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NCT02094573 · OUTCOME

Confirmed Objective Response Rate (ORR) as Assessed by Investigator

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
97.5% 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 up to end of the study (approximately up to 69 months)

What was measured

ORR assessed by the investigator, was defined as percentage of the participants with confirmed complete response (CR) or partial response (PR) according to response evaluation criteria in solid tumors (RECIST) v1.1 (confirmed ≥4 weeks after initial response), after initiation of study treatment. CR for target lesion: disappearance of all extranodal lesions and all pathological lymph nodes must have decreased to \<10 mm in 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 30% decrease in the sum of the longest diameters (SLD) of target lesions, taking as reference the baseline sum diameters. The exact 2-sided 97.5% confidence interval was calculated. The treatment regimen was considered to have achieved the primary objective when lower bound of the 97.5% confidence interval for ORR assessed by investigator is greater than 20%.

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.

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 mg112
Brigatinib 90 mg - 180 mg110

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 97.5% Confidence Interval
GroupValueSpreadLowerUpperComment
Brigatinib 90 mg45.5Not reported34.856.5Not reported
Brigatinib 90 mg - 180 mg57.3Not reported46.167.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        34.8
        upper Limit
        56.5
        value
        45.5
      2. group Id
        OG001
        lower Limit
        46.1
        upper Limit
        67.9
        value
        57.3
denoms
  1. counts
    1. group Id
      OG000
      value
      112
    2. group Id
      OG001
      value
      110
    units
    Participants
description
ORR assessed by the investigator, was defined as percentage of the participants with confirmed complete response (CR) or partial response (PR) according to response evaluation criteria in solid tumors (RECIST) v1.1 (confirmed ≥4 weeks after initial response), after initiation of study treatment. CR for target lesion: disappearance of all extranodal lesions and all pathological lymph nodes must have decreased to \<10 mm in 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 30% decrease in the sum of the longest diameters (SLD) of target lesions, taking as reference the baseline sum diameters. The exact 2-sided 97.5% confidence interval was calculated. The treatment regimen was considered to have achieved the primary objective when lower bound of the 97.5% confidence interval for ORR assessed by investigator is greater than 20%.
dispersion Type
97.5% 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.
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 up to end of the study (approximately up to 69 months)
title
Confirmed Objective Response Rate (ORR) as Assessed by Investigator
type
PRIMARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice