Skip to content
← Study library

NCT00003594 · CITED IN SOURCE DOCUMENTS

Combination Chemotherapy in Treating Patients With Advanced Colorectal Cancer

An NCI or FDA source cites this study. A citation does not establish that it applies to an individual diagnosis.

Phase
PHASE3
Status at capture
COMPLETED
Registry last update
2020-04-29

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 most effective in treating advanced colorectal cancer. PURPOSE: Randomized phase III trial to compare the effectiveness of various combination chemotherapy regimens in treating patients who have advanced, recurrent, or metastatic colorectal cancer that cannot be treated with surgery or radiation therapy.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

No posted result sections were captured. Registered plans do not establish that a treatment works.

Who could take part
eligibility Criteria
DISEASE CHARACTERISTICS: * Histologically or cytologically confirmed locally advanced, locally recurrent, or metastatic colorectal adenocarcinoma not curable by surgery or radiotherapy * Histological or cytological requirement waived in patients who developed radiological or clinical evidence of metastatic cancer after a prior surgical resection unless: * More than 5 years has elapsed since primary surgery OR * Primary cancer was stage I or II * Site of primary lesion must be or have been confirmed endoscopically, radiologically, or surgically to be or have been in the large bowel * Measurable or evaluable disease * No CNS metastases or carcinomatous meningitis PATIENT CHARACTERISTICS: Age: * 18 and over Performance status: * ECOG 0-2 Life expectancy: * At least 12 weeks Hematopoietic: * Absolute granulocyte count at least 1,500/mm\^3 * Platelet count at least 100,000/mm\^3 * Hemoglobin at least 9.0 g/dL (transfusion allowed) Hepatic: * Bilirubin no greater than 1.5 mg/dL * AST no greater than 5 times upper limit of normal (ULN) * Alkaline phosphatase no greater than 5 times ULN Renal: * Creatinine no greater than 1.5 times ULN Cardiovascular: * No uncontrolled hypertension * No unstable angina * No symptomatic congestive heart failure * No myocardial infarction within the past 6 months * No serious uncontrolled arrhythmia * No New York Heart Association class III or IV cardiac disease Pulmonary: * No interstitial pneumonia or extensive and symptomatic interstitial fibrosis of the lung * No pleural effusion or ascites that cause respiratory compromise (grade 2 or worse dyspnea) Other: * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No active or uncontrolled infection * No symptomatic sensory peripheral neuropathy * No known allergy to platinum compounds * No history of gastrointestinal bleeding unless it is determined to be acceptable by the enrolling physician * No other prior or concurrent malignancy within the past 3 years except nonmelanoma skin cancer, carcinoma in situ of the uterine cervix, or other resected malignant tumor with less than a 10% probability of tumor relapse within 3 years of diagnosis * No medical or psychiatric conditions that would preclude study * No colonic or small bowel disorders with uncontrolled symptoms of more than 3 loose stools per day * Colostomy or ileostomy allowed at investigator's discretion PRIOR CONCURRENT THERAPY: Biologic therapy: * Prior adjuvant immunotherapy for resected stage II-IV disease allowed if adjuvant therapy concluded at least 1 year before documentation of recurrent disease * No concurrent sargramostim (GM-CSF) Chemotherapy: * No prior chemotherapy for advanced colorectal cancer * No prior standard adjuvant chemotherapy for rectal cancer * Prior adjuvant fluorouracil for resected stage II-IV disease allowed if adjuvant therapy concluded at least 1 year before documentation of recurrent disease Radiotherapy: * See Disease Characteristics * At least 4 weeks since prior major radiotherapy (e.g., chest or bone palliative radiotherapy) * No prior radiotherapy to more than 15% of bone marrow * No prior standard adjuvant radiotherapy for rectal cancer Surgery: * See Disease Characteristics * At least 4 weeks since prior major surgery (e.g., laparotomy) (2 weeks for minor surgery) and recovered * Insertion of a vascular access device not considered major or minor surgery Other: * No other concurrent investigational agents
healthy Volunteers
false
minimum Age
18 Years
sex
ALL
std Ages
  1. ADULT
  2. OLDER_ADULT
Treatment arms and interventions
arm Groups
  1. description
    Patients receive irinotecan IV over 90 minutes followed by leucovorin calcium IV over 15 minutes and fluorouracil IV once a week for 4 weeks followed by 2 weeks of rest. Courses repeat every 6 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. Quality of life is assessed before treatment, during treatment (arm specific), and after completion of treatment. Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.
