COLO-COHORT (Colorectal Cancer Cohort) Study
1 other identifier
observational
15,000
1 country
3
Brief Summary
This is a cross-sectional study aimed at identifying factors which best predicts patients at high risk of colorectal cancer or colorectal adenomas and to develop a risk prediction model.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2019
Longer than P75 for all trials
3 active sites
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
First Submitted
Initial submission to the registry
May 29, 2019
CompletedFirst Posted
Study publicly available on registry
December 4, 2019
CompletedStudy Start
First participant enrolled
December 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2026
ExpectedOctober 22, 2020
June 1, 2020
4.7 years
May 29, 2019
October 19, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Occurrence of colorectal neoplasia
Incidence of colorectal neoplasia (colorectal cancer and advanced adenomas)
5 years
Secondary Outcomes (2)
Stool microbiome pattern
5 years
Number of participants who consent for future contact
5 years
Study Arms (2)
Group A (Cross-sectional arm)
This group will comprise of 10,000 patients who have been referred for a colonoscopy. We will be collecting information on their past medical history, smoking history, alcohol history, medication history and family history in addition to their colonoscopy findings. In 6000 of these patients, they will have blood tests, Faecal Immunochemical Test (FIT) level, blood or saliva for DNA extraction and stool microbiome taken. In 4000 of these patients, we will record recent blood tests of interest and they will have no new samples taken. All 10000 patients will also either complete a food frequency questionnaire or endoscopy patient experience questionnaire.
COLO-SPEED (Group B, consent for contact arm)
This will be 10,000 patients who will consent for future contact for future research studies.
Interventions
Diagnostic colonoscopy
Eligibility Criteria
Patients who have been referred for a colonoscopy (minimum age limits as above in inclusion criteria) either through the bowel cancer screening programme, as part of a surveillance programme or due to symptoms
You may qualify if:
- Group A
- Aged ≥30 years\* and able to give informed consent
- Patients attending colonoscopy
- Through Bowel Cancer Screening Programme (FIT positive, Bowelscope conversion, surveillance)
- Through standard NHS care (most commonly due to iron deficiency anaemia, altered bowel habit, weight loss, rectal bleeding, planned polypectomy\*\*, those referred on basis of family history, abnormal cross-sectional imaging, polyp surveillance or post CRC surveillance)
- The age of 30 was chosen to ensure that this is a population likely to be enriched for colorectal neoplasia with neoplasia below this age uncommon \*\*In those attending for planned polypectomy, the results from the initial colonoscopy and the endoscopy where the polypectomy is undertaken will be summated for purposes of calculating the neoplasia profile
- (COLO-SPEED) Group B
- Any patient attending for colonoscopy and able to give informed consent
- ≥ 18 years old
- Patient from the North of England
You may not qualify if:
- Group A
- Unable to give informed consent
- Known polyposis syndrome
- Previous total colectomy
- Known colonic stricture which would limit complete colonoscopy
- Attending for planned therapeutic procedure other than polypectomy, such as insertion of colonic stent
- Attending for assessment of known inflammatory bowel disease (IBD) activity or for IBD surveillance
- Patients currently recruited into an interventional CTIMP for CRC prevention\*
- COLO-SPEED (Group B) \*\*
- Unable to give informed consent
- Not in a centre supported by COLO-SPEED infrastructure (North of England)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
South Tyneside and Sunderland NHS Foundation Trust
South Shields, Tyne and Wear, NE34 0PL, United Kingdom
Kettering General Hospitals NHS Foundation Trust
Kettering, NN16 8UZ, United Kingdom
North Tees and Hartlepool NHS Foundation Trust
Stockton-on-Tees, TS19 8PE, United Kingdom
Biospecimen
DNA extraction from blood, saliva and stool
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Colin Rees
Newcastle University
Central Study Contacts
Amy Burns
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2019
First Posted
December 4, 2019
Study Start
December 13, 2019
Primary Completion
August 15, 2024
Study Completion (Estimated)
August 15, 2026
Last Updated
October 22, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share