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NCT01970865 · OUTCOME

Percentage of Participants Achieving Disease Control and Intracranial Disease Control at 12 and 24 Weeks (Phase 1)

A Study Of PF-06463922 An ALK/ROS1 Inhibitor In Patients With Advanced Non Small Cell Lung Cancer With Specific Molecular Alterations · Source last updated 2024-08-12

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
12 and 24 weeks

What was measured

Tumor response was evaluated according to RECIST version 1.1, and disease control: confirmed CR, confirmed PR, or stable disease (SD). Intracranial assessment was only performed for participants CNS metastases. CR was defined as disappearance of all non-lymph node target lesions (where all target lesions are recorded with length of 0mm on Target Lesions eCRF). Any pathological lymph nodes (recorded as target lesion) must have reduction in short axis to \<10 mm. PR was defined as 30% or more decrease in SLD of target lesions, taking as reference baseline SLD. Progressive disease: 20% or more increase in SLD of target lesions relative to baseline or smallest SLD (nadir) recorded since first dose. In addition to relative increase of 20%, SLD must also demonstrate absolute increase of at least 5mm (\>=5mm) relative to baseline or smallest SLD (nadir) recorded since first dose. Results presented here were based on independent central review.

Analysis population: The intent-to-treat (ITT) analysis set was used for overall response assessment, and included all enrolled participants with documented ALK or ROS1 rearrangement who received at least 1 dose of PF-06463922; participants with CNS metastases in the ITT analysis set was used for intracranial response assessment.

Groups in this outcome

ALK Positive Population (Phase 1)

This reporting arm includes all Phase 1 participants who had documented ALK rearrangement.

ROS1 Positive Population (Phase 1)

This reporting arm includes all Phase 1 participants who had documented ROS1 rearrangement.

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

Analysis denominator · Participants

GroupSource count
ALK Positive Population (Phase 1)41
ROS1 Positive Population (Phase 1)12

Reported measurements

DCR at Week 12

Analysis denominator · Participants

GroupSource count
ALK Positive Population (Phase 1)41
ROS1 Positive Population (Phase 1)12
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
ALK Positive Population (Phase 1)53.7Not reported37.469.3Not reported
ROS1 Positive Population (Phase 1)58.3Not reported27.784.8Not reported
DCR at Week 24

Analysis denominator · Participants

GroupSource count
ALK Positive Population (Phase 1)41
ROS1 Positive Population (Phase 1)12
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
ALK Positive Population (Phase 1)39.0Not reported24.255.5Not reported
ROS1 Positive Population (Phase 1)50.0Not reported21.178.9Not reported
Intracranial DCR at Week 12

Analysis denominator · Participants

GroupSource count
ALK Positive Population (Phase 1)34
ROS1 Positive Population (Phase 1)8
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
ALK Positive Population (Phase 1)50.0Not reported32.467.6Not reported
ROS1 Positive Population (Phase 1)37.5Not reported8.575.5Not reported
Intracranial DCR at Week 24

Analysis denominator · Participants

GroupSource count
ALK Positive Population (Phase 1)34
ROS1 Positive Population (Phase 1)8
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
ALK Positive Population (Phase 1)41.2Not reported24.659.3Not reported
ROS1 Positive Population (Phase 1)37.5Not reported8.575.5Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        37.4
        upper Limit
        69.3
        value
        53.7
      2. group Id
        OG001
        lower Limit
        27.7
        upper Limit
        84.8
        value
        58.3
    denoms
    1. counts
      1. group Id
        OG000
        value
        41
      2. group Id
        OG001
        value
        12
      units
      Participants
    title
    DCR at Week 12
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        24.2
        upper Limit
        55.5
        value
        39.0
      2. group Id
        OG001
        lower Limit
        21.1
        upper Limit
        78.9
        value
        50.0
    denoms
    1. counts
      1. group Id
        OG000
        value
        41
      2. group Id
        OG001
        value
        12
      units
      Participants
    title
    DCR at Week 24
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        32.4
        upper Limit
        67.6
        value
        50.0
      2. group Id
        OG001
        lower Limit
        8.5
        upper Limit
        75.5
        value
        37.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        34
      2. group Id
        OG001
        value
        8
      units
      Participants
    title
    Intracranial DCR at Week 12
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        24.6
        upper Limit
        59.3
        value
        41.2
      2. group Id
        OG001
        lower Limit
        8.5
        upper Limit
        75.5
        value
        37.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        34
      2. group Id
        OG001
        value
        8
      units
      Participants
    title
    Intracranial DCR at Week 24
denoms
  1. counts
    1. group Id
      OG000
      value
      41
    2. group Id
      OG001
      value
      12
    units
    Participants
description
Tumor response was evaluated according to RECIST version 1.1, and disease control: confirmed CR, confirmed PR, or stable disease (SD). Intracranial assessment was only performed for participants CNS metastases. CR was defined as disappearance of all non-lymph node target lesions (where all target lesions are recorded with length of 0mm on Target Lesions eCRF). Any pathological lymph nodes (recorded as target lesion) must have reduction in short axis to \<10 mm. PR was defined as 30% or more decrease in SLD of target lesions, taking as reference baseline SLD. Progressive disease: 20% or more increase in SLD of target lesions relative to baseline or smallest SLD (nadir) recorded since first dose. In addition to relative increase of 20%, SLD must also demonstrate absolute increase of at least 5mm (\>=5mm) relative to baseline or smallest SLD (nadir) recorded since first dose. Results presented here were based on independent central review.
dispersion Type
95% Confidence Interval
groups
  1. description
    This reporting arm includes all Phase 1 participants who had documented ALK rearrangement.
    id
    OG000
    title
    ALK Positive Population (Phase 1)
  2. description
    This reporting arm includes all Phase 1 participants who had documented ROS1 rearrangement.
    id
    OG001
    title
    ROS1 Positive Population (Phase 1)
param Type
NUMBER
population Description
The intent-to-treat (ITT) analysis set was used for overall response assessment, and included all enrolled participants with documented ALK or ROS1 rearrangement who received at least 1 dose of PF-06463922; participants with CNS metastases in the ITT analysis set was used for intracranial response assessment.
reporting Status
POSTED
time Frame
12 and 24 weeks
title
Percentage of Participants Achieving Disease Control and Intracranial Disease Control at 12 and 24 Weeks (Phase 1)
type
SECONDARY
unit Of Measure
Percentage of participants

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Preserved source evidence · Not medical advice