NCT01863303

Brief Summary

The incidence risk of colorectal cancer (CRC) is increasing at 4.2% year by year in China. Most effective way to reduce the death rate of CRC patients is to diagnose in quite an early stage. QiaoKou District is a chemical industry Zone of Wuhan with a long history, which has few data of CRC epidemiology. The investigators design the primary CRC screening for this district by healthy questionnaire, Fecal Occult Blood Test(FOBT) and colonoscopy. HanYang Areo has been chosen as Control for its non-industry environment.The crowd would be screen biennially. The high risk group would be intervened, such as resection of polyps or other specific treatment. A follow-up registration database has been built for analysis the relationship between incidence or death rate to high risk factors, such as age, life environment, lifestyles, base diseases and family history of cancer. This study will provide some epidemiology dates of CRC to the local Government, and assist the governor to built a more effective screening system of CRC.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2012

Longer than P75 for all trials

Status
unknown

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

June 1, 2012

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 22, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 27, 2013

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

May 27, 2013

Status Verified

May 1, 2013

Enrollment Period

5 years

First QC Date

May 22, 2013

Last Update Submit

May 24, 2013

Conditions

Keywords

colorectal cancerepidemiologyindustrygenetic

Outcome Measures

Primary Outcomes (1)

  • incidence of CRC

    June 2022 (up to 10 years)

Eligibility Criteria

Age40 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Coulp of this study from a chemical industry Zone of Wuhan with a long history,seriously polluted environment, which has few data of CRC epidemiology. HanYang Areo has been choosen as Control for its non-industry environment

You may qualify if:

  • Aged 40-74
  • Resident of Qiaokou Areo,and at least ten years living history in this district
  • Willing and able to provide written informed consent and authorization
  • Willing to a personal interview and have some special tests

You may not qualify if:

  • Under 43 or older than 74 years of age
  • History of colorectal cancer
  • Mental disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

Blood sample or neoplasm from high risk group

MeSH Terms

Conditions

DiarrheaConstipationMelenaNeoplasmsColonic NeoplasmsPainColorectal Neoplasms

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsGastrointestinal HemorrhageGastrointestinal DiseasesDigestive System DiseasesHemorrhagePathologic ProcessesIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteColonic DiseasesIntestinal DiseasesNeurologic ManifestationsRectal Diseases

Study Officials

  • Yan Li, doctor

    Zhongnan hospital of Wuhan university, China

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 22, 2013

First Posted

May 27, 2013

Study Start

June 1, 2012

Primary Completion

June 1, 2017

Study Completion

June 1, 2018

Last Updated

May 27, 2013

Record last verified: 2013-05