Encephalitis lethargica

This study is testing whether immune checkpoint inhibitors, drugs that help the immune system fight infections, can improve outcomes for people with progressive multifocal leukoencephalopathy (PML), a rare brain virus. Researchers will follow 66 patients over a year, measuring di…

This 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…

This 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…

This study aims to develop computer models that can help diagnose and monitor Parkinson's disease by analyzing eye movements and walking patterns. Researchers will collect data from 100 people with Parkinson's or similar conditions using special devices. The goal is to make diagn…

This 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…

This study aims to collect health information from 100,000 people with Parkinsonian disorders in China over 10 years. Participants use an online platform to report symptoms, quality of life, and other health details every 3 months. The goal is to better understand how the disease…