What's Happening?
Human challenge trials are being utilized to advance research on respiratory syncytial virus (RSV) and human metapneumovirus (hMPV). These trials involve exposing healthy adult volunteers to a controlled virus to study infection dynamics and immune responses.
hVIVO, a leader in this field, has developed the world's first RSV B human challenge model and a new hMPV model. These models provide a controlled environment to test vaccines and therapeutics, offering rapid insights that traditional field trials cannot. The trials are particularly valuable for understanding the mechanisms of action and making early go/no-go decisions in vaccine development.
Why It's Important?
The use of human challenge trials represents a significant advancement in the development of vaccines and antivirals for respiratory viruses like RSV and hMPV. These trials allow for precise, early-phase evaluation of vaccine candidates, which can accelerate the development process and improve the quality of early-phase decision-making. This is crucial for pathogens that pose a significant global health burden, as faster development of effective vaccines and treatments can lead to better public health outcomes. The trials also provide a more cost-effective alternative to traditional phase II studies, potentially reducing the time and resources needed to bring new vaccines to market.









