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NCT00585195 · OUTCOME

Dose-Escalation and Recommended Phase 2 Dose (RP2D) Cohort: Trough Concentration (Ctrough) of Crizotinib Cycle 1 Day 15

A Study Of Oral PF-02341066, A C-Met/Hepatocyte Growth Factor Tyrosine Kinase Inhibitor, In Patients With Advanced Cancer · Source last updated 2023-02-08

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

Measure
GEOMETRIC_MEAN
Unit
nanogram per milliliter
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Pre-dose on Cycle 1 Day 15

What was measured

Ctrough refers to plasma concentration of Crizotinib observed just before treatment administration.

Analysis population: PK parameter analysis population included all participants treated (including Day -7 dose) who had at least 1 of the PK parameters of interest for Crizotinib. Here, "N" signifies participants evaluable for this OM. Data for this OM was planned to be collected for individual arms of low dose escalation and combined RP2D Cohort and not planned to be collected for high dose escalation cohort".

Groups in this outcome

Low Dose Escalation Cohort: Crizotinib 50 mg QD

Participants received Crizotinib 50 milligram (mg) capsule or tablet orally once daily (QD) for up to 34 cycles (each cycle 28 days).

Low Dose Escalation Cohort: Crizotinib 100 mg QD

Participants received Crizotinib 100 mg capsule or tablet orally QD for up to 34 cycles (each cycle 28 days) and 2 mg oral dose of Midazolam along with Crizotinib 100 mg on Cycle 2 Day 1 only. Participants who did not receive Crizotinib on Day -7, received single 2 mg oral dose of Midazolam on Day -7.

Low Dose Escalation Cohort: Crizotinib 200 mg QD

Participants received Crizotinib 200 mg (2 capsules/tablet of 100 mg each) capsule/tablet orally QD for up to 34 cycles (each cycle 28 days).

Low Dose Escalation Cohort: Crizotinib 200 mg BID

Participants received Crizotinib 200 mg (2 capsules/tablet of 100 mg each) capsule/tablet orally twice daily (BID) for up to 34 cycles (each cycle 28 days).

Low Dose Escalation Cohort: Crizotinib 250 mg BID

Participants received Crizotinib 250 mg (2 capsules/tablet of 100 mg each + 1 capsule/tablet of 50 mg) capsule/tablet BID for up to 34 cycles (each cycle 28 days).

Low Dose Escalation Cohort: Crizotinib 300 mg BID

Participants received Crizotinib 300 mg (3 capsules/tablet of 100 mg each) capsule/tablet orally BID for up to 34 cycles (each cycle 28 days) and 2 mg oral dose of Midazolam along with Crizotinib 300 mg on Cycle 2 Day 1 only. Participants who did not receive Crizotinib on Day -7, received single 2 mg oral dose of Midazolam on Day -7.

RP2D Cohort: Crizotinib 250 mg

Participants received Crizotinib 250 mg tablet/capsule (2 capsules/tablet of 100 mg each + 1 capsule/tablet of 50 mg) orally BID up to 124 months.

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

Analysis denominator · Participants

GroupSource count
Low Dose Escalation Cohort: Crizotinib 50 mg QD3
Low Dose Escalation Cohort: Crizotinib 100 mg QD4
Low Dose Escalation Cohort: Crizotinib 200 mg QD8
Low Dose Escalation Cohort: Crizotinib 200 mg BID3
Low Dose Escalation Cohort: Crizotinib 250 mg BID5
Low Dose Escalation Cohort: Crizotinib 300 mg BID4
RP2D Cohort: Crizotinib 250 mg24

