Epiction of the Genomic and Genetic Landscape Identifies CCL5 as a Protective Factor in Colorectal Neuroendocrine Carcinoma

February 8, 2024 updated by: Weijia Fang, MD, Zhejiang University

Background: Colorectal neuroendocrine carcinomas (CRNECs) are highly aggressive tumours with poor prognosis and low incidence. To date, the genomic landscape and molecular pathway alterations have not been elucidated.

Methods: Tissue sections and clinical information were collected as an in-house cohort (2010-2020). Large-scale genomic and genetic panels were applied to identify the genomic and genetic alterations of CRNEC. Through the depiction of the genomic landscape and transcriptome profile, we compared the difference between CRNEC and CR neuroendocrine tumours (CRNETs). Immunohistochemistry (IHC) staining and immunofluorescence (IF) staining were performed to confirm the genetic alterations.

Study Overview

Study Type

Observational

Enrollment (Actual)

60

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Asia

Description

Inclusion Criteria:

- tissues from colorectal neuroendocrine carcinomas

Exclusion Criteria:

- no

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
overall survival
Time Frame: 2010-2020
2010-2020

Secondary Outcome Measures

Outcome Measure
Time Frame
Comprehensive genomic and expression panels (AmoyDx® Master Panel) for dna and rna detection
Time Frame: 2020
2020

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2011

Primary Completion (Actual)

January 1, 2021

Study Completion (Actual)

January 1, 2021

Study Registration Dates

First Submitted

January 27, 2023

First Submitted That Met QC Criteria

January 27, 2023

First Posted (Actual)

February 6, 2023

Study Record Updates

Last Update Posted (Actual)

February 12, 2024

Last Update Submitted That Met QC Criteria

February 8, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

3
Subscribe