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Irinotecan or Fluorouracil Plus Leucovorin in Treating Patients With Previously Treated Metastatic Colorectal Cancer

5. december 2016 opdateret af: Alliance for Clinical Trials in Oncology

Phase II Study in Patients With Metastatic Colorectal Carcinoma Previously Treated With Oxaliplatin (OXAL) or a Combination of Irinotecan (CPT-11) and OXAL

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Giving the drugs in different combinations may kill more tumor cells.

PURPOSE: Phase II trial to compare the effectiveness of either irinotecan or fluorouracil plus leucovorin in treating patients who have metastatic colorectal cancer that has been previously treated with oxaliplatin with or without irinotecan.

Studieoversigt

Detaljeret beskrivelse

OBJECTIVES:

  • Determine the tumor response rate in patients receiving irinotecan or fluorouracil and leucovorin calcium for metastatic colorectal cancer previously treated with oxaliplatin with or without irinotecan.
  • Determine the time to tumor progression, time to treatment failure, and overall survival of patients treated with these regimens.
  • Determine the toxic effects of these regimens in these patients.
  • Evaluate the quality of life of patients treated with these regimens.

OUTLINE: This is a multicenter study. Patients are stratified according to prior chemotherapy (oxaliplatin-based therapy vs irinotecan and oxaliplatin combination therapy). Patients are assigned to one of two treatment groups.

  • Group I (prior oxaliplatin-based chemotherapy): Patients receive irinotecan IV over 90 minutes on day 1. Treatment repeats every 3 weeks.
  • Group II (prior irinotecan and oxaliplatin combination chemotherapy): Patients receive leucovorin calcium IV over 2 hours and fluorouracil IV continuously on days 1 and 2. Treatment repeats every 2 weeks.
  • Both groups: Treatment continues in the absence of disease progression or unacceptable toxicity. Patients with a confirmed complete response for 2 consecutive courses may discontinue treatment at investigator's discretion.

Quality of life is assessed at baseline, approximately every 6 weeks during treatment, and then after the last course of treatment.

Patients are followed every 3 months for 5 years.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

19

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Saskatchewan
      • Regina, Saskatchewan, Canada, S4T 7T1
        • Allan Blair Cancer Centre
    • Arizona
      • Scottsdale, Arizona, Forenede Stater, 85259-5404
        • CCOP - Scottsdale Oncology Program
    • Florida
      • Jacksonville, Florida, Forenede Stater, 32224
        • Mayo Clinic
    • Illinois
      • Peoria, Illinois, Forenede Stater, 61602
        • CCOP - Illinois Oncology Research Association
      • Urbana, Illinois, Forenede Stater, 61801
        • CCOP - Carle Cancer Center
    • Iowa
      • Cedar Rapids, Iowa, Forenede Stater, 52403-1206
        • CCOP - Cedar Rapids Oncology Project
      • Des Moines, Iowa, Forenede Stater, 50309-1016
        • CCOP - Iowa Oncology Research Association
      • Sioux City, Iowa, Forenede Stater, 51101-1733
        • Siouxland Hematology-Oncology
    • Kansas
      • Wichita, Kansas, Forenede Stater, 67214-3882
        • CCOP - Wichita
    • Michigan
      • Ann Arbor, Michigan, Forenede Stater, 48106
        • CCOP - Ann Arbor Regional
    • Minnesota
      • Rochester, Minnesota, Forenede Stater, 55905
        • Mayo Clinic Cancer Center
      • Saint Louis Park, Minnesota, Forenede Stater, 55416
        • CCOP - Metro-Minnesota
    • Nebraska
      • Omaha, Nebraska, Forenede Stater, 68106
        • CCOP - Missouri Valley Cancer Consortium
    • South Dakota
      • Rapid City, South Dakota, Forenede Stater, 57709
        • Rapid City Regional Hospital
      • Sioux Falls, South Dakota, Forenede Stater, 57104
        • CCOP - Sioux Community Cancer Consortium

