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A multicenter prospective randomized controlled clinical study for the assessment of radical resection of tumors, incidence of surgical complications and difficulty of operation by preserving left colon artery in laparoscopic anterior resection of rectal cancer.

A multicenter prospective randomized controlled clinical study for the assessment of radical resection of tumors, incidence of surgical complications and difficulty of operation by preserving left colon artery in laparoscopic anterior resection of rectal cancer.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900020864
Enrollment
Unknown
Registered
2019-01-21
Start date
2019-02-01
Completion date
Unknown
Last updated
2019-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Cancer

Interventions

Group 1:preservate the left colon artery
Group 2:without preservate the left colon artery

Sponsors

First Affiliated Hospital, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patient needs histopathological confirmation for rectal adenocarcinoma; 2. High rectal tumors (3-10 cm above peritoneal reflex) were diagnosed by colonoscopy and preoperative CT; 3. Preoperative CT excludes local advanced stage (T < 4) and R0 resection; 4. Aged 18-80 years old; 5. Physical condition score (PS) of Eastern Cancer Cooperative Group (ECOG) 0-2 points; 6. American Society of Anesthesiologists (ASA) grading: I-II; 7. Understand the situation of this study and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. In the past five years, the patient had suffered from the second tumor (except for basal cell carcinoma of skin or squamous cell carcinoma of skin or in situ cancer of any other part); 2. adjuvant treatment related to the disease was received before the operation; 3. Other patients who are not suitable for inclusion.

Design outcomes

Primary

MeasureTime frame
anastomosis leak;operation time;disease free survival;Amount of bleeding;

Countries

China

Contacts

Public ContactDong Chen

First Affiliated Hospital, Zhejiang University School of Medicine

cdking@zju.edu.cn+86 13588053319

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026