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NCT03544281 · FLOW

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To Evaluate Safety, Tolerability, and Clinical Activity of the Antibody-drug Conjugate, GSK2857916 Administered in Combination With Lenalidomide Plus Dexamethasone (Arm A), or in Combination With Bortezomib Plus Dexamethasone (Arm B) in Participants With Relapsed/Refractory Multiple Myeloma (RRMM) · Source last updated 2025-03-18

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

groups
  1. description
    Participants with Relapsed or Refractory Multiple Myeloma (RRMM) received belantamab mafodotin as 1.9 milligram (mg)/kilogram (kg) dose on Day 1 of every alternate 28-day cycles (C1, C3, C5, C7 and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide (Len) was administered as 25 mg or 10 mg per oral (PO) on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone (Dex) weekly PO/ intravenously (IV) on Days 1, 8, 15 and 22 of each cycle.
    id
    FG000
    title
    Main Study Phase: Belantamab Mafodotin 1.9mg/kg STRETCH + Len/Dex
  2. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 1.9 mg/kg on Day 1 of every 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG001
    title
    Main Study Phase: Belantamab Mafodotin 1.9mg/kg SINGLE + Len/Dex
  3. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 2.5mg/kg dose as a 1.25 mg/kg dose on Day 1 and a 1.25 mg/kg dose on Day 8 of each 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG002
    title
    Main Study Phase: Belantamab Mafodotin 2.5mg/kg SPLIT + Len/Dex
  4. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 2.5 mg/kg on Day 1 of every 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG003
    title
    Main Study Phase: Belantamab Mafodotin 2.5mg/kg SINGLE + Len/Dex
  5. description
    Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of every alternate 21-day cycle (C1, C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib (Bor) was administered as 1.3 milligrams per square meters (mg/m\^2) subcutaneously (SC) /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone (Dex) PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG004
    title
    Main Study Phase: Belantamab Mafodotin 1.9 mg/kg STRETCH + Bor/Dex
  6. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 1.9 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG005
    title
    Main Study Phase: Belantamab Mafodotin 1.9 mg/kg SINGLE + Bor/Dex
  7. description
    Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on cycle 1 day 1 (C1D1) followed by 1.9 mg/kg step-down dose on Day 1 of every alternate 21-day cycles C3 onwards (C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG006
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg Step-Down STRETCH+ Bor/Dex
  8. description
    Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on Day 1 of every alternate 21-day cycles (C1, C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG007
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg STRETCH + Bor/Dex
  9. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 2.5mg/kg dose as a 1.25 mg/kg on Day 1 and 1.25 mg/kg dose on Day 8 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG008
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg SPLIT + Bor/Dex
  10. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 2.5 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG009
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg SINGLE + Bor/Dex
  11. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 3.4 mg/kg dose as a 1.7 mg/kg dose on Day 1 and 1.7 mg/kg on Day 8 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG010
    title
    Main Study Phase: Belantamab Mafodotin 3.4 mg/kg SPLIT + Bor/Dex
  12. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 3.4 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG011
    title
    Main Study Phase: Belantamab Mafodotin 3.4 mg/kg SINGLE + Bor/Dex
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        3
      2. group Id
        FG001
        num Subjects
        2
      3. group Id
        FG002
        num Subjects
        6
      4. group Id
        FG003
        num Subjects
        8
      5. group Id
        FG004
        num Subjects
        4
      6. group Id
        FG005
        num Subjects
        2
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        5
      9. group Id
        FG008
        num Subjects
        5
      10. group Id
        FG009
        num Subjects
        8
      11. group Id
        FG010
        num Subjects
        6
      12. group Id
        FG011
        num Subjects
        4
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        1
      12. group Id
        FG011
        num Subjects
        0
      type
      Lost to Follow-up
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        1
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Physician Decision
    4. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        1
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        2
      10. group Id
        FG009
        num Subjects
        3
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        4
      type
      Withdrawal by Subject
    5. reasons
      1. group Id
        FG000
        num Subjects
        3
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        2
      4. group Id
        FG003
        num Subjects
        4
      5. group Id
        FG004
        num Subjects
        2
      6. group Id
        FG005
        num Subjects
        4
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        2
      10. group Id
        FG009
        num Subjects
        2
      11. group Id
        FG010
        num Subjects
        1
      12. group Id
        FG011
        num Subjects
        0
      type
      Ongoing
