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Paclitaxel With or Without Trastuzumab Following Peripheral Stem Cell Transplantation in Treating Patients With Refractory Stage IV Breast Cancer

31. marts 2010 opdateret af: Fred Hutchinson Cancer Center

Treatment of Refractory Stage IV Metastatic Breast Cancer With Weekly Paclitaxel or Weekly Paclitaxel and Herceptin Following Autologous/Syngeneic Stem Cell Transplant

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Monoclonal antibodies such as trastuzumab can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. Paclitaxel may stop the growth of breast cancer by stopping blood flow to the tumor.

PURPOSE: Phase II trial to compare the effectiveness of paclitaxel with or without trastuzumab following peripheral stem cell transplantation in treating patients who have refractory stage IV breast cancer.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

OBJECTIVES: I. Determine the toxicity of paclitaxel with or without trastuzumab following high dose chemotherapy with autologous or syngeneic peripheral blood stem cell transplantation in patients with stage IV breast cancer. II. Assess the overall survival of these patients.

OUTLINE: Patients begin study treatment within 50-150 days after autologous or syngeneic peripheral blood stem cell transplantation. Patients are stratified according to overexpression of HER2-Neu (yes vs no), which determines the type of therapy. Arm I (overexpression of HER2-Neu): Patients receive paclitaxel IV over 60 minutes followed by the initial loading dose of trastuzumab IV over 90 minutes. If the loading dose is tolerated well, then patients receive maintenance trastuzumab IV over 30 minutes. Treatment with paclitaxel followed by maintenance trastuzumab repeats once every week for 12 weeks in the absence of disease progression or unacceptable toxicity. Arm II (no overexpression of Her2-Neu): Patients receive paclitaxel IV over 60 minutes once every week for 12 weeks. Patients with hormone receptor positive disease also receive antihormonal therapy (tamoxifen or anastrozole) as clinically indicated. Patients with isolated metastasis such as a single bone lesion may receive radiotherapy to that site after completion of study treatment. Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: A total of 60 patients (30 per arm) will be accrued for this study over 2-3 years.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

60

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Washington
      • Seattle, Washington, Forenede Stater, 98109
        • Fred Hutchinson Cancer Research Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS: Refractory stage IV breast cancer Received high dose chemotherapy (HDC) with autologous or syngeneic peripheral blood stem cell transplantation (PBSCT) OR Stage IV breast cancer Failed to achieve complete response to HDC with autologous or syngeneic PBSCT at initial restaging following HDC No enrollment on protocol FHCRC-976, unless evidence of no response or progressive disease at initial restaging following transplantation Hormone receptor status: Not specified

PATIENT CHARACTERISTICS: Age: Not specified Menopausal status: Not specified Performance status: Karnofsky 70-100% Life expectancy: Not specified Hematopoietic: Platelet count at least 50,000/mm3 (untransfused) Absolute neutrophil count greater than 1,000/mm3 (without filgrastim (G-CSF) support) Hepatic: Bilirubin no greater than 2.5 times upper limit of normal (ULN) SGOT no greater than 2.5 times ULN Renal: Creatinine no greater than 2.0 mg/dL Cardiovascular: LVEF greater than 40% No poorly controlled arrhythmias No prior coronary artery disease No congestive heart failure within last year No myocardial infarction within past 2 years Other: No active infection No grade 3 regimen related toxicity according to Bearman model No allergy to paclitaxel, trastuzumab, or benzyl alcohol No grade 3 peripheral neuropathy with last chemotherapy HIV negative Not pregnant or nursing Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY: Biologic therapy: See Disease Characteristics Chemotherapy: See Disease Characteristics Endocrine therapy: Concurrent antihormonal therapy (tamoxifen or anastrozole) allowed as clinically indicated for hormone receptor positive disease Radiotherapy: Not specified Surgery: Not specified

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. januar 1999

Primær færdiggørelse (Faktiske)

1. oktober 2001

Studieafslutning (Faktiske)

1. oktober 2001

Datoer for studieregistrering

Først indsendt

1. november 1999

Først indsendt, der opfyldte QC-kriterier

22. april 2004

Først opslået (Skøn)

23. april 2004

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

2. april 2010

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

31. marts 2010

Sidst verificeret

1. marts 2010

Mere information

Begreber relateret til denne undersøgelse

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Brystkræft

Kliniske forsøg med paclitaxel

Abonner