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Retrospective Observational Study on the Risk in Developing Long-COVID Syndrome and in Contracting SARS-CoV-2 Infection After COVID-19 Vaccination in Relation to Vitamin D3 Supplementation

Active, not recruiting
Conditions
Vitamin d Deficiency
Long COVID
COVID-19
Registration Number
NCT06452082
Lead Sponsor
IRCCS San Raffaele
Brief Summary

The aim of this observational retrospective study is to evaluate the effect of supplementation with cholecalciferol D3 in reducing the risk of:

* occurence of Long COVID syndrome after acute COVID-19 illness

* occurence of SARS-CoV-2 infection after anti-COVID-19 vaccination

Detailed Description

Anamnestic, laboratory and therapeutic data will be collected during outpatient visits.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
200
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Analyse the rates of SARS-CoV-2 infection occurrence after anti-COVID-19 vaccination in patients treated with and without cholecalciferol.to 01/01/2020 from 31/12/2022

Analyse the rates of SARS-CoV-2 infection occurrence after anti-COVID-19 vaccination in oupatients treated with and without cholecalciferol between 01/01/2020 and 31/12/2022

Analyse the rates of Long COVID syndrome occurance after acute COVID-19 disease in patients treated with and without cholecalciferol.to 01/01/2020 from 31/12/2022

Analyse the rates of Long COVID syndrome occurance after acute COVID-19 disease in outpatients treated with and without cholecalciferol between 01/01/2020 and 31/12/2022

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Luigi di Filippo

🇮🇹

Milan, Italy

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