Status:
NOT_YET_RECRUITING
Pupillometry in Delayed Sleep Wake Phase Disorder
Lead Sponsor:
Northwestern University
Collaborating Sponsors:
National Heart, Lung, and Blood Institute (NHLBI)
Conditions:
Delayed Sleep-Wake Phase Disorder
Eligibility:
All Genders
16+ years
Phase:
NA
Brief Summary
The goal of this observational study is to characterize the pupil light response in patients with delayed sleep-wake phase disorder. A subset of participants will take part in a clinical trial to dete...
Eligibility Criteria
Inclusion
- Delayed sleep-wake phase disorder
Exclusion
- Use of medications known to alter pupil diameter
- History of eye disease or eye surgery
- Unstable medical or psychiatric condition
- Shift work or self imposed irregular sleep schedules
- Caffeine consumption \>400mg/day
Key Trial Info
Start Date :
August 1 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 31 2029
Estimated Enrollment :
220 Patients enrolled
Trial Details
Trial ID
NCT06949644
Start Date
August 1 2025
End Date
July 31 2029
Last Update
July 15 2025
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