Clinical Trial Details
— Status: Completed
Administrative data
| NCT number |
NCT05233553 |
| Other study ID # |
431/2020BO |
| Secondary ID |
|
| Status |
Completed |
| Phase |
|
| First received |
|
| Last updated |
|
| Start date |
March 1, 2020 |
| Est. completion date |
January 31, 2022 |
Study information
| Verified date |
February 2020 |
| Source |
University Hospital Tuebingen |
| Contact |
n/a |
| Is FDA regulated |
No |
| Health authority |
|
| Study type |
Observational
|
Clinical Trial Summary
Analysis of occurrence of SSC-COVID in SARS-CoV-2-patients after the first wave of
COVID-pandemic
Description:
In Central Europe, the first wave of SARS-CoV-2 peaked in April 2020 and ended in June 2020.
Our tertiary care center, the University Hospital of Tübingen is located in a first-wave
SARS-CoV-2 hotspot area that had the second highest 7-day incidence in Germany on March 31,
2020, exactly at the peak of the first wave in Germany (205.9/100,000, www.rki.de; the peak
daily incidence in Tübingen was 179/100,000 on March 25, 2020). In this period, 249 patients
were hospitalized for or with SARS-CoV-2 infection.
To gain fast knowledge about the new disease, a COVID-19 patient registry was established at
our center, including all patients admitted to Tübingen University Hospital for or with
SARS-CoV-2 infection and retrospectively collecting routine clinical data. After
hospitalization, patients were followed up in the outpatient clinic of our department, the
Department of Gastroenterology, Hepatology, Gastrointestinal Oncology, Geriatrics and
Infectious Diseases.
Subsequently, several patients with secondary sclerosing cholangitis (SSC) after COVID-19
(SSC-COVID) were recognized in our center, either from our own cohort, or referred to our
center due to the need for further treatment of end-stage liver disease including liver
transplantation. SSC is a cholangiopathy estimated to be rare in ICU patients with an
incidence of 1/2000 ICU patients. Pathogenesis has not been fully deciphered, but a
combination of ischemic injury and increased bile toxicity during critical illness is
suspected. This imposes acute damage on the biliary system, that, if not resolving early or
spontaneously, may lead to the vicious circle of gradually destruction of the biliary tree
over time, well known to hepatologists and endoscopists.