AzTrials
AzTrials

Colonic CancerCCCDNCT05434026

Chinese Colorectal Cancer Database

An observational study of Colonic Cancer and Rectal Cancer, run by Beijing Friendship Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

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. Based on colorectal cancer surgery, collect clinical data, especially data on clinical manifestations, complications, laboratory tests, auxiliary… Read more about this study

Who is it for?
Any age
Conditions the study is for
Colonic Cancer, Rectal Cancer, Prospective Studies
How many people
200,000 participants
Where
1 siteChina
Study dates
3 Aug 2022to 22 Jun 2032
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

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

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Zhongtao Zhang

    Beijing

    Yishan Liu, 13065025613, LYSliuyishan613@163.com

    Recruiting

Other trials in China

About this study

  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. 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. Provide academic consultation and data support to national health authorities.
Medical subject headings
Colonic Neoplasms, Rectal Neoplasms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 10 days after surgery

  2. 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.

    Measured: 10 days after surgery

  3. 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.

    Measured: 10 days after surgery

  4. 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.

    Measured: 3 years after surgery

  5. the operative time

    preoperative safety containing operation information, complication information.

    Measured: 30 days after surgery

  6. postoperative hospital stay

    recovery information.

    Measured: 3 year after surgery

  7. 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.

    Measured: 6 months after surgery

  8. 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.

    Measured: 3-year after surgery

  9. 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.

    Measured: 3-year after surgery

  10. the rate of postoperative complications

    preoperative safety containing operation information, complication information.

    Measured: 30 days after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2022
  2. Study start3 Aug 2022 (estimated)
  3. Primary completion22 Jun 2032 (estimated)
  4. Study completion22 Jun 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
200,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05434026
Sponsor's protocol ID
CCCD
Acronym
CCCD
Status last verified
Aug 2022
First submitted
22 Jun 2022
Last updated
3 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colonic Cancer and Rectal Cancer, run by Beijing Friendship Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 3 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Zhongtao Zhang (13801060364, zhangzht@ccmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Positive rate of circumferential resection margin (CRM) of the specimens (time frame: 10 days after surgery). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2022.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in