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The Safety and Efficiency of Stent-based Diverting Technique Versus Ileostomy in Rectal Cancer Patients

Not Applicable
Recruiting
Conditions
Rectal Neoplasms
Interventions
Procedure: Stent-based Diverting Technique
Registration Number
NCT06204497
Lead Sponsor
Sir Run Run Shaw Hospital
Brief Summary

The goal of this clinical trial is to evaluate the safety and efficiency of stent-based tiverting technique (SDT) versus ileostomy in rectal cancer patients. After the removal of the rectal tumor, participants who are at high risk for anastomotic leakage will either undergo SDT or ileostomies. Researchers will compare SDT to see if SDT could help patients save hospital stays, lower medical costs, and enhance their quality of life, and not alternatively avoid defunction stoma.

Detailed Description

In patients with rectal cancer who have a high risk of anastomotic leakage, we aim to compare the safety and effectiveness of SDT versus ileostomy in this study. The primary endpoint of the study was severe complications that occurred within 90 days of the surgery. The secondary endpoints included total complications, the incidence of coloanal anastomotic leakage (Grade B/C), postoperative hospital stay and cost, and postoperative quality of life evaluation.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
570
Inclusion Criteria
  1. Rectal adenocarcinoma confirmed pathologically.
  2. Rectal cancer patients with high-risk of anastomotic leakage(AL).
  3. Age from over 18 to under 80 years.
  4. Performance status of 0/1 on ECOG (Eastern Cooperative Oncology Group) scale.
  5. ASA (American Society of Anesthesiology) score class I, II, or III.
  6. Written informed consent.

Definition of high-risk of AL (one of them):

  1. Preoperative body mass index (BMI) ≥30 kg/m2;
  2. Long-term use of glucocorticoids before surgery (≥2 weeks);
  3. Poor general condition: Preoperative serum albumin was less than 30.0g/L after supportive treatment; or Preoperative renal replacement therapy (blood purification/hemodialysis) is required; or diabetes;
  4. Preoperative neoadjuvant radiotherapy;
  5. Distance between tumor and anal anus (baseline MRI) ≤7cm
  6. The number of stapler used to cut the rectum during the operation ≥3; or the defect of anastomosis is observed; or Intraoperative leak test was positive.
Exclusion Criteria
  1. History of previous rectectomy, except endoscopic mucosal resection or endoscopic submucosal dissection.
  2. Familial Adenomatosis Polyposis Coli (FAP), Hereditary Non-Polyposis Colorectal Cancer (HNPCC), active Crohn's disease or active colitis ulcerosa.
  3. History of unstable angina, myocardial infarction, cerebrovascular accident within the past six months.
  4. Groups who are particularly vulnerable include those who suffer from mental disease, cognitive impairment, severe illness, adolescents, illiterates, women during pregnancy or breast-feeding, etc.
  5. Patients with severe complications who do not tolerate surgery or need emergency surgery due to complication (bleeding, obstruction or perforation)
  6. Unable ot radical resection, or underwent Miles or Hartmann or TaTME procedure, or requirement of simultaneous surgery for other disease (except the gallblader or appendix due to benign lesion).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Stent-based Diverting TechniqueStent-based Diverting TechniqueFor Stent-based Diverting Technique, the small intestine measuring 15 cm from the ileocecal junction was pulled out through the median incision in the lower abdomen. After a length-wise incision was established in the mesenteric margin of the small intestine, the degradable stent was implanted, and the intestine was sutured. Then, the stent was held in place using an external tie around the bowel. Next, a mushroom-like tube (28 Fr) was placed into the intestine proximal (5-10 cm) to the aforementioned stent. The other side of the mushroom-like tube was inserted through the right lower abdominal wall and connected with a drainage bag. An abdominal drainage tube, or an anal tube, if necessary, was inserted in the proper location prior to the closure of the incision and the abdominal cavity. Abdominal X-ray was routinely performed every week to detect stent degradation, and the mushroom-like tube (28 Fr) was removed two days after stent degradation.
IleostomyStent-based Diverting TechniqueThere will be an ileostomy for the control group. An incision with a diameter of 2 cm will be performed in the lower abdomen, and layers will be separated into the abdominal cavity. The intestine, 20cm to the ileocecal juction under laparoscopic vision, will be pulled out. The anterior sheath of the rectus abdominis and the serous layer of the intestine will be sutured with an absorbable line. Then, the middle point of the mesangial margin of the intestine will be transected, and the intestine will be fixed on the skin. No volvulus or angular formation of the intestine should be confirmed laparoscopically.
Primary Outcome Measures
NameTimeMethod
Incidence of severe complications within 90-dayStudy group, from SDT to postoperative 90 days, Control group, from ileostomy to postoperative 90 days of reversal of stoma.

