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NCT01121588 · OUTCOME

Steady-State Ctrough for PF-06260182 on Day 1 of Cycles 2, 3 and 5

Studying An Investigational Drug Crizotinib (PF-02341066) In Non Non-Small Cell Lung Cancer Tumors That Are Positive For Anaplastic Lymphoma Kinase (ALK) · Source last updated 2025-01-23

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

Measure
GEOMETRIC_MEAN
Unit
ng/mL
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Predose within 1.2 hours before dosing on Day 1 of Cycles 2, 3 and 5

What was measured

Ctrough is defined as the drug concentration observed at the last planned timepoint prior to dosing. Steady state is defined as the participant receiving at least 90% of Crizotinib 500 mg daily dosing 14 days prior to the PK sample collection.

Analysis population: Number of Participants Analyzed = participants who were enrolled and treated, had at least 1 PK blood sample collected, and were evaluable for steady-state Ctrough analysis. Number Analyzed = participants evaluable for this OM and had Ctrough data on the specific day.

Groups in this outcome

ALCL Arm

In ALK genetic event positive participants with ALCL, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

IMT Arm

In ALK genetic event positive participants with IMT, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

Other Tumors

In ALK genetic event positive participants with other tumors (excluding non-small cell lung cancer), crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

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

Analysis denominator · Participants

GroupSource count
ALCL Arm15
IMT Arm8
Other Tumors12

Reported measurements

Cycle 2 Day 1

Analysis denominator · Participants

GroupSource count
ALCL Arm12
IMT Arm7
Other Tumors10
Values in ng/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ALCL Arm79.764.6Not reportedNot reportedNot reported
IMT Arm68.256.4Not reportedNot reportedNot reported
Other Tumors54.6123Not reportedNot reportedNot reported
Cycle 3 Day 1

Analysis denominator · Participants

GroupSource count
ALCL Arm12
IMT Arm6
Other Tumors7
Values in ng/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ALCL Arm85.488.2Not reportedNot reportedNot reported
IMT Arm41.7147Not reportedNot reportedNot reported
Other Tumors50.5566Not reportedNot reportedNot reported
Cycle 5 Day 1

Analysis denominator · Participants

GroupSource count
ALCL Arm9
IMT Arm7
Other Tumors5
Values in ng/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
ALCL Arm81.796.8Not reportedNot reportedNot reported
IMT Arm71.948.2Not reportedNot reportedNot reported
Other Tumors91.768.7Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        64.6
        value
        79.7
      2. group Id
        OG001
        spread
        56.4
        value
        68.2
      3. group Id
        OG002
        spread
        123
        value
        54.6
    denoms
    1. counts
      1. group Id
        OG000
        value
        12
      2. group Id
        OG001
        value
        7
      3. group Id
        OG002
        value
        10
      units
      Participants
    title
    Cycle 2 Day 1
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        88.2
        value
        85.4
      2. group Id
        OG001
        spread
        147
        value
        41.7
      3. group Id
        OG002
        spread
        566
        value
        50.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        12
      2. group Id
        OG001
        value
        6
      3. group Id
        OG002
        value
        7
      units
      Participants
    title
    Cycle 3 Day 1
  3. categories
    1. measurements
      1. group Id
        OG000
        spread
        96.8
        value
        81.7
      2. group Id
        OG001
        spread
        48.2
        value
        71.9
      3. group Id
        OG002
        spread
        68.7
        value
        91.7
    denoms
    1. counts
      1. group Id
        OG000
        value
        9
      2. group Id
        OG001
        value
        7
      3. group Id
        OG002
        value
        5
      units
      Participants
    title
    Cycle 5 Day 1
denoms
  1. counts
    1. group Id
      OG000
      value
      15
    2. group Id
      OG001
      value
      8
    3. group Id
      OG002
      value
      12
    units
    Participants
description
Ctrough is defined as the drug concentration observed at the last planned timepoint prior to dosing. Steady state is defined as the participant receiving at least 90% of Crizotinib 500 mg daily dosing 14 days prior to the PK sample collection.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    In ALK genetic event positive participants with ALCL, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG000
    title
    ALCL Arm
  2. description
    In ALK genetic event positive participants with IMT, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG001
    title
    IMT Arm
  3. description
    In ALK genetic event positive participants with other tumors (excluding non-small cell lung cancer), crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG002
    title
    Other Tumors
param Type
GEOMETRIC_MEAN
population Description
Number of Participants Analyzed = participants who were enrolled and treated, had at least 1 PK blood sample collected, and were evaluable for steady-state Ctrough analysis. Number Analyzed = participants evaluable for this OM and had Ctrough data on the specific day.
reporting Status
POSTED
time Frame
Predose within 1.2 hours before dosing on Day 1 of Cycles 2, 3 and 5
title
Steady-State Ctrough for PF-06260182 on Day 1 of Cycles 2, 3 and 5
type
SECONDARY
unit Of Measure
ng/mL

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Preserved source evidence · Not medical advice