[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100609360":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":37,"responsibleParty":50,"collaborators":26,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":26,"eligibilityCriteria":58,"healthyVolunteers":54,"sex":59,"minAge":60,"maxAge":26,"enrollmentInfo":61,"targetDuration":26,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":70,"overallStatus":40,"whyStopped":26,"lastUpdateSubmitDate":75,"lastUpdatePostDateStruct":76,"startDateStruct":79,"completionDateStruct":81,"leadSponsor":83,"locationsCount":84},{"fullName":5,"class":6},"National Cancer Institute, Naples","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Regorafenib for ARM A - experimental arm","EXPERIMENTAL","Regorafenib will be administered following a dose-escalation strategy: starting dose 80 mg\u002Fday orally with weekly escalation, per 40 mg increment up to 160 mg\u002Fday regorafenib); if no significant drug-related adverse events occurred for 21 days of a 28-day cycle. The following cycle will be administered at highest tolerated dose from cycle 1 (up to 160 mg), as per current guidelines and clinical practice.\n\nTreatment will continue until disease progression, unacceptable toxic effects, motivated decision to stop the treatment by the treating physician, or refusal or withdrawal of consent by the patient.",[13],"Drug: Regorafenib (BAY73-4506)",{"label":15,"type":16,"description":17,"interventionNames":18},"Standard treatment for ARM B - calibration arm","ACTIVE_COMPARATOR","Patients will continue to receive study treatment until treatment failure as previous defined, unacceptable toxicity, physician's decision, patient's refusal, or any other discontinuation criteria.",[19],"Drug: standard second line treatment, at discretion of the investigator",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","standard second line treatment, at discretion of the investigator","Combination treatment may include: 5FU\u002FLFA, capecitabine, oxaliplatin, irinotecan, bevacizumab, aflibercept",[15],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Regorafenib (BAY73-4506)","Regorafenib will be administered following a dose-escalation strategy: starting dose 80 mg\u002Fday orally with weekly escalation, per 40 mg increment up to 160 mg\u002Fday regorafenib); if no significant drug-related adverse events occurred for 21 days of a 28-day cycle. The following cycle will be administered at highest tolerated dose from cycle 1 (up to 160 mg), as per current guidelines and clinical practice.\n\nTreatment will continue until disease progression, unacceptable toxic effects, motivated decision to stop the treatment by the treating physician, or refusal or withdrawal of consent by the patient.\n\nEvery cycle will be administered every 28 days (four weeks) +\u002F- 3 days.",[9],[32],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Antonio Avallone, MD","CONTACT","003908117770357","a.avallone@istitutotumori.na.it",[38],{"facility":39,"status":40,"city":41,"state":42,"zip":26,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":26},"Istituto Nazionale Tumori | \"Fondazione Pascale\"","RECRUITING","Naples","Italy","IT",{"type":45,"coordinates":46},"Point",[47,48],14.26811,40.85216,{"lat":48,"lon":47},{"type":51,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100609360","phase-2-stream-2-second-line-treatment-with-regorafenib-in-advanced-ras-mutant-colorectal-cancer-100609360",false,"NCT07213570","STREAM-2: Second-line Treatment With REgorafenib in Advanced RAS-Mutant Colorectal Cancer","Regorafenib as Second-line Treatment of Patients With RAS-mutant Advanced Colorectal Cancer: a Multicentre, Phase 2 Study","Inclusion Criteria:\n\n1. Written informed consent to study procedures and to correlative studies.\n2. Either sex aged ≥ 18.\n3. Histologically proven of colorectal adenocarcinoma.\n4. Diagnosis of metastatic disease.\n5. RAS mutant at initial diagnosis assessed at local centers according with a validated method defined by EMA and known MMR\u002FMSI status.\n6. Achieved a PFS in first line \\> 6 months with chemotherapy in combination to antiangiogenic treatment OR with one metastatic site at study entry\n7. Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 1 at study entry.\n8. Imaging-documented measurable disease, according to RECIST 1.1 criteria.\n9. Estimated life expectancy of more than 12 weeks\n10. Adequate bone marrow hematological function: absolute neutrophil count (ANC) ≥ 1.5 x 109\u002FL and platelet count ≥ 100 x 109\u002FL and hemoglobin ≥ 9 g\u002FdL.\n11. Adequate liver function: total bilirubin ≤ 1.5 x upper limit of normal (ULN) or ≤ 2 (in case of biliary stent) and aspartate aminotransferase (AST)\u002Falanine aminotransferase (ALT) ≤ 5 X ULN.\n12. Adequate renal function: serum creatinine ≤ 1.5 mg\u002FdL OR creatinine clearance ≥ 60 mL\u002Fmin in males and ≥50 mL\u002Fmin in females (calculated according to Cockroft-Gault formula).\n13. Electrolytes (i.e. magnesium, calcium, sodium and potassium) within laboratory normal range.\n14. Known dihydropyrimidine dehydrogenase (DPYD) activity is mandatory. Additional analysis of polymorphisms uridine diphosphate-glycosyltransferase 1 (UGT1A1) enzyme is recommended but not mandatory.\n\nExclusion Criteria:\n\n1. Prior malignancy within five years. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer.\n2. Any contraindication to regorafenib.\n3. Not received immunotherapy if dMMR or MSI-H.\n4. Major surgical intervention within 4 weeks prior to enrollment.\n5. Pregnancy and breast-feeding.\n6. Any brain metastasis.\n7. Evidence of severe or uncontrolled systemic disease or any concurrent condition which in the investigator's opinion makes it undesirable for the patient to participate in the study, or which would jeopardize compliance with the protocol, or would interfere with the results of the study.\n8. History of poor co-operation, non-compliance with medical treatment, unreliability or any condition that may impair the patient's understanding of the Informed consent form.\n9. Participation in any interventional drug or medical device study within 30 days prior to treatment start.\n10. Sexually active males and females (of childbearing potential) unwilling to practice contraception (barrier contraceptive measure or oral contraception) during the study and until 6 months after the last trial treatment.\n11. Complete deficiency of activity of dihydropyrimidine dehydrogenase (DPYD)","ALL","18 Years",{"count":62,"type":63},60,"ESTIMATED","INTERVENTIONAL",[66],"PHASE2","The investigators hypothesize that patients with mCRC RAS-mutant eligible for a second line treatment with good prognostic features, identified as single metastatic site, long progression free survival (PFS) in first line treatment, might benefit from a personalized approach, with less intensive treatment with regorafenib as part of a continuum-of-care strategy aimed at ensuring quality of life and extending survival.",[69],"Colorectal Cancer Metastatic",[71,72,73,74],"metastatic colorectal cancer","liquid biopsy","Regorafenib","RAS-mutation","2025-12-16",{"date":77,"type":78},"2025-12-17","ACTUAL",{"date":80,"type":78},"2025-10-16",{"date":82,"type":63},"2027-04",{"name":5,"class":6},1]