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NCT03215030 · OUTCOME

Parts 1, 2, and 3: Progression Free Survival (PFS)

A Study of Modakafusp Alfa on Adult Participants With Relapsed/Refractory Multiple Myeloma · Source last updated 2026-01-29

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

Measure
MEDIAN
Unit
months
Interval / dispersion
Full Range
Time frame
Up to 54.3 months in Part 1; Up to 34.7 months in Part 2; Up to 20.5 months in Part 3

What was measured

PFS was defined as the time from the date of enrollment until the date of progressive disease (PD) or death due to any cause, whichever occurs first as defined by IMWG Criteria. Per IMWG criteria, PD: serum M-component increase ≥0.5 g/dl or urine M-component increase ≥ 200 mg/24-hour/ difference between involved and uninvolved FLC levels increase \>10 mg/dl or bone marrow plasma cell ≥10%/ development of new/ increase in size of existing bone lesions or soft tissue plasmacytoma or development of hypercalcemia.

Analysis population: The SAS included all enrolled participants who received at least 1 dose, even if incomplete, of TAK-573. The FAS included all participants who received at least 1 dose, even an incomplete dose, of modakafusp alfa, in the Part 3 extension cohorts. Overall number of participants analyzed is the number of participants with data available for analysis.

Groups in this outcome

Part 1 (Dose Escalation) Schedule A

Participants received modakafusp alfa 0.001 up to 0.75 mg/kg, infusion, IV, Q1W on Days 1, 8, 15 and 22 of each 28-day treatment cycle up to 2 cycles, followed by Q2W on Days 1 and 15 of each 28-day treatment cycle up to 4 cycles, followed by Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.

Part 1 (Dose Escalation) Schedule B

Participants received modakafusp alfa 0.20 up to 0.30 mg/kg, infusion, IV, Q2W on Days 1 and 15 of each 28-day treatment cycle until treatment discontinuation.

Part 1 (Dose Escalation) Schedule C

Participants received modakafusp alfa 0.40 up to 0.75 mg/kg, infusion, IV, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.

Part 1 (Dose Escalation) Schedule D

Participants received modakafusp alfa 1.5 up to 6.0 mg/kg, infusion, IV, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.

Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa

Participants received modakafusp alfa 0.400 mg/kg infusion, IV, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.

Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa + Dexamethasone

Participants received modakafusp alfa 0.400 mg/kg infusion, IV, and dexamethasone 40 mg, orally, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.

Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa

Participants received modakafusp alfa 1.500 mg/kg infusion, IV, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.

Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa + Dexamethasone

Participants received modakafusp alfa 1.500 mg/kg infusion, IV, and dexamethasone 40 mg, orally, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.

Part 3 (Dose Extension): Modakafusp Alfa 120 mg

Participants received modakafusp alfa 120 mg, infusion, IV, Q4W, for each 28-day treatment cycle until disease progression or treatment discontinuation.

Part 3 (Dose Extension): Modakafusp Alfa 240 mg

Participants received modakafusp alfa 240 mg, infusion, IV, Q4W, for each 28-day treatment cycle until disease progression or treatment discontinuation.

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 1 (Dose Escalation) Schedule A15
Part 1 (Dose Escalation) Schedule B7
Part 1 (Dose Escalation) Schedule C6
Part 1 (Dose Escalation) Schedule D15
Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa7
Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa + Dexamethasone2
Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa18
Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa + Dexamethasone13
Part 3 (Dose Extension): Modakafusp Alfa 120 mg43
Part 3 (Dose Extension): Modakafusp Alfa 240 mg44

