Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Doxorubicin and Docetaxel in Treating Women With Stage III Breast Cancer

A Phase II Neoadjuvant Trial of Sequential Doxorubicin and Docetaxel for the Treatment of Stage III Breast Cancer Measuring STAT Activation as a Predictor of Response to Therapy

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.

PURPOSE: Phase II trial to study the effectiveness of doxorubicin and docetaxel in treating women who have stage III breast cancer.

Studieoversikt

Detaljert beskrivelse

OBJECTIVES:

  • Evaluate the clinical and pathological response rate of sequential doxorubicin and docetaxel chemotherapy in the neoadjuvant treatment of women with stage III breast cancer.
  • Measure signal transducer and activator of transcription (STAT) activation before and after this neoadjuvant chemotherapy regimen in this patient population.
  • Correlate response to chemotherapy with STAT activation before and after this neoadjuvant chemotherapy regimen in these patients.
  • Determine how other potential predictors of response correlate with STAT activation by measuring Bcl-2, Bcl-xL, Bax protein levels, tyrosine kinase levels, growth rate of the tumor, and apoptotic index before and after this neoadjuvant chemotherapy regimen in these patients.
  • Correlate response to chemotherapy with levels of STAT activation in association with the presence of Bcl-2 proteins and tyrosine kinases, growth rate of the tumor, and apoptotic index in these patients.
  • Evaluate the toxicity of this neoadjuvant chemotherapy regimen given in a dose-dense fashion in these patients.

OUTLINE: Patients receive doxorubicin IV on day 1 every 2 weeks for 3 courses. After 3 weeks of rest, patients receive docetaxel IV over 1 hour on day 1 every 2 weeks for 3 courses. Filgrastim (G-CSF) is administered subcutaneously on days 3-10 of each doxorubicin and docetaxel course. Within 6 weeks of completion of neoadjuvant chemotherapy, patients undergo surgery with mastectomy or lumpectomy and axillary lymph node dissection.

PROJECTED ACCRUAL: A total of 45 patients will be accrued for this study within 5 years.

Studietype

Intervensjonell

Registrering (Faktiske)

45

Fase

  • Fase 2

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Florida
      • Tampa, Florida, Forente stater, 33612-9497
        • H. Lee Moffitt Cancer Center and Research Institute

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 70 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Hunn

Beskrivelse

DISEASE CHARACTERISTICS:

  • Histologically or pathologically confirmed stage III breast cancer

    • Clinical evidence of primary invasive breast tumor greater than 5 cm in dimension (T3) and no evidence of metastatic disease clinically or by staging studies including computed tomography (CT) scan of the chest, abdomen, and pelvis, and a bone scan
  • Inflammatory breast carcinoma defined as diffuse brawny induration of the skin of the breast with an erysipeloid edge due to embolization of the dermal lymphatics and pathologic evidence of dermal lymphatic invasion
  • No bilateral breast cancer unless synchronous
  • Hormone receptor status:

    • Not specified

PATIENT CHARACTERISTICS:

Age:

  • 18 to 70

Sex:

  • Female

Menopausal status:

  • Not specified

Performance status:

  • Eastern Cooperative Oncology Group (ECOG) 0-1

Life expectancy:

  • Not specified

Hematopoietic:

  • WBC at least 3,000/mm^3
  • Absolute neutrophil count at least 1,000/mm^3
  • Platelet count at least 100,000/mm^3

Hepatic:

  • Bilirubin less than 2.0 mg/dL
  • SGOT/SGPT less than 1.5 times upper limit of normal (ULN)
  • Alkaline phosphatase no greater than 4 times ULN provided SGOT/SGPT no greater than ULN

Renal:

  • Creatinine no greater than 1.5 mg/dL

Cardiovascular:

  • If prior cardiac event or ischemia on electrocardiogram, must be cleared by cardiologist
  • LVEF at least 50% by resting MUGA
  • No severe cardiac dysfunction
  • No prior or concurrent angina pectoris, congestive heart failure, or major ventricular arrhythmias
  • No uncontrolled essential hypertension

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective nonhormonal barrier contraception
  • No other prior malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix, or intraductal or lobular carcinoma in situ of the breast
  • No other serious medical or psychiatric illness that would preclude study consent or treatment
  • No prior severe and intolerable reactions to filgrastim (G-CSF)

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • No prior chemotherapy

Endocrine therapy:

  • Not specified

Radiotherapy:

  • No prior radiotherapy to the breast

Surgery:

  • Not specified

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Dose-Dense Chemotherapy
Patients receive doxorubicin IV on day 1 every 2 weeks for 3 courses. After 3 weeks of rest, patients receive docetaxel IV over 1 hour on day 1 every 2 weeks for 3 courses. Filgrastim (G-CSF) is administered subcutaneously on days 3-10 of each doxorubicin and docetaxel course. Within 6 weeks of completion of neoadjuvant chemotherapy, patients undergo surgery with mastectomy or lumpectomy and axillary lymph node dissection.
Andre navn:
  • Taxotere®
Andre navn:
  • Adriamycin
  • Rubex
  • doksorubicinhydroklorid
Andre navn:
  • G-CSF
Within 6 weeks of completion of neoadjuvant chemotherapy, patients undergo surgery with mastectomy or lumpectomy and axillary lymph node dissection.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Pathological Response Rate
Tidsramme: 7 years
Evaluate the pathological response rate of sequential doxorubicin and docetaxel chemotherapy in the neoadjuvant treatment of women with stage III breast cancer. Pathologic response is classified as either complete pathologic response or partial pathologic response based on the size of residual tumor after treatment (complete pathologic response if 0 cm, partial pathologic response if >0 cm).
7 years

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Susan Minton, D.O., H. Lee Moffitt Cancer Center and Research Institute

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. april 1999

Primær fullføring (Faktiske)

1. januar 2006

Studiet fullført (Faktiske)

1. mai 2012

Datoer for studieregistrering

Først innsendt

2. juni 2000

Først innsendt som oppfylte QC-kriteriene

7. oktober 2003

Først lagt ut (Anslag)

8. oktober 2003

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

25. september 2012

Siste oppdatering sendt inn som oppfylte QC-kriteriene

24. september 2012

Sist bekreftet

1. september 2012

Mer informasjon

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på Brystkreft

Kliniske studier på Docetaxel

3
Abonnere