Can a sensory room help traumatized teens regain control?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: These are based on the Developmental Trauma Disorder Semistructured Interview (DTD-SI), which has four domains (A-D). Based on the DTD-SI, which is detailed below, inclusion requires: * The presence of developmental trauma history (domain A) * One symptom in each of the domains B-D * At least four symptoms (of a maximum 15) in domains B-D considered together Domains A to D above refers to the following: * Domain A. Lifetime contemporaneous exposure to developmental trauma, defined as either (i) Interpersonal victimization: physical or sexual abuse or assault, domestic/intimate partner violence, bullying, harassment, exploitation, trafficking, hate crimes, or racial/ethnic/identity trauma, or (ii) Primary caregiving system attachment disruption: caregiver change or prolonged separation, gross neglect (physical, medical, emotional), psychological maltreatment (emotional abuse, emotional neglect, parental hostility or over-controlling), caregiver impairment due to mental illness or substance abuse, or chronic medical condition (by child or caregiver) * Domain B. Affective and somatic dysregulation: (i) Emotion dysregulation, (ii) Somatic dysregulation, (iii) Impaired awareness or dissociation of emotions and body, (iv) Impaired capacity to describe emotions or bodily states * Domain C. Attentional and behavioral dysregulation: (i) Threat-related rumination, (ii) Impaired capacity for self protection, (iii) Maladaptive self-soothing, (iv) Habitual or reactive self-harm, (v) Inability to initiate or sustain goal-directed behavior * Domain D. Self and relational dysregulation: (i) Persistent extreme negative self-perception, (ii) attachment insecurity and disorganization, (iii) Extreme persistent distrust, defiance or lack of reciprocity in close relationships, (iv) Reactive physical or verbal aggression, (v) Psychological boundary deficits, (vi) Impaired capacity to regulate empathic arousal Exclusion Criteria: * Active psychosis * Not fluent in Norwegian language * Developmental challenges - IQ \< 70 * Has previously used SMART room