[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"somatostatin-receptor\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:somatostatin-receptor":34},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":35,"overallStatus":50,"whyStopped":4,"lastUpdateSubmitDate":51,"lastUpdatePostDateStruct":52,"startDateStruct":55,"completionDateStruct":57,"leadSponsor":59,"locationsCount":62},"100605639","phase-1-study-of-ryz401-in-subjects-with-solid-tumors-expressing-sstrs-100605639",false,"NCT07165132","Study of RYZ401 in Subjects With Solid Tumors Expressing SSTRs.","Phase 1 First-in-Human, Dose Escalation and Dose Expansion Study of RYZ401, a Novel Radiopharmaceutical Therapy Labeled With Actinium-225, in Subjects With Neuroendocrine Tumors and Other Solid Tumors Expressing Somatostatin Receptors.","Inclusion criteria:\n\n* At least 18 years old at the time of signing the main study informed consent form (ICF).\n* Histologically confirmed:\n\nDose Escalation (all cohorts): Grades 1-3 WD, metastatic or locally advanced and unresectable NET at any primary site, including, but not limited to, GI, pancreatic, lung, thyroid, breast, urogenital, and adrenal tumors.\n\n* Dose Expansion Cohort A: Grades 1-3 WD, metastatic or locally advanced and unresectable GEP-NETs\n* Dose Expansion Cohort B: metastatic or locally advanced and unresectable tumors known to frequently express SSTR, limited to the following indications:\n\n  * WD NETs (Grades 1-3) from primary sites other than gastrointestinal and pancreatic (including, but not limited to, lung, thyroid, breast, urogenital, and adrenal tumors) Meningioma (Grades 1-3)\n\n    * SSTR-positive disease, as assessed by SSTR-PET imaging\n    * Adequate renal, hematologic and hepatic function\n\nExclusion criteria:\n\n* Prior RPT, including Lu-177.\n* Prior solid organ or bone marrow transplantation.\n* Use of chronic systemic steroid therapy.\n* Significant cardiovascular disease\n* Resistant hypertension\n* Uncontrolled diabetes\n* Prior history of liver cirrhosis\n* HIV, hepatitis B infection or known active hepatitis C virus infection.\n\nNote: Additional criteria may apply and will be assessed by the study site","ALL","18 Years",{"count":19,"type":20},104,"ESTIMATED","INTERVENTIONAL",[23],"PHASE1","The primary objectives are to determine the recommended Phase 2 dose (RP2D) and optimal treatment regimen, characterize safety and tolerability, and evaluate preliminary efficacy of RYZ401 in subjects with NETs and other selected solid tumors expressing SSTRs.",[26,27,28,29,30,31,32,33,34],"GEP-NET","Gastroenteropancreatic Neuroendocrine Tumor","Gastroenteropancreatic Neuroendocrine Tumor Disease","Neuroendocrine Tumors","Carcinoid","Carcinoid Tumor","Pancreatic NET","Solid Tumor","Somatostatin Receptor",[29,36,26,37,27,38,39,40,33,41,42,43,44,45,46,47,48,49],"SSTR+","Targeted Radiotherapy","Actinium","Ac 225","PRRT","Somatostatin Receptors","Radiopharmaceutical","BMS","Bristol Myers Squibb","Rayze","SSTR","RayzeBio","Well-differentiated NET","WD NETs","RECRUITING","2026-06-08",{"date":53,"type":54},"2026-06-09","ACTUAL",{"date":56,"type":54},"2025-12-03",{"date":58,"type":20},"2033-04",{"name":60,"class":61},"RayzeBio, Inc.","INDUSTRY",9]