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NCT01072175 · OUTCOME

Part D: Area Under the Concentration-time Curve (AUC) of Dabrafenib Metabolites

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*hr/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

Area under the concentration-time curve (AUC) from pre-dose to dosing interval (AUC\[0-tau\]), from pre-dose to the last time of quantifable concentration (AUC\[0-tau\]), and from pre-dose extrapolated to infinity (AUC\[0-inf\]) of DAB metabolites hydroxy-dabrafenib (GSK2285403), carboxy-dabrafenib (GSK2298683) and desmethyl-dabrafenib (GSK2167542) after single and repeat doses of DAB alone and in combination with trametinib was measured at Day 1 and Day 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 mg15
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg14
Part D: Dabrafenib 75 mg + Trametinib 2 mg15
Part D: Dabrafenib 150 mg + Trametinib 2 mg15

Reported measurements

GSK2285403, AUC(0-tau), Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg3134Not reported25333877Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg5950Not reported40458753Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg3694Not reported29034700Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg6524Not reported45209416Not reported
GSK2285403, AUC(0-inf), Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg3963Not reported31474990Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg7415Not reported499111015Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg5026Not reported39346422Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg7907Not reported543411506Not reported
GSK2285403, AUC (0-tau), Day 21
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg2568Not reported20993143Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg4262Not reported30076040Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg2919Not reported22963711Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg4216Not reported29865951Not reported
GSK2298683, AUC, (0-tau), Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg10396Not reported838812885Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg15952Not reported1053224160Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg9575Not reported714312835Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg20935Not reported1243035259Not reported
GSK2298683, AUC (0-t), Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg20047Not reported1538426125Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg35206Not reported2497049639Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg22692Not reported1839827988Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg31666Not reported1847454277Not reported
GSK2298683, AUC (0-tau), Day 21
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg34283Not reported2918940266Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg59340Not reported4459578960Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg39672Not reported2950453343Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg52712Not reported4008469318Not reported
GSK2167542, AUC(0-tau), Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg132Not reported79219Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg190Not reported101356Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg88.8Not reported56139Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg354Not reported228549Not reported
GSK2167542, AUC(0-t) Day 1
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg500Not reported271925Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg737Not reported3851410Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg614Not reported415906Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg1316Not reported8242103Not reported
GSK2167542, AUC(0-tau), Day 21
Values in ng*hr/mL · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg1775Not reported12252570Not reported
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg2707Not reported21063481Not reported
Part D: Dabrafenib 75 mg + Trametinib 2 mg2508Not reported17933507Not reported
Part D: Dabrafenib 150 mg + Trametinib 2 mg3632Not reported25295216Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2533
        upper Limit
        3877
        value
        3134
      2. group Id
        OG001
        lower Limit
        4045
        upper Limit
        8753
        value
        5950
      3. group Id
        OG002
        lower Limit
        2903
        upper Limit
        4700
        value
        3694
      4. group Id
        OG003
        lower Limit
        4520
        upper Limit
        9416
        value
        6524
    title
    GSK2285403, AUC(0-tau), Day 1
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        3147
        upper Limit
        4990
        value
        3963
      2. group Id
        OG001
        lower Limit
        4991
        upper Limit
        11015
        value
        7415
      3. group Id
        OG002
        lower Limit
        3934
        upper Limit
        6422
        value
        5026
      4. group Id
        OG003
        lower Limit
        5434
        upper Limit
        11506
        value
        7907
    title
    GSK2285403, AUC(0-inf), Day 1
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2099
        upper Limit
        3143
        value
        2568
      2. group Id
        OG001
        lower Limit
        3007
        upper Limit
        6040
        value
        4262
      3. group Id
        OG002
        lower Limit
        2296
        upper Limit
        3711
        value
        2919
      4. group Id
        OG003
        lower Limit
        2986
        upper Limit
        5951
        value
        4216
    title
    GSK2285403, AUC (0-tau), Day 21
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        8388
        upper Limit
        12885
        value
        10396
      2. group Id
        OG001
        lower Limit
        10532
        upper Limit
        24160
        value
        15952
      3. group Id
        OG002
        lower Limit
        7143
        upper Limit
        12835
        value
        9575
      4. group Id
        OG003
        lower Limit
        12430
        upper Limit
        35259
        value
        20935
    title
    GSK2298683, AUC, (0-tau), Day 1
  5. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        15384
        upper Limit
        26125
        value
        20047
      2. group Id
        OG001
        lower Limit
        24970
        upper Limit
        49639
        value
        35206
      3. group Id
        OG002
        lower Limit
        18398
        upper Limit
        27988
        value
        22692
      4. group Id
        OG003
        lower Limit
        18474
        upper Limit
        54277
        value
        31666
    title
    GSK2298683, AUC (0-t), Day 1
  6. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        29189
        upper Limit
        40266
        value
        34283
      2. group Id
        OG001
        lower Limit
        44595
        upper Limit
        78960
        value
        59340
      3. group Id
        OG002
        lower Limit
        29504
        upper Limit
        53343
        value
        39672
      4. group Id
        OG003
        lower Limit
        40084
        upper Limit
        69318
        value
        52712
    title
    GSK2298683, AUC (0-tau), Day 21
  7. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        79
        upper Limit
        219
        value
        132
      2. group Id
        OG001
        lower Limit
        101
        upper Limit
        356
        value
        190
      3. group Id
        OG002
        lower Limit
        56
        upper Limit
        139
        value
        88.8
      4. group Id
        OG003
        lower Limit
        228
        upper Limit
        549
        value
        354
    title
    GSK2167542, AUC(0-tau), Day 1
  8. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        271
        upper Limit
        925
        value
        500
      2. group Id
        OG001
        lower Limit
        385
        upper Limit
        1410
        value
        737
      3. group Id
        OG002
        lower Limit
        415
        upper Limit
        906
        value
        614
      4. group Id
        OG003
        lower Limit
        824
        upper Limit
        2103
        value
        1316
    title
    GSK2167542, AUC(0-t) Day 1
  9. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        1225
        upper Limit
        2570
        value
        1775
      2. group Id
        OG001
        lower Limit
        2106
        upper Limit
        3481
        value
        2707
      3. group Id
        OG002
        lower Limit
        1793
        upper Limit
        3507
        value
        2508
      4. group Id
        OG003
        lower Limit
        2529
        upper Limit
        5216
        value
        3632
    title
    GSK2167542, AUC(0-tau), Day 21
denoms
  1. counts
    1. group Id
      OG000
      value
      15
    2. group Id
      OG001
      value
      14
    3. group Id
      OG002
      value
      15
    4. group Id
      OG003
      value
      15
    units
    Participants
description
Area under the concentration-time curve (AUC) from pre-dose to dosing interval (AUC\[0-tau\]), from pre-dose to the last time of quantifable concentration (AUC\[0-tau\]), and from pre-dose extrapolated to infinity (AUC\[0-inf\]) of DAB metabolites hydroxy-dabrafenib (GSK2285403), carboxy-dabrafenib (GSK2298683) and desmethyl-dabrafenib (GSK2167542) after single and repeat doses of DAB alone and in combination with trametinib was measured at Day 1 and Day 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: Area Under the Concentration-time Curve (AUC) of Dabrafenib Metabolites
type
SECONDARY
unit Of Measure
ng*hr/mL

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

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