Overview Relapse Prevention for Bipolar Type-II Disorder Status: Completed Trial end date: 2007-01-01 Target enrollment: Participant gender: Summary This 62-week study will compare the safety and effectiveness of fluoxetine (ProzacĀ®), lithium, the combination of these two medications, and placebo in treating and preventing recurrent depressive episodes in people with bipolar type II disorder. Phase: Phase 4 Details Lead Sponsor: University of PennsylvaniaCollaborator: National Institute of Mental Health (NIMH)Treatments: Fluoxetine