ASP4786 is primarily used in the field of medical research, particularly in the study of respiratory diseases. It is investigated for its potential role in modulating inflammatory responses in conditions such as asthma and chronic obstructive pulmonary disease (COPD). Researchers are exploring its efficacy in reducing airway inflammation and improving lung function in preclinical models. Additionally, it is being examined for its possible application in developing targeted therapies that address the underlying mechanisms of respiratory disorders, offering a potential pathway for more effective treatment options.