COVID19 Vaccination: Clinical, Laboratory and Cellular Monitoring (SAPIENZAVAX)

April 12, 2021 updated by: Stefania Basili, University of Roma La Sapienza

Primary objective:

1. Monitor adverse events (Adverse Event Following Immunization - AEFI) in vaccinated subjects and analyze the associations with: (a) demographic variables and anthropometric parameters (sex, age, BMI, etc.); (b) socioeconomic-cultural variables; (c) co-morbidities.

Secondary objectives:

  1. Monitor the antibody response in vaccinated subjects and analyze the associations with: (a) demographic variables and anthropometric parameters (sex, age, BMI, etc.); (b) socioeconomic-cultural variables; (c) co-morbidities.
  2. Assess the quantity (antibody titer) and quality of the anti-Spike immune response induced by vaccination.
  3. Evaluate the dynamics of the infection and the protective efficacy of the vaccine against infection / disease by studying the incidence and titre of antibodies against Nucleoprotein (N) induced by natural infection;
  4. Evaluate the neutralizing capacity of sera vs. a panel of sera selected and analyzed in house and in in vitro microneutralization systems with live virus;
  5. To evaluate the cell-mediated immune response (CMI) to vaccination against SARS-CoV-2 in a subgroup of vaccinees.

Methodology:

  1. Administration at baseline of a questionnaire for the collection of clinical data.
  2. Perform a blood sample to measure antibody response in vaccinated subjects
  3. Administer a questionnaire to evaluate adverse events after vaccination
  4. Reassess the antibody response 1 month after complete vaccination and 6 and 12 months after the start of vaccination
  5. An antibody assay will be drawn in a subgroup before subjecting the subject to the vaccine.
  6. In a subgroup, the blood collected will also be collected in a heparinized tube for the study of cell-mediated immunity.
  7. In the event that a subject participating in the study presents during the course of the observation the positivity for the molecular research of SARS-CoV-2 RNA to the oro-nasopharyngeal swab, a new sample will be performed and sent to the Istituto Superiore di Sanità for the search for viral variants.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

5000

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

Study Locations

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

18 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Subjects (age> 18) booked for anti-SARS-CoV-2 vaccination at the AOU Policlinico Umberto I.

Subjects will include healthcare personnel, medical students and university staff recruited from Sapienza University of Rome and Umberto I university hospital.

Description

Inclusion Criteria:

All subjects vaccinated or to be vaccinated at the AOU Policlinico Umberto I and who will agree to join the study.

Exclusion Criteria:

All subjects who refuse to give consent or who have contraindications to vaccination.

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse Event Following Immunization - AEFI
Time Frame: 12 months from immunization
Adverse events (Adverse Event Following Immunization - AEFI) monitoring in vaccinated subjects and analyze associations with: (a) demographic variables and anthropometric parameters (sex, age, BMI, etc.); (b) socioeconomic-cultural variables; (c) co-morbidities.
12 months from immunization

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Antibody response in vaccinated subject
Time Frame: 1, 3, 6, 12 months from immunization
To monitor the antibody response in vaccinated subjects and analyze the associations with: (a) demographic variables and anthropometric parameters (sex, age, BMI, etc.); (b) socioeconomic-cultural variables; (c) co-morbidities.
1, 3, 6, 12 months from immunization
Anti-Spike immune response
Time Frame: 1, 3, 6, 12 months from immunization
Assess the quantity (antibody titer) and quality of the anti-Spike immune response induced by vaccination.
1, 3, 6, 12 months from immunization
Anti- Nucleoprotein (N) induced by natural infection evaluation
Time Frame: 1, 3, 6, 12 months from immunization
To assess the dynamics of the infection and the protective efficacy of the vaccine against infection / disease by studying the incidence and titre of antibodies against Nucleoprotein (N) induced by natural infection;
1, 3, 6, 12 months from immunization
Neutralizing capacity of sera
Time Frame: 1, 3, 6, 12 months from immunization
to evaluate the neutralizing capacity of sera vs. a panel of sera selected and analyzed in house and in in vitro microneutralization systems with live virus
1, 3, 6, 12 months from immunization
Cell-mediated immune response
Time Frame: Time 0 (before immunization) 3, 10, 21, 30 days; 1, 3, 6 months from immunization
To evaluate the cell-mediated immune response (CMI) to vaccination against SARS-CoV-2 in a subgroup of vaccinees.
Time 0 (before immunization) 3, 10, 21, 30 days; 1, 3, 6 months from immunization

Collaborators and Investigators

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

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 (Actual)

February 11, 2021

Primary Completion (Anticipated)

April 1, 2022

Study Completion (Anticipated)

May 21, 2022

Study Registration Dates

First Submitted

April 12, 2021

First Submitted That Met QC Criteria

April 12, 2021

First Posted (Actual)

April 14, 2021

Study Record Updates

Last Update Posted (Actual)

April 14, 2021

Last Update Submitted That Met QC Criteria

April 12, 2021

Last Verified

April 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

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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