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        1
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Investigator Site Closed
    7. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        1
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Did not receive study treatment
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        12
      2. group Id
        FG001
        num Subjects
        4
      3. group Id
        FG002
        num Subjects
        13
      4. group Id
        FG003
        num Subjects
        16
      5. group Id
        FG004
        num Subjects
        12
      6. group Id
        FG005
        num Subjects
        12
      7. group Id
        FG006
        num Subjects
        13
      8. group Id
        FG007
        num Subjects
        12
      9. group Id
        FG008
        num Subjects
        13
      10. group Id
        FG009
        num Subjects
        18
      11. group Id
        FG010
        num Subjects
        12
      12. group Id
        FG011
        num Subjects
        16
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        12
      2. group Id
        FG001
        num Subjects
        4
      3. group Id
        FG002
        num Subjects
        13
      4. group Id
        FG003
        num Subjects
        16
      5. group Id
        FG004
        num Subjects
        12
      6. group Id
        FG005
        num Subjects
        12
      7. group Id
        FG006
        num Subjects
        12
      8. group Id
        FG007
        num Subjects
        12
      9. group Id
        FG008
        num Subjects
        13
      10. group Id
        FG009
        num Subjects
        18
      11. group Id
        FG010
        num Subjects
        12
      12. group Id
        FG011
        num Subjects
        16
      comment
      All participants who received at least one dose of study treatment.
      type
      All Treated
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        6
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        6
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        7
      comment
      DLT-evaluable population included participants who received at least 1 full dose of belantamab mafodotin and at least 75% of planned doses of Len/Dex by the end of Cycle 1 (Day 28) for treatment A and participants who received at least 1 full dose of belantamab mafodotin and at least 75% of planned doses of Bor/Dex by the end of Cycle 1 (Day 21) for treatment B.
      type
      DLT-evaluable
    4. achievements
      1. group Id
        FG000
        num Subjects
        4
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        6
      6. group Id
        FG005
        num Subjects
        6
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        6
      9. group Id
        FG008
        num Subjects
        4
      10. group Id
        FG009
        num Subjects
        4
      11. group Id
        FG010
        num Subjects
        4
      12. group Id
        FG011
        num Subjects
        8
      comment
      Participants who completed main study.
      type
      COMPLETED
    5. achievements
      1. group Id
        FG000
        num Subjects
        8
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        9
      4. group Id
        FG003
        num Subjects
        14
      5. group Id
        FG004
        num Subjects
        6
      6. group Id
        FG005
        num Subjects
        6
      7. group Id
        FG006
        num Subjects
        9
      8. group Id
        FG007
        num Subjects
        6
      9. group Id
        FG008
        num Subjects
        9
      10. group Id
        FG009
        num Subjects
        14
      11. group Id
        FG010
        num Subjects
        8
      12. group Id
        FG011
        num Subjects
        8
      type
      NOT COMPLETED
    title
    Main Study Phase
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Adverse Event
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      NOT COMPLETED
    title
    PACT Phase
pre Assignment Details
The study consisted of two phases - Main Study Phase (Day 1 to Month 53) and Post Analysis Continued Treatment (PACT) Phase (From Month 53 up to Month 65, which marks the completion of the PACT Phase for all participants). In PACT phase those participants still benefiting from drug continued to receive study drug until discontinued or withdrawn from study.
Complete source fields
groups
  1. description
    Participants with Relapsed or Refractory Multiple Myeloma (RRMM) received belantamab mafodotin as 1.9 milligram (mg)/kilogram (kg) dose on Day 1 of every alternate 28-day cycles (C1, C3, C5, C7 and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide (Len) was administered as 25 mg or 10 mg per oral (PO) on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone (Dex) weekly PO/ intravenously (IV) on Days 1, 8, 15 and 22 of each cycle.
    id
    FG000
    title
    Main Study Phase: Belantamab Mafodotin 1.9mg/kg STRETCH + Len/Dex
  2. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 1.9 mg/kg on Day 1 of every 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG001
    title
    Main Study Phase: Belantamab Mafodotin 1.9mg/kg SINGLE + Len/Dex
  3. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 2.5mg/kg dose as a 1.25 mg/kg dose on Day 1 and a 1.25 mg/kg dose on Day 8 of each 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG002
    title
    Main Study Phase: Belantamab Mafodotin 2.5mg/kg SPLIT + Len/Dex
  4. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 2.5 mg/kg on Day 1 of every 28-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Lenalidomide was administered as 25 mg or 10 mg PO on Days 1-21 of each 28-day cycle with 40 mg Dexamethasone weekly PO/ IV on Days 1, 8, 15 and 22 of each cycle.
