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NCT00113763 · OUTCOME

Objective Tumor Response

Evaluating Panitumumab (ABX-EGF) Plus Best Supportive Care Versus Best Supportive Care in Patients With Metastatic Colorectal Cancer · Source last updated 2022-11-07

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
participants
Interval / dispersion
Not reported
Time frame
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.

What was measured

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.

Analysis population: Intention-to-treat (ITT)

Groups in this outcome

Panitumumab Plus BSC

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.

BSC Alone

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.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Panitumumab Plus BSC231
BSC Alone232

Reported measurements

Source class 1
Values in participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Panitumumab Plus BSC22Not reportedNot reportedNot reportedNot reported
BSC Alone0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        22
      2. group Id
        OG001
        value
        0
denoms
  1. counts
    1. group Id
      OG000
      value
      231
    2. group Id
      OG001
      value
      232
    units
    Participants
description
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.
groups
  1. description
    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.
    id
    OG000
    title
    Panitumumab Plus BSC
  2. description
    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.
    id
    OG001
    title
    BSC Alone
param Type
NUMBER
population Description
Intention-to-treat (ITT)
reporting Status
POSTED
time Frame
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.
title
Objective Tumor Response
type
SECONDARY
unit Of Measure
participants

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Preserved source evidence · Not medical advice