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NCT02639546 · OUTCOME

Area Under the Concentration-Time Curve From 0 to 24 Hours (AUC0-24) of Cobimetinib

Safety and Pharmacokinetics of Cobimetinib in Pediatric and Young Adult Participants With Previously Treated Solid Tumors · Source last updated 2022-09-16

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

Measure
GEOMETRIC_MEAN
Unit
hr*ng/mL
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Pre-dose, 2, 4, 6, and 24 hours post-dose on Cycle 1 Days 1 and 21 (pre-dose=within 4 hours prior to dose; cycle length=28 days)

What was measured

Plasma samples for determination of Cobimetinib concentration were collected prior to dosing and at 2, 4, 6 and 24 hours after dosing on Days 1 and 21 of Cycle 1. The sampling will allow determination of AUC0-24.

Analysis population: The PK population was defined as all participants who received at least 1 dose of Cobimetinib and had evaluable PK data. Only participants for whom data were collected are included in the analysis.

Groups in this outcome

Phase I (Tablet) Cobimetinib (0.6 mg/kg)

Dose-Escalation: Participants received 0.6 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Tablet) Cobimetinib (0.8 mg/kg)

Dose-Escalation: Participants received 0.8 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Tablet) Cobimetinib (1 mg/kg)

Dose-Escalation: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Suspension) Cobimetinib (0.6 mg/kg)

Dose-Escalation: Participants received 0.6 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Suspension) Cobimetinib (0.8 mg/kg)

Dose-Escalation: Participants received 0.8 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Suspension) Cobimetinib (1 mg/kg)

Dose-Escalation: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase I (Suspension) Cobimetinib (1.33 mg/kg)

Dose-Escalation: Participants received 1.33 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

Phase II (Suspension) Cobimetinib (1 mg/kg)

Dose-Expansion: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.

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

Analysis denominator · Participants

GroupSource count
Phase I (Tablet) Cobimetinib (0.6 mg/kg)6
Phase I (Tablet) Cobimetinib (0.8 mg/kg)6
Phase I (Tablet) Cobimetinib (1 mg/kg)6
Phase I (Suspension) Cobimetinib (0.6 mg/kg)6
Phase I (Suspension) Cobimetinib (0.8 mg/kg)7
Phase I (Suspension) Cobimetinib (1 mg/kg)8
Phase I (Suspension) Cobimetinib (1.33 mg/kg)5
Phase II (Suspension) Cobimetinib (1 mg/kg)12

Reported measurements

Cycle 1 Day 1

Analysis denominator · Participants

GroupSource count
Phase I (Tablet) Cobimetinib (0.6 mg/kg)6
Phase I (Tablet) Cobimetinib (0.8 mg/kg)5
Phase I (Tablet) Cobimetinib (1 mg/kg)6
Phase I (Suspension) Cobimetinib (0.6 mg/kg)6
Phase I (Suspension) Cobimetinib (0.8 mg/kg)6
Phase I (Suspension) Cobimetinib (1 mg/kg)8
Phase I (Suspension) Cobimetinib (1.33 mg/kg)3
Phase II (Suspension) Cobimetinib (1 mg/kg)9
Values in hr*ng/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Phase I (Tablet) Cobimetinib (0.6 mg/kg)86583.0Not reportedNot reportedNot reported
Phase I (Tablet) Cobimetinib (0.8 mg/kg)1006100Not reportedNot reportedNot reported
Phase I (Tablet) Cobimetinib (1 mg/kg)143250.0Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (0.6 mg/kg)74367.4Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (0.8 mg/kg)1111144Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (1 mg/kg)162774.0Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (1.33 mg/kg)156733.1Not reportedNot reportedNot reported
Phase II (Suspension) Cobimetinib (1 mg/kg)58979.5Not reportedNot reportedNot reported
Cycle 1 Day 21

Analysis denominator · Participants

GroupSource count
Phase I (Tablet) Cobimetinib (0.6 mg/kg)5
Phase I (Tablet) Cobimetinib (0.8 mg/kg)5
Phase I (Tablet) Cobimetinib (1 mg/kg)5
Phase I (Suspension) Cobimetinib (0.6 mg/kg)6
Phase I (Suspension) Cobimetinib (0.8 mg/kg)6
Phase I (Suspension) Cobimetinib (1 mg/kg)8
Phase I (Suspension) Cobimetinib (1.33 mg/kg)2
Phase II (Suspension) Cobimetinib (1 mg/kg)9
Values in hr*ng/mL · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Phase I (Tablet) Cobimetinib (0.6 mg/kg)83683.5Not reportedNot reportedNot reported
Phase I (Tablet) Cobimetinib (0.8 mg/kg)2802111Not reportedNot reportedNot reported
Phase I (Tablet) Cobimetinib (1 mg/kg)238238.4Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (0.6 mg/kg)162480.4Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (0.8 mg/kg)1805109Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (1 mg/kg)2562104Not reportedNot reportedNot reported
Phase I (Suspension) Cobimetinib (1.33 mg/kg)2511104Not reportedNot reportedNot reported
Phase II (Suspension) Cobimetinib (1 mg/kg)140259Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        83.0
        value
        865
      2. group Id
        OG001
        spread
        100
        value
        1006
      3. group Id
        OG002
        spread
        50.0
        value
        1432
      4. group Id
        OG003
        spread
        67.4
        value
        743
      5. group Id
        OG004
        spread
        144
        value
        1111
      6. group Id
        OG005
        spread
        74.0
        value
        1627
      7. group Id
        OG006
        spread
        33.1
        value
        1567
      8. group Id
        OG007
        spread
        79.5
        value
        589
    denoms
    1. counts
      1. group Id
        OG000
        value
        6
      2. group Id
        OG001
        value
        5
      3. group Id
        OG002
        value
        6
      4. group Id
        OG003
        value
        6
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        8
      7. group Id
        OG006
        value
        3
      8. group Id
        OG007
        value
        9
      units
      Participants
    title
    Cycle 1 Day 1
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        83.5
        value
        836
      2. group Id
        OG001
        spread
        111
        value
        2802
      3. group Id
        OG002
        spread
        38.4
        value
        2382
      4. group Id
        OG003
        spread
        80.4
        value
        1624
      5. group Id
        OG004
        spread
        109
        value
        1805
      6. group Id
        OG005
        spread
        104
        value
        2562
      7. group Id
        OG006
        spread
        104
        value
        2511
      8. group Id
        OG007
        spread
        59
        value
        1402
    denoms
    1. counts
      1. group Id
        OG000
        value
        5
      2. group Id
        OG001
        value
        5
      3. group Id
        OG002
        value
        5
      4. group Id
        OG003
        value
        6
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        8
      7. group Id
        OG006
        value
        2
      8. group Id
        OG007
        value
        9
      units
      Participants
    title
    Cycle 1 Day 21
denoms
  1. counts
    1. group Id
      OG000
      value
      6
    2. group Id
      OG001
      value
      6
    3. group Id
      OG002
      value
      6
    4. group Id
      OG003
      value
      6
    5. group Id
      OG004
      value
      7
    6. group Id
      OG005
      value
      8
    7. group Id
      OG006
      value
      5
    8. group Id
      OG007
      value
      12
    units
    Participants
description
Plasma samples for determination of Cobimetinib concentration were collected prior to dosing and at 2, 4, 6 and 24 hours after dosing on Days 1 and 21 of Cycle 1. The sampling will allow determination of AUC0-24.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Dose-Escalation: Participants received 0.6 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG000
    title
    Phase I (Tablet) Cobimetinib (0.6 mg/kg)
  2. description
    Dose-Escalation: Participants received 0.8 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG001
    title
    Phase I (Tablet) Cobimetinib (0.8 mg/kg)
  3. description
    Dose-Escalation: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG002
    title
    Phase I (Tablet) Cobimetinib (1 mg/kg)
  4. description
    Dose-Escalation: Participants received 0.6 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG003
    title
    Phase I (Suspension) Cobimetinib (0.6 mg/kg)
  5. description
    Dose-Escalation: Participants received 0.8 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG004
    title
    Phase I (Suspension) Cobimetinib (0.8 mg/kg)
  6. description
    Dose-Escalation: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG005
    title
    Phase I (Suspension) Cobimetinib (1 mg/kg)
  7. description
    Dose-Escalation: Participants received 1.33 milligrams per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG006
    title
    Phase I (Suspension) Cobimetinib (1.33 mg/kg)
  8. description
    Dose-Expansion: Participants received 1 milligram per kilogram (mg/kg) cobimetinib orally once daily on Days 1 to 21 of each 28-day treatment cycle.
    id
    OG007
    title
    Phase II (Suspension) Cobimetinib (1 mg/kg)
param Type
GEOMETRIC_MEAN
population Description
The PK population was defined as all participants who received at least 1 dose of Cobimetinib and had evaluable PK data. Only participants for whom data were collected are included in the analysis.
reporting Status
POSTED
time Frame
Pre-dose, 2, 4, 6, and 24 hours post-dose on Cycle 1 Days 1 and 21 (pre-dose=within 4 hours prior to dose; cycle length=28 days)
title
Area Under the Concentration-Time Curve From 0 to 24 Hours (AUC0-24) of Cobimetinib
type
SECONDARY
unit Of Measure
hr*ng/mL

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

Preserved source evidence · Not medical advice