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Investigation of the biological interaction and kinetics of COVID-19 antibodies after vaccination and infection and their possible interaction with platelets

Investigation of the biological interaction and kinetics of COVID-19 antibodies after vaccination and infection and their possible interaction with platelets - TüSeRe:exact

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00029013
Enrollment
1000
Registered
2022-07-26
Start date
2021-10-05
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Immune response after vaccination against SARS-CoV-2

Interventions

Group 1: We included the subjects with a full immunisation against COVID-19. Blood samples are collected 3 months, 6 months and 12 months after complete vaccination to measure antibody levels and neu

Sponsors

Uniklinik Tübingen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Anyone over the age of 18 who is 14 days after the 2nd or 3rd vaccination or who has had a COVID-19 infection and only received one vaccination can participate. The age of admission is 18-75 years. The subjects should weigh at least 50 kg. The subject should not have any signs of infection, such as fever.

Exclusion criteria

Exclusion criteria: Subjects during pregnancy and breastfeeding are also excluded from the study. Subjects who have received a vaccine that is not approved in Germany are also excluded.

Design outcomes

Primary

MeasureTime frame
The study will be completed 12 months after full immunization or booster vaccination. The goal of the study is to gain insights to better understand the long-term immune response to COVID-19 vaccination.

Countries

Germany

Contacts

Public ContactGünalp Uzun

Zentrum für klinische Transfusionsmedizin

guenalp.uzun@med.uni-tuebingen.de07071/2981617

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026