    id
    FG003
    title
    Main Study Phase: Belantamab Mafodotin 2.5mg/kg SINGLE + Len/Dex
  5. description
    Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of every alternate 21-day cycle (C1, C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib (Bor) was administered as 1.3 milligrams per square meters (mg/m\^2) subcutaneously (SC) /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone (Dex) PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG004
    title
    Main Study Phase: Belantamab Mafodotin 1.9 mg/kg STRETCH + Bor/Dex
  6. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 1.9 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG005
    title
    Main Study Phase: Belantamab Mafodotin 1.9 mg/kg SINGLE + Bor/Dex
  7. description
    Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on cycle 1 day 1 (C1D1) followed by 1.9 mg/kg step-down dose on Day 1 of every alternate 21-day cycles C3 onwards (C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG006
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg Step-Down STRETCH+ Bor/Dex
  8. description
    Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on Day 1 of every alternate 21-day cycles (C1, C3, C5, C7, and so on) as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG007
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg STRETCH + Bor/Dex
  9. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 2.5mg/kg dose as a 1.25 mg/kg on Day 1 and 1.25 mg/kg dose on Day 8 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG008
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg SPLIT + Bor/Dex
  10. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 2.5 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG009
    title
    Main Study Phase: Belantamab Mafodotin 2.5 mg/kg SINGLE + Bor/Dex
  11. description
    Participants with RRMM received belantamab mafodotin as two equal divided doses of a total 3.4 mg/kg dose as a 1.7 mg/kg dose on Day 1 and 1.7 mg/kg on Day 8 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG010
    title
    Main Study Phase: Belantamab Mafodotin 3.4 mg/kg SPLIT + Bor/Dex
  12. description
    Participants with RRMM received belantamab mafodotin as SINGLE full dose of 3.4 mg/kg on Day 1 of every 21-day cycle as a 30-60 minute infusion. Along with belantamab mafodotin, Bortezomib was administered as 1.3 mg/m\^2 SC /IV on Days 1, 4, 8, and 11 with 20 mg Dexamethasone PO/IV on Days 1, 2, 4, 5, 8, 9, 11, and 12 of every 21-day cycle up to 8 cycles.
    id
    FG011
    title
    Main Study Phase: Belantamab Mafodotin 3.4 mg/kg SINGLE + Bor/Dex
periods
  1. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        3
      2. group Id
        FG001
        num Subjects
        2
      3. group Id
        FG002
        num Subjects
        6
      4. group Id
        FG003
        num Subjects
        8
      5. group Id
        FG004
        num Subjects
        4
      6. group Id
        FG005
        num Subjects
        2
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        5
      9. group Id
        FG008
        num Subjects
        5
      10. group Id
        FG009
        num Subjects
        8
      11. group Id
        FG010
        num Subjects
        6
      12. group Id
        FG011
        num Subjects
        4
      type
      Death
    2. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        1
      12. group Id
        FG011
        num Subjects
        0
      type
      Lost to Follow-up
    3. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        1
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Physician Decision
    4. reasons
      1. group Id
        FG000
        num Subjects
        2
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        1
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        2
      10. group Id
        FG009
        num Subjects
        3
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        4
      type
      Withdrawal by Subject
    5. reasons
      1. group Id
        FG000
        num Subjects
        3
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        2
      4. group Id
        FG003
        num Subjects
        4
      5. group Id
        FG004
        num Subjects
        2
      6. group Id
        FG005
        num Subjects
        4
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        2
      10. group Id
        FG009
        num Subjects
        2
      11. group Id
        FG010
        num Subjects
        1
      12. group Id
        FG011
        num Subjects
        0
      type
      Ongoing
    6. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        1
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Investigator Site Closed
    7. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        1
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Did not receive study treatment
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        12
      2. group Id
        FG001
        num Subjects
        4
      3. group Id
        FG002
        num Subjects
        13
      4. group Id
        FG003
        num Subjects
        16
      5. group Id
        FG004
        num Subjects
        12
      6. group Id
        FG005
        num Subjects
        12
      7. group Id
        FG006
        num Subjects
        13
      8. group Id
        FG007
        num Subjects
        12
      9. group Id
        FG008
        num Subjects
        13
      10. group Id
        FG009
        num Subjects
        18
      11. group Id
        FG010
        num Subjects
        12
      12. group Id
        FG011
        num Subjects
        16
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        12
      2. group Id
        FG001
        num Subjects
        4
      3. group Id
        FG002
        num Subjects
        13
      4. group Id
        FG003
        num Subjects
        16
      5. group Id
        FG004
        num Subjects
        12
      6. group Id
        FG005
        num Subjects
        12
      7. group Id
        FG006
        num Subjects
        12
      8. group Id
        FG007
        num Subjects
        12
      9. group Id
        FG008
        num Subjects
        13
      10. group Id
        FG009
        num Subjects
        18
      11. group Id
        FG010
        num Subjects
        12
      12. group Id
        FG011
        num Subjects
        16
      comment
      All participants who received at least one dose of study treatment.
