NCT05870696

Brief Summary

This study is to Evaluate the diagnostic sensitivity of the serum metabolite based PrecogColo Dx test for advanced colorectal neoplasia Screening, including advanced adenoma and colorectal cancer. There are two steps in this study. Firstly, the diagnostic model is established based on tumor-specific and gut-microbiome related serum metabolites. Secondly, the sensitivity, specificity and accuracy of the diagnostic model is evaluated in detecting advanced adenoma and colorectal cancer stages in an independent multi-centered cohort.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2023

Shorter than P25 for all trials

Geographic Reach
1 country

6 active sites

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

April 30, 2023

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

May 12, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 23, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 27, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 27, 2024

Completed
Last Updated

May 23, 2023

Status Verified

April 1, 2023

Enrollment Period

10 months

First QC Date

May 12, 2023

Last Update Submit

May 12, 2023

Conditions

Keywords

colorectal adenomas; colorectal cancer

Outcome Measures

Primary Outcomes (1)

  • Primary Effectiveness Evaluations

    Lower bound of the 95% one-sided confidence interval of PrecogColo Dx Sensitivity for CRC was greater than 65%, and lower bound of the 95% one-sided confidence interval of PrecogColo Dx specificity for non-advanced neoplasia (including normal, non-adenomas polyps and low risk adenoma) was greater than 85%.

    2 weeks

Study Arms (2)

negative

normal:no findings on colonoscopy hyperplastic polyps: inflammatory or hyperplastic polyps low-risk adenoma:1 or 2 adenoma(s), ≤10 mm in size, non-advanced

Diagnostic Test: PrecogColo Dx test

Positive

advanced adenoma Advance adenoma, including the following subcategories: * Adenoma with carcinoma in situ/high grade dysplasia, any size * Adenoma, villous growth pattern (\>25%), any size * Adenoma \> 1.0 cm in size * Serrated lesion, \> 1.0 cm in size early stage CRC: CRC stage I advanced stage CRC: CRC stage II-IV

Diagnostic Test: PrecogColo Dx test

Interventions

PrecogColo Dx testDIAGNOSTIC_TEST

the serum metabolite based PrecogColo Dx test for advanced colorectal neoplasia Screening, including advanced adenoma and colorectal cancer

Positivenegative

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects 45 years of age and older who are eligible for colorectal cancer screening and scheduled for a screening colonoscopy. Approximately 2,000 subjects will be targeted for enrollment.

You may qualify if:

  • Subject is ≥ 45 years of age at the time of enrollment.
  • Subject presents for a screening colonoscopy.
  • Subject has no symptoms or signs that require immediate, or near term, referral for diagnostic or therapeutic colonoscopy.
  • Subject is able and willing to sign informed consent.

You may not qualify if:

  • Patients received tumor treatment prior to the drawn of blood sample, including surgical resection, neoadjuvant chemotherapy, neoadjuvant chemoradiotherapy and targeted therapy.
  • Patients received antibiotics within 2 weeks.
  • Patients with indications of emergency surgery, including bleeding, obstruction and perforation.
  • Patients who are positive for Human Immunodeficiency Virus (HIV).
  • Patients with abnormal liver and kidney function.
  • Patients with the history of inflammatory bowel disease.
  • Patients who had history of other malignancies.
  • Subject has a diagnosis or medical history of any of the following conditions:
  • Familial adenomatous polyposis (also referred to as "FAP", including attenuated FAP and Gardner's syndrome)
  • Hereditary non-polyposis CRC syndrome (also referred to as "HNPCC" or "Lynch Syndrome")

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Beijing Huaxin Hospital

Beijing, Beijing Municipality, 100016, China

RECRUITING

Cancer Hospital Chinese Academy of Medical Science

Beijing, Beijing Municipality, 100021, China

RECRUITING

China-Japan Friendship Hospital

Beijing, Beijing Municipality, 100029, China

RECRUITING

Aerospace Center Hospital

Beijing, Beijing Municipality, 100049, China

RECRUITING

Beijing haidian hospital

Beijing, Beijing Municipality, 100080, China

RECRUITING

Peking university third hospital

Beijing, Beijing Municipality, 100191, China

RECRUITING

Related Publications (7)

  • Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018 Nov;68(6):394-424. doi: 10.3322/caac.21492. Epub 2018 Sep 12.

