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NCT02561962 · OUTCOME

Best Overall Response (BOR) According to International Myeloma Working Group Uniform Response Criteria (IMWG-URC)

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
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Day 1 of Cycle 1 to up to the end of study visit; up to approximately 6 years

What was measured

BOR was the best observed post baseline disease response per IMWG-URC: Complete response (CR): Negative immunofixation on serum and urine, soft tissue plasmacytomas disappearance, \< 5% plasma cells in bone marrow (BM). Stringent CR (sCR): CR and normal serum free light chain ratio and no clonal cells in BM. Very Good Partial Response (VGPR): Serum and urine M-protein detectable by immunofixation or ≥ 90% reduction in serum M-protein (urine M-protein level \< 100 mg/24-h). PR: ≥ 50% reduction of serum M-protein and 24-h urinary M-protein by ≥ 90% or to \< 200 mg/24-h. Minor Response (MR): 25-49% reduction of serum M-protein and 50-89% in 24-h urinary M-protein, exceeding 200 mg/24-h. Stable Disease (SD): Not meeting criteria for CR, VGPR, PR or Progressive Disease (PD). PD: ≥ 25% increase in serum or urine M-component, development of new or increased size of existing bone lesions or soft tissue plasmacytomas, hypercalcemia attributed to the plasma cell proliferative disorder.

Analysis population: Safety analysis set included all participants who received at least 1 dose of AMG 224.

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 Dose H + Prior CD38 Targeting Antibody Treatment

Participants who had prior treatment with CD38-targeting antibody were administered AMG 224 Dose H (the maximum tolerated dose \[MTD\] identified based on the dose exploration phase) as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.

Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment

Participants who had no prior treatment with CD38-targeting antibody were administered AMG 224 Dose H (the MTD identified based on the dose exploration phase) as an IV infusion 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 E6
Dose Exploration: AMG 224 Dose F6
Dose Exploration: AMG 224 Dose G5
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment9
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment2

Reported measurements

sCR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
CR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment1Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
VGPR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment1Not reportedNot reportedNot reportedNot reported
PR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G1Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment1Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
MR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment1Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
SD
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E1Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G1Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment2Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
Progressive disease
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C2Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G0Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment2Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment0Not reportedNot reportedNot reportedNot reported
Unevaluable
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Exploration: AMG 224 Dose A0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose B0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose C0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose D0Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose E3Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose F3Not reportedNot reportedNot reportedNot reported
Dose Exploration: AMG 224 Dose G3Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment2Not reportedNot reportedNot reportedNot reported
Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment1Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        1
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        0
    title
    sCR
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        1
      9. group Id
        OG008
        value
        0
    title
    CR
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        0
      9. group Id
        OG008
        value
        1
    title
    VGPR
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        2
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        1
      9. group Id
        OG008
        value
        0
    title
    PR
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        1
      9. group Id
        OG008
        value
        0
    title
    MR
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        2
      2. group Id
        OG001
        value
        1
      3. group Id
        OG002
        value
        1
      4. group Id
        OG003
        value
        2
      5. group Id
        OG004
        value
        1
      6. group Id
        OG005
        value
        2
      7. group Id
        OG006
        value
        1
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        0
    title
    SD
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        2
      3. group Id
        OG002
        value
        2
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
      7. group Id
        OG006
        value
        0
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        0
    title
    Progressive disease
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        3
      6. group Id
        OG005
        value
        3
      7. group Id
        OG006
        value
        3
      8. group Id
        OG007
        value
        2
      9. group Id
        OG008
        value
        1
    title
    Unevaluable
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
      6
    6. group Id
      OG005
      value
      6
    7. group Id
      OG006
      value
      5
    8. group Id
      OG007
      value
      9
    9. group Id
      OG008
      value
      2
    units
    Participants
description
BOR was the best observed post baseline disease response per IMWG-URC: Complete response (CR): Negative immunofixation on serum and urine, soft tissue plasmacytomas disappearance, \< 5% plasma cells in bone marrow (BM). Stringent CR (sCR): CR and normal serum free light chain ratio and no clonal cells in BM. Very Good Partial Response (VGPR): Serum and urine M-protein detectable by immunofixation or ≥ 90% reduction in serum M-protein (urine M-protein level \< 100 mg/24-h). PR: ≥ 50% reduction of serum M-protein and 24-h urinary M-protein by ≥ 90% or to \< 200 mg/24-h. Minor Response (MR): 25-49% reduction of serum M-protein and 50-89% in 24-h urinary M-protein, exceeding 200 mg/24-h. Stable Disease (SD): Not meeting criteria for CR, VGPR, PR or Progressive Disease (PD). PD: ≥ 25% increase in serum or urine M-component, development of new or increased size of existing bone lesions or soft tissue plasmacytomas, hypercalcemia attributed to the plasma cell proliferative disorder.
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
    Participants who had prior treatment with CD38-targeting antibody were administered AMG 224 Dose H (the maximum tolerated dose \[MTD\] identified based on the dose exploration phase) as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG007
    title
    Dose Expansion: AMG 224 Dose H + Prior CD38 Targeting Antibody Treatment
  9. description
    Participants who had no prior treatment with CD38-targeting antibody were administered AMG 224 Dose H (the MTD identified based on the dose exploration phase) as an IV infusion Q3W on Day 1 of each cycle, where each cycle is 3 weeks.
    id
    OG008
    title
    Dose Expansion: AMG 224 Dose H + no Prior CD38 Targeting Antibody Treatment
param Type
COUNT_OF_PARTICIPANTS
population Description
Safety analysis set included all participants who received at least 1 dose of AMG 224.
reporting Status
POSTED
time Frame
Day 1 of Cycle 1 to up to the end of study visit; up to approximately 6 years
title
Best Overall Response (BOR) According to International Myeloma Working Group Uniform Response Criteria (IMWG-URC)
type
SECONDARY
unit Of Measure
Participants

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Preserved source evidence · Not medical advice