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

Completed

• Conditions: COVID-19
• Interventions: Other: Vaccination coverage

• Registration Number: NCT05075941
• Lead Sponsor: Epicentre

Brief Summary

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.).

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2021-10-07
• Study First Submitted QC: 2021-10-07
• Study First Posted: 2021-10-13
• Study Start: 2021-11-15
• Primary Completion: 2021-12-22
• Study Completion: 2021-12-22
• Status Verified: 2023-04
• Last Update Submitted: 2023-04-05
• Last Update Posted: 2023-04-06

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 3811

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

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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.).

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Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Workers' hostels Paris/93	Vaccination coverage	-
Covid Homeless and migrants Marseille	Vaccination coverage	-
Shelters Paris/93	Vaccination coverage	-
Street/Camps Paris/93	Vaccination coverage	-
Hostel Paris/93	Vaccination coverage	-
travelling community IDF(77/93/95)	Vaccination coverage	-

Primary Outcome Measures

Name	Time	Method
Vaccination coverage among COVID-19	one month	Assess the proportion of people declaring to have received at least one dose of vaccination against COVID-19 among migrants, homeless and travelling community, according to their living conditions and housing
Identify the most appropriate conditions for the use of vaccination against COVID-19	one month	Promote interventions to encourage the use of COVID-19 vaccination

Trial Locations

Locations (2)

Marseille; 🇫🇷 Marseille, France

Paris; 🇫🇷 Paris, France