The Role of Lactate in Viral and Bacterial Infection

The Role of Lactate From Viral to Bacterial Infection

Acute upper respiratory tract infection(AURI) is common in children, and viral infection is the main cause. However, several children with viral infection are easy to suffer from secondary bacterial infection, and the mechanism is unclear.

Study Overview

Detailed Description

Lactate is an important molecule in the spread and metastasis of tumor by suppressing the innate immune response. As is known, the immune system is not mature in children and it is reverse related to the age of children. An reasonable hypothesis is that the lactate is a independent risk factor in the children with viral infection progress to bacterial infection. Here, our aim is to test the hypothesis.

Study Type

Observational

Enrollment (Actual)

400

Contacts and Locations

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

Study Locations

    • Chongqing
      • Chongqing, Chongqing, China, 400014
        • Chen

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

1 minute to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

The age of a child ranged from 0 to 18 is included in the present study, especially the first viral infection.

Description

Inclusion Criteria:

  • child's age is from 0 to 18 years
  • a child is at least diagnosed with viral infection

Exclusion Criteria:

one of the following conditions appeared:

  • congenital heart disease or other abnormalities
  • respiratory failure
  • hereditary and/or metabolic disease

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
viral infection
a child is infected by virus only
a child is infected by virus only
viral and bacterial infection
a child is infected by virus and progress to bacterial infection
a child is infected by virus and progress to bacterial infection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
level of lactate
Time Frame: three days after admission
level of lactate in both viral and viral and bacterial infection groups
three days after admission
the level of lactate dehydrogenase(LDH)
Time Frame: three days after admission
level of LDH in both viral and viral and bacterial infection groups
three days after admission

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, 2021

Primary Completion (Actual)

March 31, 2023

Study Completion (Actual)

March 31, 2023

Study Registration Dates

First Submitted

February 26, 2021

First Submitted That Met QC Criteria

March 1, 2021

First Posted (Actual)

March 2, 2021

Study Record Updates

Last Update Posted (Actual)

May 1, 2023

Last Update Submitted That Met QC Criteria

April 28, 2023

Last Verified

October 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

two years after the study accomplishment

IPD Sharing Time Frame

from Jan-1, 2025 to Dec-31, 2025

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • CSR

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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