{"groups":[{"description":"The material used will be a diode laser of 100 mW, with a wavelength of 658 nm. Application will be made after each radiotherapy session in an adapted room (low light intensity, possibility of ENT examination) on all grade superior or equal to 2 stomatitis injuries. The energetic dose delivered will be 4 J/cm2. The duration of the treatment for one will be determined by an abacus.\n\nlow level laser therapy","id":"FG000","title":"Laser Low-level Energy Functional"},{"description":"The procedure is identical to the one used in arm A but the laser will not be functional. The period of application will be around one minute.\n\nplacebo (laser low level energy nonfunctional)","id":"FG001","title":"Laser Low-level Energy Nonfunctional"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"6"},{"groupId":"FG001","numSubjects":"8"}],"type":"Protocol Violation"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"48"},{"groupId":"FG001","numSubjects":"49"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"42"},{"groupId":"FG001","numSubjects":"41"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"6"},{"groupId":"FG001","numSubjects":"8"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}