Skip to content
← Colorectal Neoplasm

NCT00265850 · STUDY IN CONTEXT

Cetuximab and/or Bevacizumab Combined With Combination Chemotherapy in Treating Patients With Metastatic Colorectal Cancer

Draft scope assessment: narrower. Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. The condition was transformed or resolved through the terminology hierarchy to reach this cancer type, so the link itself is a candidate a reviewer must confirm. Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.

Read the full study record and all posted results →

Linked outcomes

Measures are not ranked. Open each original source section for treatment groups, denominators, units and results.

Reported safety

Serious events are not the same as severe events. Compare the original safety groups and their at-risk populations.

Open the study safety table →

Quality of life and patient-reported measures

No linked quality-of-life measure is recorded for this setting and study.

Full draft applicability and source-link record
trial
release id
clinical-indications-draft-1
disease state id
ds-colorectal-neoplasm
nct id
NCT00265850
trial label
Cetuximab and/or Bevacizumab Combined With Combination Chemotherapy in Treating Patients With Metastatic Colorectal Cancer
applicability
narrower
applicability note
Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. The condition was transformed or resolved through the terminology hierarchy to reach this cancer type, so the link itself is a candidate a reviewer must confirm.
curation status
draft
reviewed by
Source null
reviewed at
Source null
created at
2026-09-10T00:00:00Z
provenance class
regulator-cited
discovery note
Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.
outcome Count
4
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0000
    source section id
    NCT00265850-om-0000
    source outcome index
    0
    endpoint
    Overall Survival
    endpoint definition
    Survival time will be defined as the time from registration to death. Time to event distributions will be estimated using the Kaplan-Meier method. Overall Survival (OS) will be compared between Arm A and Arm B.
    time origin
    Up to 5 years post-treatment
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    All eligible KRAS wild type patients that began treatment were included in this endpoint.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0001
    source section id
    NCT00265850-om-0001
    source outcome index
    1
    endpoint
    Progression-free Survival (PFS)
    endpoint definition
    PFS will be measured from study entry until first documented progression or death from any cause. Time to event distributions will be estimated using the Kaplan-Meier method. PFS will be compared between Arm A and Arm B.
    time origin
    Up to 5 years post-treatment
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    All eligible KRAS wild type patients were included in this analysis.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0002
    source section id
    NCT00265850-om-0002
    source outcome index
    2
    endpoint
    Time to Treatment Failure
    endpoint definition
    Time to Treatment Failure
    time origin
    Up to 5 years post-treatment
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    All eligible KRAS wild type patients that began treatment were included in this endpoint.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0003
    source section id
    NCT00265850-om-0003
    source outcome index
    3
    endpoint
    Duration of Tumor Response
    endpoint definition
    Duration of Tumor Response
    time origin
    Up to 5 years post-treatment
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Only patients that recorded a response were included in analysis
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
arms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Arm A: FOLFOX or FOLFIRI + Bevacizumab
    regimen
    Patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    559
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0000
    arm key
    OG001
    arm label
    Arm B: FOLFOX or FOLFIRI + Cetuximab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Patients also receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    578
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0000
    arm key
    OG002
    arm label
    Arm C: FOLFOX or FOLFIRI + Cetuximab + Bevacizumab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Also, patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    0
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0000#groups/OG002
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Arm A: FOLFOX or FOLFIRI + Bevacizumab
    regimen
    Patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    559
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0001#groups/OG000
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0001
    arm key
    OG001
    arm label
    Arm B: FOLFOX or FOLFIRI + Cetuximab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Patients also receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    578
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0001#groups/OG001
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0001
    arm key
    OG002
    arm label
    Arm C: FOLFOX or FOLFIRI + Cetuximab + Bevacizumab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Also, patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    0
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0001#groups/OG002
  7. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Arm A: FOLFOX or FOLFIRI + Bevacizumab
    regimen
    Patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    559
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0002#groups/OG000
  8. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0002
    arm key
    OG001
    arm label
    Arm B: FOLFOX or FOLFIRI + Cetuximab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Patients also receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    578
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0002#groups/OG001
  9. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0003
    arm key
    OG000
    arm label
    Arm A: FOLFOX or FOLFIRI + Bevacizumab
    regimen
    Patients receive bevacizumab 5 mg/kg IV every two weeks and then receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    320
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0003#groups/OG000
  10. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    outcome key
    om-0003
    arm key
    OG001
    arm label
    Arm B: FOLFOX or FOLFIRI + Cetuximab
    regimen
    Patients receive cetuximab 400mg/m\^2 IV over 2 hours on the first day of treatment, then 250 mg/m\^2 IV over 1 hour weekly thereafter. Patients also receive either FOLFOX or FOLFIRI every two weeks as described in the intervention section. One cycle is defined as 8 weeks of treatment. Treatment continues until disease progression, unacceptable toxicity or surgery with curative intent as planned. FOLFOX or: Patients receive oxaliplatin 85 mg/m\^2 IV infused over two hours followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus, then 2400 mg/m\^2 continuous IV infusion over 46-48 hours FOLFIRI: Patients receive irinotecan 180 mg/m\^2 IV infused over 90 minutes followed by leucovorin 400 mg/m\^2 IV over 2 hours followed by 5-FU 400 mg/m\^2 IV bolus following leucovorin then 2400 mg/m\^2 continuous IV infusion over 46-48 hours.
    analyzed count
    368
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00265850-om-0003#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    harm key
    EG000
    source section id
    NCT00265850-ae
    event group key
    EG000
    event group label
    Arm A: FOLFOX or FOLFIRI + Bevacizumab
    serious affected
    98
    serious at risk
    559
    other affected
    531
    other at risk
    559
    frequency threshold
    0
    collection period
    Source null
    event definition
    Analysis was conducted on all KRAS wild type patients that were treated and assessed for adverse events.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00265850
    harm key
    EG001
    source section id
    NCT00265850-ae
    event group key
    EG001
    event group label
    Arm B: FOLFOX or FOLFIRI + Cetuximab
    serious affected
    111
    serious at risk
    578
    other affected
    548
    other at risk
    578
    frequency threshold
    0
    collection period
    Source null
    event definition
    Analysis was conducted on all KRAS wild type patients that were treated and assessed for adverse events.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
quality of life
    setting source links

      Preserved source evidence · Not medical advice