A Study to Test the Effect of Different Doses of BI 1358894 and Quetiapine in People With Depression

Official Title

A Study to Test the Effect of Different Doses of BI 1358894 and Quetiapine in People With Depression

Purpose

This study is being done to see if the study drug, called BI 1358894, compared to a drug called quetiapine, may help people with Major Depressive Disorder (MDD) who do not progress when taking an antidepressant medication alone. This study will help to gain information for providing better or new possible treatments for people in the future.

This study will take place over a period of 13 weeks and have about 8 visits to the study center and 2 that will be done by phone.

Could this study be right for you?

• Aged 18-65 years old
• Diagnosed with Major Depressive Disorder (MDD)
• Currently depressed
• Taking an antidepressant

Age Range

18 and up