Sometimes patients are asked to participate in a scientific study. In this Divi, patients are explained about participating in a study about opioids in COPD. A cartoon explains what the study entails and in what forms the drug is administered. After watching this Divi what the purpose of the study is and what is expected of him or her. This makes it easier to choose to participate.

In addition to the information about participating in the study, the pros and cons of a participation and the rights and obligations associated with the study are explained. The patient is also explained how their data will be handled.