{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"5"}]}],"title":"Grade 1"},{"categories":[{"measurements":[{"groupId":"OG000","value":"8"}]}],"title":"Grade 2"},{"categories":[{"measurements":[{"groupId":"OG000","value":"6"}]}],"title":"Grade 3"},{"categories":[{"measurements":[{"groupId":"OG000","value":"1"}]}],"title":"Grade 4"}],"denoms":[{"counts":[{"groupId":"OG000","value":"20"}],"units":"Participants"}],"description":"The following serum chemistry laboratory parameters were assessed: Alanine aminotransferase high, albumin low, alkaline phosphatase high, amylase high, aspartate aminotransferase high, calcium corrected for albumin high, calcium corrected for albumin low, creatinine high, glucose high, glucose low, lipase high, phosphate low, potassium high, potassium low, sodium high, sodium low, total bilirubin high and urate high. Chemistry laboratory parameters abnormalities were graded according to NCI CTCAE v 4.03 (grade 1= mild, grade 2= moderate, grade 3= severe and grade 4= life-threatening). Participants with any serum chemistry parameter meeting CTCAE grade 1 to 4 were reported.","groups":[{"description":"Participants received SEA-BCMA 1600 mg as an IV infusion q1wk as induction dose for the first two cycles, followed by q2wk as maintenance dose in subsequent cycles, of each 28-day cycle. Participants received treatment until disease progression, unacceptable toxicity, withdrawal of consent, death, or study termination, whichever occurs first.","id":"OG000","title":"Part B: SEA-BCMA 1600mg"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"All treated participants analysis set included all treated participants who received any amount of SEA-BCMA.","reportingStatus":"POSTED","timeFrame":"From first dose of the study treatment (Day 1) up to 30 days after the last dose of study treatment up to 33 months (maximum follow up of 34 months)","title":"Number of Participants With Maximum Laboratory Toxicity Grade, by NCI-CTCAE v4.03- Serum Chemistry: Part B","type":"PRIMARY","unitOfMeasure":"Participants"}