Reported measurements

Source class 1
Values in months · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Part 1 (Dose Escalation) Schedule A2.6Not reported0.013.1Not reported
Part 1 (Dose Escalation) Schedule B1.5Not reported0.25.4Not reported
Part 1 (Dose Escalation) Schedule C1.4Not reported0.16.2Not reported
Part 1 (Dose Escalation) Schedule D3.6Not reported0.026.5Not reported
Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa1.1Not reported0.52.3Not reported
Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa + Dexamethasone1.4Not reported0.71.4Not reported
Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa8.0Not reported0.040.4Not reported
Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa + Dexamethasone3.4Not reported0.022.7Not reported
Part 3 (Dose Extension): Modakafusp Alfa 120 mg4.1Not reported0.0315.44Not reported
Part 3 (Dose Extension): Modakafusp Alfa 240 mg5.3Not reported0.0319.81Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.0
        upper Limit
        13.1
        value
        2.6
      2. group Id
        OG001
        lower Limit
        0.2
        upper Limit
        5.4
        value
        1.5
      3. group Id
        OG002
        lower Limit
        0.1
        upper Limit
        6.2
        value
        1.4
      4. group Id
        OG003
        lower Limit
        0.0
        upper Limit
        26.5
        value
        3.6
      5. group Id
        OG004
        lower Limit
        0.5
        upper Limit
        2.3
        value
        1.1
      6. group Id
        OG005
        lower Limit
        0.7
        upper Limit
        1.4
        value
        1.4
      7. group Id
        OG006
        lower Limit
        0.0
        upper Limit
        40.4
        value
        8.0
      8. group Id
        OG007
        lower Limit
        0.0
        upper Limit
        22.7
        value
        3.4
      9. group Id
        OG008
        lower Limit
        0.03
        upper Limit
        15.44
        value
        4.1
      10. group Id
        OG009
        lower Limit
        0.03
        upper Limit
        19.81
        value
        5.3
denoms
  1. counts
    1. group Id
      OG000
      value
      15
    2. group Id
      OG001
      value
      7
    3. group Id
      OG002
      value
      6
    4. group Id
      OG003
      value
      15
    5. group Id
      OG004
      value
      7
    6. group Id
      OG005
      value
      2
    7. group Id
      OG006
      value
      18
    8. group Id
      OG007
      value
      13
    9. group Id
      OG008
      value
      43
    10. group Id
      OG009
      value
      44
    units
    Participants
description
PFS was defined as the time from the date of enrollment until the date of progressive disease (PD) or death due to any cause, whichever occurs first as defined by IMWG Criteria. Per IMWG criteria, PD: serum M-component increase ≥0.5 g/dl or urine M-component increase ≥ 200 mg/24-hour/ difference between involved and uninvolved FLC levels increase \>10 mg/dl or bone marrow plasma cell ≥10%/ development of new/ increase in size of existing bone lesions or soft tissue plasmacytoma or development of hypercalcemia.
dispersion Type
Full Range
groups
  1. description
    Participants received modakafusp alfa 0.001 up to 0.75 mg/kg, infusion, IV, Q1W on Days 1, 8, 15 and 22 of each 28-day treatment cycle up to 2 cycles, followed by Q2W on Days 1 and 15 of each 28-day treatment cycle up to 4 cycles, followed by Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.
    id
    OG000
    title
    Part 1 (Dose Escalation) Schedule A
  2. description
    Participants received modakafusp alfa 0.20 up to 0.30 mg/kg, infusion, IV, Q2W on Days 1 and 15 of each 28-day treatment cycle until treatment discontinuation.
    id
    OG001
    title
    Part 1 (Dose Escalation) Schedule B
  3. description
    Participants received modakafusp alfa 0.40 up to 0.75 mg/kg, infusion, IV, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.
    id
    OG002
    title
    Part 1 (Dose Escalation) Schedule C
  4. description
    Participants received modakafusp alfa 1.5 up to 6.0 mg/kg, infusion, IV, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.
    id
    OG003
    title
    Part 1 (Dose Escalation) Schedule D
  5. description
    Participants received modakafusp alfa 0.400 mg/kg infusion, IV, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.
    id
    OG004
    title
    Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa
  6. description
    Participants received modakafusp alfa 0.400 mg/kg infusion, IV, and dexamethasone 40 mg, orally, Q3W on Day 1 of each 21-day treatment cycle until treatment discontinuation.
    id
    OG005
    title
    Part 2 (Dose Expansion): Schedule C: Modakafusp Alfa + Dexamethasone
  7. description
    Participants received modakafusp alfa 1.500 mg/kg infusion, IV, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.
    id
    OG006
    title
    Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa
  8. description
    Participants received modakafusp alfa 1.500 mg/kg infusion, IV, and dexamethasone 40 mg, orally, Q4W on Day 1 of each 28-day treatment cycle until treatment discontinuation.
    id
    OG007
    title
    Part 2 (Dose Expansion): Schedule D: Modakafusp Alfa + Dexamethasone
  9. description
    Participants received modakafusp alfa 120 mg, infusion, IV, Q4W, for each 28-day treatment cycle until disease progression or treatment discontinuation.
    id
    OG008
    title
    Part 3 (Dose Extension): Modakafusp Alfa 120 mg
  10. description
    Participants received modakafusp alfa 240 mg, infusion, IV, Q4W, for each 28-day treatment cycle until disease progression or treatment discontinuation.
    id
    OG009
    title
    Part 3 (Dose Extension): Modakafusp Alfa 240 mg
param Type
MEDIAN
population Description
The SAS included all enrolled participants who received at least 1 dose, even if incomplete, of TAK-573. The FAS included all participants who received at least 1 dose, even an incomplete dose, of modakafusp alfa, in the Part 3 extension cohorts. Overall number of participants analyzed is the number of participants with data available for analysis.
reporting Status
POSTED
time Frame
Up to 54.3 months in Part 1; Up to 34.7 months in Part 2; Up to 20.5 months in Part 3
title
Parts 1, 2, and 3: Progression Free Survival (PFS)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice