U.S., Sept. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07156383) titled 'Restorative Effects of Sleep on Everyday Health and Wellbeing: A Treatment Study' on Aug. 20.
Brief Summary: The purpose of this study is to evaluate the mechanisms through which Cognitive Behavioral Therapy for Insomnia (CBT-I) leads to improvements in sleep and sleep-related daytime outcomes, specifically as it relates to cortisol and the hypothalamic-pituitary-adrenal (HPA) axis, the body's primary stress response system. The primary research aims are: 1) To determine whether changes in cortisol functioning are related to improvements in sleep consolidation (4-week CBT-I), sleep duration (10-week CBT-I) or both, AND 2) to examine...