Study: NCT02658708

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Bright blue-green light using light visor cap

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: Dim red light using light visor cap

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire
Description: -Consists of 30 items with a 4-point rating scale (1=not at all to 4=very much) measuring functioning, symptom intensity, and global health status/quality of life

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire
Description: -Consists of 30 items with a 4-point rating scale (1=not at all to 4=very much) measuring functioning, symptom intensity, and global health status/quality of life

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Epworth Sleepiness Scale
Description: -Consists of 8 common daily activities with a 4-point rating scale (0=would never doze to 3=a high chance of dozing) measuring usual daytime sleepiness over a recent time period

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: Epworth Sleepiness Scale
Description: -Consists of 8 common daily activities with a 4-point rating scale (0=would never doze to 3=a high chance of dozing) measuring usual daytime sleepiness over a recent time period

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Pittsburgh Sleep Quality Index
Description: -Contains 19 self-report items measuring sleep quality, latency, duration, efficiency, disturbance, medication use, and daytime dysfunction. Each item is rated on a 0-3 rating scale. The global PSQI score ranges 0-21, with higher scores indicating more severe sleep disturbance

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: Pittsburgh Sleep Quality Index
Description: -Contains 19 self-report items measuring sleep quality, latency, duration, efficiency, disturbance, medication use, and daytime dysfunction. Each item is rated on a 0-3 rating scale. The global PSQI score ranges 0-21, with higher scores indicating more severe sleep disturbance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance
Description: -Consists of 8 items with 5-point rating scales measuring overall sleep and sleep-related impairments. Higher scores indicate worse sleep disturbances

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance
Description: -Consists of 8 items with 5-point rating scales measuring overall sleep and sleep-related impairments. Higher scores indicate worse sleep disturbances

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue
Description: -Consists of 8 items with a 5-point rating scale (1=not at all to 5 =very much) measuring fatigue experience and fatigue impact. Higher scores indicate worse fatigue.

Intervention type: OTHER
Group type: ACTIVE_COMPARATOR
Intervention: Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue
Description: -Consists of 8 items with a 5-point rating scale (1=not at all to 5 =very much) measuring fatigue experience and fatigue impact. Higher scores indicate worse fatigue.

Intervention type: DIAGNOSTIC_TEST
Group type: EXPERIMENTAL
Intervention: Digital foot candle datalogging light meter (Extech Instrument, Model SDL400)
Description: -The light-weight light sensor is approximately 2 inches in diameter and comes with a clip and strap that makes it comfortable to wear just below the neck.

Intervention type: DIAGNOSTIC_TEST
Group type: ACTIVE_COMPARATOR
Intervention: Digital foot candle datalogging light meter (Extech Instrument, Model SDL400)
Description: -The light-weight light sensor is approximately 2 inches in diameter and comes with a clip and strap that makes it comfortable to wear just below the neck.

Intervention type: DIAGNOSTIC_TEST
Group type: EXPERIMENTAL
Intervention: Polysomnography (Easy Ambulatory 2 Cadwell, Kennewick, WA)
Description: -A standard sleep montage of electroencephalography following the 10/20 procedure for electrode placement, left and right electrooculography referenced to the opposite mastoid and mentalis electromyography will be followed

Intervention type: DIAGNOSTIC_TEST
Group type: ACTIVE_COMPARATOR
Intervention: Polysomnography (Easy Ambulatory 2 Cadwell, Kennewick, WA)
Description: -A standard sleep montage of electroencephalography following the 10/20 procedure for electrode placement, left and right electrooculography referenced to the opposite mastoid and mentalis electromyography will be followed

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Horne-Ostberg Morningness-Eveningness Questionnaire