Longitudinal Evaluation of Antibody Kinetics of Vaccinated Patients With Non-mandatory Vaccine Following Administration of a Non-public Marketed Vaccine in the General Population, Real-life Study (ELCAV)

April 15, 2024 updated by: CerbaXpert

Longitudinal Evaluation of Antibody Kinetics Following Administration of a Non-mandatory Marketed Vaccine in the General Population, Real-life Study

The study would make it possible to document more explicitly the evolution of antibody titers at following a non-public vaccination over a large post-vaccination period in the French population .

Analysis of real-life data would enhance knowledge of vaccine response kinetics It would be useful to identify possible early declines requiring doses Similarly, by analyzing antibody kinetics by age, sex, and vaccination status, the would be possible to determine whether there are differences in the immune response between these different sub-groups. In addition, it would provide additional information to assess the real impact of these non-public vaccines in public health and guide vaccine policies.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

10000

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Subject over 18 years of age
  • Subject presenting to the investigation centre as part of its usual management (prevention, screening, tracking)
  • Subject who has been vaccinated and/or wishes to be vaccinated
  • Subject able to understand the purpose of research that has given free and informed express consent
  • Member or beneficiary of a social security scheme

Exclusion Criteria:

  • Protected subject: major under guardianship, curatorship or other legal protection, deprived of liberty by decision judicial or administrative

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Observational arm
Collection of blood before and after a non mandatory vaccination

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quantification of specific serum antibodies (IgM, IgG) at different times before and/or after vaccination by a reference technique such as ELISA.
Time Frame: 3 years
Quantification of specific serum antibodies (IgM, IgG) at different times before and/or after vaccination by a reference technique such as ELISA.
3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

June 20, 2024

Primary Completion (Estimated)

April 3, 2027

Study Completion (Estimated)

April 3, 2027

Study Registration Dates

First Submitted

April 4, 2024

First Submitted That Met QC Criteria

April 15, 2024

First Posted (Actual)

April 18, 2024

Study Record Updates

Last Update Posted (Actual)

April 18, 2024

Last Update Submitted That Met QC Criteria

April 15, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • ELCAV

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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