[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100573831":3},{"organization":4,"outcomesModule":7,"designInfo":35,"detailedDescription":34,"studyPopulation":34,"armGroups":41,"interventions":53,"overallOfficials":34,"centralContacts":81,"locations":87,"responsibleParty":100,"collaborators":34,"id":103,"slug":34,"hasResults":104,"nctId":105,"briefTitle":106,"officialTitle":107,"acronym":108,"eligibilityCriteria":109,"healthyVolunteers":104,"sex":110,"minAge":111,"maxAge":112,"enrollmentInfo":113,"targetDuration":34,"studyType":116,"phases":117,"briefSummary":119,"conditions":120,"keywords":122,"overallStatus":124,"whyStopped":34,"lastUpdateSubmitDate":125,"lastUpdatePostDateStruct":126,"startDateStruct":129,"completionDateStruct":131,"leadSponsor":133,"locationsCount":134},{"fullName":5,"class":6},"Sixth Affiliated Hospital, Sun Yat-sen University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":34},[9],{"measure":10,"description":11,"timeFrame":12},"Pathological complete response rate","Defined as pathological evaluation of resected tumor tissue and regional lymph nodes, with no residual tumor cells, complete disappearance of all tumor lesions, and no appearance of new lesions.","up to 1 year",[14,17,21,24,27,30],{"measure":15,"description":16,"timeFrame":12},"R0 resection rate","Complete resection rate, defined as no residual tumor cells at the surgical margin under the microscope or the naked eye.",{"measure":18,"description":19,"timeFrame":20},"3-year Progression-Free Survival","Defined as the time from the date of start treatment until the date of local recurrence or local recurrence progression or distant metastases or death from any cause or censored at last follow-up within 3 years.","up to 3 years",{"measure":22,"description":23,"timeFrame":20},"Overall Survival","Defined as the time from the date of start treatment until the date of death from any cause or censored at last follow-up.",{"measure":25,"description":26,"timeFrame":12},"Pathological tumor regression grading","Classify according to the Mandard tumor regression grading system.",{"measure":28,"description":29,"timeFrame":12},"Operation complications","intraoperative complications",{"measure":31,"description":32,"timeFrame":33},"Incidence of major surgical complications","From the date of surgery to 3 months after surgery, according to Clavien-Dindo classification score.","up to 3 months",null,{"allocation":36,"interventionModel":37,"interventionModelDescription":34,"primaryPurpose":38,"observationalModel":34,"timePerspective":34,"maskingInfo":39},"NA","SINGLE_GROUP","TREATMENT",{"masking":40,"maskingDescription":34,"whoMasked":34},"NONE",[42],{"label":43,"type":44,"description":45,"interventionNames":46},"Group A","EXPERIMENTAL","The patients will receive 2 cycles of XELOX or XELIRI and PD-1 antibody, followed by long course radiotherapy (45-50Gy\u002F25f or 30Gy\u002F25f), concurrent with Capecitabine and 1-2 cycles of PD-1 antibody, then receive 2-3 cycles of XELOX or XELIRI and PD-1 antibody. Curative surgery is scheduled after neoadjuvant treatment.",[47,48,49,50,51,52],"Drug: PD-1 antibody (Toripalimab)","Drug: Capecitabine","Drug: Oxaliplatin","Drug: Irinotecan","Radiation: Radiation","Procedure: surgery",[54,59,63,67,71,76],{"type":55,"name":56,"description":57,"armGroupLabels":58,"otherNames":34},"DRUG","PD-1 antibody (Toripalimab)","PD-1 antibody: (Toripalimab): 240mg q3w",[43],{"type":55,"name":60,"description":61,"armGroupLabels":62,"otherNames":34},"Capecitabine","Capecitabine:1000mg\u002Fm² d1-14 q3w; Capecitabine:825mg\u002Fm² on the day of radiotherapy",[43],{"type":55,"name":64,"description":65,"armGroupLabels":66,"otherNames":34},"Oxaliplatin","130 mg\u002Fm² q3w",[43],{"type":55,"name":68,"description":69,"armGroupLabels":70,"otherNames":34},"Irinotecan","200 mg\u002Fm² q3w",[43],{"type":72,"name":73,"description":74,"armGroupLabels":75,"otherNames":34},"RADIATION","Radiation","45-50Gy\u002F25Fx or 30Gy\u002F15Fx",[43],{"type":77,"name":78,"description":79,"armGroupLabels":80,"otherNames":34},"PROCEDURE","surgery","The type of surgery will depend on the site of recurrence and the involvement of adjacent structures, which will be determined by the surgeons.",[43],[82],{"name":83,"role":84,"phone":85,"phoneExt":34,"email":86},"Xiaojian Wu","CONTACT","86-020-38455325","wuxjian@mail.sysu.edu.cn",[88],{"facility":5,"status":34,"city":89,"state":90,"zip":91,"country":92,"countryCode":93,"cosmosGeoPoint":94,"geoPoint":99,"contacts":34},"Guangzhou","Guangdong","510655","China","CN",{"type":95,"coordinates":96},"Point",[97,98],113.25,23.11667,{"lat":98,"lon":97},{"type":101,"investigatorFullName":83,"investigatorTitle":102,"investigatorAffiliation":5,"oldNameTitle":34,"oldOrganization":34},"PRINCIPAL_INVESTIGATOR","hospital director","100573831",false,"NCT06751394","Preoperative Chemoradiotherapy and Toripalimab in Locally Recurrent Rectal Cancer","Preoperative Treatment with Radiotherapy and Anti-PD1 for Resectable Recurrent Rectal Cancer (TRACER)","TRACER","Inclusion Criteria:\n\n1. Patient is 18-75 years old at the time of signing the informed consent form.