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NCT01970865 · OUTCOME

Percentage of Participants With Overall and Intracranial Objective Response (Phase 2)

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
3 years

What was measured

Objective response (OR) refers to confirmed complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumor (RECIST) version 1.1. Intracranial OR refers to confirmed CR or PR considering only lesions within brain. CR was defined as the disappearance of all non-lymph node target lesions (where all target lesions are recorded with a length of 0 milliliter (mm) on Target Lesions electronic case report form (eCRF). Any pathological lymph nodes (recorded as target lesion) must have reduction in short axis to \<10 mm. PR was defined as a 30 percent (%) or more decrease in sum of lesion dimensions (SLD) of target lesions, taking as reference the baseline SLD. 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 central nervous system (CNS) metastases in the ITT analysis set were used for intracranial response assessment. Here, "Number Analyzed" signifies participants evaluable for specified rows.

Groups in this outcome

EXP-1 (Phase 2)

Treatment-naïve participants with advanced anaplastic lymphoma kinase (ALK)-positive non-small-cell lung cancer (NSCLC) with or without asymptomatic central nervous system (CNS) metastases were given PF-06463922 100 mg orally QD on Day -7 (only participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

EXP-2 (Phase 2)

Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after only crizotinib therapy were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

EXP-3 (Phase 2)

Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after crizotinib therapy and 1 or 2 prior regimens of chemotherapy given before or after crizotinib therapy, or participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 1 ALK inhibitor therapy other than crizotinib with or without any number of prior chemotherapy regimens in any disease setting were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

EXP-4 (Phase 2)

Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 2 prior lines of ALK inhibitor therapies were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

EXP-5 (Phase 2)

Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 3 prior lines of ALK inhibitor therapies were given PF-06463922 100 mg orally QD on Day -7 (only for participant scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

EXP-6 (Phase 2)

Participants with advanced ROS1-positive NSCLC who were treatment naïve or had any number of prior cancer therapies with or without asymptomatic CNS metastases were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.

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

Analysis denominator · Participants

GroupSource count
EXP-1 (Phase 2)30
EXP-2 (Phase 2)27
EXP-3 (Phase 2)60
EXP-4 (Phase 2)65
EXP-5 (Phase 2)46
EXP-6 (Phase 2)47

Reported measurements

Objective response

Analysis denominator · Participants

GroupSource count
EXP-1 (Phase 2)30
EXP-2 (Phase 2)27
EXP-3 (Phase 2)59
EXP-4 (Phase 2)65
EXP-5 (Phase 2)46
EXP-6 (Phase 2)47
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
EXP-1 (Phase 2)90.0Not reported73.597.9Not reported
EXP-2 (Phase 2)74.1Not reported53.788.9Not reported
EXP-3 (Phase 2)50.8Not reported37.564.1Not reported
EXP-4 (Phase 2)41.5Not reported29.454.4Not reported
EXP-5 (Phase 2)34.8Not reported21.450.2Not reported
EXP-6 (Phase 2)36.2Not reported22.751.5Not reported
Intracranial objective response

