Sleep and Fatigue Offshore: Investigating subjective and objective parameters on sleep, fatigue, health, safety and performance.

Sleep and Fatigue Offshore: Investigating subjective and objective parameters on sleep, fatigue, health, safety and performance. - Sleep and Fatigue Offshore

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON41114

Enrollment

Registered

2015-02-02

Start date

2014-11-01

Completion date

Unknown

Last updated

2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep, fatigue, health, safety and performance Circadian rhythm sleep/wakefulness

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Working for the company Shell/NAM

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
• Sleep: o Cortisol (in saliva) o Cortison (in saliva) o Melatonin (in saliva) o Sleep/Wake cycle (actigraph and sleep diary) • Fatigue o Reaction time (Psychomotor vigilance task; proxy for fatigue) o Items from the sleep diary	—

Secondary

Measure	Time frame
Secondary study parameters/endpoints • General health status (questionnaire) • Safety aspects (Companies safety data base/reporting tool) • Subjective performance (sleep diary) Other study parameters • Socio-demographics (e.g.: Age; gender; education; years worked offshore) • Physical environment (e.g.: Noise, temperature and humidity) • Social environment (e.g.: Relationships with colleagues; family situation) • Work conditions (e.g.: Work ability; work load)	—

Measure

Time frame

Secondary study parameters/endpoints • General health status (questionnaire) • Safety aspects (Companies safety data base/reporting tool) • Subjective performance (sleep diary) Other study parameters • Socio-demographics (e.g.: Age; gender; education; years worked offshore) • Physical environment (e.g.: Noise, temperature and humidity) • Social environment (e.g.: Relationships with colleagues; family situation) • Work conditions (e.g.: Work ability; work load)

—

Countries

Netherlands

Outcome results