This paper presents the rationale, design, and methodology of a two-site randomized controlled trial (RCT) examining the efficacy of TrIGR compared to Supportive Care Therapy (SCT) in a sample of U.S. veterans (N = 145) who endorse guilt related to a traumatic event that occurred during ...
Results: Linear mixed models using intent‐to‐treat analyses showed guilt decreased in both conditions with a greater decrease for TrIGR (treatment × time, 0.22; F1, 455.2 = 18.49, p =.001; d = 0.92) than supportive therapy. PTSD and depressive symptoms showed the same pattern. Tr...