NCT05560620

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 3, 2022

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

June 7, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2022

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 29, 2022

Completed
Last Updated

September 29, 2022

Status Verified

September 1, 2022

Enrollment Period

2 months

First QC Date

June 7, 2022

Last Update Submit

September 26, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

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

    N100, P300 and N400 amplitude values

    2 days

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

    N100, P300 and N400 latency values

    2 days

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

    accuracy (% of correct responses) scores

    2 days

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

    reaction time (ms) scores

    2 days

Secondary Outcomes (5)

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

    1 day

  • 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)

    1 day

  • Safety Measures

    2 days

  • Demographics

    1 day

  • Medical History

    1 day

Study Arms (4)

Sleep Deprivation and Caffeine Intervention

EXPERIMENTAL

Participants randomized into the sleep deprivation group and then randomized into receiving caffeinated coffee the next morning. Participant is blinded to the caffeine intervention.

Behavioral: Sleep DeprivationOther: Caffeine

Sleep Deprivation and no Caffeine intervention

SHAM COMPARATOR

Participants randomized into the sleep deprivation group and then randomized into receiving de-caffeinated coffee the next morning. Participant is blinded to the caffeine intervention.

Behavioral: Sleep DeprivationOther: No Caffeine

Control and Caffeine

ACTIVE COMPARATOR

Participants randomized into the control group, who will sleep regularly, and then randomized into receiving caffeinated coffee the next morning. Participant is blinded to the caffeine intervention.

Other: Caffeine

Control and No Caffeine

SHAM COMPARATOR

Participants randomized into the control group, who will sleep regularly, and then randomized into receiving de-caffeinated coffee the next morning. Participant is blinded to the caffeine intervention.

Other: No Caffeine

Interventions

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

Sleep Deprivation and Caffeine InterventionSleep Deprivation and no Caffeine intervention

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.

Control and CaffeineSleep Deprivation and Caffeine Intervention

De-caffeinated coffee

Control and No CaffeineSleep Deprivation and no Caffeine intervention

Eligibility Criteria

Age19 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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.)

You may not qualify if:

  • 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.)
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HealthTech Connex Centre for Neurology Studies

Surrey, British Columbia, V3V 0C6, Canada

Location

MeSH Terms

Conditions

Sleep Deprivation

Interventions

Caffeine

Condition Hierarchy (Ancestors)

DyssomniasSleep Wake DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Intervention Hierarchy (Ancestors)

XanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: 2-group, randomized design
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2022

First Posted

September 29, 2022

Study Start

June 3, 2022

Primary Completion

July 26, 2022

Study Completion

August 1, 2022

Last Updated

September 29, 2022

Record last verified: 2022-09

Locations