{"description":"This study used modified RTOG Acute GI and GU toxicity grading to identify adverse events. Acute Toxicity were defined as occurring on treatment or within 6 weeks and Late Toxicity data was collected up to 6 years for some participants (up to 3 years for participants followed under amendment protocol).","eventGroups":[{"deathsNumAffected":5,"deathsNumAtRisk":100,"description":"Patients undergo 5 fractions of moderate dose SBRT with SIB every other day for 10 days following urethral-sparing IMRT planning.\n\nSBRT: 8.0Gy escalated dose\n\nRadiation Therapy Treatment Planning and Simulation: Undergo urethral-sparing IMRT planning\n\nSBRT: Undergo moderate dose SBRT with SIB","id":"EG000","otherNumAffected":60,"otherNumAtRisk":100,"seriousNumAffected":0,"seriousNumAtRisk":100,"title":"Arm A (Moderate Dose SBRT With SIB)"},{"deathsNumAffected":1,"deathsNumAtRisk":15,"description":"Patients undergo 5 fractions of uniform dose SBRT every other day for 10 days following urethral-sparing IMRT planning.\n\nSBRT: 7.5Gy conventional dose\n\nRadiation Therapy Treatment Planning and Simulation: Undergo urethral-sparing IMRT planning\n\nSBRT: Undergo uniform dose SBRT","id":"EG001","otherNumAffected":14,"otherNumAtRisk":15,"seriousNumAffected":0,"seriousNumAtRisk":15,"title":"Arm B (Uniform Dose SBRT)"}],"frequencyThreshold":"0","otherEvents":[{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of moderate GI toxicities on treatment or within 6 weeks.","organSystem":"Gastrointestinal disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":4,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Acute GI Toxicity: Grade 2"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of severe GI toxicities on treatment or within 6 weeks.","organSystem":"Gastrointestinal disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":0,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Acute GI Toxicity: Grade 3"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of moderate GI toxicities greater than 90 days from completing RT.","organSystem":"Gastrointestinal disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":5,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Late GI Toxicity: Grade 2"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of severe GI toxicities greater than 90 days from completing RT.","organSystem":"Gastrointestinal disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":0,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Late GI Toxicity: Grade 3"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of moderate GU toxicities on treatment or within 6 weeks.","organSystem":"Renal and urinary disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":37,"numAtRisk":100},{"groupId":"EG001","numAffected":5,"numAtRisk":15}],"term":"Acute GU Toxicity: Grade 2"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of severe GU toxicities on treatment or within 6 weeks.","organSystem":"Renal and urinary disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":1,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Acute GU Toxicity: Grade 3"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of moderate GU toxicities greater than 90 days from completion of RT.","organSystem":"Renal and urinary disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":44,"numAtRisk":100},{"groupId":"EG001","numAffected":10,"numAtRisk":15}],"term":"Late GU Toxicity: Grade 2"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of severe GU toxicities greater than 90 days from completion of RT.","organSystem":"Renal and urinary disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":2,"numAtRisk":100},{"groupId":"EG001","numAffected":0,"numAtRisk":15}],"term":"Late GU Toxicity: Grade 3"},{"assessmentType":"SYSTEMATIC_ASSESSMENT","notes":"Incidence of very severe GU toxicities on treatment or within 6 weeks.","organSystem":"Renal and urinary disorders","sourceVocabulary":"RTOG toxicity","stats":[{"groupId":"EG000","numAffected":0,"numAtRisk":100},{"groupId":"EG001","numAffected":1,"numAtRisk":15}],"term":"Acute GU Toxicity: Grade 4"}],"timeFrame":"up to 6 years"}