- Bipolar disorder; Severe Conduct Disorder; Substance Use/Abuse/Dependence; Pervasive Developmental Disorders; Thought Disorder; Suicidality or homicidality; Concurrent treatment with psychotropic drug (stable stimulant for ADHD permitted) or psychotherapy outside study; Two previous failed SSRI trials or a failed trial of CBT for depression; Intolerance to fluoxetine; Non-English speaking patient; Pregnancy or breastfeeding; No phone in home; Lack of parent or family member)involvement.