    intervention Names
    1. Drug: irinotecan
    2. Drug: fluorouracil
    3. Drug: leucovorin calcium
    label
    irinotecan + leucovorin + fluorouracil
    type
    EXPERIMENTAL
  2. description
    Patients receive oxaliplatin IV over 2 hours on day 1 and leucovorin calcium IV over 2 hours plus fluorouracil IV over 22 hours on days 1 and 2. Courses repeat every 2 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. Quality of life is assessed before treatment, during treatment (arm specific), and after completion of treatment. Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.
    intervention Names
    1. Drug: fluorouracil
    2. Drug: leucovorin calcium
    3. Drug: oxaliplatin
    label
    oxaliplatin + leucovorin + fluorouracil
    type
    EXPERIMENTAL
  3. description
    Patients receive oxaliplatin IV over 2 hours and irinotecan IV over 30 minutes on day 1. Courses repeat every 3 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. Quality of life is assessed before treatment, during treatment (arm specific), and after completion of treatment. Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.
    intervention Names
    1. Drug: irinotecan
    2. Drug: oxaliplatin
    label
    oxaliplatin + irinotecan
    type
    EXPERIMENTAL
interventions
  1. arm Group Labels
    1. irinotecan + leucovorin + fluorouracil
    2. oxaliplatin + irinotecan
    name
    irinotecan
    type
    DRUG
  2. arm Group Labels
    1. irinotecan + leucovorin + fluorouracil
    2. oxaliplatin + leucovorin + fluorouracil
    name
    fluorouracil
    type
    DRUG
  3. arm Group Labels
    1. irinotecan + leucovorin + fluorouracil
    2. oxaliplatin + leucovorin + fluorouracil
    name
    leucovorin calcium
    type
    DRUG
  4. arm Group Labels
    1. oxaliplatin + irinotecan
    2. oxaliplatin + leucovorin + fluorouracil
    name
    oxaliplatin
    type
    DRUG
Study design
allocation
RANDOMIZED
intervention Model
PARALLEL
masking Info
masking
NONE
primary Purpose
TREATMENT
Enrollment
count
1691
type
ACTUAL
Registered outcome plans (not posted results)
primary Outcomes
  1. measure
    time to progression
    time Frame
    Up to 5 years
secondary Outcomes
  1. measure
    overall survival
    time Frame
    Up to 5 years
  2. measure
    time to treatment failure
    time Frame
    Up to 5 years
  3. measure
    response rate
    time Frame
    Up to 5 years
  4. measure
    quality of life
    time Frame
    Up to 5 years
Full study description
brief Summary
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 most effective in treating advanced colorectal cancer. PURPOSE: Randomized phase III trial to compare the effectiveness of various combination chemotherapy regimens in treating patients who have advanced, recurrent, or metastatic colorectal cancer that cannot be treated with surgery or radiation therapy.
