Comparing ileostomy and transverse colostomy after rectal cancer surgery

A Single-centre, Randomized Study to Compare the Outcomes of Protected Transverse Colostomy Versus Ileostomy After Low Anterior Resection of Low Rectal Cancer From the Perspective of Intestinal Microecology

Not applicable Interventional Fudan University · NCT05853094

This study is testing whether a protective ileostomy or a transverse colostomy after rectal cancer surgery helps patients recover better and have fewer complications.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment300 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorFudan University Academic / other
Drugs / interventionschemotherapy
Locations1 site (Shanghai)
Trial IDNCT05853094 on ClinicalTrials.gov

What this trial studies

This study explores the postoperative effects of protective ileostomy versus transverse colostomy in patients with low rectal cancer following radical surgery. It aims to assess the occurrence of complications, serious side effects from adjuvant chemotherapy, and disease recurrence, focusing on intestinal microecology. The research addresses the common complication of anastomotic leakage, which can significantly impact recovery and outcomes. By comparing these two surgical approaches, the study seeks to determine which method better prevents complications and supports healing.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18-80 with pathologically confirmed adenocarcinoma of the rectum at AJCC stages I-III.

Not a fit: Patients with other types of rectal cancer or those with serious comorbidities may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and reduced complications for patients undergoing treatment for low rectal cancer.

How similar studies have performed: While there have been studies on stoma-related complications, this specific comparison of ileostomy and transverse colostomy in this context is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Pathological confirmed adenocarcinoma of the rectum;
2. Patients age between 18-80;
3. Baseline AJCC stage I-III: cT1-4N0-2M0 (AJCC-8 version);
4. Eastern Cooperative Oncology Group (ECOG) physical status score of 0 to 2;
5. Patients voluntarily sign informed consent.

Exclusion Criteria:

1. Other types of rectal cancer (adenosquamous carcinoma, squamous carcinoma, neuroendocrine tumors, clear cell carcinoma, spindle cell carcinoma, undifferentiated carcinoma);
2. Combination of rectal cancer with multiple carcinomas;
3. Pre-operative presence of acute and chronic infectious diseases or foci of infection;
4. Intraoperative radical surgery was not performed for various reasons;
5. Colostomy was not performed at the same time as the radical rectal cancer surgery;
6. Combined with intestinal obstruction, intestinal perforation, intestinal bleeding, peritonitis, etc. requiring emergency surgery;
7. Metastatic cancer;
8. Serious heart, lung, liver and kidney disease, can not tolerate surgery;
9. Active liver disease or abnormal liver function with ALT, AST and TBIL more than 2 times the upper limit of normal values;
10. Renal impairment with Cr ≥ 2 times the upper limit of normal or BUN ≥ 2 times the upper limit of normal;
11. Blood leukocytes below the lower limit of normal value, or platelets below the lower limit of normal value, or with other blood system diseases;
12. Pregnancy;
13. Mental illness or serious intellectual disability who cannot describe their feelings correctly;
14. Severe coagulation disorder, bleeding tendency;
15. Patients with severe uncontrolled medical disease, recent history of myocardial infarction (within 3 months), uncontrolled severe hypertension and severe diabetes mellitus;
16. Patients need to be on antibiotics/other probiotics for a long time.

Where this trial is running

Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Colorectal CancerColorectal Neoplasms MalignantIntestinal Neoplasms, MalignantStoma
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.