- have a negative pregnancy test, if they are menstruating girls. If participating in Phase II of the project (i.e., sertraline [SRT] vs. CBT + SRT) and they are sexually active, they must be using an appropriate method of birth control. Of additional note is that it is an allowable possibility to include children who have coexisting psychiatric diagnoses of lesser severity than the three target disorders including attention deficit-hyperactivity disorder (ADHD) while receiving stable doses of stimulant, obsessive compulsive, post-traumatic stress, oppositional defiant, and conduct disorders.