About this trial
The present study will use a within-person, randomized cross-over experimental design to test the effects of exogenous melatonin supplementation on the sleep and daytime functioning of typically developing adolescents with short or disrupted sleep of behavioral origins (i.e., difficulty falling asleep, staying asleep, or premature waking resulting in short or disrupted sleep not attributed to an organic sleep condition).
Eligibility criteria
Qualifiers
Self-identified sleep difficulties (e.g., difficulty falling asleep, staying asleep, or premature waking resulting in short or disrupted sleep).
Ages 13 to 17 years old
Able to understand, read, and write in English
Melatonin naive
Disqualifiers
Obesity
Use of psychiatric medication
Drug(s), or supplements known to affect sleep
History of head injury or concussion with loss of consciousness >1 minute
Trial design
Treatments tested in this trial
- Melatonin
- Placebo