Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University Hospital Schleswig-Holstein
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Serum tryptophan levels below normal range.
Acute, infectious respiratory disease requiring treatment (e.g. proven acute SARS-CoV-2 or influenza virus infection with inpatient treatment) or chronic inflammatory disease (e.g. chronic inflammatory bowel disease) in remission or in acute relapse (outpatient or inpatient treatment).
You may not be if
Inability to give informed consent.
Pregnancy or breastfeeding.
Serious other illness, e.g. cancer.
Anemia: Hb \<10 mg/dL.
Intake of medication to raise the pH value in the stomach (e.g. proton pump inhibitors, H2 receptor antagonists or antacids) in higher doses over a longer period of time.
