NCT05669248

Brief Summary

In order to detect the immunosuppression status of COVID-19 patients, this study collected blood samples of COVID-19 patients on the 10th, 20th and 30th days after the onset of symptoms, and detected the proinflammatory, anti-inflammatory factors,immunosuppressive marker,immune cells in the blood samples to evaluate the immunosuppression status of COVID-19 patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 29, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 30, 2022

Completed
4 days until next milestone

Study Start

First participant enrolled

January 3, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

April 28, 2023

Status Verified

December 1, 2022

Enrollment Period

9 months

First QC Date

December 29, 2022

Last Update Submit

April 26, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • The concentration of inflammatory markers (IL-1β、IL-2、 IL-2R 、IL-4 、 IL-6 、 IL-8、 IL-10 、IFN-γ、TNF-α 、VEGF, etc.) in peripheral blood.

    10, 20, 30days

  • The concentration of immunosuppression makers(HLA-DR, PD-1, TIM-3,etc.) in peripheral blood.

    10, 20, 30days

  • The number of immune cells(Th1/Th2 cell, Treg cell, MDSCs,etc.) in peripheral blood.

    10, 20, 30days

Study Arms (1)

mid covid-19 patients

Participant is diagnosed with symptomatic COVID-19 by a positive PCR for SARS-CoV-2 or antigen quicktest and meet the standard of mild COVID-19

Diagnostic Test: mid covid-19 patients

Interventions

mid covid-19 patientsDIAGNOSTIC_TEST

Collect the patient's whole blood for testing

mid covid-19 patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participant is diagnosed with symptomatic COVID-19 by a positive PCR for SARS-CoV-2 or antigen quicktest.

You may qualify if:

  • Participant is diagnosed with symptomatic COVID-19 by a positive PCR for SARS-CoV-2 or antigen quicktest.
  • Study participant is 18 years of age or older

You may not qualify if:

  • Patients with immunosuppression, including HIV infection, hematopoietic stem cell transplantation and high-dose immunosuppressant therapy
  • Pregnancy or breastfeeding
  • Patients receiving chemotherapy or other cancer treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qilu Hospital of Shandong University

Jinan, Shandong, 250012, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

5ml blood sample

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Jiaojiao Pang, Dr

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2022

First Posted

December 30, 2022

Study Start

January 3, 2023

Primary Completion

September 30, 2023

Study Completion

December 31, 2023

Last Updated

April 28, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations