Group Dialectical Behavioural Therapy for Mood Instability Within Bipolar Disorder: An Open Trial

Inclusion criteria for patient participants are: i) aged 18 or over; i) meets DSMV criteria for Bipolar Spectrum Disorder; iii) current bipolar mood instability (over the past two years numerous periods with hypomanic symptoms that do not meet criteria for a hypomanic episode and numerous periods with depressive symptoms that do not meet criteria for a depressive episode, continuing into the past month); iv) client wishes to engage in psychological therapy that focusses primarily on ongoing mood instability and its consequences. Exclusion criteria are: i) current substance dependence disorder; ii) currently receiving other psychological therapy; iii) the patient is currently actively suicidal; iv) presenting difficulties that are characteristic of Borderline Personality Disorder rather than Bipolar Disorder and that would be an early treatment target in standard DBT (frequent and serious deliberate selfharm, marked disturbance in ability to form or maintain interpersonal relationships); v) presence of another area of difficulty that the therapist and client believe should be the primary focus of intervention (for example panic disorder with agoraphobia, Post Traumatic Stress Disorder); vi) the information available suggests that the person may present a significant risk to other group members (such as aggression, likelihood of carrying out sexual or other exploitation); vii) the person lacks capacity to consent to treatment or research participation; viii) currently experiencing an episode of mania.