Clinical trial
"Multicenter Observational Study to Assess the Incidence and Features of COVID-19 and the Response to COVID-19 Vaccination in Fragile Patients"
NCT05222139 is registered in ClinicalTrials.gov with University of Bologna as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- "Multicenter Observational Study to Assess the Incidence and Features of COVID-19 and the Response to COVID-19 Vaccination in Fragile Patients"
- Lead sponsor
- University of Bologna
- Phase
- Observational
- Overall status
- Completed
- Start date
- May 24, 2021
- Completion date
- November 30, 2024
- Enrollment
- 8,894 (actual)
- Sites
- 20
Conditions
As the registry lists them; a condition with its own page is linked.
breakthrough infection, sars cov 2 infection, vaccination; infection