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NCT00113763 · STUDY IN CONTEXT

Evaluating Panitumumab (ABX-EGF) Plus Best Supportive Care Versus Best Supportive Care in 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.

primary · POSTED

Kaplan-Meier estimates of median time from randomization to either death or first observed disease progression, whichever occurred first. Participants were evaluated for tumor response according to modified Response Evaluation Criteria in Solid Tumors (RECIST) based on the response assessment from a blinded review of radiographic scans by the Independent Review Committee. Progressive disease defined as least a 20% increase in the sum of the longest diameters (SLD) of target lesions, taking as reference the nadir SLD recorded since the treatment started or the appearance of one or more new lesions, or the unequivocal progression of existing non-target lesions.

Intention-to-treat (ITT)

→

secondary · POSTED

Kaplan-Meier estimates of median time from randomization to death.

Intention-to-treat (ITT)

→

secondary · POSTED

Defined as the number of participants with a confirmed complete or partial tumor response, confirmed by a scan no less than 4 weeks after the criteria for response were first met. Participants were evaluated for tumor response according to modified Response Evaluation Criteria in Solid Tumors (RECIST) based on the response assessment from a blinded review of radiographic scans by the Independent Review Committee. Complete Response (CR): Disappearance of all target and non-target lesions and no new lesions. Partial Response (PR): disappearance of all target lesions, and persistence of one or more non-target lesion(s) not qualifying for either CR or progressive disease, or, at least a 30% decrease in the sum of the longest diameters (SLD) of target lesions, taking as reference the baseline SLD, with no progressive disease of non-target lesions.

Intention-to-treat (ITT)

→

secondary · POSTED

Kaplan-Meier estimate of the median time from first confirmed objective tumor response to first observed progression of disease or death due to progression of disease (whichever comes first).

Intention-to-treat participants who had a confirmed objective tumor response. No objective tumor responses were observed in the BSC alone treatment arm.

→

secondary · POSTED

Time to response was defined as the time from randomization to first partial or complete response, subsequently confirmed ≥ 4 weeks after the criteria for response were first met.

Intention-to-treat (ITT) participants who had a confirmed objective tumor response. No objective tumor responses were observed in the BSC alone treatment arm.

→

secondary · POSTED

Kaplan-Meier estimates of median time from randomization to disease progression or death due to disease progression (whichever occurs first)

