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Intra-operative Chemotherapy With 5-FU for Colorectal Cancer Patients Receiving Curative Resection: Efficacy and Safety

Phase 3
Conditions
Colorectal Cancer
Interventions
Procedure: curative resection for colorectal cancer
Drug: intra-operative 5-FU chemotherapy
Registration Number
NCT01465451
Lead Sponsor
Sun Yat-sen University
Brief Summary

The purpose of this study is to investigate efficacy and safety of intra-operative chemotherapy with 5-FU for colorectal cancer patients receiving curative resection. The hypothesis is intra-operative intervention might be the best timing for cancer cells killing by cytotoxic agents, when most of residual cancer cells may get a rapid growth after tumor debulking and may become more chemotherapy-sensitive. A three-step procedure is designed for intra-operative chemotherapy with 5-FU of 1500 mg/m2, including step 1 of intraluminal 5-FU injection with 1000 mg/m2 at beginning of resection, step 2 of 200mg/m2 5-FU injection into portal vein system via mesentery vein after tumor removal and finish of bowel reconstruction, and step 3 of 300mg/m2 5-FU left into the abdominal cavity before incision closure. The controlled arm receive curative resection only. All the other treatments will stick to the guidelines.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
695
Inclusion Criteria
  • histologically confirmed as adenocarcinoma of colon and rectum
  • age 18-75 years
  • eligible for curative surgical resection
  • performance score: ECOG 0-1
  • normal blood cells counts: WBC ≥ 4.0×10*9/L,PLT ≥ 100×10*9/L
  • normal blood chemistry test: ALT/AST ≤ 2.5 ULN, TBil ≤ 1.5 ULN, BUN ≤ 1.5 ULN,Cr ≤ 1.5 ULN
  • normal ECG
  • no history of other malignant tumors
  • no concomitant anti-cancer therapy
Exclusion Criteria
  • clinical bowel obstruction
  • anticipated into another clinical trial within three months
  • uncontrolled infection, serious internal medical diseases
  • Pregnant or lactating women
  • mentally abnormal patients
  • patients known allergic to 5-FU

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ARM A- surgery alonecurative resection for colorectal cancerall cases will receive standard surgical procedures of curative resection for colorectal cancer, without intra-operative chemotherapy.
ARM B surgery plus chemotherapyintra-operative 5-FU chemotherapyall cases will receive standard surgical procedures described as arm A. In addition, all cases will receive 5-FU chemotherapy during operation.
ARM B surgery plus chemotherapycurative resection for colorectal cancerall cases will receive standard surgical procedures described as arm A. In addition, all cases will receive 5-FU chemotherapy during operation.
Primary Outcome Measures
NameTimeMethod
disease-free survival3 years

3 years survival of recurrence-free, metastasisi-free, death-free after randomization.

Secondary Outcome Measures
NameTimeMethod
safety profiles28 days after randomization

complete blood cells counts, blood chemistry testing, all 28-day mortality after operation, all surgery-related complications

disease-free survival5 years

5 years survival of recurrence-free, metastasis-free, and death-free survival after randomization.

Trial Locations

Locations (1)

Department of Colorectal Surgery, 14Th Floor, Main Building, Sun Yat-Sen University Cancer Center

🇨🇳

Guangzhou, Guangdong, China

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