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NCT02561962 · OUTCOME

Clearance (CL) of AMG 224 Conjugated Antibody, Total Anti-BCMA Antibody, and Total Unconjugated DM1

A Phase 1 Study in Subjects With Relapsed or Refractory Multiple Myeloma · Source last updated 2024-02-01

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

Measure
MEAN
Unit
mL/hr
Interval / dispersion
Full Range
Time frame
AMG 224 and anti-BCMA antibody: pre-dose, 0.5 hours, EOI, 4 hours, 24 hours, 96 hours, 168 hours, and 336 hours post-dose (Cycles 1 + 2); DM1: pre-dose, 0.5 hours, EOI, 4 hours, 24 hours, and 96 hours post-dose (Cycles 1 + 2)

What was measured

CL of AMG 224 conjugated antibody, total anti-BCMA antibody and total unconjugated DM1 was determined.

Analysis population: The PK parameter analysis set included participants who received at least 1 dose of AMG 224 and for whom PK parameters could be adequately estimated.

Groups in this outcome

Dose Exploration: AMG 224 Dose A

Participants were administered AMG 224 Dose A as an intravenous (IV) infusion once every 3 weeks (Q3W) on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose B

Participants were administered AMG 224 Dose B as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose C

Participants were administered AMG 224 Dose C as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose D

Participants were administered AMG 224 Dose D as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose E

Participants were administered AMG 224 Dose E as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose F

Participants were administered AMG 224 Dose F as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Exploration: AMG 224 Dose G

Participants were administered AMG 224 Dose G as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Expansion: AMG 224 3 mg/kg

All participants in Dose Expansion who had prior treatment or no prior treatment with a CD38-targeting antibody were administered the MTD of AMG 224 identified in the dose escalation as 3 mg/kg. AMG 224 was administered as an intravenous (IV) infusion once every 3 weeks (Q3W) on Day 1 of each cycle, where each cycle is 3 weeks.

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 Exploration: AMG 224 Dose A3
Dose Exploration: AMG 224 Dose B3
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E5
Dose Exploration: AMG 224 Dose F6
Dose Exploration: AMG 224 Dose G5
Dose Expansion: AMG 224 3 mg/kg10

Reported measurements

AMG 224 Conjugated Antibody after Cycle 1

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A3
Dose Exploration: AMG 224 Dose B3
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E5
Dose Exploration: AMG 224 Dose F5
Dose Exploration: AMG 224 Dose G5
Dose Expansion: AMG 224 3 mg/kg10
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A17.7Not reported11.724.2Not reported
Dose Exploration: AMG 224 Dose B17.9Not reported14.220.9Not reported
Dose Exploration: AMG 224 Dose C20.1Not reported18.223.0Not reported
Dose Exploration: AMG 224 Dose D27.2Not reported15.843.7Not reported
Dose Exploration: AMG 224 Dose E47.0Not reported28.2100Not reported
Dose Exploration: AMG 224 Dose F18.8Not reported13.321.0Not reported
Dose Exploration: AMG 224 Dose G26.0Not reported17.935.4Not reported
Dose Expansion: AMG 224 3 mg/kg26.6Not reported15.142.7Not reported
AMG 224 Conjugated Antibody after Cycle 2

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A3
Dose Exploration: AMG 224 Dose B3
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E3
Dose Exploration: AMG 224 Dose F5
Dose Exploration: AMG 224 Dose G2
Dose Expansion: AMG 224 3 mg/kg7
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A14.5Not reported10.322.3Not reported
Dose Exploration: AMG 224 Dose B15.9Not reported14.817.3Not reported
Dose Exploration: AMG 224 Dose C14.3Not reported12.415.5Not reported
Dose Exploration: AMG 224 Dose D18.8Not reported12.430.0Not reported
Dose Exploration: AMG 224 Dose E25.5Not reported12.937.7Not reported
Dose Exploration: AMG 224 Dose F13.7Not reported9.1318.8Not reported
Dose Exploration: AMG 224 Dose G20.9Not reported10.930.9Not reported
Dose Expansion: AMG 224 3 mg/kg16.1Not reported11.222.8Not reported
Total Anti-BCMA Antibody after Cycle 1

