Infectious posterior uveitis

This study is observing 300 children under 18 with uveitis, an eye inflammation condition. Researchers want to learn how common different types of uveitis are and what treatments children receive. Participants have one visit with their doctor, and some will have their medical rec…

This study is following 670 adults with vasculitis, a rare blood vessel disease, for up to 5 years. Researchers will collect medical data and blood samples to see how the disease starts, how it is treated, and what long-term problems may arise. No new treatments are being tested—…