Skip to content
← Full study record

NCT01970865 · OUTCOME

Time to Progression on the Last Prior Therapy (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
MEDIAN
Unit
Months
Interval / dispersion
95% Confidence Interval
Time frame
From first dose of study treatment to the date of progression (maximum of 7.5 years for Phase 2)

What was measured

TTP on the last prior therapy was defined as time from the first dose date of the last prior treatment regimen to the date of progression. Progressive disease was defined by a 20% or more increase in the SLD of target lesions relative to baseline or the smallest SLD (nadir) recorded since first dose. In addition to the relative increase of 20%, SLD must also demonstrate an absolute increase of at least 5 mm (\>= 5 mm) relative to baseline or the smallest SLD (nadir) recorded since the first dose.

Analysis population: ITT analysis set included all enrolled participants with documented ALK or ROS1 rearrangement who received at least 1 dose of PF-06463922. As planned in SAP, this outcome measure was not analyzed for EXP-1 and EXP-6 groups. Here, 'Number Analyzed' signifies participants evaluable for specified rows.

Groups in this outcome

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.

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-2 (Phase 2)27
EXP-3 (Phase 2)60
EXP-4 (Phase 2)65
EXP-5 (Phase 2)46

Reported measurements

Prior systemic therapy before PF-06463922
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
EXP-2 (Phase 2)11.5Not reported7.219.6Not reported
EXP-3 (Phase 2)12.8Not reported10.916.9Not reported
EXP-4 (Phase 2)10.2Not reported7.615.9Not reported
EXP-5 (Phase 2)3.7Not reported2.16.4Not reported
Prior ALK+/ROS1+ TKI treatment
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
EXP-2 (Phase 2)11.5Not reported7.219.6Not reported
EXP-3 (Phase 2)13.8Not reported11.218.1Not reported
EXP-4 (Phase 2)12.1Not reported7.916.4Not reported
EXP-5 (Phase 2)3.7Not reported2.16.6Not reported
Prior systemic therapy other than ALK+/ROS1+ TKI
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
EXP-2 (Phase 2)19.6Not reported16.1NAUpper limit could not be calculated due to insufficient number of participants with events.
EXP-3 (Phase 2)8.5Not reported5.012.6Not reported
EXP-4 (Phase 2)5.0Not reported3.110.0Not reported
EXP-5 (Phase 2)5.6Not reported3.511.2Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        7.2
        upper Limit
        19.6
        value
        11.5
      2. group Id
        OG001
        lower Limit
        10.9
        upper Limit
        16.9
        value
        12.8
      3. group Id
        OG002
        lower Limit
        7.6
        upper Limit
        15.9
        value
        10.2
      4. group Id
        OG003
        lower Limit
        2.1
        upper Limit
        6.4
        value
        3.7
    title
    Prior systemic therapy before PF-06463922
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        7.2
        upper Limit
        19.6
        value
        11.5
      2. group Id
        OG001
        lower Limit
        11.2
        upper Limit
        18.1
        value
        13.8
      3. group Id
        OG002
        lower Limit
        7.9
        upper Limit
        16.4
        value
        12.1
      4. group Id
        OG003
        lower Limit
        2.1
        upper Limit
        6.6
        value
        3.7
    title
    Prior ALK+/ROS1+ TKI treatment
  3. categories
    1. measurements
      1. comment
        Upper limit could not be calculated due to insufficient number of participants with events.
        group Id
        OG000
        lower Limit
        16.1
        upper Limit
        NA
        value
        19.6
      2. group Id
        OG001
        lower Limit
        5.0
        upper Limit
        12.6
        value
        8.5
      3. group Id
        OG002
        lower Limit
        3.1
        upper Limit
        10.0
        value
        5.0
      4. group Id
        OG003
        lower Limit
        3.5
        upper Limit
        11.2
        value
        5.6
    title
    Prior systemic therapy other than ALK+/ROS1+ TKI
denoms
  1. counts
    1. group Id
      OG000
      value
      27
    2. group Id
      OG001
      value
      60
    3. group Id
      OG002
      value
      65
    4. group Id
      OG003
      value
      46
    units
    Participants
description
TTP on the last prior therapy was defined as time from the first dose date of the last prior treatment regimen to the date of progression. Progressive disease was defined by a 20% or more increase in the SLD of target lesions relative to baseline or the smallest SLD (nadir) recorded since first dose. In addition to the relative increase of 20%, SLD must also demonstrate an absolute increase of at least 5 mm (\>= 5 mm) relative to baseline or the smallest SLD (nadir) recorded since the first dose.
dispersion Type
95% Confidence Interval
groups
  1. 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
    OG000
    title
    EXP-2 (Phase 2)
  2. 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
    OG001
    title
    EXP-3 (Phase 2)
  3. 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
    OG002
    title
    EXP-4 (Phase 2)
  4. 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
    OG003
    title
    EXP-5 (Phase 2)
param Type
MEDIAN
population Description
ITT analysis set included all enrolled participants with documented ALK or ROS1 rearrangement who received at least 1 dose of PF-06463922. As planned in SAP, this outcome measure was not analyzed for EXP-1 and EXP-6 groups. Here, 'Number Analyzed' signifies participants evaluable for specified rows.
reporting Status
POSTED
time Frame
From first dose of study treatment to the date of progression (maximum of 7.5 years for Phase 2)
title
Time to Progression on the Last Prior Therapy (Phase 2)
type
SECONDARY
unit Of Measure
Months

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

Preserved source evidence · Not medical advice