23-valent pneumococcal polysaccharide vaccine (23-PPV) clinical trials

Long-term Safety, Tolerability and Effectiveness Study of Ofatumumab in Patients With Relapsing MS

This study looks at the long-term safety and effectiveness of a medicine called ofatumumab for people with relapsing MS. It also checks how well vaccines work in people taking this medicine, including those for flu, pneumonia, tetanus, and COVID-19.