Pragmatic Patient-oriented Extension Study of Dialectical Behavior Therapy Booster Sessions for Youth With and/or at Familial Risk for Bipolar Disorder

The study intervention is DBT adapted for youth with and/or at familial risk for bipolar disorder. Participants will have completed one full year of DBT in a previous study. This study is examining use of booster sessions. It is delivered in the form of individual sessions and skills sessions, based on the preference of the study participant. The study participant may also receive skills coaching via phone. There is no standard reference therapy/comparator against which the study intervention is being compared.