detailed Description
OBJECTIVES: * Compare the time to progression in patients with locally advanced, locally recurrent, or metastatic colorectal adenocarcinoma treated with combinations of oxaliplatin, fluorouracil, leucovorin calcium, and irinotecan. * Compare the quality of life, response rate, time to treatment failure, and overall survival in patients treated with these regimens. * Compare the toxicity of these regimens in these patients. OUTLINE: This is a randomized, multicenter study. Patients are stratified according to ECOG performance status (0-1 vs 2), prior adjuvant chemotherapy (yes vs no), prior immunotherapy (yes vs no), and age (under 65 vs 65 and over). Patients are randomized to one of three treatment arms. Only arm II remains open to accrual. * Arm I (Saltz regimen): Patients receive irinotecan IV over 90 minutes followed by leucovorin calcium IV over 15 minutes and fluorouracil IV once a week for 4 weeks followed by 2 weeks of rest. Courses repeat every 6 weeks. (Arm I closed to accrual as of March 15, 2002.) * Arm II (FOLFOX4 regimen): Patients receive oxaliplatin IV over 2 hours on day 1 and leucovorin calcium IV over 2 hours plus fluorouracil IV over 22 hours on days 1 and 2. Courses repeat every 2 weeks. * Arm III (oxaliplatin plus irinotecan): Patients receive oxaliplatin IV over 2 hours and irinotecan IV over 30 minutes on day 1. Courses repeat every 3 weeks. (Arm III closed to accrual as of March 15, 2002.) Treatment continues in the absence of disease progression or unacceptable toxicity. Quality of life is assessed before treatment, during treatment (arm specific), and after completion of 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 825 patients (275 per arm) have been accrued for this study thus far. Additional patients are being accrued on arm II. (Arms I and III closed to accrual as of March 15, 2002.)
Source references
references
  1. citation
    Franko J, Shi Q, Goldman CD, Pockaj BA, Nelson GD, Goldberg RM, Pitot HC, Grothey A, Alberts SR, Sargent DJ. Treatment of colorectal peritoneal carcinomatosis with systemic chemotherapy: a pooled analysis of north central cancer treatment group phase III trials N9741 and N9841. J Clin Oncol. 2012 Jan 20;30(3):263-7. doi: 10.1200/JCO.2011.37.1039. Epub 2011 Dec 12.
    pmid
    22162570
    type
    BACKGROUND
  2. citation
    An MW, Mandrekar SJ, Branda ME, Hillman SL, Adjei AA, Pitot HC, Goldberg RM, Sargent DJ. Comparison of continuous versus categorical tumor measurement-based metrics to predict overall survival in cancer treatment trials. Clin Cancer Res. 2011 Oct 15;17(20):6592-9. doi: 10.1158/1078-0432.CCR-11-0822. Epub 2011 Aug 31.
    pmid
    21880789
    type
    BACKGROUND
  3. citation
    Campbell ME, Mandrekar SJ, Hillman SL, et al.: What is the added value of actual tumor measurements (TM) in predicting overall survival (OS)? The North Central Cancer Treatment Group (NCCTG) findings. [Abstract] J Clin Oncol 26 (Suppl 15): A-6520, 2008.
    type
    BACKGROUND
  4. citation
    Grothey A, Hedrick EE, Mass RD, Sarkar S, Suzuki S, Ramanathan RK, Hurwitz HI, Goldberg RM, Sargent DJ. Response-independent survival benefit in metastatic colorectal cancer: a comparative analysis of N9741 and AVF2107. J Clin Oncol. 2008 Jan 10;26(2):183-9. doi: 10.1200/JCO.2007.13.8099.
    pmid
    18182660
    type
    BACKGROUND
  5. citation
    Grothey A, Hedrick EE, Mass RD, et al.: Response rate using conventional criteria is a poor surrogate for clinical benefit on progression-free (PFS) and overall survival (OS) in metastatic colorectal cancer (mCRC): a comparative analysis of N9741 and AVF2107. [Abstract] J Clin Oncol 24 (Suppl 18): A-3516, 2006.
    type
    BACKGROUND
  6. citation
    Goldberg R. Oxaliplatin in colorectal cancer: current studies. Oncology (Williston Park). 2000 Dec;14(12 Suppl 11):42-7.
    pmid
    11204663
    type
    BACKGROUND
  7. citation
    Heun JM, Grothey A, Branda ME, Goldberg RM, Sargent DJ. Tumor status at 12 weeks predicts survival in advanced colorectal cancer: findings from NCCTG N9741. Oncologist. 2011;16(6):859-67. doi: 10.1634/theoncologist.2011-0064. Epub 2011 May 31.
