Analysis of the effect of biological therapy on SARS-CoV-2-specific antibody levels following booster vaccination in patients with inflammatory bowel disease
Ongoing - recruitment closed · 2022 until 2023
Brand Stephan, König Marius, Dütschler Joel, Krieger-Grübel Claudia, Eckhold Annika, Truniger Samuel, Frei Nicola Fabian, Albrich Werner
This is a national multi-center cohort confirmatory study which is designed as a prospective
observational trial combined with retrospective data collection. Prospective data are collected
through a patient questionnaire and assessment of blood samples taken at inclusion.
Retrospective data are collected manually from patient medical records. The study design is
based on the CLARITY study.