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NCT05064358 · OUTCOME

Cumulative Incidence of Grade 2 or Above Corneal Events (KVA Scale)

Study to Investigate Alternative Dosing Regimens of Belantamab Mafodotin in Participants With Relapsed or Refractory Multiple Myeloma · Source last updated 2026-05-05

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

Measure
NUMBER
Unit
Percentage of events
Interval / dispersion
Not reported
Time frame
At 3 months, 6 months, 9 months and 12 months

What was measured

Cumulative incidence of Grade 2 or above corneal events is defined as the percentage of corneal events of Grade 2 or above, as assessed using the KVA scale, within a specific time interval. KVA scale is defined as Grade 0: No keratopathy, normal visual acuity with no corneal abnormalities; Grade 1: Mild changes to the cornea with no significant loss in visual acuity; Grade 2: Moderate corneal changes with noticeable visual acuity reduction; Grade 3: Severe corneal changes with substantial visual acuity impairment; Grade 4: Very severe corneal changes leading to significant vision loss. Higher grade indicates greater severity of corneal events.

Analysis population: Safety Population. Only those participants who experienced corneal events (KVA scale) of Grade 2 or above have been analyzed.

Groups in this outcome

Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)

Participants with Relapsed or Refractory Multiple Myeloma (RRMM) received belantamab mafodotin as 2.5 milligram (mg)/kilogram (kg) dose on Day 1 of every 3 weeks (Q3W) as a 30-60 minute intravenous (IV) infusion until confirmed disease progression, unacceptable toxicity or death.

Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W

Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q3W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.

Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)

Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on Day 1 of every 6 weeks (Q6W) as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.

Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W

Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q6W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.

Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)

Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q6W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death. For this arm, dose modification decisions were determined by the results of the Ocular Surface Disease Index (OSDI) questionnaire or VA assessments using Snellen chart. The OSDI scale assesses the severity of eye symptoms and their impact and Snellen chart is for the assessment of visual acuity.

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

Analysis denominator · Participants

GroupSource count
Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)25
Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W16
Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)17
Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W15
Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)11

Reported measurements

At 3 months
Values in Percentage of events · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)59Not reportedNot reportedNot reportedNot reported
Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W32Not reportedNot reportedNot reportedNot reported
Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)36Not reportedNot reportedNot reportedNot reported
Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W33Not reportedNot reportedNot reportedNot reported
Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)53Not reportedNot reportedNot reportedNot reported
At 6 months
Values in Percentage of events · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)64Not reportedNot reportedNot reportedNot reported
Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W37Not reportedNot reportedNot reportedNot reported
Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)41Not reportedNot reportedNot reportedNot reported
Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W38Not reportedNot reportedNot reportedNot reported
Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)59Not reportedNot reportedNot reportedNot reported
At 9 months
Values in Percentage of events · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)64Not reportedNot reportedNot reportedNot reported
Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W40Not reportedNot reportedNot reportedNot reported
Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)41Not reportedNot reportedNot reportedNot reported
Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W38Not reportedNot reportedNot reportedNot reported
Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)59Not reportedNot reportedNot reportedNot reported
At 12 months
Values in Percentage of events · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)64Not reportedNot reportedNot reportedNot reported
Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W40Not reportedNot reportedNot reportedNot reported
Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)44Not reportedNot reportedNot reportedNot reported
Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W38Not reportedNot reportedNot reportedNot reported
Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)59Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        59
      2. group Id
        OG001
        value
        32
      3. group Id
        OG002
        value
        36
      4. group Id
        OG003
        value
        33
      5. group Id
        OG004
        value
        53
    title
    At 3 months
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        64
      2. group Id
        OG001
        value
        37
      3. group Id
        OG002
        value
        41
      4. group Id
        OG003
        value
        38
      5. group Id
        OG004
        value
        59
    title
    At 6 months
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        64
      2. group Id
        OG001
        value
        40
      3. group Id
        OG002
        value
        41
      4. group Id
        OG003
        value
        38
      5. group Id
        OG004
        value
        59
    title
    At 9 months
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        64
      2. group Id
        OG001
        value
        40
      3. group Id
        OG002
        value
        44
      4. group Id
        OG003
        value
        38
      5. group Id
        OG004
        value
        59
    title
    At 12 months
denoms
  1. counts
    1. group Id
      OG000
      value
      25
    2. group Id
      OG001
      value
      16
    3. group Id
      OG002
      value
      17
    4. group Id
      OG003
      value
      15
    5. group Id
      OG004
      value
      11
    units
    Participants
description
Cumulative incidence of Grade 2 or above corneal events is defined as the percentage of corneal events of Grade 2 or above, as assessed using the KVA scale, within a specific time interval. KVA scale is defined as Grade 0: No keratopathy, normal visual acuity with no corneal abnormalities; Grade 1: Mild changes to the cornea with no significant loss in visual acuity; Grade 2: Moderate corneal changes with noticeable visual acuity reduction; Grade 3: Severe corneal changes with substantial visual acuity impairment; Grade 4: Very severe corneal changes leading to significant vision loss. Higher grade indicates greater severity of corneal events.
groups
  1. description
    Participants with Relapsed or Refractory Multiple Myeloma (RRMM) received belantamab mafodotin as 2.5 milligram (mg)/kilogram (kg) dose on Day 1 of every 3 weeks (Q3W) as a 30-60 minute intravenous (IV) infusion until confirmed disease progression, unacceptable toxicity or death.
    id
    OG000
    title
    Arm A: Belantamab Mafodotin 2.5 Milligram (mg)/Kilogram (kg) Every 3 Weeks (Q3W)
  2. description
    Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q3W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.
    id
    OG001
    title
    Arm B: Belantamab Mafodotin 1.9 mg/kg Q3W
  3. description
    Participants with RRMM received belantamab mafodotin as 2.5 mg/kg dose on Day 1 of every 6 weeks (Q6W) as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.
    id
    OG002
    title
    Arm C: Belantamab Mafodotin 2.5 mg/kg Every 6 Weeks (Q6W)
  4. description
    Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q6W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death.
    id
    OG003
    title
    Arm D: Belantamab Mafodotin 1.9 mg/kg Q6W
  5. description
    Participants with RRMM received belantamab mafodotin as 1.9 mg/kg dose on Day 1 of Q6W as a 30-60 minute IV infusion until confirmed disease progression, unacceptable toxicity or death. For this arm, dose modification decisions were determined by the results of the Ocular Surface Disease Index (OSDI) questionnaire or VA assessments using Snellen chart. The OSDI scale assesses the severity of eye symptoms and their impact and Snellen chart is for the assessment of visual acuity.
    id
    OG004
    title
    Arm E: Belantamab Mafodotin 1.9 mg/kg Q6W (Based on OSDI + Visual Acuity [VA] Assessment)
param Type
NUMBER
population Description
Safety Population. Only those participants who experienced corneal events (KVA scale) of Grade 2 or above have been analyzed.
reporting Status
POSTED
time Frame
At 3 months, 6 months, 9 months and 12 months
title
Cumulative Incidence of Grade 2 or Above Corneal Events (KVA Scale)
type
SECONDARY
unit Of Measure
Percentage of events

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Preserved source evidence · Not medical advice