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临床试验/NCT04928807
NCT04928807进行中(未招募)3 期

A Multicenter, Randomized, Open-label, Controlled Phase III Clinical Trial of Short-Course Radiotherapy Followed by Neoadjuvant Chemotherapy and Camrelizumab in the Treatment for Locally Advanced Rectal Cancer

Wuhan Union Hospital, China1 个研究点 分布在 1 个国家目标入组 231 人开始时间: 2021年7月20日最近更新:
适应症

试验速览

阶段
3 期
状态
进行中(未招募)
发起方
入组人数
231
试验地点
1
主要终点
pathological complete response (pCR) rate

研究概览

简要总结

The study is a multicenter, open-label, randomized controlled clinical study, and the purpose of the study is to compare the pathological complete response rate (PCR) of patients with locally advanced rectal cancer treated with short-term radiotherapy, sequential Camrelizumab and CAPOX (group A) to long-term concurrent chemoradiotherapy, sequential CAPOX (group B) in patients with LARC. A total of 230 patients were included in this study.

详细描述

Patients with locally advanced rectal cancer (T3-4/N+) were randomly assigned to experimental group A or control group B according to the ratio of 1:1,who will receive preoperative neoadjuvant therapy, and the Primary endpoint of the study is Pathological complete response rate(PCR ) assessed by the blind independent review committee (BIRC), defined as the absence of viable tumour cells in the resected primary tumour specimen and all sampled regional lymph nodes (ypT0N0)

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients or their family members agree to participate in the study and sign the informed consent form;
  • Age 18-75 years, male or female;
  • Histologically confirmed T3-44 and/or N+ rectal adenocarcinoma (AJCC/UICC TNM staging (8th Edition, 2017);
  • inferior margin ≤ 10 cm from the anal verge;
  • It is expected to reach R0;
  • ECOG performance status score is 0-1;
  • Swallowing pills normally;
  • Untreated with anti-tumor therapy for rectal cancer, including radiotherapy, chemotherapy, surgery, etc;
  • Surgical treatment is planned after neoadjuvant treatment;
  • There was no operative contraindication;
  • Laboratory tests were required to meet the following requirements:
  • white blood cell (WBC) ≥ 4×109/L; Absolute neutrophil count (ANC) ≥ 1.5×109/L; Platelet count ≥ 100×109/L; Hemoglobin ≥90 g/L; Serum total bilirubin ≤ 1.5 × upper limit of normal (ULN); Serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 × ULN; Serum creatinine ≤1.5 times the upper limit of normal value or creatinine clearance rate ≥50 mL/min; International normalized ratio (INR) ≤ 1.5 × ULN; Activated partial thromboplastin time (APTT) ≤ 1.5 × ULN
  • Males or females with reproductive ability who are willing to use contraception in the trial;

排除标准

  • Documented history of allergy to study drugs, including any component of Camrelizumab, capecitabine, irinotecan, oxaliplatin and other platinum drugs;
  • Have received or are receiving any of the following treatments:
  • Any radiotherapy, chemotherapy or other anti-tumor drugs for tumor; Patients who need to be treated with corticosteroid (dose equivalent to prednisone of >10 mg/day) or other immunosuppressive agents within 2 weeks prior to study drug administration; Received live attenuated vaccine within 4 weeks before the first use of the study drug; Major surgery or severe trauma within 4 weeks before the first use of the study drug;
  • Any active autoimmune disease or history of autoimmune disease;
  • Have a history of immunodeficiency, including HIV positive, or other acquired or congenital immunodeficiency diseases, or have a history of organ transplantation or allogeneic bone marrow transplantation;
  • There are clinical symptoms or diseases of heart that are not well controlled;
  • Severe infection (CTCAE > 2) occurred within 4 weeks before the first use of the study drug; Baseline chest imaging revealed active pulmonary inflammation, signs and symptoms of infection within 14 days prior to the first use of the study drug, or oral or intravenous antibiotic therapy, except for prophylactic use of antibiotics;
  • Patients with active pulmonary tuberculosis infection found by medical history or CT examination, or with a history of active pulmonary tuberculosis infection within one year before enrollment, or with a history of active pulmonary tuberculosis infection more than one year ago but without regular treatment;
  • The presence of active hepatitis B (HBV DNA > 2000 IU/mL or 104 copies/mL) was positive for hepatitis C (hepatitis C antibody) and HCV RNA was higher than the lower limit of analytical method;
  • Female subject who is pregnant or breastfeeding;
  • Patients who are not suitable for participation in clinical trials in the opinion of the investigator

结局指标

主要结局

pathological complete response (pCR) rate

时间窗: an expected average of 5 months

Pathological complete response rate (PCR) assessed by the blind Independent Review Committee, defined as the absence of viable tumour cells in the resected primary tumour specimen and all sampled regional lymph nodes (ypT0N0)

次要结局

  • 3-year event-free survival rate(an expected average of 3 years)
  • dverse events (AEs) were graded according to the NCI CTCAE version 5·0(an expected average of 1.5 years)
  • Overall Survival(an expected average of 5 years)
  • R0 resection rate(an expected average of 2 years)
  • 3-year disease-Free Survival(an expected average of 3 years)

研究者

发起方
Wuhan Union Hospital, China
申办方类型
Other
责任方
Principal Investigator
主要研究者

Tao Zhang

Chief of gastrointestinal oncology

Wuhan Union Hospital, China

研究点 (1)

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