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NCT01828099 · OUTCOME

Duration of Intracranial Response (DOIR)

LDK378 Versus Chemotherapy in Previously Untreated Patients With ALK Rearranged Non-small Cell Lung Cancer · Source last updated 2025-01-16

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

Measure
MEDIAN
Unit
Months
Interval / dispersion
95% Confidence Interval
Time frame
From first documented response to first documented disease progression in the brain or death, assessed up to approximately 34 months

What was measured

DOIR is defined as the DOR based on lesions in brain (target, non-target lesions and new lesions, if applicable) and calculated from the time of first documented response of CR or PR to the date of the first documented disease progression in the brain or death due to any cause per modified RECIST 1.1 as assessed by BIRC neuro-radiologist. CR: Disappearance of all lesions with lymph nodes measuring \< 10 mm. PR: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.

Analysis population: The Full Analysis Set (FAS) consisted of all patients to whom study treatment had been assigned by randomization. Patients with measurable brain disease and who had a baseline and at least one post-baseline scan, and a confirmed intracranial CR or PR

Groups in this outcome

Ceritinib

Ceritinib administered continuously through oral dosing at a dosage of 750 mg once daily in fasted state

Chemotherapy

Pemetrexed plus cisplatin or carboplatin (based on Investigator's choice) for 4 cycles (Induction) followed by pemetrexed as single agent (Maintenance)

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

Analysis denominator · Participants

GroupSource count
Ceritinib16
Chemotherapy6

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ceritinib16.6Not reported8.1NANA: not estimable due to an insufficient number of participants with events.
ChemotherapyNANot reported1.5NANA: not estimable due to an insufficient number of participants with events.
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        NA: not estimable due to an insufficient number of participants with events.
        group Id
        OG000
        lower Limit
        8.1
        upper Limit
        NA
        value
        16.6
      2. comment
        NA: not estimable due to an insufficient number of participants with events.
        group Id
        OG001
        lower Limit
        1.5
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      16
    2. group Id
      OG001
      value
      6
    units
    Participants
description
DOIR is defined as the DOR based on lesions in brain (target, non-target lesions and new lesions, if applicable) and calculated from the time of first documented response of CR or PR to the date of the first documented disease progression in the brain or death due to any cause per modified RECIST 1.1 as assessed by BIRC neuro-radiologist. CR: Disappearance of all lesions with lymph nodes measuring \< 10 mm. PR: At least a 30% decrease in the sum of diameter of all target lesions, taking as reference the baseline sum of diameters.
dispersion Type
95% Confidence Interval
groups
  1. description
    Ceritinib administered continuously through oral dosing at a dosage of 750 mg once daily in fasted state
    id
    OG000
    title
    Ceritinib
  2. description
    Pemetrexed plus cisplatin or carboplatin (based on Investigator's choice) for 4 cycles (Induction) followed by pemetrexed as single agent (Maintenance)
    id
    OG001
    title
    Chemotherapy
param Type
MEDIAN
population Description
The Full Analysis Set (FAS) consisted of all patients to whom study treatment had been assigned by randomization. Patients with measurable brain disease and who had a baseline and at least one post-baseline scan, and a confirmed intracranial CR or PR
reporting Status
POSTED
time Frame
From first documented response to first documented disease progression in the brain or death, assessed up to approximately 34 months
title
Duration of Intracranial Response (DOIR)
type
SECONDARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice