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NCT03685591 · OUTCOME

Terminal Elimination Half-Life (T1/2) of PF-06952229 (Part 1B)

PF-06952229 Treatment in Adult Patients With Advanced Solid Tumors · Source last updated 2024-06-26

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

Measure
MEAN
Unit
Hour
Interval / dispersion
Standard Deviation
Time frame
0 (pre dose), 0.5, 1, 2, 4, 6 and 12 hours (post dose) on Day 1 of cycle 1 and cycle 2

What was measured

Plasma terminal elimination half-life (T1/2) was the time measured for the plasma concentration to decrease by one half of its initial concentration.

Analysis population: Participants with mCRPC, conducted dose escalation of PF-06952229 in combination with enzalutamide, who had sufficient information to estimate at least 1 of the PK parameters of interest and contributed to the summary statistics for T1/2. T1/2 can be evaluated only when a well characterized terminal phase was observed, which is defined as one with at least 3 data points, r\^2≥0.9, and AUCextrap%≤20. Here, "number analyzed" signifies participant evaluable for each row.

Groups in this outcome

Part 1B: PF-06952229 250mg + Enzalutamide

PF-06952229 was administered at a dose of 250 mg orally twice daily (BID) for 7 days on, 7 days off for each Cycle (one cycle = 28 days) in combination with enzalutamide at 160 mg orally once a day (QD) as continuous daily dosing.

Part 1B: PF-06952229 375mg + Enzalutamide

PF-06952229 was administered at a dose of 375 mg orally twice daily (BID) for 7 days on, 7 days off for each Cycle (one cycle = 28 days) in combination with enzalutamide at 160 mg orally QD as continuous daily dosing.

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

Analysis denominator · Participants

GroupSource count
Part 1B: PF-06952229 250mg + Enzalutamide2
Part 1B: PF-06952229 375mg + Enzalutamide2

Reported measurements

Cycle 1 Day 1
Values in Hour · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1B: PF-06952229 250mg + Enzalutamide7.7001.0041Not reportedNot reportedNot reported
Part 1B: PF-06952229 375mg + Enzalutamide6.6703.3658Not reportedNot reportedNot reported
Cycle 2 Day 1
Values in Hour · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Part 1B: PF-06952229 250mg + Enzalutamide5.2650.33234Not reportedNot reportedNot reported
Part 1B: PF-06952229 375mg + Enzalutamide4.7000.39598Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        1.0041
        value
        7.700
      2. group Id
        OG001
        spread
        3.3658
        value
        6.670
    title
    Cycle 1 Day 1
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        0.33234
        value
        5.265
      2. group Id
        OG001
        spread
        0.39598
        value
        4.700
    title
    Cycle 2 Day 1
denoms
  1. counts
    1. group Id
      OG000
      value
      2
    2. group Id
      OG001
      value
      2
    units
    Participants
description
Plasma terminal elimination half-life (T1/2) was the time measured for the plasma concentration to decrease by one half of its initial concentration.
dispersion Type
Standard Deviation
groups
  1. description
    PF-06952229 was administered at a dose of 250 mg orally twice daily (BID) for 7 days on, 7 days off for each Cycle (one cycle = 28 days) in combination with enzalutamide at 160 mg orally once a day (QD) as continuous daily dosing.
    id
    OG000
    title
    Part 1B: PF-06952229 250mg + Enzalutamide
  2. description
    PF-06952229 was administered at a dose of 375 mg orally twice daily (BID) for 7 days on, 7 days off for each Cycle (one cycle = 28 days) in combination with enzalutamide at 160 mg orally QD as continuous daily dosing.
    id
    OG001
    title
    Part 1B: PF-06952229 375mg + Enzalutamide
param Type
MEAN
population Description
Participants with mCRPC, conducted dose escalation of PF-06952229 in combination with enzalutamide, who had sufficient information to estimate at least 1 of the PK parameters of interest and contributed to the summary statistics for T1/2. T1/2 can be evaluated only when a well characterized terminal phase was observed, which is defined as one with at least 3 data points, r\^2≥0.9, and AUCextrap%≤20. Here, "number analyzed" signifies participant evaluable for each row.
reporting Status
POSTED
time Frame
0 (pre dose), 0.5, 1, 2, 4, 6 and 12 hours (post dose) on Day 1 of cycle 1 and cycle 2
title
Terminal Elimination Half-Life (T1/2) of PF-06952229 (Part 1B)
type
SECONDARY
unit Of Measure
Hour

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice