Skip to content
← Full study record

NCT01072175 · OUTCOME

Part D: Cmax Assessment of Trametinib

Investigate Safety, Pharmacokinetics and Pharmacodynamics of GSK2118436 & GSK1120212 · Source last updated 2019-07-05

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
95% Confidence Interval
Time frame
Day 1: pre-dose, and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 24 hours post dose. Day 21: pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, and 10 hours post-dose

What was measured

Cmax of trametinib after single and repeat dose in combination with DAB was observed at Day 1 and Day 21. Blood samples for PK analysis of dabrafenib were obtained at pre-dose Day 1 and Day 21 pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours (Day 1 only) post-dose administration. From the plasma concentration-time curve, the PK parameter tmax was determined by standard non-compartmental analysis using WinNonlin.Participants receiving DAB 75 mg to DAB 75 mg + Trametinib 2 mg and those receiving DAB 150 mg to DAB 150 mg + Trametinib 2 mg did not receive Trametinib until Day 29; therefore, Cmax was not analyzed in these participants at Days 1 and 21.

Analysis population: PK Population. Only participants who were available at the indicated timepoints were analyzed.

Groups in this outcome

Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg

Participants received dabrefinib 75 mg HPMC capsules BID. These participants, after completion of serial PK collection in the first treatment period, were allowed to continue with dabrafenib 75 mg BID and trametinib 2 mg tablets QD as combination dosing starting on Day 29.

Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg

Participants received dabrefinib 150 mg HPMC capsules BID. These participants, after completion of serial PK collection in the first treatment period, were allowed to continue with dabrafenib 150 mg BID and trametinib 2 mg tablets QD as combination dosing starting on Day 29.

Part D: Dabrafenib 75 mg + Trametinib 2 mg

Participants received dabrefinib 75 mg HPMC capsules BID and trametinib 2 mg tablets QD.

Part D: Dabrafenib 150 mg + Trametinib 2 mg

Participants received dabrefinib 150 mg HPMC capsules BID and trametinib 2 mg tablets QD.

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 D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg0
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg0
Part D: Dabrafenib 75 mg + Trametinib 2 mg15
Part D: Dabrafenib 150 mg + Trametinib 2 mg14

Reported measurements

Day 1
Values in ng/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib 75 mg + Trametinib 2 mg6.8Not reported510Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg6.6Not reported410Not reported
Day 21
Values in ng/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib 75 mg + Trametinib 2 mg24.1Not reported2029Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg22.6Not reported2026Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG002
        lower Limit
        5
        upper Limit
        10
        value
        6.8
      2. group Id
        OG003
        lower Limit
        4
        upper Limit
        10
        value
        6.6
    title
    Day 1
  2. categories
    1. measurements
      1. group Id
        OG002
        lower Limit
        20
        upper Limit
        29
        value
        24.1
      2. group Id
        OG003
        lower Limit
        20
        upper Limit
        26
        value
        22.6
    title
    Day 21
denoms
  1. counts
    1. group Id
      OG000
      value
      0
    2. group Id
      OG001
      value
      0
    3. group Id
      OG002
      value
      15
    4. group Id
      OG003
      value
      14
    units
    Participants
description
Cmax of trametinib after single and repeat dose in combination with DAB was observed at Day 1 and Day 21. Blood samples for PK analysis of dabrafenib were obtained at pre-dose Day 1 and Day 21 pre-dose and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours (Day 1 only) post-dose administration. From the plasma concentration-time curve, the PK parameter tmax was determined by standard non-compartmental analysis using WinNonlin.Participants receiving DAB 75 mg to DAB 75 mg + Trametinib 2 mg and those receiving DAB 150 mg to DAB 150 mg + Trametinib 2 mg did not receive Trametinib until Day 29; therefore, Cmax was not analyzed in these participants at Days 1 and 21.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received dabrefinib 75 mg HPMC capsules BID. These participants, after completion of serial PK collection in the first treatment period, were allowed to continue with dabrafenib 75 mg BID and trametinib 2 mg tablets QD as combination dosing starting on Day 29.
    id
    OG000
    title
    Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg
  2. description
    Participants received dabrefinib 150 mg HPMC capsules BID. These participants, after completion of serial PK collection in the first treatment period, were allowed to continue with dabrafenib 150 mg BID and trametinib 2 mg tablets QD as combination dosing starting on Day 29.
    id
    OG001
    title
    Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg
  3. description
    Participants received dabrefinib 75 mg HPMC capsules BID and trametinib 2 mg tablets QD.
    id
    OG002
    title
    Part D: Dabrafenib 75 mg + Trametinib 2 mg
  4. description
    Participants received dabrefinib 150 mg HPMC capsules BID and trametinib 2 mg tablets QD.
    id
    OG003
    title
    Part D: Dabrafenib 150 mg + Trametinib 2 mg
param Type
GEOMETRIC_MEAN
population Description
PK Population. Only participants who were available at the indicated timepoints were analyzed.
reporting Status
POSTED
time Frame
Day 1: pre-dose, and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 24 hours post dose. Day 21: pre-dose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, and 10 hours post-dose
title
Part D: Cmax Assessment of Trametinib
type
SECONDARY
unit Of Measure
ng/mL

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

Preserved source evidence · Independent clinical review pending · Not medical advice