{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"5"},{"groupId":"OG001","value":"1"},{"groupId":"OG002","value":"6"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"173"},{"groupId":"OG001","value":"169"},{"groupId":"OG002","value":"342"}],"units":"Participants"}],"description":"Treatment-induced nAb was defined as participant who was not nAb positive at baseline and had at least one positive post-baseline nAb result; or if participant did not have a baseline sample, the participant had at least one positive past-baseline ADA result.","groups":[{"description":"Avelumab 10 milligram (mg)/kilogram (kg) given as a 1-hour intravenous (IV) infusion every 2 weeks (Q2W) in 4-week cycles.","id":"OG000","title":"Avelumab"},{"description":"Avelumab 10 mg/kg given as a 1-hour IV Q2W in 4-week cycles + pegylated liposomal doxorubicin (PLD) 40 mg/square meter given as a 1-hour IV infusion every 4 weeks (Q4W) in 4-week cycles.","id":"OG001","title":"Avelumab + PLD"},{"description":"Total participants from the 2 arms.","id":"OG002","title":"All Participants"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"The analysis set was defined as participants with at least 1 valid post-baseline ADA result and without positive baseline nAb result in the immunogenicity analysis set. The immunogenicity analysis set was a subset of the safety analysis set and included patients who had at least one ADA/nAb sample collected for avelumab in the avelumab containing arms.","reportingStatus":"POSTED","timeFrame":"At predose (0 H) of select cycles starting from Cycle 1 through Cycle 24, at end of treatment and 30 days after the last dose of avelumab","title":"Number of Participants With Treatment-Induced Neutralizing Antibody (nAb)","type":"SECONDARY","unitOfMeasure":"Participants"}