The Investigation of the Mechanism of Cachexia Occurrence for Patients With Gastrointestinal Cancer

October 14, 2020 updated by: Peking Union Medical College Hospital
The study is going to recruit patients with gastrointestinal cancer, collect clinical data and peripheral blood sample and possible fat samples. The expression of SIRT-6 in peripheral blood will be tested and connect with different status of cachexia of the patients. A mathematical model of the relationship between cachexia classification and SIRT-6 expression is going to constructed as anticipated.

Study Overview

Status

Unknown

Conditions

Detailed Description

At the start of cancer develop, not all patients with gastrointestinal cancer manifest cachexia, it may be associated with SIRT-6 expression. This study will collect and test the peripheral blood sample of patients, use it as an important indicator of the degree of cachexia, and provide references for clinical drug intervention, prognosis and dietary intervention for cachexia patients. If possible, fat sample of the patients will be collected during surgery, and the adipose progenitor cells will be cultured to find the key target proteins by detecting differences in protein expression, changes in protein modification levels, and protein interactions.

Study Type

Observational

Enrollment (Anticipated)

100

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 Contact Backup

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100730
        • Peking Union Medical College Hospita
        • Contact:
        • Contact:

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 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients who are diagnosed with gastrointestinal cancer for the first time without any chemotherapy or radiotherapy

Description

Inclusion Criteria:

  1. Age between 18 and 90 years old, unlimited gender;
  2. Patients who are diagnosed with gastrointestinal cancer for the first time and are planning to undergo further treatment;
  3. Volunteer to participate and sign the informed consent form.

Exclusion Criteria:

  1. Women who are pregnant or lactate;
  2. Patients with severe metabolic diseases; combined with cardiac function, liver and kidney dysfunction, acute myocardial infarction and acute stroke in the past 3 months , COPD acute onset respiratory failure and other serious medical diseases and patients who need hormone therapy

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-Control
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
cachexia
patients suffering from cachexia recently
no cachexia
patients are not suffering from cachexia recently

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
SIRT-6 expression
Time Frame: 4 months
SIRT-6 expression tested by ELISA
4 months

Collaborators and Investigators

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

Investigators

  • Study Director: Kang Yu, Peking Union Medical College Hospital

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.

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)

November 1, 2020

Primary Completion (Anticipated)

May 1, 2021

Study Completion (Anticipated)

June 1, 2021

Study Registration Dates

First Submitted

October 14, 2020

First Submitted That Met QC Criteria

October 14, 2020

First Posted (Actual)

October 20, 2020

Study Record Updates

Last Update Posted (Actual)

October 20, 2020

Last Update Submitted That Met QC Criteria

October 14, 2020

Last Verified

October 1, 2020

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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