Transdiagnostic versus diagnosis-specific cbt for anxiety disorders: a preliminary randomized controlled noninferiority trial
Depression and Anxiety, 07/06/2012
Clinical Article
Norton PJ et al. – This study provides evidence supporting the efficacy of transdiagnostic Cognitive–Behavioral Therapy (CBT) by comparison to current gold–standard diagnosis–specific CBT for social anxiety disorder, generalized anxiety disorder, and panic disorder. Transdiagnostic group CBT has the benefit of potentially easing dissemination and increasing access to evidence–based treatments for anxiety without sacrificing efficacy.
Methods- The current study was a randomized clinical trial examining the efficacy of a 12-week transdiagnostic cognitive–behavioral group treatment in comparison to 12-week diagnosis-specific group Cognitive-Behavioral Therapy (CBT)protocols for panic disorder, social anxiety disorder, and generalized anxiety disorder.
- Results from 46 treatment initiators suggested significant improvement during treatment, strong evidence for treatment equivalence across transdiagnostic and diagnosis-specific CBT conditions, and no differences in treatment credibility.



