High-Risk Factors in Patients With Colorectal Polyps a Prospective Case-Control Study
1 other identifier
observational
2,800
1 country
1
Brief Summary
This prospective case-control study aimed to analyze and summarize the high-risk factors and susceptible genes of patients with colorectal polyps. According to these high-risk factors, the investigators developed and validated a prediction model for colorectal polyps to identify high-risk individuals, in order to provide clinical basis for the etiology research and the establishment of effective preventive measures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2019
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
June 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2020
CompletedFirst Submitted
Initial submission to the registry
November 30, 2020
CompletedFirst Posted
Study publicly available on registry
December 24, 2020
CompletedDecember 24, 2020
December 1, 2020
11 months
November 30, 2020
December 21, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Demographic and clinicopathological characteristics of participants with polyps
demographic and clinicopathological characteristics
1 year
Secondary Outcomes (1)
Independent high-risk factors of participants with polyps
1 year
Study Arms (2)
experimental group
patients with colorectal polyps
control group
patients without intestinal diseases
Eligibility Criteria
A total of 2800 confirmed eligible participants, 18 to 80 years of age, including 2000 cases with colorectal polyps and 800 controls free of colorectal polyps, are enrolled in this study.
You may qualify if:
- Subject aged ≥18 and ≤80 years old. Subject with complete data on demography and clinicopathology.
You may not qualify if:
- \- Subject with inflammatory bowel disease, enterophthisis, familial adenomatous polyposis, P-J syndrome and intestinal lymphoma.
- A history of severe systemic diseases: liver cirrhosis, metabolic syndrome, chronic kidney disease, malignancy.
- Subject taking blood lipid-lowering drugs, hormone or immunosuppressive agents. Unwillingness to cooperate with questionnaire survey. Lack of complete clinical data for analysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The First Affiliated Hospital with Nanjing Medical University
Nanjing, Jiangsu, 210029, China
Related Publications (2)
Oines M, Helsingen LM, Bretthauer M, Emilsson L. Epidemiology and risk factors of colorectal polyps. Best Pract Res Clin Gastroenterol. 2017 Aug;31(4):419-424. doi: 10.1016/j.bpg.2017.06.004. Epub 2017 Jun 28.
PMID: 28842051BACKGROUNDBailie L, Loughrey MB, Coleman HG. Lifestyle Risk Factors for Serrated Colorectal Polyps: A Systematic Review and Meta-analysis. Gastroenterology. 2017 Jan;152(1):92-104. doi: 10.1053/j.gastro.2016.09.003. Epub 2016 Sep 14.
PMID: 27639804BACKGROUND
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2020
First Posted
December 24, 2020
Study Start
June 1, 2019
Primary Completion
May 1, 2020
Study Completion
June 1, 2020
Last Updated
December 24, 2020
Record last verified: 2020-12