      type
      All Treated
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        6
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        6
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        7
      comment
      DLT-evaluable population included participants who received at least 1 full dose of belantamab mafodotin and at least 75% of planned doses of Len/Dex by the end of Cycle 1 (Day 28) for treatment A and participants who received at least 1 full dose of belantamab mafodotin and at least 75% of planned doses of Bor/Dex by the end of Cycle 1 (Day 21) for treatment B.
      type
      DLT-evaluable
    4. achievements
      1. group Id
        FG000
        num Subjects
        4
      2. group Id
        FG001
        num Subjects
        1
      3. group Id
        FG002
        num Subjects
        4
      4. group Id
        FG003
        num Subjects
        2
      5. group Id
        FG004
        num Subjects
        6
      6. group Id
        FG005
        num Subjects
        6
      7. group Id
        FG006
        num Subjects
        4
      8. group Id
        FG007
        num Subjects
        6
      9. group Id
        FG008
        num Subjects
        4
      10. group Id
        FG009
        num Subjects
        4
      11. group Id
        FG010
        num Subjects
        4
      12. group Id
        FG011
        num Subjects
        8
      comment
      Participants who completed main study.
      type
      COMPLETED
    5. achievements
      1. group Id
        FG000
        num Subjects
        8
      2. group Id
        FG001
        num Subjects
        3
      3. group Id
        FG002
        num Subjects
        9
      4. group Id
        FG003
        num Subjects
        14
      5. group Id
        FG004
        num Subjects
        6
      6. group Id
        FG005
        num Subjects
        6
      7. group Id
        FG006
        num Subjects
        9
      8. group Id
        FG007
        num Subjects
        6
      9. group Id
        FG008
        num Subjects
        9
      10. group Id
        FG009
        num Subjects
        14
      11. group Id
        FG010
        num Subjects
        8
      12. group Id
        FG011
        num Subjects
        8
      type
      NOT COMPLETED
    title
    Main Study Phase
  2. drop Withdraws
    1. reasons
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      Adverse Event
    milestones
    1. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      STARTED
    2. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      COMPLETED
    3. achievements
      1. group Id
        FG000
        num Subjects
        0
      2. group Id
        FG001
        num Subjects
        0
      3. group Id
        FG002
        num Subjects
        0
      4. group Id
        FG003
        num Subjects
        0
      5. group Id
        FG004
        num Subjects
        0
      6. group Id
        FG005
        num Subjects
        0
      7. group Id
        FG006
        num Subjects
        0
      8. group Id
        FG007
        num Subjects
        0
      9. group Id
        FG008
        num Subjects
        0
      10. group Id
        FG009
        num Subjects
        0
      11. group Id
        FG010
        num Subjects
        0
      12. group Id
        FG011
        num Subjects
        0
      type
      NOT COMPLETED
    title
    PACT Phase
pre Assignment Details
The study consisted of two phases - Main Study Phase (Day 1 to Month 53) and Post Analysis Continued Treatment (PACT) Phase (From Month 53 up to Month 65, which marks the completion of the PACT Phase for all participants). In PACT phase those participants still benefiting from drug continued to receive study drug until discontinued or withdrawn from study.

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