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NCT02564900 · OUTCOME

Pharmacokinetic (PK) Analysis: Area Under the Concentration Versus Time Curve (AUC) of Serum DS-8201a Following First Dose

Study of DS-8201a in Subjects With Advanced Solid Malignant Tumors · Source last updated 2024-01-22

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

Measure
MEAN
Unit
ug*d/mL
Interval / dispersion
Standard Deviation
Time frame
Post first dose up to Day 147

What was measured

The serum PK parameters of DS-8201a and its analytes for area under the concentration-versus-time curve from time 0 to the last quantifiable concentration as calculated by the linear-up log-down trapezoidal method (AUClast) and AUC from time 0 to infinity (AUCinf) elimination rate constant associated with the terminal phase were estimated using standard non-compartmental methods.

Analysis population: Pharmacokinetic parameters were assessed in the Pharmacokinetic Analysis Set.

Groups in this outcome

Dose Escalation: Cohort 1, 0.8 mg/kg

Participants in Cohort 1 received an intravenous 0.8 mg/kg dose of DS-8201a (FL-DP1).

Dose Escalation: Cohort 2, 1.6 mg/kg

Participants in Cohort 2 received an intravenous 1.6 mg/kg dose of DS-8201a (FL-DP1).

Dose Escalation: Cohort 3, 3.2 mg/kg

Participants in Cohort 3 received an intravenous 3.2 mg/kg dose of DS-8201a (FL-DP1).

Dose Escalation: Cohort 4, 5.4 mg/kg

Participants in Cohort 4 received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Escalation: Cohort 5, 6.4 mg/kg

Participants in Cohort 5 received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Escalation: Cohort 6, 8.0 mg/kg

Participants in Cohort 6 received an intravenous 8.0 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg

Participants with HER2-overexpressing breast cancer received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg

Participants with HER2-overexpressing breast cancer received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg

Participants with HER2-low expressing breast cancer received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg

Participants with HER2-low expressing breast cancer received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg

Participants with HER2-overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg

Participants with HER2-overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-expressing Other Solid Tumors

Participants with any other HER2-expressing solid tumor other than breast or gastric or any tumor with HER2 mutation received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).

Dose Expansion: HER2-expressing Breast Cancer

Japan only: Participants with HER2-expressing breast cancer received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP2).

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

Analysis denominator · Participants

GroupSource count
Dose Escalation: Cohort 1, 0.8 mg/kg3
Dose Escalation: Cohort 2, 1.6 mg/kg3
Dose Escalation: Cohort 3, 3.2 mg/kg3
Dose Escalation: Cohort 4, 5.4 mg/kg6
Dose Escalation: Cohort 5, 6.4 mg/kg6
Dose Escalation: Cohort 6, 8.0 mg/kg5
Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg48
Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg50
Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg20
Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg19
Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg17
Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg23
Dose Expansion: HER2-expressing Other Solid Tumors58
Dose Expansion: HER2-expressing Breast Cancer21

Reported measurements

AUClast

Analysis denominator · Participants

GroupSource count
Dose Escalation: Cohort 1, 0.8 mg/kg3
Dose Escalation: Cohort 2, 1.6 mg/kg3
Dose Escalation: Cohort 3, 3.2 mg/kg3
Dose Escalation: Cohort 4, 5.4 mg/kg6
Dose Escalation: Cohort 5, 6.4 mg/kg6
Dose Escalation: Cohort 6, 8.0 mg/kg5
Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg48
Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg50
Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg20
Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg19
Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg17
Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg23
Dose Expansion: HER2-expressing Other Solid Tumors58
Dose Expansion: HER2-expressing Breast Cancer21
Values in ug*d/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Dose Escalation: Cohort 1, 0.8 mg/kg51.713.1Not reportedNot reportedNot reported
Dose Escalation: Cohort 2, 1.6 mg/kg11658.7Not reportedNot reportedNot reported
Dose Escalation: Cohort 3, 3.2 mg/kg325142Not reportedNot reportedNot reported
Dose Escalation: Cohort 4, 5.4 mg/kg544165Not reportedNot reportedNot reported
Dose Escalation: Cohort 5, 6.4 mg/kg901155Not reportedNot reportedNot reported
Dose Escalation: Cohort 6, 8.0 mg/kg996229Not reportedNot reportedNot reported
Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg559178Not reportedNot reportedNot reported
Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg785228Not reportedNot reportedNot reported
Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg581180Not reportedNot reportedNot reported
Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg693178Not reportedNot reportedNot reported
Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg542163Not reportedNot reportedNot reported
Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg507126Not reportedNot reportedNot reported
Dose Expansion: HER2-expressing Other Solid Tumors631184Not reportedNot reportedNot reported
Dose Expansion: HER2-expressing Breast Cancer693102Not reportedNot reportedNot reported
AUCinfinity

Analysis denominator · Participants

GroupSource count
Dose Escalation: Cohort 1, 0.8 mg/kg3
Dose Escalation: Cohort 2, 1.6 mg/kg3
Dose Escalation: Cohort 3, 3.2 mg/kg3
Dose Escalation: Cohort 4, 5.4 mg/kg6
Dose Escalation: Cohort 5, 6.4 mg/kg6
Dose Escalation: Cohort 6, 8.0 mg/kg5
Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg48
Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg49
Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg19
Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg17
Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg17
Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg22
Dose Expansion: HER2-expressing Other Solid Tumors58
Dose Expansion: HER2-expressing Breast Cancer21
Values in ug*d/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Dose Escalation: Cohort 1, 0.8 mg/kg55.011.9Not reportedNot reportedNot reported
Dose Escalation: Cohort 2, 1.6 mg/kg12158.9Not reportedNot reportedNot reported
Dose Escalation: Cohort 3, 3.2 mg/kg340150Not reportedNot reportedNot reported
Dose Escalation: Cohort 4, 5.4 mg/kg590186Not reportedNot reportedNot reported
Dose Escalation: Cohort 5, 6.4 mg/kg1030209Not reportedNot reportedNot reported
Dose Escalation: Cohort 6, 8.0 mg/kg1100259Not reportedNot reportedNot reported
Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg602203Not reportedNot reportedNot reported
Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg848243Not reportedNot reportedNot reported
Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg589145Not reportedNot reportedNot reported
Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg762205Not reportedNot reportedNot reported
Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg596183Not reportedNot reportedNot reported
Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg563151Not reportedNot reportedNot reported
Dose Expansion: HER2-expressing Other Solid Tumors683209Not reportedNot reportedNot reported
Dose Expansion: HER2-expressing Breast Cancer753118Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        13.1
        value
        51.7
      2. group Id
        OG001
        spread
        58.7
        value
        116
      3. group Id
        OG002
        spread
        142
        value
        325
      4. group Id
        OG003
        spread
        165
        value
        544
      5. group Id
        OG004
        spread
        155
        value
        901
      6. group Id
        OG005
        spread
        229
        value
        996
      7. group Id
        OG006
        spread
        178
        value
        559
      8. group Id
        OG007
        spread
        228
        value
        785
      9. group Id
        OG008
        spread
        180
        value
        581
      10. group Id
        OG009
        spread
        178
        value
        693
      11. group Id
        OG010
        spread
        163
        value
        542
      12. group Id
        OG011
        spread
        126
        value
        507
    denoms
    1. counts
      1. group Id
        OG000
        value
        3
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        6
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        48
      8. group Id
        OG007
        value
        50
      9. group Id
        OG008
        value
        20
      10. group Id
        OG009
        value
        19
      11. group Id
        OG010
        value
        17
      12. group Id
        OG011
        value
        23
      units
      Participants
    title
    AUClast
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        11.9
        value
        55.0
      2. group Id
        OG001
        spread
        58.9
        value
        121
      3. group Id
        OG002
        spread
        150
        value
        340
      4. group Id
        OG003
        spread
        186
        value
        590
      5. group Id
        OG004
        spread
        209
        value
        1030
      6. group Id
        OG005
        spread
        259
        value
        1100
      7. group Id
        OG006
        spread
        203
        value
        602
      8. group Id
        OG007
        spread
        243
        value
        848
      9. group Id
        OG008
        spread
        145
        value
        589
      10. group Id
        OG009
        spread
        205
        value
        762
      11. group Id
        OG010
        spread
        183
        value
        596
      12. group Id
