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Evaluation of a Tdap-IPV (Tetanus, Diphteria, Pertussis and Inactivated Polio) Vaccination Remedial Strategy on Vaccination Coverage in Patients 65 Years of Age or Older

Evaluation of a Tdap-IPV Vaccination Remedial Strategy on Vaccination Coverage in Patients 65 Years of Age or Older in the French County of Sarthe

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03587610
Acronym
HOSPIVAC
Enrollment
218
Registered
2018-07-16
Start date
2018-05-24
Completion date
2020-03-15
Last updated
2026-07-01

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

Conditions

Vaccination

Keywords

vaccination coverage

Brief summary

In France, vaccination coverage is insufficient (in 2002, 71.2% coverage for tetanus, 41.9% for poliomyelitis and 33.7% for diphteria). These numbers decrease significantly with age: coverage for people aged over 65 was 60.5%, 13.3% and 10.5% for tetanus, poliomyelitis and diphteria coverage respectively. The primary objective of this study is to evaluate the impact of a hospital based vaccination remedial strategy for Tdap-IPV (tetanus, diphteria, pertussis and polio vaccine) in patients 65 years of age or older. Secondary objectives are to measure the vaccination coverage of patients aged 65 years or older hospitalised in a medical ward in our hospital, to evaluate their knowledge of their vaccination coverage, and to evaluate the socio-demographic factors associated with vaccination coverage.

Interventions

BIOLOGICALRemedial vaccination

* if the patients vaccinations are up to date: no remedial vaccination is done and the patient is informed of the next remedial vaccination date * if the patients vaccinations are not up to date: remedial vaccination is realised in the unit in the absence of contraindication, in case of a temporary contraindication the vaccination will be performed on an outpatient basis by the patients primary care provider and he will be given a prescription at hospital discharge for the remedial vaccination.

Sponsors

Centre Hospitalier le Mans
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single center, prospective, cluster randomized trial.

Eligibility

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

Inclusion criteria

* Patients aged 65 years or older * Patients capable of understanding and giving informed consent to participate in the study * Valid social security coverage

Exclusion criteria

* Patients under judicial safeguard measures * Refusal to participate in the study * Vaccination contra-indication * Patient already included in the study

Design outcomes

Primary

MeasureTime frameDescription
Change in immunization rate after a hospital centered remedial strategy for Tdap-IPV vaccination in patients 65 years or oldertwo monthsDifference in the increase in vaccination coverage between the two arms, measured as a percentage

Secondary

MeasureTime frameDescription
Immunisation rate according to socio professional categorytwo monthsSocio professional category defined according to the French national institute for statistics and economic studies (INSEE)
Immunisation rate among patients 65 years of age or older in the Sarthe department of Francetwo monthsPre-intervention vaccination coverage rate in both arms, measured as a percentage
Immunisation rate according to sex among patients 65 years or oldertwo monthsSex of patients included in the study
Immunisation rate according to primary care coverage among patients 65 years of age or oldertwo monthsPrimary care coverage is defined as having a regular primary care physician registered as such with French social security.

Countries

France

Contacts

PRINCIPAL_INVESTIGATORSophie Blanchi, M.D.

Centre Hospitalier du Mans

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 2, 2026