Investigation of the Immuno-regulation and Viral Hepatitis Among Patients With or After Dengue Fever Infection

Follow-up the Health Condition , Investigation of the Immuno-regulation , and the Study for Interaction of Viral Hepatitis--- Among Patients With or After Dengue Fever Infection

The study will collect the blood samples from 350 healthy persons and 350 persons infected with dengue fever.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Research has showed that CLEC5A interacts with dengue virion directly, and is responsible for dengue virus (DV)-induced DAP12 phosphorylation. Data suggests that CLEC5A is a potential therapeutic target for dengue hemorrhagic fever (DHF)/dengue shock syndrome (DSS). This project will study the genes of CLEC5A, Mannose receptor, DC-SIGN, NALP, decoy receptor 3 (DcR3), Toll-like receptors(TLRs), and (Nod)-like receptors (NLRs) for both DF and DHF groups. In addition, serum level of decoy receptor 3 (DcR3) will be tested. The study will collect the blood samples from 350 healthy persons and 350 persons infected with dengue fever.

Study Type

Observational

Enrollment (Anticipated)

700

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

      • Kaohsiung, Taiwan
        • Recruiting
        • Kaoshing Medical University Chung-Ho Memorial Hospital
        • 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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The samples are obtained from the Kaohsiung Medical University Chung-Ho Memorial Hospital in Kaohsiung, Taiwan.

Description

Inclusion Criteria:

  • Clinical diagnosis of Dengue fever

Exclusion Criteria:

  • none

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
healthy
case: infected dengue fever people control:healthy people
DF
case: infected dengue fever people control:healthy people
DHF
case: infected dengue fever people control:healthy people

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
檢查肝臟、腎臟及其他生化功能,並分析宿主免疫調控及血小板變化機致
Time Frame: 2007/7/1
抽血20 c.c 檢查肝臟、腎臟及其他生化功能,並分析宿主免疫調控及血小板變化機致
2007/7/1

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

July 1, 2007

Primary Completion (Anticipated)

December 31, 2020

Study Completion (Anticipated)

December 31, 2020

Study Registration Dates

First Submitted

May 28, 2008

First Submitted That Met QC Criteria

May 30, 2008

First Posted (Estimate)

June 2, 2008

Study Record Updates

Last Update Posted (Actual)

February 28, 2019

Last Update Submitted That Met QC Criteria

February 27, 2019

Last Verified

February 1, 2019

More Information

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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