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Study of the Incidence of SARS-CoV-2 Infection (COVID-19)

Study of the Incidence of SARS-CoV-2 Infection in the Alpes-Maritimes Department by Analysis of the Specific Humoral and Cellular Response During Deconfinement

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04429594
Acronym
CovImmune 2
Enrollment
1000
Registered
2020-06-12
Start date
2020-07-28
Completion date
2026-09-01
Last updated
2026-06-22

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

Conditions

Coronavirus Infections

Brief summary

This is a prospective observational cohort study that will define the prevalence and incidence of CA-SARS-Cov2 infection using serological and PCR tests in a group of subjects during deconfinement. The team wishes to include approximately 1000 subjects in this study. The health crisis through containment has also created unprecedented environmental conditions with the very clear decrease in economic activities and a consequent decrease in exposure to the main air pollutants. The aim is therefore to carry out a case-control study in which each subject will be his or her own control in unexposed condition (to PM2.5, PM10, NO...) then exposed (after the recovery of economic activity and the usual levels of air pollutants) and to measure the impact of these pollutants on the immune system and epigenetic markers taking into account seasonality. The occurrence of infectious, cardiovascular, allergic and autoimmune events will then be measured according to the immunological profiles measured at inclusion.

Interventions

OTHERblood sampling

blood sampling at J0, M6, M12, M24, M36, M48, M60

Sponsors

Centre Hospitalier Universitaire de Nice
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

Inclusion criteria

* Any major subject, voluntary, exposed to the public from 11 May 2020 informed of the study by partner institutions (Departmental Council 06), affiliated to a social security scheme,

Exclusion criteria

* Subject protected by law under tutorship or guardianship, or who cannot participate in a clinical study under the terms of Article L. 1121-16 of the French Public Health Code

Design outcomes

Primary

MeasureTime frameDescription
positive serologies12 monthsnumber of positive serologies

Countries

France

Contacts

CONTACTBarbara SEITZ, MCUPH
seitz-polski.b@chu-nice.fr334 92 03 55 02

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 23, 2026