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 og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

DISEASE CHARACTERISTICS:

  • Diagnosis of metastatic colorectal adenocarcinoma incurable by surgery or not amenable to radiotherapy with curative intent
  • Progressive disease after one of the following prior treatments for metastatic disease:

    • Oxaliplatin-based chemotherapy
    • Irinotecan and oxaliplatin combination chemotherapy
  • At least 1 measurable lesion

    • At least 20 mm in at least one dimension
  • No known CNS metastases or carcinomatous meningitis

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • ECOG 0-2

Life expectancy:

  • At least 12 weeks

Hematopoietic:

  • Absolute neutrophil count at least 2,000/mm^3
  • Platelet count at least 100,000/mm^3

Hepatic:

  • Bilirubin no greater than 0.5 mg/dL above upper limit of normal (ULN)
  • AST no greater than 5 times ULN

Renal:

  • Creatinine no greater than 1.5 times ULN

Cardiovascular:

  • No unstable angina
  • No symptomatic congestive heart failure
  • No serious uncontrolled cardiac arrhythmia

Other:

  • No active or uncontrolled infection
  • No evidence of other serious illness
  • No other malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer or noninvasive carcinomas
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No concurrent sargramostim (GM-CSF)

Chemotherapy:

  • See Disease Characteristics
  • At least 4 weeks since prior chemotherapy
  • No more than 1 prior chemotherapy regimen for advanced colorectal cancer
  • Prior adjuvant chemotherapy allowed

Endocrine therapy:

  • Not specified

Radiotherapy:

  • See Disease Characteristics
  • No prior radiotherapy to more than 25% of bone marrow

Surgery:

  • See Disease Characteristics
  • At least 4 weeks since prior major surgery

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: irinotecan

Prior oxaliplatin-based chemotherapy: Patients receive irinotecan IV over 90 minutes on day 1. Treatment repeats every 3 weeks.

Treatment continues in the absence of disease progression or unacceptable toxicity. Patients with a confirmed complete response for 2 consecutive courses may discontinue treatment at investigator's discretion.

Quality of life is assessed at baseline, approximately every 6 weeks during treatment, and then after the last course of treatment.

Patients are followed every 3 months for 5 years.

Eksperimentel: leucovorin + fluorouracil

Prior to irinotecan and oxaliplatin combination chemotherapy: Patients receive leucovorin calcium IV over 2 hours and fluorouracil IV continuously on days 1 and 2. Treatment repeats every 2 weeks.

Treatment continues in the absence of disease progression or unacceptable toxicity. Patients with a confirmed complete response for 2 consecutive courses may discontinue treatment at investigator's discretion.

Quality of life is assessed at baseline, approximately every 6 weeks during treatment, and then after the last course of treatment.

Patients are followed every 3 months for 5 years.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
tumorresponsrate
Tidsramme: Op til 5 år
Op til 5 år

Sekundære resultatmål

Resultatmål
Tidsramme
samlet overlevelse
Tidsramme: Op til 5 år
Op til 5 år
livskvalitet
Tidsramme: Op til 5 år
Op til 5 år
time to tumor progression
Tidsramme: Up to 5 years
Up to 5 years
tid til behandlingssvigt
Tidsramme: Op til 5 år
Op til 5 år

Samarbejdspartnere og efterforskere

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

Samarbejdspartnere

Efterforskere

  • Studiestol: Henry C. Pitot, MD, Mayo Clinic

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. april 2001

Primær færdiggørelse (Faktiske)

1. april 2004

Studieafslutning (Faktiske)

1. oktober 2009

Datoer for studieregistrering

Først indsendt

6. juni 2001

Først indsendt, der opfyldte QC-kriterier

26. januar 2003

Først opslået (Skøn)

27. januar 2003

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

7. december 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

5. december 2016

Sidst verificeret

1. december 2016

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

Abonner