Efficacy of a Brief ACT Intervention in Reducing Interpersonal Problems and Fostering Interpersonal Flourishing: A Randomized Multiple-Baseline Evaluation

Randomized multiple baseline evaluation (15 adults) of a brief ACT protocol (4 sessions) focused on RNT for interpersonal problems, via teleconference. Most showed effects on daily measures: reduction of problematic interpersonal behaviors (d≈0.97) and increase in interpersonal flourishing (d≈0.94). There were clinically significant changes in depression and, in those with GAD, relevant improvements. Promising protocol for interpersonal relationships.