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A3
Dose Exploration: AMG 224 Dose B3
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E5
Dose Exploration: AMG 224 Dose F5
Dose Exploration: AMG 224 Dose G5
Dose Expansion: AMG 224 3 mg/kg9
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A16.5Not reported11.123.2Not reported
Dose Exploration: AMG 224 Dose B15.8Not reported13.518.2Not reported
Dose Exploration: AMG 224 Dose C17.8Not reported15.219.8Not reported
Dose Exploration: AMG 224 Dose D23.9Not reported14.838.0Not reported
Dose Exploration: AMG 224 Dose E40.5Not reported25.772.8Not reported
Dose Exploration: AMG 224 Dose F16.8Not reported15.218.3Not reported
Dose Exploration: AMG 224 Dose G24.6Not reported15.540.7Not reported
Dose Expansion: AMG 224 3 mg/kg26.2Not reported12.934.6Not reported
Total Anti-BCMA Antibody after Cycle 2

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A3
Dose Exploration: AMG 224 Dose B3
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E3
Dose Exploration: AMG 224 Dose F5
Dose Exploration: AMG 224 Dose G2
Dose Expansion: AMG 224 3 mg/kg8
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A13.4Not reported9.0720.5Not reported
Dose Exploration: AMG 224 Dose B13.4Not reported12.914.3Not reported
Dose Exploration: AMG 224 Dose C11.4Not reported8.9212.6Not reported
Dose Exploration: AMG 224 Dose D15.8Not reported9.1025.8Not reported
Dose Exploration: AMG 224 Dose E22.1Not reported9.9432.6Not reported
Dose Exploration: AMG 224 Dose F11.4Not reported9.2916.2Not reported
Dose Exploration: AMG 224 Dose G22.4Not reported10.134.6Not reported
Dose Expansion: AMG 224 3 mg/kg18.6Not reported11.624.8Not reported
DM1 after Cycle 1

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A0
Dose Exploration: AMG 224 Dose B0
Dose Exploration: AMG 224 Dose C2
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E5
Dose Exploration: AMG 224 Dose F6
Dose Exploration: AMG 224 Dose G5
Dose Expansion: AMG 224 3 mg/kg10
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose C20800000Not reported2040000021300000Not reported
Dose Exploration: AMG 224 Dose D53300000Not reported6310000131000000Not reported
Dose Exploration: AMG 224 Dose E9310000Not reported219000024300000Not reported
Dose Exploration: AMG 224 Dose F4360000Not reported31800005790000Not reported
Dose Exploration: AMG 224 Dose G6100000Not reported37400009350000Not reported
Dose Expansion: AMG 224 3 mg/kg5620000Not reported216000010600000Not reported
DM1 after Cycle 2

Analysis denominator · Participants

GroupSource count
Dose Exploration: AMG 224 Dose A0
Dose Exploration: AMG 224 Dose B1
Dose Exploration: AMG 224 Dose C3
Dose Exploration: AMG 224 Dose D3
Dose Exploration: AMG 224 Dose E2
Dose Exploration: AMG 224 Dose F5
Dose Exploration: AMG 224 Dose G2
Dose Expansion: AMG 224 3 mg/kg7
Values in mL/hr · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose B18700000Not reported1870000018700000Not reported
Dose Exploration: AMG 224 Dose C69800000Not reported13500000173000000Not reported
Dose Exploration: AMG 224 Dose D11300000Not reported586000021700000Not reported
Dose Exploration: AMG 224 Dose E5060000Not reported28500007270000Not reported
Dose Exploration: AMG 224 Dose F2990000Not reported24700003930000Not reported
Dose Exploration: AMG 224 Dose G5970000Not reported36600008290000Not reported
Dose Expansion: AMG 224 3 mg/kg3480000Not reported20800004960000Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        11.7
        upper Limit
        24.2
        value
        17.7
      2. group Id
        OG001
        lower Limit
        14.2
        upper Limit
        20.9
        value
        17.9
      3. group Id
        OG002
        lower Limit
        18.2
        upper Limit
        23.0
        value
        20.1
      4. group Id
        OG003
        lower Limit
        15.8
        upper Limit
        43.7
        value
        27.2
      5. group Id
        OG004
        lower Limit
        28.2
        upper Limit
        100
        value
        47.0
      6. group Id
        OG005
        lower Limit
        13.3
        upper Limit
        21.0
        value
        18.8
      7. group Id
        OG006
        lower Limit
        17.9
        upper Limit
        35.4
        value
        26.0
      8. group Id
        OG007
        lower Limit
        15.1
        upper Limit
        42.7
        value
        26.6
    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
        3
      5. group Id
        OG004
        value
        5
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        5
      8. group Id
        OG007
        value
        10
      units
      Participants
    title
    AMG 224 Conjugated Antibody after Cycle 1
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        10.3
        upper Limit
        22.3
        value
        14.5
      2. group Id
        OG001
        lower Limit
        14.8
        upper Limit
        17.3
        value
        15.9
      3. group Id
        OG002
        lower Limit
        12.4
        upper Limit
        15.5
        value
        14.3
      4. group Id
        OG003
        lower Limit
        12.4
        upper Limit
        30.0
        value
        18.8
      5. group Id
        OG004
        lower Limit
        12.9
        upper Limit
        37.7
        value
        25.5
      6. group Id
        OG005
        lower Limit
        9.13
        upper Limit
        18.8
        value
        13.7
      7. group Id
        OG006
        lower Limit
        10.9
        upper Limit
        30.9
        value
        20.9
      8. group Id
        OG007
        lower Limit
        11.2
        upper Limit
        22.8
        value
        16.1
    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
        3
      5. group Id
        OG004
        value
        3
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        2
      8. group Id
        OG007
        value
        7
      units
      Participants
    title
    AMG 224 Conjugated Antibody after Cycle 2
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        11.1
        upper Limit
        23.2
        value
        16.5
      2. group Id
        OG001
        lower Limit
        13.5
        upper Limit
        18.2
        value
        15.8
      3. group Id
        OG002
        lower Limit
        15.2
        upper Limit
        19.8
        value
        17.8
      4. group Id
        OG003
        lower Limit
        14.8
        upper Limit
        38.0
        value
        23.9
      5. group Id
        OG004
        lower Limit
        25.7
        upper Limit
        72.8
        value
        40.5
      6. group Id
        OG005
        lower Limit
        15.2
        upper Limit
        18.3
        value
        16.8
      7. group Id
        OG006
        lower Limit
        15.5
        upper Limit
        40.7
        value
        24.6
      8. group Id
        OG007
        lower Limit
        12.9
        upper Limit
        34.6
        value
        26.2
    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
        3
      5. group Id
        OG004
        value
        5
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        5
      8. group Id
        OG007
        value
        9
      units
      Participants
    title
    Total Anti-BCMA Antibody after Cycle 1
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.07
        upper Limit
        20.5
        value
        13.4
      2. group Id
        OG001
        lower Limit
        12.9
        upper Limit
        14.3
        value
        13.4
      3. group Id
        OG002
        lower Limit
        8.92
        upper Limit
        12.6
        value
        11.4
      4. group Id
        OG003
        lower Limit
        9.10
        upper Limit
        25.8
        value
        15.8
      5. group Id
        OG004
        lower Limit
        9.94
        upper Limit
        32.6
        value
        22.1
      6. group Id
        OG005
        lower Limit
        9.29
        upper Limit
        16.2
        value
        11.4
      7. group Id
        OG006
        lower Limit
        10.1
        upper Limit
        34.6
        value
        22.4
      8. group Id
        OG007
        lower Limit
        11.6
        upper Limit
        24.8