        OG011
        spread
        151
        value
        563
    denoms
    1. counts
      1. group Id
        OG000
        value
        3
      2. group Id
        OG001
        value
        3
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        6
      5. group Id
        OG004
        value
        6
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        48
      8. group Id
        OG007
        value
        49
      9. group Id
        OG008
        value
        19
      10. group Id
        OG009
        value
        17
      11. group Id
        OG010
        value
        17
      12. group Id
        OG011
        value
        22
      units
      Participants
    title
    AUCinfinity
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      3
    3. group Id
      OG002
      value
      3
    4. group Id
      OG003
      value
      6
    5. group Id
      OG004
      value
      6
    6. group Id
      OG005
      value
      5
    7. group Id
      OG006
      value
      48
    8. group Id
      OG007
      value
      50
    9. group Id
      OG008
      value
      20
    10. group Id
      OG009
      value
      19
    11. group Id
      OG010
      value
      17
    12. group Id
      OG011
      value
      23
    units
    Participants
description
The serum PK parameters of DS-8201a and its analytes for area under the concentration-versus-time curve from time 0 to the last quantifiable concentration as calculated by the linear-up log-down trapezoidal method (AUClast) and AUC from time 0 to infinity (AUCinf) elimination rate constant associated with the terminal phase were estimated using standard non-compartmental methods.
dispersion Type
Standard Deviation
groups
  1. description
    Participants in Cohort 1 received an intravenous 0.8 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG000
    title
    Dose Escalation: Cohort 1, 0.8 mg/kg
  2. description
    Participants in Cohort 2 received an intravenous 1.6 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG001
    title
    Dose Escalation: Cohort 2, 1.6 mg/kg
  3. description
    Participants in Cohort 3 received an intravenous 3.2 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG002
    title
    Dose Escalation: Cohort 3, 3.2 mg/kg
  4. description
    Participants in Cohort 4 received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG003
    title
    Dose Escalation: Cohort 4, 5.4 mg/kg
  5. description
    Participants in Cohort 5 received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG004
    title
    Dose Escalation: Cohort 5, 6.4 mg/kg
  6. description
    Participants in Cohort 6 received an intravenous 8.0 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG005
    title
    Dose Escalation: Cohort 6, 8.0 mg/kg
  7. description
    Participants with HER2-overexpressing breast cancer received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG006
    title
    Dose Expansion: HER2-positive Breast Cancer, 5.4 mg/kg
  8. description
    Participants with HER2-overexpressing breast cancer received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG007
    title
    Dose Expansion: HER2-positive Breast Cancer, 6.4 mg/kg
  9. description
    Participants with HER2-low expressing breast cancer received an intravenous 5.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG008
    title
    Dose Expansion: HER2-low Expressing Breast Cancer, 5.4 mg/kg
  10. description
    Participants with HER2-low expressing breast cancer received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG009
    title
    Dose Expansion: HER2-low Expressing Breast Cancer, 6.4 mg/kg
  11. description
    Participants with HER2-overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG010
    title
    Dose Expansion: HER2-overexpressing Gastric or GEJ, 5.4 mg/kg
  12. description
    Participants with HER2-overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma received an intravenous 6.4 mg/kg dose of DS-8201a (FL-DP1).
    id
    OG011
    title
    Dose Expansion: HER2-overexpressing Gastric or GEJ, 6.4 mg/kg
param Type
MEAN
population Description
Pharmacokinetic parameters were assessed in the Pharmacokinetic Analysis Set.
reporting Status
POSTED
time Frame
Post first dose up to Day 147
title
Pharmacokinetic (PK) Analysis: Area Under the Concentration Versus Time Curve (AUC) of Serum DS-8201a Following First Dose
type
SECONDARY
unit Of Measure
ug*d/mL

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

Preserved source evidence · Not medical advice