Analysis denominator · Participants

GroupSource count
EXP-1 (Phase 2)8
EXP-2 (Phase 2)17
EXP-3 (Phase 2)32
EXP-4 (Phase 2)45
EXP-5 (Phase 2)38
EXP-6 (Phase 2)25
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
EXP-1 (Phase 2)75.0Not reported34.996.8Not reported
EXP-2 (Phase 2)58.8Not reported32.981.6Not reported
EXP-3 (Phase 2)62.5Not reported43.778.9Not reported
EXP-4 (Phase 2)55.6Not reported40.070.4Not reported
EXP-5 (Phase 2)39.5Not reported24.056.6Not reported
EXP-6 (Phase 2)56.0Not reported34.975.6Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        73.5
        upper Limit
        97.9
        value
        90.0
      2. group Id
        OG001
        lower Limit
        53.7
        upper Limit
        88.9
        value
        74.1
      3. group Id
        OG002
        lower Limit
        37.5
        upper Limit
        64.1
        value
        50.8
      4. group Id
        OG003
        lower Limit
        29.4
        upper Limit
        54.4
        value
        41.5
      5. group Id
        OG004
        lower Limit
        21.4
        upper Limit
        50.2
        value
        34.8
      6. group Id
        OG005
        lower Limit
        22.7
        upper Limit
        51.5
        value
        36.2
    denoms
    1. counts
      1. group Id
        OG000
        value
        30
      2. group Id
        OG001
        value
        27
      3. group Id
        OG002
        value
        59
      4. group Id
        OG003
        value
        65
      5. group Id
        OG004
        value
        46
      6. group Id
        OG005
        value
        47
      units
      Participants
    title
    Objective response
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        34.9
        upper Limit
        96.8
        value
        75.0
      2. group Id
        OG001
        lower Limit
        32.9
        upper Limit
        81.6
        value
        58.8
      3. group Id
        OG002
        lower Limit
        43.7
        upper Limit
        78.9
        value
        62.5
      4. group Id
        OG003
        lower Limit
        40.0
        upper Limit
        70.4
        value
        55.6
      5. group Id
        OG004
        lower Limit
        24.0
        upper Limit
        56.6
        value
        39.5
      6. group Id
        OG005
        lower Limit
        34.9
        upper Limit
        75.6
        value
        56.0
    denoms
    1. counts
      1. group Id
        OG000
        value
        8
      2. group Id
        OG001
        value
        17
      3. group Id
        OG002
        value
        32
      4. group Id
        OG003
        value
        45
      5. group Id
        OG004
        value
        38
      6. group Id
        OG005
        value
        25
      units
      Participants
    title
    Intracranial objective response
denoms
  1. counts
    1. group Id
      OG000
      value
      30
    2. group Id
      OG001
      value
      27
    3. group Id
      OG002
      value
      60
    4. group Id
      OG003
      value
      65
    5. group Id
      OG004
      value
      46
    6. group Id
      OG005
      value
      47
    units
    Participants
description
Objective response (OR) refers to confirmed complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumor (RECIST) version 1.1. Intracranial OR refers to confirmed CR or PR considering only lesions within brain. CR was defined as the disappearance of all non-lymph node target lesions (where all target lesions are recorded with a length of 0 milliliter (mm) on Target Lesions electronic case report form (eCRF). Any pathological lymph nodes (recorded as target lesion) must have reduction in short axis to \<10 mm. PR was defined as a 30 percent (%) or more decrease in sum of lesion dimensions (SLD) of target lesions, taking as reference the baseline SLD. Results presented here were based on independent central review.
dispersion Type
95% Confidence Interval
groups
  1. description
    Treatment-naïve participants with advanced anaplastic lymphoma kinase (ALK)-positive non-small-cell lung cancer (NSCLC) with or without asymptomatic central nervous system (CNS) metastases were given PF-06463922 100 mg orally QD on Day -7 (only participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG000
    title
    EXP-1 (Phase 2)
  2. description
    Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after only crizotinib therapy were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG001
    title
    EXP-2 (Phase 2)
  3. description
    Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after crizotinib therapy and 1 or 2 prior regimens of chemotherapy given before or after crizotinib therapy, or participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 1 ALK inhibitor therapy other than crizotinib with or without any number of prior chemotherapy regimens in any disease setting were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG002
    title
    EXP-3 (Phase 2)
  4. description
    Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 2 prior lines of ALK inhibitor therapies were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG003
    title
    EXP-4 (Phase 2)
  5. description
    Participants with advanced ALK-positive NSCLC with or without asymptomatic CNS metastases relapsing after 3 prior lines of ALK inhibitor therapies were given PF-06463922 100 mg orally QD on Day -7 (only for participant scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG004
    title
    EXP-5 (Phase 2)
  6. description
    Participants with advanced ROS1-positive NSCLC who were treatment naïve or had any number of prior cancer therapies with or without asymptomatic CNS metastases were given PF-06463922 100 mg orally QD on Day -7 (only for participants scheduled for pharmacokinetic evaluation) and in 21-day cycles from Cycle 1 Day 1 until progression of disease (unless clinical benefit was still achievable), unacceptable toxicity, death or consent withdrawal.
    id
    OG005
    title
    EXP-6 (Phase 2)
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 central nervous system (CNS) metastases in the ITT analysis set were used for intracranial response assessment. Here, "Number Analyzed" signifies participants evaluable for specified rows.
reporting Status
POSTED
time Frame
3 years
title
Percentage of Participants With Overall and Intracranial Objective Response (Phase 2)
type
PRIMARY
unit Of Measure
Percentage of participants

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Preserved source evidence · Not medical advice