        value
        18.6
    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
        3
      5. group Id
        OG004
        value
        3
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        2
      8. group Id
        OG007
        value
        8
      units
      Participants
    title
    Total Anti-BCMA Antibody after Cycle 2
  5. categories
    1. measurements
      1. group Id
        OG002
        lower Limit
        20400000
        upper Limit
        21300000
        value
        20800000
      2. group Id
        OG003
        lower Limit
        6310000
        upper Limit
        131000000
        value
        53300000
      3. group Id
        OG004
        lower Limit
        2190000
        upper Limit
        24300000
        value
        9310000
      4. group Id
        OG005
        lower Limit
        3180000
        upper Limit
        5790000
        value
        4360000
      5. group Id
        OG006
        lower Limit
        3740000
        upper Limit
        9350000
        value
        6100000
      6. group Id
        OG007
        lower Limit
        2160000
        upper Limit
        10600000
        value
        5620000
    denoms
    1. counts
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        2
      4. group Id
        OG003
        value
        3
      5. group Id
        OG004
        value
        5
      6. group Id
        OG005
        value
        6
      7. group Id
        OG006
        value
        5
      8. group Id
        OG007
        value
        10
      units
      Participants
    title
    DM1 after Cycle 1
  6. categories
    1. measurements
      1. group Id
        OG001
        lower Limit
        18700000
        upper Limit
        18700000
        value
        18700000
      2. group Id
        OG002
        lower Limit
        13500000
        upper Limit
        173000000
        value
        69800000
      3. group Id
        OG003
        lower Limit
        5860000
        upper Limit
        21700000
        value
        11300000
      4. group Id
        OG004
        lower Limit
        2850000
        upper Limit
        7270000
        value
        5060000
      5. group Id
        OG005
        lower Limit
        2470000
        upper Limit
        3930000
        value
        2990000
      6. group Id
        OG006
        lower Limit
        3660000
        upper Limit
        8290000
        value
        5970000
      7. group Id
        OG007
        lower Limit
        2080000
        upper Limit
        4960000
        value
        3480000
    denoms
    1. counts
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        3
      4. group Id
        OG003
        value
        3
      5. group Id
        OG004
        value
        2
      6. group Id
        OG005
        value
        5
      7. group Id
        OG006
        value
        2
      8. group Id
        OG007
        value
        7
      units
      Participants
    title
    DM1 after Cycle 2
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
      3
    5. group Id
      OG004
      value
      5
    6. group Id
      OG005
      value
      6
    7. group Id
      OG006
      value
      5
    8. group Id
      OG007
      value
      10
    units
    Participants
description
CL of AMG 224 conjugated antibody, total anti-BCMA antibody and total unconjugated DM1 was determined.
dispersion Type
Full Range
groups
  1. description
    Participants were administered AMG 224 Dose A as an intravenous (IV) infusion once every 3 weeks (Q3W) on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG000
    title
    Dose Exploration: AMG 224 Dose A
  2. description
    Participants were administered AMG 224 Dose B as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG001
    title
    Dose Exploration: AMG 224 Dose B
  3. description
    Participants were administered AMG 224 Dose C as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG002
    title
    Dose Exploration: AMG 224 Dose C
  4. description
    Participants were administered AMG 224 Dose D as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG003
    title
    Dose Exploration: AMG 224 Dose D
  5. description
    Participants were administered AMG 224 Dose E as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG004
    title
    Dose Exploration: AMG 224 Dose E
  6. description
    Participants were administered AMG 224 Dose F as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG005
    title
    Dose Exploration: AMG 224 Dose F
  7. description
    Participants were administered AMG 224 Dose G as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG006
    title
    Dose Exploration: AMG 224 Dose G
  8. description
    All participants in Dose Expansion who had prior treatment or no prior treatment with a CD38-targeting antibody were administered the MTD of AMG 224 identified in the dose escalation as 3 mg/kg. AMG 224 was administered as an intravenous (IV) infusion once every 3 weeks (Q3W) on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG007
    title
    Dose Expansion: AMG 224 3 mg/kg
param Type
MEAN
population Description
The PK parameter analysis set included participants who received at least 1 dose of AMG 224 and for whom PK parameters could be adequately estimated.
reporting Status
POSTED
time Frame
AMG 224 and anti-BCMA antibody: pre-dose, 0.5 hours, EOI, 4 hours, 24 hours, 96 hours, 168 hours, and 336 hours post-dose (Cycles 1 + 2); DM1: pre-dose, 0.5 hours, EOI, 4 hours, 24 hours, and 96 hours post-dose (Cycles 1 + 2)
title
Clearance (CL) of AMG 224 Conjugated Antibody, Total Anti-BCMA Antibody, and Total Unconjugated DM1
type
SECONDARY
unit Of Measure
mL/hr

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

Preserved source evidence · Not medical advice