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Completed

NCT Number: NCT05560620

Sleep Deprivation Study

The purpose of this study is to evaluate the measures of brain function, both neurophysiological (event-related potentials (ERPs) and functional (cognitive assessments), in response to sleep deprivation.

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Key information

Age range

19 year–45 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

HealthTech Connex Centre for Neurology Studies

Surrey, British Columbia, V3V 0C6, Canada

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Any sex, between the ages of 19 and 45.
  • Able to understand the informed consent form, study procedures and willing to participate in study
  • Able to perform the testing required by the study.
  • Able to remain seated for 10 minutes
  • In good health with no history of clinically relevant neurological illness, acute disease or conditions or injury in the last 5 years.
  • A score of ≤ 5 on the Pittsburgh Sleep Quality Index (PSQI)
  • A score between 42 and 58 on the Morningness- Eveningness Questionnaire (MEQ)
  • Coffee consumption of < 5 cups per day.
  • Alcohol consumption of <15 units per week.
  • Self-described regular sleep pattern for the last 2 weeks.
  • Willing to consume caffeine in coffee form
  • Follow regular daily routine 24 hours prior to Baseline and between Baseline 1 and Baseline 2 study visits (i.e. sleep time, caffeine consumption etc.)

Exclusion criteria

  • Alcohol or CBD or THC consumption 24 hours prior to baseline and during the study
  • Currently and regularly taking sleep medications or supplements or medications that effect sleep
  • Any health condition (e.g. chronic fatigue) that would prevent the subject from completing the required testing.
  • Undergoing chemotherapy or any form of intensive long-term therapy.
  • Recent (3 months) injury or other acute condition that required treatment with pain killers or analgesics.
  • History of chronic pain or chronic headache disorders, including migraines.
  • History of TBI or condition that affects the brain or CNS.
  • Currently diagnosed with major psychiatric disorders (schizophrenia, bipolar, depression, generalized anxiety disorder)
  • Diagnosed with any memory disorders.
  • Currently diagnosed with any sleeping disorders (e.g. sleep apnea, hypersomnia, insomnia, parasomnia etc.)
  • Recent (in the last 6 months) history of alcohol or substance misuse.
  • Travel across time zones in the last 2 weeks.
  • Late night or evening shift work in the last 2 weeks.
  • Vaccination for COVID-19 within the last 72 hours prior to baseline.
  • Currently experiencing Covid-19 symptoms, including: fever or chills, cough, tiredness/fatigue, headache, sore throat, muscle or body aches, new loss of taste or smell, congestion or runny nose, nausea or vomiting, diarrhea, difficulty breathing or shortness of breath, or chest pain.)
  • If female and of child-bearing potential: pregnant, suspected or planning to become pregnant or breast-feeding
  • Contraindications for the NeuroCatch Platform:

17.1. Requires use of hearing aids or a cochlear implant 17.2. Diagnosed with tinnitus that is currently active 17.3. Temporary damage to hearing (e.g. punctured ear drum). 17.4. Implanted pacemaker or implanted electrical stimulators 17.5. Metal or plastic implants in the skull, excluding dental/facial implants. 17.6. Exposed to an investigational drug or device 30 days prior to start in this study, or concurrent or planned use of investigational drug or device while enrolled in this study* 17.7. Not proficient in the English language 17.8. Diagnosed epilepsy or history of seizures 17.9. If female and of child-bearing potential: pregnant, suspected or planning to become pregnant or breast-feeding 17.10. Unhealthy scalp (apparent open wounds and/or bruised or weakened skin) 17.11. Allergy to EEG gel

Treatment and study plan

Sleep deprivation

Behavioral

Participants will be randomized into either the sleep deprivation group or the control group, who will sleep regularly.

Caffeine

Other

On Day 2 morning, after the sleep deprivation or sleeping, participants will be randomized into receiving caffeinated or de-caffeinated coffee, which they will be blinded to.

No caffeine

Other

De-caffeinated coffee

Primary outcomes

  1. Change in NeuroCatch® Platform 2 (NCP2), event-related potentials (ERPs) Amplitudes

    Time frame: 2 days

    N100, P300 and N400 amplitude values

  2. Change in NeuroCatch® Platform 2 (NCP2), event-related potentials (ERPs) Latencies

    Time frame: 2 days

    N100, P300 and N400 latency values

  3. Change in Cogstate cognitive assessment Accuracy scores from Baseline, Baseline 2 and Study Visit 3 (post-intervention)

    Time frame: 2 days

    accuracy (% of correct responses) scores

  4. Change in Cogstate cognitive assessment Reaction time scores from Baseline, Baseline 2 and Study Visit 3 (post-intervention)

    Time frame: 2 days

    reaction time (ms) scores

Secondary outcomes

  1. Change in NeuroCatch® Platform 2 (NCP2), event-related potentials (ERPs) pre and post caffeine intervention

    Time frame: 1 day

    N100, P300 and N400 amplitude and latency values

  2. Change in Cogstate cognitive assessment measures (Detection Test, Identification Test, One Card Learning, and One Back Task) from Baseline, Baseline 2 and Study Visit 3 (post-intervention)

    Time frame: 1 day

    Cogstate accuracy (% of correct responses) and reaction time (ms) scores

  3. Safety Measures

    Time frame: 2 days

    Frequency, severity and type of AEs, ADEs, and DDs

  4. Demographics

    Time frame: 1 day

  5. Medical History

    Time frame: 1 day

Sponsors and collaborators

Lead sponsor

NeuroCatch Inc.

Industry

Registry information

Official study title

Impact of Sleep Deprivation on Objective, Physiological Measures of Brain Function Cognition

Important dates

Study start
2022
Primary completion
2022
Study completion
2022
First posted
Sep 29, 2022
Registry last updated
Sep 29, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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