Comparing two surgical methods for left colon cancer treatment

Application of Overlap Method to Digestive Tract Reconstruction of Totally Laparoscopic Left Colectomy

Not applicable Interventional Tang-Du Hospital · NCT05034692

This study is trying to see which of two different surgical methods works better for treating left colon cancer in patients.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment60 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorTang-Du Hospital Academic / other
Locations1 site (Xian, Shan XI Province)
Trial IDNCT05034692 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to compare the outcomes of total laparoscopic colectomy with intracorporeal anastomosis using the overlap method against laparoscopic-assisted colectomy with extracorporeal anastomosis for patients with left colon cancer. The study is a randomized, single-center, single-blind controlled trial where patients will be assigned to either the experimental or control group. Key metrics such as perioperative recovery, complications, and oncology indices will be analyzed to determine the effectiveness of each surgical approach.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 to 75 with a BMI between 18 and 30 and specific staging of colon neoplasm.

Not a fit: Patients outside the age range of 18 to 75, those with a BMI below 18 or above 30, or those with advanced neoplasm staging may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and recovery for patients undergoing surgery for left colon cancer.

How similar studies have performed: While this approach is being tested in this trial, similar studies have shown promise in improving surgical techniques for colon cancer.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ASA\<3 classification
* 18kg/m2≤BMI≤30kg/m2
* Neoplasm staging is T1-4a, N0-2, M0
* No previous history of abdominal surgery
* No previous history of neoplasm chemoradiotherapy
* No status of ileus, bowel obstruction and active hemorrhage of the digestive tract

Exclusion Criteria:

* Age\<18 years or \>75 years
* ASA≥3 classification
* BMI\<18kg/m2 or BMI\>30kg/m2
* Neoplasm staging is T4b or M1 Underwent chemoradiotherapy Appeared status of ileus,bowel perforation or active hemorrhage of digestive tract Patients with pregnant

Where this trial is running

Xian, Shan XI Province

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 Colon Neoplasm
Last reviewed 2026-06-15 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.