Hubei Bio-pharmaceutical Industrial Technological Institute Inc.

This study is testing whether an experimental drug called HW091077 can reduce coughing in adults who have had a persistent cough for at least one year that hasn't responded to other treatments. About 180 participants will receive either the drug or a placebo for several weeks whi…

This is a very early study to check the safety of a new tablet called HW252001. It will involve 98 healthy volunteers who will take either the tablet or a placebo (dummy pill). The main goal is to see how well people tolerate the tablet and how the body absorbs and processes it.