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Course of COVID-19 in vaccinated and unvaccinated individuals

Course of COVID-19 in vaccinated and unvaccinated individuals - CoVaKo-Durchbruchsinfektionen

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00024739
Enrollment
600
Registered
2021-03-04
Start date
2021-04-13
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

U07.1

Interventions

Group 1: Individuals with a SARS-CoV-2 infection who have been vaccinated for COVID-19 Group 2: Individuals with a SARS-CoV-2 infection who have not been vaccinated for COVID-19

Sponsors

Universitätsklinikum Erlangen, Virologisches Institut - Klinische und Molekulare Virologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: • Informed consent; in the event of inability to give consent, submission of the declaration by a representative in the case of presumably positive will of the proband • Sufficient knowledge of German to understand the subject information and answer the questionnaires • SARS-CoV-2 infection detected by at least one positive SARS-CoV-2 RNA detection using PCR in a respiratory sample. The first positive SARS result must not be more than two weeks ago. • Vaccinated against COVID-19 at least once (for the subcohort of vaccinated individuals) • Existence of a declaration of consent

Exclusion criteria

Exclusion criteria: • Inability to give consent due to diseases that are not relevant to the study • Inability to give consent and conflicting expressed or presumed will • COVID-19 vaccination carried out (for the subcohort of not vaccinated individuals)

Design outcomes

Primary

MeasureTime frame
a) Characterization of differences in the clinical, immunological and virological course of the SARS-CoV-2 infection b) Analysis of the causes of breakthrough infections c) Identification of individual, immunological and genetic risk factors for inadequate COVID-19 vaccination protection or a more severe course of the disease d) Surveillance of SARS-CoV-2 variants that lead to a vaccine escape or immune scape

Countries

Germany

Contacts

Public ContactPhilipp Steininger

Universitätsklinikum Erlangen, Virologisches Institut - Klinische und Molekulare Virologie

vi-covako@uk-erlangen.de09131 85-23563

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 10, 2026