A Study of HB0056 in Adult Participants With Moderate to Severe Asthma

The goal of this clinical trial is to learn if drug HB0056 works to treat severe asthma in adults. It will also learn about the safety of drugHB0056. The main questions it aims to answer are: Does drug HB0056 lower the number of times participants need to use a rescue inhaler? What medical problems do participants have when taking drug HB0056? Researchers will compare drug HB0056 to a placebo to see if drug HB0056 works to treat severe asthma. Participants will: Take drug HB0056 or a placebo Q2W. Keep a diary of their symptoms and the number of times they use a rescue inhaler