32
Participants
Start Date
September 15, 2025
Primary Completion Date
March 15, 2028
Study Completion Date
June 30, 2028
Multimodal Sleep and Biomarker Assessment
Participants will undergo non-invasive sleep assessments including polysomnography recordings (using the Somfit® device), actigraphy, self-reported questionnaires (on sleep, substance use), and urinary biomarker collection (for cortisol and melatonin levels) at three distinct stages of their substance use/withdrawal timeline.
Hôpital le Vinatier
OTHER