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Colon CancerNCT03794193

The Effect of Unfavorable Histological Features on the Oncological Outcomes of Colon Cancer

An observational study of Colon Cancer, run by Peking Union Medical College Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To explore the effect of unfavorable histological features on the clinical outcomes of patients receiving radical resection of colon cancer. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Colon Cancer
What is being tested?
Radical resection of colon cancer
Type of treatment
Surgery or procedure
How many people
1,367 participants
Where
No sites listed yet
Study dates
1 Jan 2016to Dec 2023
Phase
Observational
Are there results?
None posted in the registry

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 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Colon cancer patients with or without unfavorable histological features

Who may be able to join

  • Age: 18-100 years old;
  • Postoperative pathology confirmed colon adenocarcinoma;
  • The tumor is located from the cecum to the sigmoid colon;
  • No distant organ metastasis;

Who cannot join

  • Simultaneous or metachronous multiple primary colorectal cancer;
  • History of previous malignant tumors (except for completely cured cervical carcinoma in situ or basal cell carcinoma or squamous epithelial skin cancer)
  • local excision procedure;
  • palliative resection (R2 resection);
  • pregnant or lactating women.

About this study

To explore the effect of unfavorable histological features on the clinical outcomes of patients receiving radical resection of colon cancer.

Conditions
Colon Cancer
Being tested
Radical resection of colon cancer
Medical subject headings
Colonic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Radical resection of colon cancerProcedure or surgery

    Also called Chemotherapy

    The patients with colon cancer will receive radical surgery. Adjuvant chemotherapy will be given according to the results of postoperative histological results.

What is being measured

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

  1. 3-year Disease-free Survival

    The time from the time of surgery to the time of recurrence or death from any cause, calculated on a monthly basis, with the most recent recurrence and metastasis.

    Measured: Within 3 years after surgery

Secondary outcomes (5)
  1. 3-year Over-all Survival

    The time from the time of surgery to the time of recurrence or death from any cause, calculated on a monthly basis.

    Measured: Within 3 years after surgery

  2. Postoperative complication rate

    Measured: Within 30 days after surgery

  3. Postoperative mortality rate

    Measured: Within 30 days after surgery

  4. Local recurrence rate

    Measured: Within 3 years after surgery

  5. Distant organ metastasis rate

    Measured: Within 3 years 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 posted4 Jan 2019
  2. Study start1 Jan 2016
  3. Primary completionDec 2020
  4. Study completionDec 2023 (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
Cohort
Time perspective
Retrospective
Enrolment
1,367 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03794193
Sponsor's protocol ID
ZS-1653
Status last verified
Apr 2022
First submitted
9 Sep 2018
Last updated
4 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Individual participant data can be shared with all researchers involved in the study.

Publications

  • Li K, Zhao F, Guo Y, Wu Q, Luo S, Zhang J, Li H, Hu S, Wu B, Lin G, Qiu H, Niu B, Sun X, Xu L, Lu J, Du X, Wang Z, Wang X, Kang L, Wang Z, Wang Q, Liu Q, Xiao Y. Interaction analysis of high-risk pathological features on adjuvant chemotherapy survival benefit in stage II colon cancer patients: a multi-center, retrospective study. BMC Cancer. 2023 Sep 18;23(1):797. doi: 10.1186/s12885-023-11196-4.

    PubMed 37718392

Questions about this trial

What is this clinical trial studying?

An observational study of Colon Cancer, run by Peking Union Medical College Hospital.

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 4 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 4 May 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

3-year Disease-free Survival (time frame: Within 3 years after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03794193, which also lists 1 linked publication.

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 4 May 2022; AzTrials last refreshed its copy on 8 Nov 2026.

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