Study to assess a potential diagnostic blood test for depression
The purpose of this study is:
- To confirm a test that measures blood proteins can correctly diagnose whether a depressed person has bipolar I disorder, bipolar II disorder, or major depressive disorder.
- To investigate whether the blood test can predict response to antidepressant treatment over 8 weeks.
Participants are between the ages of 18 and 70, and have bipolar disorder.
Recruitment for this study has ended.