[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100649366":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":32,"centralContacts":36,"locations":45,"responsibleParty":71,"collaborators":26,"id":73,"slug":74,"hasResults":75,"nctId":76,"briefTitle":77,"officialTitle":78,"acronym":79,"eligibilityCriteria":80,"healthyVolunteers":75,"sex":81,"minAge":82,"maxAge":26,"enrollmentInfo":83,"targetDuration":26,"studyType":86,"phases":87,"briefSummary":89,"conditions":90,"keywords":92,"overallStatus":95,"whyStopped":26,"lastUpdateSubmitDate":96,"lastUpdatePostDateStruct":97,"startDateStruct":100,"completionDateStruct":102,"leadSponsor":104,"locationsCount":105},{"fullName":5,"class":6},"Centre Henri Becquerel","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Standard arm","ACTIVE_COMPARATOR","no bone radiation for patient allocated in this arm",[13],"Drug: standard of care",{"label":15,"type":16,"description":17,"interventionNames":18},"Prophylactic radiation","EXPERIMENTAL","patient undergo prophylactic radiation on bone metastases",[19],"Radiation: prophylactic radiation",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"RADIATION","prophylactic radiation","Patients will undergo propthylactic radiation on bone metastases",[15],null,{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":26},"DRUG","standard of care","Patients will have systemic treatment on the standard of care",[9],[33],{"name":34,"affiliation":5,"role":35},"Sebastien Thureau, MD, PhD","STUDY_DIRECTOR",[37,41],{"name":34,"role":38,"phone":39,"phoneExt":26,"email":40},"CONTACT","+0232082985","sebastien.thureau@chb.unicancer.fr",{"name":42,"role":38,"phone":43,"phoneExt":26,"email":44},"Doriane Richard, PhD","+33232082985","doriane.richard@chb.unicancer.fr",[46,62],{"facility":47,"status":26,"city":48,"state":26,"zip":26,"country":49,"countryCode":50,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"Institut de Cancérologie de Lorraine","Nancy","France","FR",{"type":52,"coordinates":53},"Point",[54,55],6.18496,48.68439,{"lat":55,"lon":54},[58],{"name":59,"role":38,"phone":60,"phoneExt":26,"email":61},"Jean-Christophe Faivre, MD","+33383598349","jc.faivre@nancy.unicancer.fr",{"facility":5,"status":26,"city":63,"state":26,"zip":26,"country":49,"countryCode":50,"cosmosGeoPoint":64,"geoPoint":68,"contacts":69},"Rouen",{"type":52,"coordinates":65},[66,67],1.09932,49.44313,{"lat":67,"lon":66},[70],{"name":34,"role":38,"phone":43,"phoneExt":26,"email":40},{"type":72,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100649366","phase-3-impact-of-prophylactic-bone-radiation-therapy-in-patients-with-bone-metastases-100649366",false,"NCT07733193","Impact of Prophylactic Bone Radiation Therapy in Patients With Bone Metastases.","Impact of Prophylactic Bone Radiation Therapy on Morbidity and Mortality in Patients With Asymptomatic Bone Metastases and an Intermediate Risk of Bone Events.","PREBONE","Inclusion Criteria:\n\n* Men or women, 18 years of age or older\n* Patients with solid cancer and bone metastases\n* Patients with bone lesions considered to be at intermediate risk for skeletal-related events (SINS score between 7 and 12, Mirels 8) or patients with lesions accompanied by Grade 1 epiduritis (Bilsky)\n* Enrolled in or covered by a social insurance program\n* Patients with an estimated life expectancy of more than 6 months\n\nExclusion Criteria:\n\n* Hematologic disease\n* Patients with a lesion at high risk for skeletal-related events (SINS score of 13 or higher, MIRELS score of 9 or higher, or a multidisciplinary team (MDT) recommendation that surgery is necessary)\n* Patients with pain secondary to bone lesions requiring radiation therapy\n* Contraindication to radiation therapy due to a history of radiation therapy at the same site or a condition contraindicating radiation therapy\n* Pregnant or breastfeeding women\n* Contraindication to MRI in cases of spinal lesions; contrast-enhanced CT scan\n* Patients unable to understand the study for any reason or to comply with the trial requirements (language, psychological, geographic issues, etc.)\n* Patients under legal guardianship or conservatorship\n* Patients classified as WHO 3 or 4","ALL","18 Years",{"count":84,"type":85},154,"ESTIMATED","INTERVENTIONAL",[88],"PHASE3","Radiation therapy is a common treatment for painful bone metastases, proving effective in 1 to 2\u002F3 of cases after 1 to 10 sessions, with stereotactic body radiation therapy (SBRT) likely offering superior results.\n\nRadiation therapy is also used to prevent bone events, although its use is not standardized; the decision to administer it is made by clinicians or through multidisciplinary team (MDT) discussions.\n\nRecently, it has been shown that preventive radiation therapy can reduce the risk of skeletal-related events (SREs) in patients at high risk for bone events.\n\nThe objective is to compare active surveillance with preventive radiation therapy in patients at intermediate risk for bone events.",[91],"Bone Metastases",[23,93,94],"bone metastases","pain","NOT_YET_RECRUITING","2026-07-28",{"date":98,"type":99},"2026-07-29","ACTUAL",{"date":101,"type":85},"2026-09-01",{"date":103,"type":85},"2030-11-01",{"name":5,"class":6},2]