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Neutrophil Side Fluorescent Light (NEU-SFL) in COVID-19 Patients

Neutrophil Side Fluorescent Light (NEU-SFL) in COVID-19 Patients Hospitalized in 2021

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05413824
Acronym
NEU-COVID
Enrollment
2233
Registered
2022-06-10
Start date
2022-06-02
Completion date
2022-12-31
Last updated
2025-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Keywords

COVID-19, neutrophil extracellular traps (NETs)

Brief summary

Recently, a study showed that markers of neutrophil extracellular traps formation, a mechanism corresponding to neutrophil activation, were increased in patients who died of COVID 19 compared with survivors. The investigators propose to analyze the NEU-SFL parameter, obtained automatically on the Sysmex™ blood count machine (Sysmex Corporation, Kobe, Japan) and which is considered as a reflect of neutrophil extracellular traps formation, in these two groups of patients. The aim was to evaluate whether this parameter could be used to predict the risk of death related to COVID 19.

Interventions

None listed

Sponsors

Centre Hospitalier Universitaire de Nīmes
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Hospitalization for COVID 19 in 2021

Exclusion criteria

* Patients who refused the use of their data

Design outcomes

Primary

MeasureTime frameDescription
To compare the rate of NEU-SFL in patients hospitalized at Nimes hospital for COVID-19 in 2021, according they survived or not.3 monthsData collection

Secondary

MeasureTime frameDescription
Compare the rate of NEU-SFL in patients hospitalized at Nimes hospital for COVID-19 in 2021 who survived, between entry and discharge from Nimes hospital3 monthsData collection
Compare the rate of NEU-SFL in patients hospitalized at Nimes hospital for COVID-19 in 2021 who died, between entry and discharge from Nimes hospital3 monthsData collection

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026