\n2. ECOG performance status 0-1.\n3. Pathological confirmed or MRI\u002F enhanced CT confirmed pelvic recurrence.\n4. No distant metastasis lesions outside the pelvic.\n5. No prior radiotherapy within 6 months.\n6. Participants with pelvic recurrence who have not previously been treated with first-line chemotherapy.\n7. Life expectancy at least 24 weeks.\n8. Adequate organ function (bone marrow, liver, kidney and clotting function) within 7 days before the first administration without using blood products or hematopoietic stimulating factors.\n9. Non pregnancy or lactation.\n10. Fully informed and willing to provide written informed consent for the trial.\n\nExclusion Criteria:\n\n1. Neutrophil \\\u003C 1.5×10\\^9\u002FL, PLT \\\u003C 75×10\\^9\u002FL.\n2. TBIL \\> 1.5 ULN.\n3. AST or ALT \\> 2.5 ULN, or ALT and \u002F or AST \\> 5 ULN in patients with liver metastasis.\n4. Cr \\> 1.5 ULN.\n5. Serious electrolyte abnormalities.\n6. Active coronary artery disease, severe\u002Funstable angina, or newly diagnosed angina or myocardial infarction within 12 months.\n7. Arterial thrombosis or deep vein thrombosis within 6 months, such as cerebrovascular accidents (including transient ischemic attacks), pulmonary embolism, deep vein thrombosis.\n8. Congestive cardiac failure ≥ NYHA grade 2.\n9. Human immunodeficiency virus (HIV) infection or acquired immunodeficiency syndrome (AIDS), untreated active hepatitis (hepatitis B defined as HBV-DNA ≥ 500 IU\u002Fml; hepatitis C defined as HCV-RNA higher than lower limit of detection) or hepatitis B and hepatitis C virus co-infection.\n10. Active inflammatory bowel disease or other colorectal diseases that lead to chronic diarrhea.\n11. Suspected autoimmune disease.\n12. Interstitial lung disease, non-infectious pneumonia or uncontrollable systemic diseases (such as diabetes, hypertension, pulmonary fibrosis and acute pneumonia).\n13. Suspected allergic to any drugs used in the trial.\n14. History of any immune checkpoint inhibitor therapy.\n15. Clinically detectable second primary malignancy, or history of other malignancies within 5 years.\n16. Pregnant or lactating women or women who may be pregnant have a positive pregnancy test before the first medication; Or the female participants themselves and their partners who were unwilling to implement strict contraception during the study period.\n17. The investigator considers that the subject is not suitable to participate in this clinical study due to any clinical or laboratory abnormalities or compliance problems.\n18. Serious mental abnormalities.","ALL","18 Years","75 Years",{"count":114,"type":115},44,"ESTIMATED","INTERVENTIONAL",[118],"PHASE2","The study is a prospective, single-center, single-arm, phase II clinical trial. Patients with pelvic recurrent rectal cancer aged from 18 to 75 years, Eastern Cooperative Oncology Group performance status of 0-1, will receive 45-50Gy\u002F25Fx irradiation or 30Gy\u002F15Fx reirradiation (history of pelvic radiation). PD-1 inhibitor (Toripalimab) was used throughout the course of induction chemotherapy (before radiation), concurrent chemoradiation and consolidation chemotherapy (after radiation); radical resection was followed by well-experienced surgeons .\n\nThe primary endpoint was pathological complete response (pCR) rate. Secondary endpoints were R0 resection rate, 3-year progression-free survival, overall survival, pathological tumor regression grade, operation characteristics and incidence of major surgical complications.",[121],"Recurrent Rectal Cancer",[123],"locally recurrent rectal cancer; PD-1 inhibitor; preoperative chemoradiotherapy","NOT_YET_RECRUITING","2024-12-24",{"date":127,"type":128},"2024-12-27","ACTUAL",{"date":130,"type":115},"2025-01-01",{"date":132,"type":115},"2028-12-31",{"name":5,"class":6},1]