insomnia sleep deprivation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Male (part A and B) or female (part C only) Age between 23 and 35 At least 3 years in possession of a drivers license (only part A). At least 3000 km/y driving experience over the last 3 years. (only part A).
Exclusion criteria
Exclusion criteria: Presence of psychiatric illness Drug abuse in medical history Sleep disorder Pain disorder (including chronic) Only for part B and C: dark skin type (Fitzpatrick V-VI)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety and tolerability endpoints Part A, B and C The safety is judged by investigator assessment. Pharmacodynamic endpoints Part A Simulated and on the road driving • Standard deviation of lateral position (SDLP) (main parameter) • Number of lane departures (e.g., crash risk) • Mean speed (MS) • Standard deviation of speed (SDS) • Perceived driving quality scale and perceived effort scale • Driving quality scale by driving instructor • Car driving exploratory biomarkers (drive safety score, head movements, steering wheel) Questionnaires • Leeds Sleep Evaluation Questionnaire (LSEQ) • Karolinska sleepiness scale (KSS) NeuroCart Adaptive tracking • Average performance on adaptive tracking CFB (%) Body Sway • Total antero-posterior sway (mm) Eye movements • percentage time the subjects eyes are in smooth pursuit of the target during smooth pursuit VAS Bond and Lader • Composite scores for alertness (mm) Part B NeuroCart Adaptive tracking • Average performance on adaptive tracking CFB (%) Body Sway • Total antero-posterior sway (mm) Eye movements • percentage time the subjects eyes are in smooth pursuit of the target during smooth pursuit VAS Bond and Lader • Composite scores for alertness (mm) Resting-EEG • Frequency band power (Hz) EEG in combination with auditory steady-state response • The average inter-trial phase coherence between 35 and 45 Hz and between 200 and 500 ms • The average evoked power between 35 and 45 Hz and between 200 and 500 ms EEG in combination with Oddball tasks • P300 and MMN amplitudes (µV) and latencies (msec) EEG in combination with visual evoked potentials (VEP) • N75 and P100 amplitudes (µV) and latencies (msec) Part B and C: Questionnaires • Leeds Sleep Evaluation Questionnaire (LSEQ) • Karolinska sleepiness scale (KSS EEG in combination with laser-evoked potentials (LEP) • Amplitude (µV ) and latency (ms) of LEPs (N2, P2, and N2P2) PainCart • Heat Pain: Pain Detection Threshold (PDT | — |
Secondary
| Measure | Time frame |
|---|---|
| N.A. | — |
Countries
Netherlands