NCT04948229

Brief Summary

The present study aims to determine the clinical predictivity value of blood AnxA1 levels in patients with mild and severe/critical pneumonia induced by COVID-19 and to reveal the alterations of blood AnxA1 levels in patients with pneumonia compared to the control group.The present study is a prospective case-control study, and the required ethics approval was obtained from the Ethics Committee of Pamukkale University (Numbered: E-60116787-020-15062). The study was conducted at Ankara Training and Research Hospital between 10.02.2021 and 15.03.2021. All procedures will carried out on patients were in compliance with the Helsinki Declaration.Study groups were established according to the inclusion and exclusion criteria. Patients whose diagnoses were clinically confirmed as COVID-19 infection according to World Health Organization (WHO) guidelines using a positive reverse transcriptase polymerase chain reaction (RT-PCR) test will be included in the study (15). Individuals will be grouped in the moderate COVID-19 disease group (N=42), severe/critical COVID-19 disease group (N=32), and the healthy control group (N=50). Healthy group will be included subjects who had no history or diagnosis of any disease, no infection history within last two weeks, no history of any particular medication, who were admitted to emergency department (ED) with complaints other than infectious issues, and who gave their written consent to participate in the study. Venous blood samples that will be taken when the patients were admitted to ED were withdrawn into a dry test tube that did not contain anti-coagulant and were then centrifugated for 10 minutes at 4000 rpm. Serum samples will be obtained from centrifugation were collected for laboratory analysis. Serum AnxA1 levels were analyzed using a commercially available AnxA1 ELISA Kit (Elabscience, E-EL-H5512, USA), per the manufacturer's protocol.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
124

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 10, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2021

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 1, 2021

Completed
Last Updated

July 1, 2021

Status Verified

June 1, 2021

Enrollment Period

1 month

First QC Date

June 29, 2021

Last Update Submit

June 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • To determine differences between controls and patients groups in terms of serum Annexin A1 levels

    Serum annexin A1 levels will be analysed statistically and the differences will be determined between the patients and controls.

    15 days

Secondary Outcomes (1)

  • To determine differences between moderate and severe/critical disease groups in terms of serum Annexin A1 levels.

    17 days

Study Arms (3)

Control Group

This group will be included subjects who had no history or diagnosis of any disease, no infection history within last two weeks, no history of any particular medication, who were admitted to emergency department (ED) with complaints other than infectious issues, and who gave their written consent to participate in the study.

Other: Blood serum samples

Moderate Disease Group

This group will be consisted of the patients whose diagnoses of moderate COVID-19 infection were confirmed by positive RT-PCR in ED according to WHO guidelines and who gave their written consent were included in the study.

Other: Blood serum samples

Severe/Critical Disease Group

This group will be consisted of the patients whose diagnoses of severe/critical COVID-19 infection were confirmed by positive RT-PCR in ED according to WHO guidelines and who gave their written consent were included in the study.

Other: Blood serum samples

Interventions

Blood serum samples will be taken.

Control GroupModerate Disease GroupSevere/Critical Disease Group

Eligibility Criteria

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

The subjects will be included in the present study were clinically evaluated using WHO diagnosis and treatment guidelines for COVID-19. The patient management algorithms will be administered due to the updates of these guidelines. The patient groups will be categorized as moderate disease and severe/critical disease according to WHO guidelines. Individuals will be grouped in the moderate COVID-19 disease group (N=42), severe/critical COVID-19 disease group (N=32), and the healthy control group (N=50).

You may qualify if:

  • Not to have any known disease
  • Not to use any drugs
  • Not to have any history of chronic disease and infection
  • Not to have any infectious symptoms
  • To give informed consent.

You may not qualify if:

  • To have any known disease
  • To use any drugs Moderate Disease Group
  • To have confirmed COVID-19 infection
  • To have positive RT-PCR in ED according to WHO guidelines
  • To give informed consent.
  • To have any heart, kidney or liver failure
  • To have acute pulmonary embolism
  • To have deep venous thrombosis or chronic inflammatory disease
  • To have pregnancy
  • Severe/Critical Disease Group
  • To have confirmed severe/critical COVID-19 infection
  • To have positive RT-PCR in ED according to WHO guidelines
  • To give informed consent.
  • To have any heart, kidney or liver failure
  • To have acute pulmonary embolism
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ramazan Sabirli

Kars, Outside of the US, 36000, Turkey (Türkiye)

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Blood serum analysis will be done.

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

June 29, 2021

First Posted

July 1, 2021

Study Start

February 10, 2021

Primary Completion

March 15, 2021

Study Completion

March 16, 2021

Last Updated

July 1, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations