NCT04444947

Brief Summary

The identification of risk factors of colorectal/gastric polyp is more helpful for preventing colorectal cancer. And modifiable factors (such as high-fat diet, abnormal blood lipid, smoking, lack of exercise, obesity), and unmodifiable factors (including age, gender, race, familial adenomas, genetic)) can affect the risk of polyps. Thus early studying risk factors are the key to improving prognosis. what's more, early detection and timely treatment have important clinical significance for preventing and reducing the occurrence of gastrointestinal cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64,889

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 20, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

June 11, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 24, 2020

Completed
Last Updated

June 24, 2020

Status Verified

June 1, 2020

Enrollment Period

1.1 years

First QC Date

June 11, 2020

Last Update Submit

June 21, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Influencing factors in patients with colorectal polyps: a retrospective study

    risk factors

    JUNE 30,2020

Eligibility Criteria

Age18 Years - 85 Years
Sexall(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 43,104, patients (n=21939) with polyps and patients without polyps (n=21165) is included in this study.

You may qualify if:

  • patients who underwent colonoscopies

You may not qualify if:

  • (1) Patients with Crohn's disease, inflammatory bowel disease, and colorectal cancer; (2) Patients with ulcerative bowel disease, and intestinal tuberculosis; (3) Patients with history of familial polyposis; (4) All patients without complete endoscopic reports and complete demographics records.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jiangsu Provincial People's Hospital

Nanjing, Jiangsu, China

Location

Related Publications (4)

  • Han X, Qian W, Liu Y, Zheng T, Su XJ, Zhang PP, Chen Y, Hu LH, Li ZS. Effects of age, sex and pathological type on the risk of multiple polyps: A Chinese teaching hospital study. J Dig Dis. 2020 Sep;21(9):505-511. doi: 10.1111/1751-2980.12863.

  • Song M, Emilsson L, Bozorg SR, Nguyen LH, Joshi AD, Staller K, Nayor J, Chan AT, Ludvigsson JF. Risk of colorectal cancer incidence and mortality after polypectomy: a Swedish record-linkage study. Lancet Gastroenterol Hepatol. 2020 Jun;5(6):537-547. doi: 10.1016/S2468-1253(20)30009-1. Epub 2020 Mar 17.

  • Mariotto AB, Yabroff KR, Shao Y, Feuer EJ, Brown ML. Projections of the cost of cancer care in the United States: 2010-2020. J Natl Cancer Inst. 2011 Jan 19;103(2):117-28. doi: 10.1093/jnci/djq495. Epub 2011 Jan 12.

  • 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.

MeSH Terms

Conditions

Colonic Polyps

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • yue WANG, master

    the Human Ethics Committee of Jiangsu Provincial People's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2020

First Posted

June 24, 2020

Study Start

February 20, 2019

Primary Completion

March 30, 2020

Study Completion

June 1, 2020

Last Updated

June 24, 2020

Record last verified: 2020-06

Locations