{"groups":[{"description":"270 African American adults received bupropion (150mg bid) for 7 weeks in addition to health education counseling.","id":"FG000","title":"Bupropion Arm"},{"description":"270 African American adults received placebo for 7 weeks in addition to health education counseling.","id":"FG001","title":"Placebo Arm"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"270"},{"groupId":"FG001","numSubjects":"270"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"192"},{"groupId":"FG001","numSubjects":"187"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"78"},{"groupId":"FG001","numSubjects":"83"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}