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A Single-center, Interventional Diagnostic Study With Minimal Risks and Constraints, Aimed at Longitudinally Evaluating Serum Antibody Levels in Patients With COVID-19 According to the Severity of Their Symptoms.

COVERT : A Single-center, Interventional Diagnostic Study With Minimal Risks and Constraints, Aimed at Longitudinally Evaluating Serum Antibody Levels in Patients With COVID-19 According to the Severity of Their Symptoms.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06862531
Acronym
COVERT
Enrollment
40
Registered
2025-03-06
Start date
2020-09-25
Completion date
2020-11-17
Last updated
2025-03-06

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

Conditions

COVID-19

Brief summary

The COVERT protocol was designed to assess, through a longitudinal analysis, the level of antibodies present in the serum of patients with COVID-19, the duration and the persistence of the humoral response in correlation with the severity of the disease.

Interventions

BIOLOGICALblood sample

A sample of blood (1mL) was taken

Sponsors

Bioaster
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

* Age ≥18 years old, * Patient whose Covid-19 diagnosis has been confirmed by RT-PCR test (SARS-CoV-2 positive) from a nasopharyngeal swab/broncho alveolar lavage * Patient whose severity of Covid-19 required hospital treatment * Patient whose Covid-19 form is defined as moderate (stay in general ward) or severe (stay in ICU), based on the clinical evaluation conducted by the doctor * Patient agreeing to participate in the study and having signed the informed consent.

Exclusion criteria

* Adult person subject to legal protection, * Pregnant, parturient or breastfeeding woman * Person not affiliated to a social security scheme or not beneficiary of such a scheme * Person subject to a safeguard measure * Person deprived of liberty by a judicial or administrative decision and woman hospitalized without consent under Articles L.3212-1 and 3213-1, which do not fall under Article L.1122-8 of the Public Health Code.

Design outcomes

Primary

MeasureTime frameDescription
The correlation between serum antibody levels (IgM/IgG), the stage of the disease (in relation to the onset date of symptoms), and the severity of the disease (severe form versus moderate form)10month after inclusionThe correlation between serum antibody levels (IgM/IgG), the stage of the disease (in relation to the onset date of symptoms), and the severity of the disease (severe form versus moderate form)

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026