{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"},{"groupId":"OG001","value":"0"},{"groupId":"OG002","value":"2"},{"groupId":"OG003","value":"1"},{"groupId":"OG004","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"3"},{"groupId":"OG001","value":"4"},{"groupId":"OG002","value":"4"},{"groupId":"OG003","value":"6"},{"groupId":"OG004","value":"4"}],"units":"Participants"}],"groups":[{"description":"Participants received MORAb-066 0.1 mg/kg, infusion intravenously, on Days 1, 8, 15, and 22, in each 28-day treatment cycle until disease progression, participant's discontinuation due to unacceptable toxicity, withdrawal by participants, or discontinuation by study physician decision.","id":"OG000","title":"MORAb-066 0.1 mg/kg"},{"description":"Participants received MORAb-066 0.3 mg/kg, infusion intravenously, on Days 1, 8, 15, and 22, in each 28-day treatment cycle until disease progression, the participant discontinuation due to unacceptable toxicity, withdrawal by participants, or discontinuation by study physician decision.","id":"OG001","title":"MORAb-066 0.3 mg/kg"},{"description":"Participants received MORAb-066 1 mg/kg, infusion intravenously, on Days 1, 8, 15, and 22, in each 28-day treatment cycle until disease progression, the participant's discontinuation due to unacceptable toxicity, withdrawal by participants, or discontinuation by study physician decision.","id":"OG002","title":"MORAb-066 1 mg/kg"},{"description":"Participants received MORAb-066 2 mg/kg, infusion intravenously, on Days 1, 8, 15, and 22, in each 28-day treatment cycle until disease progression, the participant's discontinuation due to unacceptable toxicity, withdrawal by participants, or discontinuation by study physician decision.","id":"OG003","title":"MORAb-066 2 mg/kg"},{"description":"Participants received MORAb-066 3 mg/kg, infusion intravenously, on Days 1, 8, 15, and 22, in each 28-day treatment cycle until disease progression, the participant discontinuation due to unacceptable toxicity, withdrawal by participants, or discontinuation by study physician decision.","id":"OG004","title":"MORAb-066 3 mg/kg"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"The ADA evaluable population was the participants who received at least one dose of study drug and had at least one post-baseline ADA sample.","reportingStatus":"POSTED","timeFrame":"Up to approximately 2 years 7 months","title":"Number of Participants Positive for Antidrug Antibodies (ADA)","type":"SECONDARY","unitOfMeasure":"Participants"}