Key information made simple
This study is comparing Quetiapine fumarate with Lithium carbonate for people with Treatment resistant depression. Treatment resistant depression, defined as failure to respond to two or more adequate doses of antidepressant in the cur or Elderly. Participants receive Quetiapine fumarate or Lithium carbonate and complete study visits and assessments. Some participants may receive Lithium carbonate instead of the study treatment, and direct benefit is not guaranteed.
