Join study on sleep, circadian rhythms, delayed sleep-wake phase disorder

Do you have trouble falling asleep before 1 a.m.? Do you find it difficult to wake up early in the morning for your commitments? Does your high schooler have a hard time falling asleep before 1 a.m. and waking up early in the morning/for high school?

Researchers are looking for people with delayed sleep-wake phase disorder or people with late bedtimes, or healthy people with typical bedtimes.

You may be eligible for this study if you: 

  • Are ages 16–30
  • Have a diagnosis of delayed sleep-wake phase disorder or have late bedtimes after 1 a.m., an inability to fall asleep and difficulty awakening when required for school/work
  • Are healthy with typical bedtimes and no sleep concerns

The study is 6.5 weeks long with six in-person visits and will include:

  • Health screening
  • Monitor on separate occasions your sleep, mood, eating times for one or two weeks and blood sugar levels while living at home
  • Live in the sleep laboratory on two separate occasions for 48-66 hours (approximately 4.87 days in total):
  • Blood and saliva sampling
  • Reaction time, mood, and ability to think testing

Compensation is up to $1,750.

Go study details and apply. For more study details, email sleep.study@colorado.edu or call 303-735-1923.                        

IRB Protocol: 23-0285, Pathophysiology of Circadian Rhythm Delayed Sleep Wake Phase Disorder