NCT05434026

Brief Summary

  1. 1.To establish the Chinese people's own clinical data database of colorectal cancer, reflecting the law and characteristics of colorectal cancer patients in China.
  2. 2.Based on colorectal cancer surgery, collect clinical data, especially data on clinical manifestations, complications, laboratory tests, auxiliary examinations, postoperative clinical effects, surgical complications, and colorectal cancer recurrence, so as to lead the direction of clinical practice and academic research of colorectal cancer surgery in China. It provides a certain basis for future research on colorectal cancer.
  3. 3.Provide academic consultation and data support to national health authorities.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200,000

participants targeted

Target at P75+ for all trials

Timeline
74mo left

Started Aug 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress38%
Aug 2022Jun 2032

First Submitted

Initial submission to the registry

June 22, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 27, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

August 3, 2022

Completed
9.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 22, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 22, 2032

Last Updated

August 3, 2022

Status Verified

August 1, 2022

Enrollment Period

9.9 years

First QC Date

June 22, 2022

Last Update Submit

August 1, 2022

Conditions

Outcome Measures

Primary Outcomes (10)

  • Positive rate of circumferential resection margin (CRM) of the specimens

    Circumferential resection margin (CRM) is the distance between the deepest point of tumor in the primary cancer and the margin of resection in the retroperitoneum or mesentery by pathological examination. CRM 0-1mm is defined as positive, while \>1mm is negative.

    10 days after surgery

  • The grade score of the specimens integrity

    shows the quality of the specimens: grade 1 is bad gross specimen which means incomplete mesorectum and pelvic fascia, and muscle layer can be see \>5mm; grade 3 is high quality gross specimen, which means the specimen is cylindrical, mesorectum and pelvic fascia are complete; grade 2 is between 1and 3.

    10 days after surgery

  • The distance between lower tumor margin and the lower reaction margin

    shows the oncological safety of the surgery by pathological examination. Reports should contain the distance between lower tumor margin and the lower reaction margin.

    10 days after surgery

  • local recurrence rate

    show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not.

    3 years after surgery

  • the operative time

    preoperative safety containing operation information, complication information.

    30 days after surgery

  • postoperative hospital stay

    recovery information.

    3 year after surgery

  • the score of postoperative life

    quality of life contains two scales: Wexner scale and EORTC QLQ-CR29 scale, which show quality of life and the anal function.

    6 months after surgery

  • disease free survival rate

    show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not.

    3-year after surgery

  • overall survival rate

    show the oncological efficacy by 3-year follow-up according to the NCCN guideline. Participants should report every follow-up examinations which prove tumor recurrence and/or metastasis or not.

    3-year after surgery

  • the rate of postoperative complications

    preoperative safety containing operation information, complication information.

    30 days after surgery

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

colorectal cancer patients who are suitable and willing to accept the surgery and also agree with the trial

You may qualify if:

  • adenocarcinoma of the colon by biopsy
  • tolerable to surgery
  • be able to understand and willing to participate in this trial with signature

You may not qualify if:

  • can not tolerate the surgery
  • history of serious mental illness
  • the researchers believe the patients should not enrolled in

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongtao Zhang

Beijing, China

RECRUITING

MeSH Terms

Conditions

Colonic NeoplasmsRectal Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of general surgery, principal investigato

Study Record Dates

First Submitted

June 22, 2022

First Posted

June 27, 2022

Study Start

August 3, 2022

Primary Completion (Estimated)

June 22, 2032

Study Completion (Estimated)

June 22, 2032

Last Updated

August 3, 2022

Record last verified: 2022-08

Locations