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NCT02094573 · OUTCOME

Confirmed Intracranial Central Nervous System Objective Response Rate (CNS ORR) in Participants With Only Non-measurable Active Brain Metastases

A Study to Evaluate the Efficacy of Brigatinib (AP26113) in Participants With Anaplastic Lymphoma Kinase (ALK)-Positive, Non-small Cell Lung Cancer (NSCLC) Previously Treated With Crizotinib · Source last updated 2021-03-15

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Screening, at 8-week intervals thereafter (on Day 1 of every odd-numbered Cycle of 28-days) through 15 Cycles and every 3 Cycles thereafter until disease progression or approximately up to 29 months

What was measured

Confirmed intracranial CNS ORR is defined as the percentage of the participants with CR or PR in the intracranial CNS per modification of RECIST v1.1 as evaluated by IRC after the initiation of study drug. Confirmed responses were those that persisted on repeat imaging 4 weeks or more after initial response. CR for target lesion: disappearance of all extranodal non-target lesions, all lymph nodes must be non-pathological in size (\<10mm short axis). CR for non-target lesion: disappearance of all extranodal non-target lesions, all lymph nodes must be non-pathological in size (\<10mm short axis) and norrmalization of tumor marker level. PR: at least a 30% decrease in the SLD of target lesions, taking as reference the Baseline sum diameters.

Analysis population: ITT Population included all participants who were randomized to each regimen regardless of whether they received study drug or adhered to the assigned dose. Participants with only non-measurable active brain metastases at Baseline were evaluated for this outcome measure.

Groups in this outcome

Brigatinib 90 mg

Brigatinib 90 mg, tablets, orally, once daily in each Cycle of 28 days until disease progression or intolerable toxicity (median duration of exposure was 402 days).

Brigatinib 90 mg - 180 mg

Brigatinib 90 mg, tablets, orally, once daily for 7 days followed by brigatinib 180 mg, orally once daily in Cycle 1 of 28 days followed by brigatinib 180 mg, orally once daily in Cycle 2 and onward Cycles of 28 days until disease progression or intolerable toxicity (median duration of exposure was 522 days).

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

Analysis denominator · Participants

GroupSource count
Brigatinib 90 mg33
Brigatinib 90 mg - 180 mg36

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Brigatinib 90 mg12.1Not reported3.428.2Not reported
Brigatinib 90 mg - 180 mg16.7Not reported6.432.8Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3.4
        upper Limit
        28.2
        value
        12.1
      2. group Id
        OG001
        lower Limit
        6.4
        upper Limit
        32.8
        value
        16.7
denoms
  1. counts
    1. group Id
      OG000
      value
      33
    2. group Id
      OG001
      value
      36
    units
    Participants
description
Confirmed intracranial CNS ORR is defined as the percentage of the participants with CR or PR in the intracranial CNS per modification of RECIST v1.1 as evaluated by IRC after the initiation of study drug. Confirmed responses were those that persisted on repeat imaging 4 weeks or more after initial response. CR for target lesion: disappearance of all extranodal non-target lesions, all lymph nodes must be non-pathological in size (\<10mm short axis). CR for non-target lesion: disappearance of all extranodal non-target lesions, all lymph nodes must be non-pathological in size (\<10mm short axis) and norrmalization of tumor marker level. PR: at least a 30% decrease in the SLD of target lesions, taking as reference the Baseline sum diameters.
dispersion Type
95% Confidence Interval
groups
  1. description
    Brigatinib 90 mg, tablets, orally, once daily in each Cycle of 28 days until disease progression or intolerable toxicity (median duration of exposure was 402 days).
    id
    OG000
    title
    Brigatinib 90 mg
  2. description
    Brigatinib 90 mg, tablets, orally, once daily for 7 days followed by brigatinib 180 mg, orally once daily in Cycle 1 of 28 days followed by brigatinib 180 mg, orally once daily in Cycle 2 and onward Cycles of 28 days until disease progression or intolerable toxicity (median duration of exposure was 522 days).
    id
    OG001
    title
    Brigatinib 90 mg - 180 mg
param Type
NUMBER
population Description
ITT Population included all participants who were randomized to each regimen regardless of whether they received study drug or adhered to the assigned dose. Participants with only non-measurable active brain metastases at Baseline were evaluated for this outcome measure.
reporting Status
POSTED
time Frame
Screening, at 8-week intervals thereafter (on Day 1 of every odd-numbered Cycle of 28-days) through 15 Cycles and every 3 Cycles thereafter until disease progression or approximately up to 29 months
title
Confirmed Intracranial Central Nervous System Objective Response Rate (CNS ORR) in Participants With Only Non-measurable Active Brain Metastases
type
SECONDARY
unit Of Measure
percentage of participants

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