metastasis * Hormone receptor status: * Not specified PATIENT CHARACTERISTICS: Age: * 18 and over Sex: * Male or female Menopausal status: * Not specified Performance status: * ECOG 0-1 Life expectancy: * Not specified Hematopoietic: * Absolute granulocyte count greater than 2,000/mm\^3 * Platelet count greater than 100,000/mm\^3 Hepatic: * Bilirubin normal * SGOT and SGPT no greater than 2 times upper limit of normal * PT normal * Hepatitis B surface antigen negative * Hepatitis C negative Renal: * Creatinine no greater than 1.4 mg/dL Cardiovascular: * Ejection fraction at least 45% by MUGA or echocardiogram Pulmonary: * FEV\_1 greater than 60% of predicted * FVC at least 55% of predicted * DLCO at least 55% of predicted Other: * No known seizure disorders * No history of autoimmune disease * No other active malignancy except previously treated basal cell skin cancer * No other concurrent medical or psychiatric condition that would preclude study participation * HIV negative * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * See Chemotherapy * No prior mouse antibody Chemotherapy: * See Disease Characteristics * At least 4 weeks since prior chemotherapy (6 weeks for mitomycin or nitrosoureas) and recovered * No prior high-dose chemotherapy with bone marrow or stem cell transplantation Endocrine therapy: * At least 4 weeks since prior hormonal therapy * No concurrent chronic steroids Radiotherapy: * At least 4 weeks since prior local radiotherapy to one site and recovered * No prior radiotherapy to the pelvis and/or spine Surgery: * Not specified Other: * No concurrent anticoagulants

Countries

United States

Outcome results

None listed

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