{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"275"},{"groupId":"OG001","value":"20"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"291"},{"groupId":"OG001","value":"20"}],"units":"Participants"}],"description":"Platelet response was defined as having a platelet count of ≥ 50 x 10\\^9/L at any time on study, excluding platelet counts within 8 weeks after receiving any rescue medications.","groups":[{"description":"Romiplostim administered to adult participants subcutaneously weekly at doses up to 30 µg/kg based on platelet counts. After Amendment 1 the maximum weekly dose was reduced to 15 µg/kg, and after Amendment 2 the maximum weekly dose was reduced to 10 µg/kg. However, participants enrolled prior to Amendment 2 who were receiving \\>10 µg/kg were permitted to remain on that higher dose, but could not increase their dose. In addition, if the participant's dose was decreased, it could not be increased to \\>10 µg/kg.","id":"OG000","title":"Romiplostim in Adults"},{"description":"Romiplostim administered to pediatric participants subcutaneously weekly at doses up to 10 µg/kg based on platelet counts.","id":"OG001","title":"Romiplostim in Pediatric Population"}],"paramType":"NUMBER","populationDescription":"Efficacy Analysis Set, composed of all enrolled participants who received at least one dose of romiplostim","reportingStatus":"POSTED","timeFrame":"Duration of treatment (up to 277 weeks)","title":"Number of Participants With a Platelet Response","type":"SECONDARY","unitOfMeasure":"Participants"}