CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 766,818 enrolled
Drug / intervention
Questionnaires +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04607941
NCT04607941N/ACompleted

Study of Socio-demographic Factors, Behaviors and Practices Associated With Infection With SARS-CoV-2

Institut Pasteur·observational·Posted Oct 29, 2020·Updated Apr 6, 2023

In Brief

An observational study evaluating Questionnaires and Phone interviews for Covid19. Completed, enrolled 766,818 participants across 2 sites.

Detailed Summary

The objective of the study is to identify socio-demographic factors, behaviors and practices associated with infection with SARS-CoV-2 to help determine where and how patients mostly get infected with SARS-CoV-2. It is a case-control study including : * cases identified by the nationwide system of positive SARS-CoV-2 tests (COVID-19 diagnosis information system, SIDEP) (currently limited to qRT-PCR) and invited to participate by the National Health Insurance (CNAM) which hosts the data from the nationwide test system; * controls included via Ipsos, a polling institute with access to personal data from a panel from which they will include controls matched on age (divided into 10-year categories), gender and geographic area (departement); * cases will be offered to invite a person they live with to participate in the study offering another case-control analysis inside a household. These participants will be required to report the result of the test as recommended by contact tracing guidelines to determine whether they are cases or controls. Data will be collected via a self-administered online questionnaire. Some of the participants will be called for a complementary telephone questionnaire to measure reliability of online retrieved data and explore more specific aspects of SARS-CoV-2 transmission.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsCovid19
CountriesFrance

Timeline

N/ACompletedFinished
202120222023202420252026
First PostedOct 29, 2020
Enrollment StartOct 27, 2020
Primary CompletionSep 30, 2022
TodayJul 2, 2026
Enrollment to primary: 1.9 yearsPosted 5.7 years ago

Interventions

Questionnairesother

Self-administered questionnaires

Phone interviewsother

A small amount of subjects will be selected at random for phone interviews.