Viewing Study NCT04848493


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Ignite Modification Date: 2025-12-25 @ 11:29 PM
Study NCT ID: NCT04848493
Status: COMPLETED
Last Update Posted: 2025-06-13
First Post: 2021-04-08
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: National Project on Vaccines, COVID-19 and Frail Patients
Sponsor: Azienda USL Reggio Emilia - IRCCS
Organization:

Study Overview

Official Title: A National, Multicentric, Observational, Prospective Study to Assess Immune Response to COVID-19 Vaccine in Frail Patients (VAX4FRAIL).
Status: COMPLETED
Status Verified Date: 2025-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: VAX4FRAIL
Brief Summary: This is a multicentre observational study with the aim of evaluating the antibody and cellular response after vaccination for SARS-CoV-2 with Pfizer-BioNTech or Moderna vaccines in frail subjects with impaired immuno-competence, due to their underlying diseases or ongoing therapies.
Detailed Description: The immune response to COVID-19 vaccination will be assessed at the following time points:

T0: the day of vaccination T1: the day of the booster dose according to the schedule of the two vaccines (Pfizer/BioNTech or Moderna) T2: between 5 and 7 weeks after T0 for those vaccinated with Pfizer/BioNTech and between 6 and 8 weeks after T0 for those vaccinated with Moderna.

* T3: 12 (± 1) weeks after T0
* T4: 24 (± 2) weeks from T0
* T5: 52 (± 2) weeks from T0 Prevention of SARS-CoV-2 infection will be assessed in terms of incidence of SARS-CoV-2 infections (NF molecular swab positive), and of SARS-CoV-2 infections requiring hospitalisation.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: