Acute hepatitis B virus infection
MONDO:0100370A new infection by the hepatitis B virus, which can be transmitted by direct contact of infected blood with mucous membranes or open areas of the skin. Signs and symptoms may include loss of appetite, joint and muscle pain, low-grade fever and stomach pain. Two to six percent of adults progress to a chronic infection, while 90% of infants become chronically ill. A vaccine is available for those at risk.
Also known as: acute hepatitis B
8 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Can donor cells stop viruses after transplant?
Disease control Recruiting nowThis study tests whether giving patients donor-derived immune cells (VSTs) on a regular schedule can prevent dangerous viral infections after a stem cell transplant. 180 participants will be randomly assigned to receive VSTs either on a fixed schedule or only when a virus is dete…
Phase: PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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Supercharged donor cells take on viruses after transplant
Disease control Recruiting nowThis study tests whether specially grown donor immune cells (viral-specific T-cells) can safely treat viral infections that often occur after a stem cell transplant. These infections can be serious and sometimes don't respond to standard antiviral drugs. The approach aims to boos…
Phase: PHASE1, PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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Scientists launch major study to track viruses in healthy and immunocompromised patients
Knowledge-focused Recruiting nowThis study aims to collect samples and medical information from people of all ages who have or have been exposed to viral infections, including COVID-19 and herpes. Researchers want to understand how viruses affect healthy individuals versus those with weakened immune systems. Pa…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Aug 09, 2026 00:00 UTC
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Zambia study tracks liver health in hepatitis b and HIV patients
Knowledge-focused Recruiting nowThis study follows 390 adults in Zambia with hepatitis B, some also with HIV, to see how their liver and immune system change over time. Participants join when diagnosed or starting standard antiviral treatment and are monitored for years. The goal is to learn more about the dise…
Sponsor: University of Alabama at Birmingham • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:34 UTC