    pmid
    21632455
    type
    RESULT
  8. citation
    Ng K, Sargent DJ, Goldberg RM, Meyerhardt JA, Green EM, Pitot HC, Hollis BW, Pollak MN, Fuchs CS. Vitamin D status in patients with stage IV colorectal cancer: findings from Intergroup trial N9741. J Clin Oncol. 2011 Apr 20;29(12):1599-606. doi: 10.1200/JCO.2010.31.7255. Epub 2011 Mar 21.
    pmid
    21422438
    type
    RESULT
  9. citation
    Goldberg RM, Sargent DJ, McLeod H. Leveraging learning from a phase III colorectal cancer clinical trial: outcomes, methodology, meta-analysis and pharmacogenetics. Trans Am Clin Climatol Assoc. 2010;121:21-32; discussion 32-3.
    pmid
    20697547
    type
    RESULT
  10. citation
    McLeod HL, Sargent DJ, Marsh S, Green EM, King CR, Fuchs CS, Ramanathan RK, Williamson SK, Findlay BP, Thibodeau SN, Grothey A, Morton RF, Goldberg RM. Pharmacogenetic predictors of adverse events and response to chemotherapy in metastatic colorectal cancer: results from North American Gastrointestinal Intergroup Trial N9741. J Clin Oncol. 2010 Jul 10;28(20):3227-33. doi: 10.1200/JCO.2009.21.7943. Epub 2010 Jun 7.
    pmid
    20530282
    type
    RESULT
  11. citation
    Goldberg RM, Sargent DJ, Morton RF, Green E, Sanoff HK, McLeod H, Buckner J. NCCTG Study N9741: leveraging learning from an NCI Cooperative Group phase III trial. Oncologist. 2009 Oct;14(10):970-8. doi: 10.1634/theoncologist.2009-0175. Epub 2009 Oct 14.
    pmid
    19828593
    type
    RESULT
  12. citation
    Sanoff HK, Sargent DJ, Green EM, McLeod HL, Goldberg RM. Racial differences in advanced colorectal cancer outcomes and pharmacogenetics: a subgroup analysis of a large randomized clinical trial. J Clin Oncol. 2009 Sep 1;27(25):4109-15. doi: 10.1200/JCO.2009.21.9527. Epub 2009 Jul 27.
    pmid
    19636001
    type
    RESULT
see Also Links
  1. label
    Data Available: Select individual patient-level data from this trial can be requested from the NCTN/NCORP Data Archive
Source notices and limitations
    Discovery and provenance
    1. release id
      ctgov-registry-7ad944f6deaf1f5cd6122126
      edge id
      nct-edge-46b9e65bda04995a8301
      requested nct id
      NCT00003594
      primary nct id
      NCT00003594
      source kind
      nci_explicit_reference_or_link
      source record id
      Source null
      source file sha256
      a558d780598239714e125739b5bd8435388a575761b36a23c5dce5b640f02acf
      payload sha256
      711638208e321645a05f24fb3eaab360ceb7b5a7cfb8b4b8408d75237b0e2947
      payload
      clinical indication matching status
      not_inferred
      end exclusive
      true
      id
      nct-edge-46b9e65bda04995a8301
      link basis
      explicit_NCT_identifier_in_acquired_source
      nct id
      NCT00003594
      occurrences
      1. context exact
        abindex="-1">Evidence (irinotecan vs. oxaliplatin):</p> <div class="pdq-content-list"><ol id="_938"><li>An intergroup study (<a href="/clinicaltrials/NCT00003594">NCCTG-N9741</a> [NCT00003594]) compared irinotecan/5-FU/LV (IFL) with oxaliplatin/LV/5-FU (FOLFOX4) in first-line treatment for patients with metastatic color
        end
        255219
        exact text
        NCT00003594
        start
        255208
      2. context exact
        can vs. oxaliplatin):</p> <div class="pdq-content-list"><ol id="_938"><li>An intergroup study (<a href="/clinicaltrials/NCT00003594">NCCTG-N9741</a> [NCT00003594]) compared irinotecan/5-FU/LV (IFL) with oxaliplatin/LV/5-FU (FOLFOX4) in first-line treatment for patients with metastatic colorectal cancer.[<a href="#cit/se
        end
        255249
        exact text
        NCT00003594
        start
        255238
      offset unit
      unicode_code_points
      source file
      /tmp/cancer-full-research/nci/raw/000ed4364d31964822.html
