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Colorectal NeoplasmsNCT05832372

Esophagogastric Histopathology Potentially Guided Patients Younger Than 50 Years Old to Undergo Colonoscopy Earlier

An observational study of Colorectal Neoplasms, run by Shandong University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Colorectal cancer (CRC) is the third most diagnosed cancer worldwide and second leading cause of cancer death. Most CRCs arise from a polyp, developing through two major precursor lesion pathways: the traditional adenoma-carcinoma pathway, and the serrated neoplasia pathway. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Colorectal Neoplasms
How many people
9,000 participants
Where
No sites listed yet
Study dates
1 May 2023to 27 May 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: This retrospective observational study analyzed records between November 7, 2020, and November 14, 2022 which were extracted from Qilu Hospital of Shandong University. Patients younger than 50 years old who underwent gastroscopy and colonoscopy simultaneously, were selected and enrolled.

Who may be able to join

  • Patients younger than 50 years old who underwent gastroscopy and colonoscopy simultaneously.

Who cannot join

  • Patients without a good bowel preparation (Boston Bowel Preparation Scale [BBPS] score ≥ 6);
  • Incomplete gastroscopy or colonoscopy examinations;
  • Partial or total gastrointestinal resection;
  • Patients who have been diagnosed with gastrointestinal cancer before endoscopy;
  • Hereditary polyposis, including Peutz-Jeghers syndrome, and familial adenomatous polyposis;
  • A history of inflammatory bowel diseases.

About this study

Official title: Esophagogastric Histopathology Potentially Guided Patients Younger Than 50 Years Old to Undergo Colonoscopy Earlier: A Retrospective Cross-sectional Study

Colorectal cancer (CRC) is the third most diagnosed cancer worldwide and second leading cause of cancer death. Most CRCs arise from a polyp, developing through two major precursor lesion pathways: the traditional adenoma-carcinoma pathway, and the serrated neoplasia pathway. This provides opportunities to prevent cancer by removing its precursor lesions. CRC screening efforts are directed toward removal of precancerous polyps with colonoscopy and detection of early-stage CRC, which has been demonstrated to reduce CRC incidence and mortality effectively, making CRC one of the most preventable and treatable forms of cancer.

Current guidelines in China recommend starting CRC screening uniformly at age 50 in average-risk individuals. However, a one-fits-all approach to determining CRC screening starting age may be not conducive to personalized screening, especially in the developing countries with scarce health resources. The incidence of early-onset CRC (CRC diagnosed before the age of 50) has shown a continuous increasing trend worldwide, spurring the US Preventive Services Task Force to recommend initiating average-risk CRC screening at age 45 instead of 50. Furthermore, different populations may benefit from even earlier screening, and CRC incidence may differ on the basis of population characteristics and CRC risk factors. For individuals younger than 50 years old, earlier screening based on risk factors may address this concern.

Previous studies have recommended earlier starting age of CRC screening combined with risk factors such as but not limited to sex, age, family history, lifestyle and comorbidity. Some upper gastrointestinal diseases have also been reported to be associated with an increased risk of colorectal neoplasms, which may be related to the destruction of gastric acid barrier function and long-term use of pump proton inhibitors. Compared with colonoscopy examination, individuals were more willing to undergo esophagogastroduodenoscopy (EGD) examination for gastric cancer screening, especially among the younger, potentially utilizing the EGD to guide earlier colonoscopies for patients at increased risk. Therefore, this study was aimed to investigate the association between esophagogastric histopathology and colorectal neoplasms in patients under the age of 50 and whether these risks factor could be combined with to guide earlier CRC screening.

Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05832372
Study groupRoleWhat they receive
Normal colonoscopy groupIndividuals with normal colonoscopy examination
Colorectal polyps groupIndividuals with colorectal polyps diagnosed by colonoscopy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prevalence or occurrence of upper gastrointestinal diseases

    Including Helicobacter pylori, atrophic gastritis/intestinal metaplasia, reflux esophagitis, Barrett's esophagus, peptic ulcer, gastric polyps, low-grade intraepithelial neoplasia (LGIN), and high-grade intraepithelial neoplasia (HGIN).

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2023
  2. Study start1 May 2023 (estimated)
  3. Primary completion27 May 2023 (estimated)
  4. Study completion27 May 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
9,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05832372
Sponsor's protocol ID
2023033
Status last verified
Apr 2023
First submitted
27 Mar 2023
Last updated
27 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Neoplasms, run by Shandong University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 27 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence or occurrence of upper gastrointestinal diseases (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Apr 2023; AzTrials last refreshed its copy on 8 Nov 2026.

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