{"groups":[{"description":"Cytarabine, Leucovorin, Methotrexate, Procarbazine, Rituximab, Vincristine: Immunochemotherapy","id":"FG000","title":"Immunocompetent Pts With Newly Diagnosed Primary CNS Lymphoma"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"3"}],"type":"Never Treated"},{"reasons":[{"groupId":"FG000","numSubjects":"2"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"4"}],"type":"Toxicity"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"52"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"43"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"9"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}],"recruitmentDetails":"Protocol Open to Accrual 08/08/2002 Protocol Closed to Accrual 03/10/2009 Primary Completion Date 02-23-2016 Recruitment Location is the medical clinic"}