Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 12:36 PM
Ignite Modification Date: 2025-12-24 @ 12:36 PM
NCT ID: NCT03699761
Eligibility Criteria: Inclusion Criteria: * Matching the diagnostic criteria of rectal adenocarcinoma * Laparoscopic or robotic radical surgery for rectal cancer * Preoperative TNM staging T1-3N0-2M0 * No history of malignant tumors by preoperative examination * Middle and low rectal cancer * Tumor size of 4 cm or less * ASA 1-3 scores * Written informed consent by the patient * The patient is willing to randomize to any group Exclusion Criteria: * Previous abdominal surgery * Past malignant tumor history * Preoperative examination suggests distant metastasis * Be participating or have participated in other clinical studies related to rectal cancer surgery within 6 months * Emergency operation Elimination criteria * The tumor is confirmed to be T4b during the operation or other tumors are found to be combined with other tumors during the operation * The anastomosis is located above the peritoneum reflex * Intraoperative conversion to laparotomy * Change the surgical method to perform Miles or Hartmann surgery * Postoperative pathologically confirmed non-adenocarcinoma * The patient asked to withdraw
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 80 Years
Study: NCT03699761
Study Brief:
Protocol Section: NCT03699761