Evaluation of Vaccination Coverage and Determinants of Success of the COVID-19 Vaccination Program Among Populations in Very Precarious Situations (PREVAC)

Epicentre

Status

Completed

Conditions

COVID-19

Treatments

Other: Vaccination coverage

Study type

Observational

Funder types

Other

Identifiers

NCT05075941

2021-A01960-41

Details and patient eligibility

About

The main objective of the study is to assess the level of vaccination coverage (VC) against COVID-19 among migrants, homeless and travelling community, according to their living conditions and housing.

The secondary objectives are :

to compare the estimated level of vaccination coverage in the different sites and strata (emergency shelters/hotels, camps, workers' hostels, on the street) with the estimated level in the general population of the same territory obtained from the French Health Insurance data (SIVAC).
identify the obstacles and leverage of vaccination (i.e. mobile team) according to living conditions and habitat (socio-demographic factors, personal health history, vaccine adherence, local health policies, etc.).

Enrollment

3,811 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Adult (18 years and older)
People considered as homeless (homeless, living in a camp or squat) or
Living in adapted housing (migrant workers' hostel) or
Housed in residences of the National System or
Housed in a social residence such as a 115 hotel or a social housing centre
Freely and voluntarily consenting to participate

Exclusion criteria

Refusal to participate in the study (non-consent).
Language barrier with no in-person or telephone translation available.
Impossibility to give free and informed consent (comprehension barrier, cognitive and/or psychiatric and/or addictive disorders, external pressure from family and friends, persons under guardianship, etc.).