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NCT00154102 · OUTCOME

Participants With No Residual Tumor After Metastatic Surgery

Cetuximab Combined With Irinotecan in First-line Therapy for Metastatic Colorectal Cancer (CRYSTAL) · Source last updated 2017-01-30

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
time from first dose up to 30 days after last dose of study treatment reported between day of first patient randomised, 10 Aug 2004, until cut-off date, 30 Nov 2007

What was measured

Participants with no residual tumor after on-study surgery for metastases

Analysis population: ITT population (allocation to treatment groups as randomized and treated)

Groups in this outcome

Cetuximab Plus FOLFIRI

Cetuximab intravenous infusion of 400mg/m\^2 for the first infusion then weekly intravenous infusion of 250mg/m\^2. Bi-weekly Irinotecan infusion of 180mg/m\^2, Folinic Acid infusion of 400mg/m\^2 (racemic) or 200mg/m\^2 (L-form), 5-Fluorouracil bolus of 400mg/m\^2 followed by a 46-hour continuous infusion of 2400mg/m\^2 Number of Cycles: until progression or unacceptable toxicity develops

FOLFIRI Alone

Bi-weekly Irinotecan infusion of 180mg/m\^2, Folinic Acid infusion of 400mg/m\^2 (racemic) or 200mg/m\^2 (L-form), 5-Fluorouracil bolus of 400mg/m\^2 followed by a 46-hour continuous infusion of 2400mg/m\^2 Number of Cycles: until progression or unacceptable toxicity develops

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

Analysis denominator · Participants

GroupSource count
Cetuximab Plus FOLFIRI599
FOLFIRI Alone599

Reported measurements

Source class 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Cetuximab Plus FOLFIRI29Not reportedNot reportedNot reportedNot reported
FOLFIRI Alone10Not reportedNot reportedNot reportedNot reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    1.45
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    6.27
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER
    p Value
    0.002
    param Type
    Odds Ratio (OR)
    param Value
    3.02
    statistical Method
    Cochran-Mantel-Haenszel
    tested Non Inferiority
    false
Complete source fields
analyses
  1. ci Lower Limit
    1.45
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    6.27
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER
    p Value
    0.002
    param Type
    Odds Ratio (OR)
    param Value
    3.02
    statistical Method
    Cochran-Mantel-Haenszel
    tested Non Inferiority
    false
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        29
      2. group Id
        OG001
        value
        10
denoms
  1. counts
    1. group Id
      OG000
      value
      599
    2. group Id
      OG001
      value
      599
    units
    Participants
description
Participants with no residual tumor after on-study surgery for metastases
groups
  1. description
    Cetuximab intravenous infusion of 400mg/m\^2 for the first infusion then weekly intravenous infusion of 250mg/m\^2. Bi-weekly Irinotecan infusion of 180mg/m\^2, Folinic Acid infusion of 400mg/m\^2 (racemic) or 200mg/m\^2 (L-form), 5-Fluorouracil bolus of 400mg/m\^2 followed by a 46-hour continuous infusion of 2400mg/m\^2 Number of Cycles: until progression or unacceptable toxicity develops
    id
    OG000
    title
    Cetuximab Plus FOLFIRI
  2. description
    Bi-weekly Irinotecan infusion of 180mg/m\^2, Folinic Acid infusion of 400mg/m\^2 (racemic) or 200mg/m\^2 (L-form), 5-Fluorouracil bolus of 400mg/m\^2 followed by a 46-hour continuous infusion of 2400mg/m\^2 Number of Cycles: until progression or unacceptable toxicity develops
    id
    OG001
    title
    FOLFIRI Alone
param Type
NUMBER
population Description
ITT population (allocation to treatment groups as randomized and treated)
reporting Status
POSTED
time Frame
time from first dose up to 30 days after last dose of study treatment reported between day of first patient randomised, 10 Aug 2004, until cut-off date, 30 Nov 2007
title
Participants With No Residual Tumor After Metastatic Surgery
type
SECONDARY
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

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