{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"0"},{"groupId":"OG002","value":"0"},{"groupId":"OG003","value":"0"},{"groupId":"OG004","value":"0"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"37"},{"groupId":"OG001","value":"37"},{"groupId":"OG002","value":"32"},{"groupId":"OG003","value":"36"},{"groupId":"OG004","value":"15"}],"units":"Participants"}],"description":"Serum samples collected for the analysis of the presence of ADAs using validated immunoassays. All samples were tested in screening assay, and positive samples were further characterized for antibody titers. Baseline was defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits.","groups":[{"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)"},{"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"},{"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)"},{"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"},{"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)"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"Safety Population. Only those participants with data available at specified time points have been analyzed.","reportingStatus":"POSTED","timeFrame":"Baseline (Day 1) and up to 152 weeks","title":"Number of Participants With Post-baseline Positive Anti-drug Antibodies (ADAs) Against Belantamab Mafodotin","type":"SECONDARY","unitOfMeasure":"Participants"}