Reported measurements

Source class 1
Values in nanogram per milliliter · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Low Dose Escalation Cohort: Crizotinib 50 mg QD7.2942Not reportedNot reportedNot reported
Low Dose Escalation Cohort: Crizotinib 100 mg QD32.6136Not reportedNot reportedNot reported
Low Dose Escalation Cohort: Crizotinib 200 mg QD48.1858Not reportedNot reportedNot reported
Low Dose Escalation Cohort: Crizotinib 200 mg BID126.7697Not reportedNot reportedNot reported
Low Dose Escalation Cohort: Crizotinib 250 mg BID232.5933Not reportedNot reportedNot reported
Low Dose Escalation Cohort: Crizotinib 300 mg BID307.8359Not reportedNot reportedNot reported
RP2D Cohort: Crizotinib 250 mg280.4375Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        42
        value
        7.29
      2. group Id
        OG001
        spread
        36
        value
        32.61
      3. group Id
        OG002
        spread
        58
        value
        48.18
      4. group Id
        OG003
        spread
        97
        value
        126.76
      5. group Id
        OG004
        spread
        33
        value
        232.59
      6. group Id
        OG005
        spread
        59
        value
        307.83
      7. group Id
        OG006
        spread
        75
        value
        280.43
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      4
    3. group Id
      OG002
      value
      8
    4. group Id
      OG003
      value
      3
    5. group Id
      OG004
      value
      5
    6. group Id
      OG005
      value
      4
    7. group Id
      OG006
      value
      24
    units
    Participants
description
Ctrough refers to plasma concentration of Crizotinib observed just before treatment administration.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Participants received Crizotinib 50 milligram (mg) capsule or tablet orally once daily (QD) for up to 34 cycles (each cycle 28 days).
    id
    OG000
    title
    Low Dose Escalation Cohort: Crizotinib 50 mg QD
  2. description
    Participants received Crizotinib 100 mg capsule or tablet orally QD for up to 34 cycles (each cycle 28 days) and 2 mg oral dose of Midazolam along with Crizotinib 100 mg on Cycle 2 Day 1 only. Participants who did not receive Crizotinib on Day -7, received single 2 mg oral dose of Midazolam on Day -7.
    id
    OG001
    title
    Low Dose Escalation Cohort: Crizotinib 100 mg QD
  3. description
    Participants received Crizotinib 200 mg (2 capsules/tablet of 100 mg each) capsule/tablet orally QD for up to 34 cycles (each cycle 28 days).
    id
    OG002
    title
    Low Dose Escalation Cohort: Crizotinib 200 mg QD
  4. description
    Participants received Crizotinib 200 mg (2 capsules/tablet of 100 mg each) capsule/tablet orally twice daily (BID) for up to 34 cycles (each cycle 28 days).
    id
    OG003
    title
    Low Dose Escalation Cohort: Crizotinib 200 mg BID
  5. description
    Participants received Crizotinib 250 mg (2 capsules/tablet of 100 mg each + 1 capsule/tablet of 50 mg) capsule/tablet BID for up to 34 cycles (each cycle 28 days).
    id
    OG004
    title
    Low Dose Escalation Cohort: Crizotinib 250 mg BID
  6. description
    Participants received Crizotinib 300 mg (3 capsules/tablet of 100 mg each) capsule/tablet orally BID for up to 34 cycles (each cycle 28 days) and 2 mg oral dose of Midazolam along with Crizotinib 300 mg on Cycle 2 Day 1 only. Participants who did not receive Crizotinib on Day -7, received single 2 mg oral dose of Midazolam on Day -7.
    id
    OG005
    title
    Low Dose Escalation Cohort: Crizotinib 300 mg BID
  7. description
    Participants received Crizotinib 250 mg tablet/capsule (2 capsules/tablet of 100 mg each + 1 capsule/tablet of 50 mg) orally BID up to 124 months.
    id
    OG006
    title
    RP2D Cohort: Crizotinib 250 mg
param Type
GEOMETRIC_MEAN
population Description
PK parameter analysis population included all participants treated (including Day -7 dose) who had at least 1 of the PK parameters of interest for Crizotinib. Here, "N" signifies participants evaluable for this OM. Data for this OM was planned to be collected for individual arms of low dose escalation and combined RP2D Cohort and not planned to be collected for high dose escalation cohort".
reporting Status
POSTED
time Frame
Pre-dose on Cycle 1 Day 15
title
Dose-Escalation and Recommended Phase 2 Dose (RP2D) Cohort: Trough Concentration (Ctrough) of Crizotinib Cycle 1 Day 15
type
PRIMARY
unit Of Measure
nanogram per milliliter

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