Clavein-Dindo≥III

Secondary Outcome Measures
NameTimeMethod
Total complicationsStudy group, from SDT to postoperative 90 days; Control group, from ileostomy, plus interval time before stoma reversal, to postoperative 90 days of reversal of stoma

Clavein-Dindo I to V

Clinical anastomotic leakageStudy group, from SDT to postoperative 90 days; Control group, from ileostomy, plus interval time before stoma reversal, to postoperative 90 days of reversal of stoma

Grade B or Grade C

Postoperative hospital stayStudy group, from SDT to discharge, and adding second postoperative hospital stay if the patient received the ileostomy. Control group, from ileostomy to discharge and from stoma reversal to discharge,up to six months for both group

Postoperative hospital stay after SDT or ileostomy or reversal of stoma

Total medical CostsFrom first admission to end of follow-up or date of death from any cause, whichever came first, assessed up to six months for both group

Including medical costs, surgery costs and other costs

Quality of life evaluationStudy group, 90 days after SDT; Control group, 90 days after ileostomy

SF-8 scale

Trial Locations

Locations (20)

Sichuan Provincial People's Hospital

🇨🇳

Chengdu, Sichuan, China

The First Affiliated Hospital, Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

Shengjing Hospital, China Medical University

🇨🇳

Shenyang, Liaoning, China

Cancer Hospital, Peking University

🇨🇳

Beijing, Beijing, China

Chinese PLA General Hospita

🇨🇳

Beijing, Beijing, China

The Affiliated Hospital, Qingdao University

🇨🇳

Qingdao, Shandong, China

The Second Affiliated Hospital, Wenzhou Medical University

🇨🇳

Wenzhou, Zhejiang, China

Xiangya Hospital, Central South Universit

🇨🇳

Changsha, Hunan, China

Zhejiang Cancer Hospital

🇨🇳

Hangzhou, Zhejiang, China

Beijing Friendship Hospital

🇨🇳

Beijing, Beijing, China

Peking Union Hospital

🇨🇳

Beijing, Beijing, China

Union Hospital, Huazhong University of Science and Technology

🇨🇳

Wuhan, Hubei, China

Fujian Union Hospital, Fujian Medical University

🇨🇳

Fuzhou, Fujian, China

The First Affiliated Hospital, Sun Yat-Sen University

🇨🇳

Guangzhou, Guangdong, China

The First Affiliated Hospital, Jilin University

🇨🇳

Jilin, Jilin, China

Sichuan Cancer Hospital, University of Electronic Science and Technology of China

🇨🇳

Chengdu, Sichuan, China

ChangHai Hospital, The Second Military Medical University

🇨🇳

Shanghai, Shanghai, China

Sir Run Run Shaw Hospital, Zhejiang University

🇨🇳

Hangzhou, Zhejiang, China

Cancer Hospital, Fudan University

🇨🇳

Shanghai, Shanghai, China

The First Affiliated Hospital, Ningbo University

🇨🇳

Ningbo, Zhejiang, China

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