160
Participants
Start Date
October 1, 2025
Primary Completion Date
December 1, 2028
Study Completion Date
December 1, 2028
Cognitive-Behavioral Therapy for Insomnia (CBTi)
CBTi focuses on stimulus control, eliminating maladaptive coping habits, reducing arousal, and challenging maladaptive thoughts about sleep in an effort to reduce time to fall asleep and time awake during the night.
Cognitive Behavioral Therapy for Nightmares (CBTn)
CBTn involves writing about a distressing or frequent nightmare, rewriting the narrative of the nightmare to target trauma-related themes, and reading the rescripted nightmare narrative.
Written Exposure Therapy (WET)
WET is a trauma-focused intervention in which individuals write about their worst traumatic experience following scripted instruction from the therapist.
Sleep Hygiene
Involves reviewing sleep diary data, sleep education, and reviewing and discussing sleep hygiene practices.
The University of Texas Health Science Center at San Antonio
OTHER
University of Arizona
OTHER
NDRI-USA, Inc.
OTHER
Palo Alto Veterans Institute for Research
OTHER