{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"6"}],"units":"Participants"}],"description":"Serum samples were analyzed for the presence of anti-belantamab mafodotin antibodies by a validated electro chemiluminescent immunoassay. All samples were tested in a screening assay to identify potentially positive samples.","groups":[{"description":"Participants with relapsed/refractory multiple myeloma (RRMM) were administered with 2.5 milligram per kilogram (mg/kg) belantamab mafodotin intravenous (IV) infusion over 30-60 minutes on day 1 of each 21-days cycle. Participants were treated until disease progression, intolerable toxicity, end of study or informed consent withdrawal.","id":"OG000","title":"Belantamab Mafodotin"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"All treated population","reportingStatus":"POSTED","timeFrame":"Up to 24 months and 21 days","title":"Number of Participants With Anti-drug Antibodies (ADAs) Against Belantamab Mafodotin","type":"SECONDARY","unitOfMeasure":"Participants"}