Current Studies at PASO Current Studies at PASO Online Treatment for Social Anxiety Study Are you struggling with Social Anxiety?You may be a good fit for a study on Cognitive Behavioral Therapy (CBT) for Social Anxiety. As part of this study, you will receive 2-3 months of free, online, evidence-based treatment for Social Anxiety. Hoarding Studies Do you have excessive clutter? Do you find it extremely difficult to throw things away? Do you frequently collect or buy new things?If so, you may be a good fit for our studies on hoarding.