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Comparing Two Combination Chemotherapy Regimens in Treating Patients With Metastatic Colorectal Cancer

Phase III Study of An Optimized LV-5FU-Oxaliplatin Regimen in Metastatic Colorectal Cancer. C99-1.

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. It is not yet known which regimen of combination chemotherapy is more effective for metastatic colorectal cancer.

PURPOSE: Randomized phase III trial to compare the effectiveness of two combination chemotherapy regimens in treating patients who have metastatic colorectal cancer.

Studieoversigt

Detaljeret beskrivelse

OBJECTIVES:

  • Compare the efficacy of intermittent high-dose oxaliplatin in combination with a simplified bimonthly regimen of leucovorin calcium (LV) and fluorouracil (5-FU) vs standard dose oxaliplatin in combination with the standard bimonthly regimen of LV and 5-FU in patients with metastatic colorectal cancer.
  • Determine the time to treatment failure, tolerance, response rate, and overall survival in patients treated with these 2 regimens.
  • Compare quality of life of these patients treated with these regimens.

OUTLINE: This is a randomized, open-label, multicenter study. Patients are stratified according to treatment center, performance status (0-1 vs 2), and number of metastatic sites (1 vs more than 1). Patients are randomized to one of two treatment arms.

  • Arm I: Patients receive oxaliplatin IV over 2 hours on day 1, and leucovorin calcium IV over 2 hours followed by fluorouracil (5-FU) IV over 22 hours on days 1 and 2.
  • Arm II: Patients receive oxaliplatin IV and leucovorin calcium IV over 2 hours followed by 5-FU IV over 46 hours beginning on day 1 for courses 1-6 and 19-24. For courses 7-18, patients receive leucovorin calcium IV followed by 5-FU IV as above beginning on day 1.

Courses repeat every 14 days in both arms in the absence of disease progression or unacceptable toxicity.

Quality of life is assessed at baseline, after courses 4 and 6, and every 6 courses thereafter.

Patients are followed monthly for 3 months and then every 3 months thereafter.

PROJECTED ACCRUAL: A total of 460 patients (230 per treatment arm) will be accrued for this study within 18 months.

Undersøgelsestype

Interventionel

Fase

  • Fase 3

Kontakter og lokationer

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

Studiesteder

      • Paris, Frankrig, 75571
        • Hopital Saint Antoine

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

18 år til 80 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS:

  • Histologically confirmed unresectable metastatic adenocarcinoma of the colon or rectum
  • Bidimensionally measurable or evaluable disease outside previously irradiated area

    • No bone metastasis as target lesion
    • At least 1 cm if spiral CT scan OR
    • At least 2 cm if conventional CT scan
  • No CNS metastasis
  • No symptomatic ascites or pleural effusion that is not evacuated
  • No total or partial bowel obstruction

PATIENT CHARACTERISTICS:

Age:

  • 18 to 80

Performance status:

  • ECOG 0-2
  • WHO 0-2

Life expectancy:

  • Not specified

Hematopoietic:

  • Neutrophil count at least 1,500/mm3
  • Platelet count at least 100,000/mm3

Hepatic:

  • Alkaline phosphatase less than 5 times upper limit of normal (ULN)

Renal:

  • Creatinine less than 3 times ULN
  • No uncontrolled hypercalcemia

Cardiovascular:

  • No uncontrolled congestive heart failure, angina pectoris, hypertension, or arrhythmias

Other:

  • No peripheral sensory neuropathy
  • No prior significant neurologic or psychiatric disorders
  • No other malignancy within past 5 years except adequately treated carcinoma in situ of the cervix or basal or squamous cell skin carcinoma
  • No active infection
  • No other concurrent serious disease
  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No prior immunotherapy for metastatic disease

Chemotherapy:

  • Prior adjuvant chemotherapy allowed, provided progression-free interval of more than 6 months since end of last course
  • No prior oxaliplatin or irinotecan
  • No prior chemotherapy for metastatic disease
  • No other concurrent chemotherapy

Endocrine therapy:

  • Not specified

Radiotherapy:

  • See Disease Characteristics
  • No concurrent radiotherapy

Surgery:

  • Concurrent surgery allowed

Other:

  • At least 30 days since other prior investigational drugs
  • No other concurrent investigational treatment
  • No other concurrent antitumoral treatment

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
  • Tildeling: Randomiseret
  • Maskning: Ingen (Åben etiket)

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studiestol: Aimery de Gramont, MD, Hopital Saint Antoine

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 2000

Datoer for studieregistrering

Først indsendt

6. november 2000

Først indsendt, der opfyldte QC-kriterier

26. januar 2003

Først opslået (Skøn)

27. januar 2003

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

13. januar 2009

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

10. januar 2009

Sidst verificeret

1. december 2000

Mere information

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 Kolorektal cancer

Kliniske forsøg med fluorouracil

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Abonner