Second Primary Cancer and Early-onset Colorectal Cancer

May 16, 2024 updated by: LI XIN-XIANG

Risk Factors, Cancer Types and Prognostic Significance of Second Primary Cancer Based on the Early-onset and Late-onset Colorectal Cancer

The objective of this study was to analyze the pathological factors influencing the occurrence and prognosis of SPC in CRC patients of varying ages and compare the differences in the patterns of SPC occurrence and prognosis among patients of different age groups.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Study Type

Observational

Enrollment (Estimated)

10000

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

N/A

Sampling Method

Non-Probability Sample

Study Population

Patients retrieved from the database of Fudan University Shanghai Cancer Center. These patients were diagnosed with CRC primary tumors between January 2008 and December 2018.

Description

Inclusion Criteria:

  • Patients undergoing radical surgery for colorectal cancer at Fudan University Shanghai Cancer Center between January 2008 and December 2018.
  • Stage Ⅰ-Ⅳ colorectal cancer confirmed by clear pathological information

Exclusion Criteria:

  • Previous history of other cancers before surgery
  • Patients under 18 years old or over 80 years old

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
<50 years
no intervention
50-69 years
no intervention
≥70 years
no intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
overall survival
Time Frame: The duration from the date of surgery to death for any reason or the last recorded follow-up, whichever comes first. Up to 100 months

The duration from the date of surgery to death for any reason or the last recorded follow-up, whichever comes first.

Up to 100 months

The duration from the date of surgery to death for any reason or the last recorded follow-up, whichever comes first. Up to 100 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

May 11, 2024

Primary Completion (Estimated)

May 20, 2024

Study Completion (Estimated)

June 1, 2024

Study Registration Dates

First Submitted

May 11, 2024

First Submitted That Met QC Criteria

May 16, 2024

First Posted (Actual)

May 21, 2024

Study Record Updates

Last Update Posted (Actual)

May 21, 2024

Last Update Submitted That Met QC Criteria

May 16, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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