Mechanisms of Depression and Anhedonia in Adolescents: Linking Sleep to Reward- and Stress-Related Brain Function (MoDA)
Depression in Adolescence
About this trial
This is an interventional basic science trial for Depression in Adolescence
Eligibility Criteria
Inclusion Criteria: 14-19 years of age Currently in high school Short and late sleep (weekday sleep duration ≤ 6 h & midpoint ≥ 4 am; n=100) or long and early sleep (weekday sleep duration ≥ 8h & midpoint ≤ 2:30 am; n=50), indexed by the Munich Chronotype Questionnaire Lifetime stressful event frequency greater than 4 on the Stress and Adversity Inventory (STRAIN) Screener Depressive symptom severity t-score greater than or equal to 45 on the Patient Reported Outcomes (PROMIS) Depression scale English language fluency Exclusion Criteria: High risk of DSM-IV alcohol dependence [past-year mean days of alcohol use per month at ages 18-19, 17, 16, and 14-15 of ≥4, ≥2, ≥1, and ≥0.5, respectively (9)], determined with the Timeline Follow-Back (TLFB); Past-year mean days of cannabis/nicotine use per month at ages 18-19, 17, 16, and 14-15 of ≥12, ≥6, ≥3, and ≥1.5, respectively, determined by the TLFB; Any repeated use of other substances (past-year use >1) determined by the TLFB; DSM-5 criteria for current or past severe alcohol/substance use disorder (≥6 symptoms), determined by the Kiddie Schedule for Affective Disorders and Schizophrenia for DSM-5 Present and Lifetime (K-SADS-PL); Acute alcohol intoxication, operationalized as a blood alcohol concentration of .02 or higher during Breathalyzer saliva screen; Current sleep disorders other than insomnia and delayed sleep phase determined by the Structured Clinical Interview for DSM-5 Sleep Disorders; Lifetime bipolar or psychotic disorder determined by the K-SADS-PL; Moderate to high suicide risk determined with the Columbia Protocol and Suicide Severity Rating Scale; Certain medical conditions (e.g., neurological disorder, heart failure or trouble, high blood pressure, history of unconsciousness > 5 minutes); Conditions that are contraindicated for fMRI (e.g., ferrous metal in the body); Photosensitizing medications that are contraindicated during the manipulation condition when bright light is administered (e.g., psychiatric neuroleptic drugs [e.g., phenothiazine], psoralen drugs, antiarrhythmic drugs [e.g., amiodarone], antimalarial and antirheumatic drugs, porphyrin drugs used in photodynamic treatment of skin diseases) travel across two or more time zones within the month prior to the overnight study visits. Beginning/ending a prescribed medication within 2 months of the observational study; Medication dose changes within the timeframe calculated as 5x the drug's half-life [the time to reach pharmacokinetic steady-state] before the initiation of the observational or experimental studies; Participant-anticipated changes in prescribed medications or medication dosing during the observational or experimental studies; Self-reported use of opioids, benzodiazepines, hallucinogens, or stimulants (other than caffeine and nicotine) within 24 hours of study visits; Self-reported symptoms of withdrawal from depressants or stimulants on days of study visits; Use of melatonin if participant is not willing to discontinue use for the duration of the study If possible, participants who are excluded for positive breathalyzer screen, self-reported substance use within 24 hours of study visits, or symptoms of withdrawal during study visits will be rescheduled for an alternative overnight visit within 2-3 days. Participants who are excluded for moderate to high suicide risk, recent or anticipated changes in medications, or travel across time-zones will become eligible for the study when they no longer meet these exclusion criteria.
Sites / Locations
- University of OregonRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Sleep extension and advance "Lark Routine"
Regular sleep duration and timing "Owl Routine"
Participants go to bed 90 minutes earlier than their typical average bedtime to extend sleep duration and advance sleep timing
Participants go to bed at their typical average bedtime