They must show that they are actually part of the disease process. (gladstone.org)
Ultimately, it's likely that the most effective treatment won't be one drug but a combination of them, each of which addresses a different part of the disease process. (health.com)
Monoclonal antibodies are one such class of biologics and these drugs are made by farming antibodies from B cells that will act against a specific part of the disease process. (immunology.org)