Intention-to-treat

→

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
NCT00113763
trial label
Evaluating Panitumumab (ABX-EGF) Plus Best Supportive Care Versus Best Supportive Care in 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
6
harms Count
2
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0000
    source section id
    NCT00113763-om-0000
    source outcome index
    0
    endpoint
    Progression-free Survival Time
    endpoint definition
    Kaplan-Meier estimates of median time from randomization to either death or first observed disease progression, whichever occurred first. Participants were evaluated for tumor response according to modified Response Evaluation Criteria in Solid Tumors (RECIST) based on the response assessment from a blinded review of radiographic scans by the Independent Review Committee. Progressive disease defined as least a 20% increase in the sum of the longest diameters (SLD) of target lesions, taking as reference the nadir SLD recorded since the treatment started or the appearance of one or more new lesions, or the unequivocal progression of existing non-target lesions.
    time origin
    From randomization to the data cut-off date of 30 June 2005. The median follow-up time was 20.0 weeks in the panitumumab plus BSC group and 18.2 weeks in the BSC alone group.
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat (ITT)
    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
    NCT00113763
    outcome key
    om-0001
    source section id
    NCT00113763-om-0001
    source outcome index
    1
    endpoint
    Overall Survival
    endpoint definition
    Kaplan-Meier estimates of median time from randomization to death.
    time origin
    From randomization until the data cut-off date for overall survival of 15 March 2006. The median actual follow-up time was 30 weeks for the panitumumab plus BSC group and 31 weeks for the BSC alone group.
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat (ITT)
    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
    NCT00113763
    outcome key
    om-0002
    source section id
    NCT00113763-om-0002
    source outcome index
    2
    endpoint
    Objective Tumor Response
    endpoint definition
    Defined as the number of participants with a confirmed complete or partial tumor response, confirmed by a scan no less than 4 weeks after the criteria for response were first met. Participants were evaluated for tumor response according to modified Response Evaluation Criteria in Solid Tumors (RECIST) based on the response assessment from a blinded review of radiographic scans by the Independent Review Committee. Complete Response (CR): Disappearance of all target and non-target lesions and no new lesions. Partial Response (PR): disappearance of all target lesions, and persistence of one or more non-target lesion(s) not qualifying for either CR or progressive disease, or, at least a 30% decrease in the sum of the longest diameters (SLD) of target lesions, taking as reference the baseline SLD, with no progressive disease of non-target lesions.
    time origin
    From randomization until the data cutoff of 15 March 2007. The median follow-up time was 29.6 weeks in the panitumumab plus BSC group and 31.8 weeks in the BSC alone group.
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat (ITT)
    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
    NCT00113763
    outcome key
    om-0003
    source section id
    NCT00113763-om-0003
    source outcome index
    3
    endpoint
    Duration of Response
    endpoint definition
    Kaplan-Meier estimate of the median time from first confirmed objective tumor response to first observed progression of disease or death due to progression of disease (whichever comes first).
    time origin
    From randomization until the data cutoff of 15 March 2007. The median follow-up time was 29.6 weeks in the panitumumab plus BSC group and 31.8 weeks in the BSC alone group.
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat participants who had a confirmed objective tumor response. No objective tumor responses were observed in the BSC alone treatment arm.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0004
    source section id
    NCT00113763-om-0004
    source outcome index
    4
    endpoint
    Time to Response
    endpoint definition
    Time to response was defined as the time from randomization to first partial or complete response, subsequently confirmed ≥ 4 weeks after the criteria for response were first met.
    time origin
    From randomization until the data cutoff of 15 March 2007. The median follow-up time was 29.6 weeks in the panitumumab plus BSC group and 31.8 weeks in the BSC alone group.
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat (ITT) participants who had a confirmed objective tumor response. No objective tumor responses were observed in the BSC alone treatment arm.
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0005
    source section id
    NCT00113763-om-0005
    source outcome index
    5
    endpoint
    Time to Disease Progression
    endpoint definition
    Kaplan-Meier estimates of median time from randomization to disease progression or death due to disease progression (whichever occurs first)
    time origin
    From randomization until the data cutoff of 15 March 2007. The median follow-up time was 29.6 weeks in the panitumumab plus BSC group and 31.8 weeks in the BSC alone group.
    analysis role
    secondary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Intention-to-treat
    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
    NCT00113763
    outcome key
    om-0000
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    231
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0000#groups/OG000
  2. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0000
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    232
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0000#groups/OG001
  3. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0001
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    231
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0001#groups/OG000
  4. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0001
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    232
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0001#groups/OG001
  5. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0002
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    231
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0002#groups/OG000
  6. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0002
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    232
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0002#groups/OG001
  7. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0003
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    22
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0003#groups/OG000
  8. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0003
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    0
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0003#groups/OG001
  9. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0004
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    22
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0004#groups/OG000
  10. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0004
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    0
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0004#groups/OG001
  11. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0005
    arm key
    OG000
    arm label
    Panitumumab Plus BSC
    regimen
    Panitumumab plus best supportive care (BSC). Panitumumab was administered by intravenous infusion at a dose of 6 mg/kg once every 2 weeks until participants developed progressive disease or were unable to tolerate study drug.
    analyzed count
    231
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0005#groups/OG000
  12. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    outcome key
    om-0005
    arm key
    OG001
    arm label
    BSC Alone
    regimen
    Best supportive care defined as the best care available as judged appropriate by the investigator and according to institutional guidelines, including antibiotics, analgesics, radiation therapy for pain control (limited to bone metastases), corticosteroids, transfusions, psychotherapy, growth factors, palliative surgery, or any symptomatic therapy as clinically indicated. For the purpose of this study, best supportive care does not include anti-neoplastic chemotherapy.
    analyzed count
    232
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00113763-om-0005#groups/OG001
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-colorectal-neoplasm
    nct id
    NCT00113763
    harm key
    EG000
    source section id
    NCT00113763-ae
    event group key
    EG000
    event group label
    Panitumumab Plus BSC
    serious affected
    101
    serious at risk
    229
    other affected
    224
    other at risk
    229
    frequency threshold
    5
    collection period
    First dose through maximum of safety FU or 30 days after last dose
    event definition
    The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events. Safety Analysis set includes all randomized patients, analyzed according to the treatment they actually received. Hence, 2 patients randomized to Panitumumab Plus BSC treatment group are analyzed in the BSC Alone group for safety.
    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
    NCT00113763
    harm key
    EG001
    source section id
    NCT00113763-ae
    event group key
    EG001
    event group label
    BSC Alone
    serious affected
    62
    serious at risk
    234
    other affected
    171
    other at risk
    234
    frequency threshold
    5
    collection period
    First dose through maximum of safety FU or 30 days after last dose
    event definition
    The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events. Safety Analysis set includes all randomized patients, analyzed according to the treatment they actually received. Hence, 2 patients randomized to Panitumumab Plus BSC treatment group are analyzed in the BSC Alone group for safety.
    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