Tongji University

This study tests a nasal spray containing dexmedetomidine to see if it can safely and quickly reduce symptoms of acute anxiety in adults. About 150 people with sudden, severe anxiety will receive either the drug or a placebo spray. Researchers will check anxiety levels and vital …

This study looks at lung tissue from 150 people with and without COPD to understand the disease at a very detailed level. Researchers will use advanced single-cell sequencing to see what goes wrong in the cells. The goal is to learn more about how COPD develops, not to test a new…

This study looks at whether asking people with cataracts to write down their personal reasons for wanting surgery helps them decide to go through with it. About 268 adults who are eligible for cataract surgery will be split into two groups: one group will do a short writing exerc…