[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100631527":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":19,"locations":25,"responsibleParty":39,"collaborators":10,"id":41,"slug":42,"hasResults":43,"nctId":44,"briefTitle":45,"officialTitle":46,"acronym":10,"eligibilityCriteria":47,"healthyVolunteers":43,"sex":48,"minAge":49,"maxAge":10,"enrollmentInfo":50,"targetDuration":10,"studyType":53,"phases":10,"briefSummary":54,"conditions":55,"keywords":57,"overallStatus":27,"whyStopped":10,"lastUpdateSubmitDate":60,"lastUpdatePostDateStruct":61,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":69},{"fullName":5,"class":6},"Maastricht Radiation Oncology","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Patients being treated with the MAASTRO HDR rectal applicator",null,"Treatment with the MAASTRO HDR rectal applicator",[13,17],{"name":14,"affiliation":15,"role":16},"Maaike Berbée, MD, PhD","Maastro","PRINCIPAL_INVESTIGATOR",{"name":18,"affiliation":15,"role":16},"Britt Hupkens, MD, PhD",[20],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Ann Claessens","CONTACT","+31 88 44 55 600","ann.claessens@maastro.nl",[26],{"facility":15,"status":27,"city":28,"state":10,"zip":10,"country":29,"countryCode":30,"cosmosGeoPoint":31,"geoPoint":36,"contacts":37},"RECRUITING","Maastricht","Netherlands","NL",{"type":32,"coordinates":33},"Point",[34,35],5.68889,50.84833,{"lat":35,"lon":34},[38],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},{"type":40,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100631527","registry-maastro-applicator-100631527",false,"NCT07501845","Registry Maastro Applicator","Prospective Data Collection Initiative on MAASTRO HDR Rectal Applicator Treatments - a Prospective Observational Cohort Study.","Inclusion Criteria:\n\n* Age ≥ 18 years.\n* Histological proof of rectal cancer, or a strong suspicion after imaging.\n* Treatment with MAASTRO HDR rectal applicator\n* Informed consent for longitudinal observational data collection.\n\nExclusion Criteria:\n\n* Mentally incompetent patients.","ALL","18 Years",{"count":51,"type":52},999,"ESTIMATED","OBSERVATIONAL","This registry will collect data from all patients treated with the MAASTRO HDR applicator. The goal is to deepen knowledge about dose-response relationships in rectal cancer boosting, which is essential for improving future treatment approaches and patient selection.",[56],"Rectal Cancer",[58,59],"rectal cancer","HDR Brachy","2026-04-08",{"date":62,"type":63},"2026-04-13","ACTUAL",{"date":65,"type":63},"2026-03-23",{"date":67,"type":52},"2034-12-31",{"name":5,"class":6},1]