182
Participants
Start Date
January 5, 2026
Primary Completion Date
January 31, 2029
Study Completion Date
January 31, 2029
TranS-C for PTSD
The Transdiagnostic sleep and circadian intervention (TranS-C), developed by Allison Harvey, Ph.D. and Daniel Buysse, M.D., involves a patient-centered, module-based, flexibly structured approach that tackles numerous sleep disturbances using evidence-based strategies with the goal of improving sleep and related impairments in daytime functioning. It is thus well-suited for tackling sleep disturbances and the associated impairments in social, occupational and overall functioning in veterans with PTSD. The proposed study is a randomized, controlled clinical trial examining the effectiveness of a modified TranS-C intervention for veterans with PTSD. The modified approach, TranS-C for PTSD (TSC-PTSD), elevates the importance of nightmare-focused, apnea-focused, and insomnia-focused modules relative to the standard intervention, incorporates an evidence-based relaxation module, and modifies the nightmare and apnea modules based on strategies used for veterans in the VA healthcare system.
Sleep Psychoeducation Control
Participants will receive psychoeducation about sleep.
San Francisco VA Medical Center, San Francisco, CA, San Francisco
VA Office of Research and Development
FED