Covid-19 Vaccine Response in Elderly Subjects
NCT04760704 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 264
Last updated 2025-12-26
Summary
The objective of this research is to assess the amplitude and quality of the vaccine response against SARS-CoV-2, defined here by its characteristics established at 3 months, and its persistence over time, defined here at 9 months, in subjects residing in medical establishment for dependent elderly persons, compared to immunocompetent subjects aged 40 to 65 years (control subjects for vaccination over the same period).
Conditions
- Covid19 Vaccine
Interventions
- BIOLOGICAL
-
Specific antibody and cellular immune response after anti-SARS-CoV-2 vaccine administration
Specific T cells and specific antibodies assessment
Sponsors & Collaborators
-
University Hospital, Lille
lead OTHER
Principal Investigators
-
Guillaume LEFEVRE, MD,PhD · University Hospital, Lille
Eligibility
- Min Age
- 40 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2021-02-18
- Primary Completion
- 2023-03-28
- Completion
- 2023-03-28
Countries
- France
Study Locations
More Related Trials
-
InterLeukin-7 to Improve Clinical Outcomes in Lymphopenic pAtients With COVID-19 Infection FR BL Cohort
NCT04407689 ·Status: TERMINATED ·Phase: PHASE2
-
Cohort Multiple Randomized Controlled Trials Open-label of Immune Modulatory Drugs and Other Treatments in COVID-19 Patients
NCT04324047 ·Status: UNKNOWN
-
National Survey of Symptoms of People Aged 70 and Overs Diagnosed With COVID-19
NCT04343781 ·Status: COMPLETED
-
Clinical-epidemiological Characterization of COVID-19 Disease in Hospitalized Older Adults
NCT04362943 ·Status: COMPLETED
-
InterLeukin-7 (CYT107) to Improve Clinical Outcomes in Lymphopenic pAtients With COVID-19 Infection UK Cohort
NCT04379076 ·Status: TERMINATED ·Phase: PHASE2
-
Sensitivity Evaluation of Serological Tests for Covid-19
NCT04678024 ·Status: UNKNOWN
-
Impact of Age and Geriatric Co-morbidities on Lymphocyte Phenotype in Patients 70 Years of Age and Older
NCT04772092 ·Status: WITHDRAWN
-
COVID-19 Vaccine Reactogenicity and Immunogenicity
NCT05258708 ·Status: UNKNOWN
-
COST (COvid STudio) ACTION: Study for the Evaluation of Specific Antibodies Anti Covid-19 Linked to Covid-19 Infection, Symptoms and Genetic Expression of ACE2 Polymorphisms in Patients (COST ACTION)
NCT04367402 ·Status: UNKNOWN
-
Comorbidities and Risk Score in COVID-19 Patients
NCT04670094 ·Status: COMPLETED
-
Prevalence and Risk Factors of SARS-CoV-2 Antibody Responses (COVID-19)
NCT04425759 ·Status: UNKNOWN
-
Follow-up Study of Population Vaccinated With COVID-19 Vaccine
NCT04972591 ·Status: UNKNOWN
-
Study of Clinical and Immune Severity Profiles of Patients Infected With SARS-Cov2 (COVID-19)
NCT04365166 ·Status: UNKNOWN
-
Study of the Immunological and Virological Response of Patients With COVID-19 and Presenting an Asymptomatic or Pauci-symptomatic Form (AMBUCOV)
NCT04703114 ·Status: COMPLETED ·Phase: NA
-
COVID-19 Vaccination Status and The Clinical Outcomes of Long COVID-19 Patients
NCT05587868 ·Status: UNKNOWN
-
Sars-COV-2 (COVID-19) Immunity in immunoCOmpromised Populations
NCT05667597 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Bedside Assessment of Immune Function in Patients With Covid-19
NCT06879548 ·Status: WITHDRAWN
-
A COVID-19 Symptom, Exposure and Immune Response Registry
NCT04348942 ·Status: COMPLETED
-
Multimodal Long Covid19
NCT05932797 ·Status: UNKNOWN ·Phase: NA
-
Performance Evaluation of LumiraDx COVID-19 (SARS-CoV-2) Ag Test
NCT04557046 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Understanding COVID-19
NCT04329546 ·Status: COMPLETED
-
Analysis of the Specificity and Persistence of Nasal Immune Responses to Respiratory Viral Antigens in Immunocompromised and Healthy Cohorts
NCT07295535 ·Status: RECRUITING
-
A Retrospective Study in Patients With Mild to Moderate COVID-19
NCT05374772 ·Status: UNKNOWN
-
Developement and Evaluation of Serological Assays for COVID-19
NCT04377763 ·Status: UNKNOWN
-
Model to Predict Coinfection in Elderly Patients With COVID-19
NCT06321367 ·Status: COMPLETED