Yellow fever
MONDO:0020502Yellow fever (YF), caused by YF virus, is a zoonotic disease characterized by fever and constitutional symptoms, with the potential to progress to severe and fatal viral hemorrhagic fever with shock and multi-organ system failure.
Also known as: YF, Yellow Jack, Yellow fever Virus infection, Yellow fever virus caused disease or disorder, Yellow fever virus disease or disorder, Yellow fever virus infectious disease, bronze John, sylvatic yellow fever
19 clinical trials for this condition and its sub-types, 16 tagged with Yellow fever itself.
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Can a new yellow fever vaccine match the old one?
Vaccine OngoingThis trial tests an investigational yellow fever vaccine called vYF against the standard YF-VAX vaccine in healthy adults aged 18 to 60. The goal is to see if vYF produces a similar immune response, measured by antibody levels 28 days after a single dose. Researchers will also co…
Phase 2 • Sponsor: Sanofi Pasteur, a Sanofi Company • Aim: Vaccine
Last updated Sep 05, 2026 00:00 UTC
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New yellow fever vaccine shows promise in Mid-Stage trial
Vaccine OngoingThis Phase 2 study tests a new yellow fever vaccine (vYF) against the current licensed vaccine (Stamaril) in 690 healthy adults aged 18-60 in Europe and Asia. Participants receive one shot, and researchers measure immune response and safety over 5 years. The goal is to see if the…
Phase 2 • Sponsor: Sanofi Pasteur, a Sanofi Company • Aim: Vaccine
Last updated Jun 27, 2026 13:01 UTC
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Scientists compare immune responses to viral and bacterial infections in ICU patients
Knowledge-focused OngoingThis study looks at how the immune system of patients in the intensive care unit (ICU) responds to severe infections caused by viruses or bacteria. Researchers will take extra blood samples from 38 adults to analyze immature granulocytes, a type of immune cell. The goal is to see…
Sponsor: University Hospital, Limoges • Aim: Knowledge-focused
Last updated Jun 28, 2026 00:00 UTC