{"denoms":[{"counts":[{"groupId":"BG000","value":"45"}],"units":"Participants"}],"groups":[{"description":"Patients receive high-dose melphalan IV 200mg/m\\^2 over 30 minutes on days -2 and -1 and undergo autologous peripheral blood stem cell transplantation (Minimum dose of 2 X 10(6) CD34 + cells/kg ) on day 0. Patients receive filgrastim 5ug/kg IV or SQ beginning on day 5 and continuing until blood counts recover. Beginning 4 to 8 weeks after transplantation, patients receive maintenance therapy comprising 1.3 mg/m\\^2 of bortezomib IV on days 1, 8, and 15. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. Patients also receive 40mg of oral dexamethasone on days 1 to 4. Treatment with dexamethasone repeats every month for 12 months in the absence of disease progression or unacceptable toxicity. Beginning 2 weeks after completion of bortezomib, patients receive 50mg/day of oral thalidomide once daily until disease progression.","id":"BG000","title":"Treatment (Stem Cell Transplant, Maintenance Treatment)"}],"measures":[{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","lowerLimit":"29","upperLimit":"70","value":"55"}]}]}],"dispersionType":"FULL_RANGE","paramType":"MEDIAN","title":"Age, Continuous","unitOfMeasure":"years"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"20"}],"title":"Female"},{"measurements":[{"groupId":"BG000","value":"25"}],"title":"Male"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Sex: Female, Male","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"45"}]}],"title":"United States"}],"paramType":"NUMBER","title":"Region of Enrollment","unitOfMeasure":"participants"}]}