Second Primary Cancer and Early-onset Colorectal Cancer
Risk Factors, Cancer Types and Prognostic Significance of Second Primary Cancer Based on the Early-onset and Late-onset Colorectal Cancer
1 other identifier
observational
10,000
0 countries
N/A
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2024
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 11, 2024
CompletedStudy Start
First participant enrolled
May 11, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 20, 2024
CompletedFirst Posted
Study publicly available on registry
May 21, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2024
CompletedMay 21, 2024
May 1, 2024
9 days
May 11, 2024
May 16, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
overall survival
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
Study Arms (3)
<50 years
50-69 years
≥70 years
Interventions
Eligibility Criteria
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.
You may qualify if:
- 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
You may not qualify if:
- Previous history of other cancers before surgery
- Patients under 18 years old or over 80 years old
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LI XIN-XIANGlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
May 11, 2024
First Posted
May 21, 2024
Study Start
May 11, 2024
Primary Completion
May 20, 2024
Study Completion
June 1, 2024
Last Updated
May 21, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share