Psychiatric disorders other than insomnia, PTSD and specific phobias; including bipolar and psychotic disorders and meeting criteria for DSM-5 moderate alcohol or drug use disorders within the past year.
Diagnosis of a sleep disorder other than insomnia including PSG findings of apnea/hypopnea or periodic limb movement indices > 10/hour;
Medical conditions that require consistent use of medication or compromise sleep;
History of moderate to severe traumatic brain injury or mild traumatic brain injury with ongoing post-concussive symptoms;
Suicidal ideation with intent to act or with specific plan and intent in the past 6 months (Type 4 - 5 ideation on the Columbia Suicide Severity Rating Scale) or a concerning history of prior suicidal behavior.
Caffeine use exceeding 5 cups of coffee per day or its equivalent;
Habitual bedtimes after 3 AM, habitual rise times after 10 AM, or habitual napping > 1hour/day;
Pregnancy or breastfeeding, or expecting to conceive while in study;
Positive urine toxicology.

NCT02704754_exc_T1
Condition
Psychiatric disorders
NCT02704754_exc_T2
Negation
other
NCT02704754_exc_T3
Condition
insomnia
NCT02704754_exc_T4
Condition
PTSD
NCT02704754_exc_T5
Condition
phobias
NCT02704754_exc_T6
Condition
bipolar
NCT02704754_exc_T7
Condition
psychotic disorders
NCT02704754_exc_T8
Temporal
past year
NCT02704754_exc_T9
Qualifier
DSM-5
NCT02704754_exc_T10
Qualifier
moderate
NCT02704754_exc_T11
Condition
drug use disorders
NCT02704754_exc_T12
Condition
alcohol use disorders
NCT02704754_exc_T13
Scope
bipolar and psychotic disorders
NCT02704754_exc_T14
Scope
insomnia, PTSD and specific phobias
NCT02704754_exc_T15
Scope
alcohol or drug use disorders
NCT02704754_exc_T16
Condition
sleep disorder
NCT02704754_exc_T17
Negation
other
NCT02704754_exc_T18
Condition
insomnia
NCT02704754_exc_T19
Condition
apnea
NCT02704754_exc_T20
Condition
hypopnea
NCT02704754_exc_T21
Measurement
periodic limb movement indices
NCT02704754_exc_T22
Value
> 10/hour
NCT02704754_exc_T23
Measurement
PSG
NCT02704754_exc_T24
Scope
apnea/hypopnea
NCT02704754_exc_T25
Scope
PSG findings of apnea/hypopnea or periodic limb movement indices > 10/hour
NCT02704754_exc_T27
Condition
traumatic brain injury
NCT02704754_exc_T28
Qualifier
moderate
NCT02704754_exc_T29
Qualifier
severe
NCT02704754_exc_T30
Condition
traumatic brain injury
NCT02704754_exc_T31
Qualifier
mild
NCT02704754_exc_T32
Condition
post-concussive symptoms
NCT02704754_exc_T33
Scope
moderate to severe
NCT02704754_exc_T34
Condition
Suicidal ideation
NCT02704754_exc_T35
Temporal
past 6 months
NCT02704754_exc_T36
Measurement
Columbia Suicide Severity Rating Scale
NCT02704754_exc_T37
Value
 4  eation on
NCT02704754_exc_T38
Value
 4 -  tion on
NCT02704754_exc_T39
Scope
Type 4 - 5 ideation
NCT02704754_exc_T40
Condition
suicidal behavior.
NCT02704754_exc_T41
Drug
Caffeine
NCT02704754_exc_T45
Measurement
urine toxicology
NCT02704754_exc_T46
Value
Positive