      source file sha256
      a558d780598239714e125739b5bd8435388a575761b36a23c5dce5b640f02acf
      source json pointer
      Source null
      source kind
      nci_explicit_reference_or_link
      source record id
      Source null
      source retrieved at
      2026-09-09T23:21:38.943216+00:00
      source string basis
      UTF-8_text_with_universal_newline_translation
      source string sha256
      387f265965c4b56957c6f58b4d8eb54b8d5a660b7f6ef6c433eff171e69dbb77
      source title
      Rectal Cancer Treatment (PDQ®)–Health Professional Version
      source update dates
      1. context
        Updated: February 12, 2025
        datetime
        2025-02-12T12:00:00Z
        display
        February 12, 2025
    2. release id
      ctgov-registry-7ad944f6deaf1f5cd6122126
      edge id
      nct-edge-838384aab48d162c8c32
      requested nct id
      NCT00003594
      primary nct id
      NCT00003594
      source kind
      nci_explicit_reference_or_link
      source record id
      Source null
      source file sha256
      c3362deecde47509664af2cf063d6a1d02687d3d0ea0ee66f5973c4fee17def9
      payload sha256
      9fb3c47f40195794b300254478de7feb34f81490a29fd226db9c9623f45e4b1a
      payload
      clinical indication matching status
      not_inferred
      end exclusive
      true
      id
      nct-edge-838384aab48d162c8c32
      link basis
      explicit_NCT_identifier_in_acquired_source
      nct id
      NCT00003594
      occurrences
      1. context exact
        <p id="_282" tabindex="-1">Evidence (irinotecan):</p> <div class="pdq-content-list"><ol id="_372"><li>An intergroup study (<a href="/clinicaltrials/NCT00003594">NCCTG-N9741</a> [NCT00003594]) compared irinotecan/5-FU/LV (IFL) with oxaliplatin/LV/5-FU (FOLFOX-4) in first-line treatment for patients with metastatic col
        end
        198702
        exact text
        NCT00003594
        start
        198691
      2. context exact
        vidence (irinotecan):</p> <div class="pdq-content-list"><ol id="_372"><li>An intergroup study (<a href="/clinicaltrials/NCT00003594">NCCTG-N9741</a> [NCT00003594]) compared irinotecan/5-FU/LV (IFL) with oxaliplatin/LV/5-FU (FOLFOX-4) in first-line treatment for patients with metastatic colorectal cancer.<div class="pdq
        end
        198732
        exact text
        NCT00003594
        start
        198721
      3. context exact
        ack of direct data, in standard practice, bevacizumab was added to FOLFOX as a standard first-line regimen based on the results of the <a href="/clinicaltrials/NCT00003594">NCCTG-N9741</a> trial.[<a href="#cit/section_9.69">69</a>] Subsequently, in a randomized phase III study, patients with untreated, stage IV, colorectal cancer
        end
        206521
        exact text
        NCT00003594
        start
        206510
      offset unit
      unicode_code_points
      source file
      /tmp/cancer-full-research/nci/raw/610f1b1dfbdfdb9c66.html
      source file sha256
      c3362deecde47509664af2cf063d6a1d02687d3d0ea0ee66f5973c4fee17def9
      source json pointer
      Source null
      source kind
      nci_explicit_reference_or_link
      source record id
      Source null
      source retrieved at
      2026-09-09T23:21:38.940003+00:00
      source string basis
      UTF-8_text_with_universal_newline_translation
      source string sha256
      58f90914226eeac4b647c55350600c5f4db658e650463c199f43412e56552b42
      source title
      Colon Cancer Treatment (PDQ®)–Health Professional Version
      source update dates
      1. context
        Updated: February 12, 2025
        datetime
        2025-02-12T12:00:00Z
        display
        February 12, 2025

    Preserved source evidence · Independent clinical review pending · Not medical advice