Neuroendocrine Neoplasm Based on Multi-omics Integrated Analysis

June 12, 2021 updated by: Xian-Jun Yu

Research on Neuroendocrine Neoplasm in a Single Center Based on Multi-omics Integrated Analysis

This project intends to analyze the molecular biological characteristics of NEN based on multi-omics, develop an exclusive NEN multi-omics big data platform, and carry out molecular subtypes and potential targets prediction, so as to improve the therapeutic effect of neuroendocrine tumors.

Study Overview

Status

Not yet recruiting

Detailed Description

In recent years, the innovation of high-throughput sequencing technology has greatly promoted the understanding of disease mechanisms at the molecular level. It is an indisputable fact that there are large differences in the prognosis of tumors with the same pathological type and stage clinically. A large number of studies have proved that the difference in prognosis is closely related to the heterogeneity of the tumor. In the past few years, individualized precision treatment can greatly improve the prognosis of patients. Studies have shown that subgroup classification of colorectal cancer based on somatic mutations and signal pathway activation in the TCGA database has greatly improved the accuracy of diagnosis and the effectiveness of treatment. Lehmann's team divided the samples into six types based on the gene expression profile of triple-negative breast cancer: immunomodulatory type, mesenchymal type, mesenchymal stem-like type, androgen receptor type, and two basal-like types. This typing method combines the role of normal matrix and immune cell transcription levels in the tumor microenvironment, and explores their clinical characteristics and treatment strategies according to different subtypes. However, no single omics is sufficient to elucidate the complex pathogenesis of tumors. Therefore, the integrated analysis of multiple omics is a development trend, which will help clarify the pathogenesis of tumors and discover potential drug treatment targets. The interactive analysis of phenotypic data and molecular omics data can not only help us analyze the correlation between biological phenotypes and molecular phenotypes, but also allow us to understand the microscopic molecular mechanism of macro-biological phenotypes. For example, imaging phenotypes based on CT and MRI can be used to explore important protein markers related to them, which provides experimental and theoretical basis for guiding future clinical drug targeted therapy and drug resistance mechanism research. What's more interesting is that the relationship between molecular classification of tumors based on molecular omics and the establishment of phenotypic recognition models such as imaging omics can also make phenotypics such as imaging omics become a guide for targeted tumor therapy. An important method. Therefore, for neuroendocrine tumors with a high degree of heterogeneity, it is very necessary to analyze them from the perspective of multiple omics. However, in the current public databases TCGA and GEO, the exclusive NEN genomics data is extremely scarce, and there are almost no data such as proteomics, epiomics, metabolomics, and imagingomics. Therefore, it is urgent to carry out exclusive NEN multi-omics big data analysis to comprehensively and in-depth study the genesis and development mechanism of neuroendocrine tumors.

This project intends to analyze the molecular biological characteristics of NEN based on multi-omics analysis, develop an exclusive NEN multi-omics big data platform, and carry out molecular subtypes. We hope that this study can find the molecular mechanism and potential intervention targets of NEN recurrence and metastasis, and provide clinicians with safe and effective treatment strategies, thereby improving the therapeutic effect of neuroendocrine tumors.

Study Type

Observational

Enrollment (Anticipated)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200032
        • Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center; Pancreatic Cancer Institute, Fudan University

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

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Collect gastrointestinal pancreatic neuroendocrine tumor samples stored in the tissue bank of Fudan University Affiliated Tumor Hospital from January 31, 2010 to March 31, 2021

Description

Inclusion Criteria:

  1. Received surgical treatment at Fudan University Affiliated Cancer Hospital from January 2010 to January 2021;
  2. Postoperative pathology proved to be neuroendocrine tumor;
  3. Has signed an informed consent form for tissue bank sample collection, agreeing to use the specimens and related clinical data for scientific research.

Exclusion Criteria:

  1. Merge other malignant tumors;
  2. The clinical data is missing.

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

  • Observational Models: Case-Only
  • Time Perspectives: Retrospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Gastroenteropancreatic neuroendocrine neoplasms
Retrieve specimens stored in the tissue bank, the main types of samples are RNAlater specimens, liquid nitrogen frozen specimens and peripheral blood specimens

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
NEN mechanism analysis based on Multi-omics
Time Frame: One year
Collect NEN tissue specimens and peripheral blood specimens for genomics, transcriptomics, proteomics, phosphorylation, metabolomics and other multiple omics sequencing analysis, so as to find the relationship between these molecular omics and phenotypes, explore NEN mechanism, including driver genes, activation of signal pathways, etc., and screen sensitive drugs based on potential targets. Use multi-omics data to establish NEN big data analysis platform, including sensitive target prediction, related gene prediction, survival analysis, and so on.
One year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
NEN immune microenvironment analysis
Time Frame: One year
The GSVA software and CIBORSORT method are used to predict the content and ratio of various immune cell subtypes based on NEN mRNA expression.
One year

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Xianjun Yu, MD, PhD, Fudan University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Anticipated)

July 1, 2021

Primary Completion (Anticipated)

March 1, 2022

Study Completion (Anticipated)

December 1, 2022

Study Registration Dates

First Submitted

June 2, 2021

First Submitted That Met QC Criteria

June 12, 2021

First Posted (Actual)

June 18, 2021

Study Record Updates

Last Update Posted (Actual)

June 18, 2021

Last Update Submitted That Met QC Criteria

June 12, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

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.

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