    PMID: 30207593BACKGROUND
  • Vatandoost N, Ghanbari J, Mojaver M, Avan A, Ghayour-Mobarhan M, Nedaeinia R, Salehi R. Early detection of colorectal cancer: from conventional methods to novel biomarkers. J Cancer Res Clin Oncol. 2016 Feb;142(2):341-51. doi: 10.1007/s00432-015-1928-z. Epub 2015 Feb 17.

    PMID: 25687380BACKGROUND
  • Doubeni CA, Corley DA, Quinn VP, Jensen CD, Zauber AG, Goodman M, Johnson JR, Mehta SJ, Becerra TA, Zhao WK, Schottinger J, Doria-Rose VP, Levin TR, Weiss NS, Fletcher RH. Effectiveness of screening colonoscopy in reducing the risk of death from right and left colon cancer: a large community-based study. Gut. 2018 Feb;67(2):291-298. doi: 10.1136/gutjnl-2016-312712. Epub 2016 Oct 12.

    PMID: 27733426BACKGROUND
  • Niedermaier T, Balavarca Y, Brenner H. Stage-Specific Sensitivity of Fecal Immunochemical Tests for Detecting Colorectal Cancer: Systematic Review and Meta-Analysis. Am J Gastroenterol. 2020 Jan;115(1):56-69. doi: 10.14309/ajg.0000000000000465.

    PMID: 31850933BACKGROUND
  • Janney A, Powrie F, Mann EH. Host-microbiota maladaptation in colorectal cancer. Nature. 2020 Sep;585(7826):509-517. doi: 10.1038/s41586-020-2729-3. Epub 2020 Sep 23.

    PMID: 32968260BACKGROUND
  • Yachida S, Mizutani S, Shiroma H, Shiba S, Nakajima T, Sakamoto T, Watanabe H, Masuda K, Nishimoto Y, Kubo M, Hosoda F, Rokutan H, Matsumoto M, Takamaru H, Yamada M, Matsuda T, Iwasaki M, Yamaji T, Yachida T, Soga T, Kurokawa K, Toyoda A, Ogura Y, Hayashi T, Hatakeyama M, Nakagama H, Saito Y, Fukuda S, Shibata T, Yamada T. Metagenomic and metabolomic analyses reveal distinct stage-specific phenotypes of the gut microbiota in colorectal cancer. Nat Med. 2019 Jun;25(6):968-976. doi: 10.1038/s41591-019-0458-7. Epub 2019 Jun 6.

    PMID: 31171880BACKGROUND
  • Chen F, Dai X, Zhou CC, Li KX, Zhang YJ, Lou XY, Zhu YM, Sun YL, Peng BX, Cui W. Integrated analysis of the faecal metagenome and serum metabolome reveals the role of gut microbiome-associated metabolites in the detection of colorectal cancer and adenoma. Gut. 2022 Jul;71(7):1315-1325. doi: 10.1136/gutjnl-2020-323476. Epub 2021 Aug 30.

    PMID: 34462336BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

serum samples

MeSH Terms

Conditions

Colorectal Neoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • shigang ding, doctor

    Peking University Third Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

shigang ding, doctor

CONTACT

Study Design

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

Study Record Dates

First Submitted

May 12, 2023

First Posted

May 23, 2023

Study Start

April 30, 2023

Primary Completion

February 27, 2024

Study Completion

February 27, 2024

Last Updated

May 23, 2023

Record last verified: 2023-04

Locations