Status:
UNKNOWN
Effect of Lighting Supplementation on Daytime Cognition
Lead Sponsor:
Brigham and Women's Hospital
Conditions:
Non-visual Effects of Light
Eligibility:
All Genders
18-30 years
Phase:
NA
Brief Summary
The aim of the study is to examine the efficacy of supplementing sub-optimal ambient room lighting with a task lamp on working memory and procedural learning.
Eligibility Criteria
Inclusion
- Aged between 18-30 years;
- Healthy (no medical, psychiatric or sleep disorders;
- Non-smoking for at least 6 months;
- Body Mass Index of \>18 or \<30 kg/m2;
- Able to maintain 7-hour consistent sleep schedule during the study
- Able to refrain from caffeine, alcohol, medication and supplements during the study
Exclusion
- History of alcohol or substance abuse;
- positive result on drugs of abuse urine toxicology;
- Current or past history of sleep disorders, including but not limited to obstructive sleep apnea, narcolepsy, insomnia, or any significant sleep complaint
- Psychiatric disorder, or first degree relative with a psychiatric disorder
- Recent acute or chronic medical disorder
- Use of drugs or medication (birth control OK) likely to affect sleep, alertness or light sensitivity, as determined by the investigators
- Visual disorder, including but not limited to color blindness, or family history of glaucoma
- Pregnancy or lactation
- Shift work (\> 2 nights / week in the last 3 months and not during the study)
- Transmeridian travel (2 or more time zones) in the past 3 months
- Any other reason as determine by the Principal Investigator
Key Trial Info
Start Date :
March 1 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
March 1 2022
Estimated Enrollment :
16 Patients enrolled
Trial Details
Trial ID
NCT04745312
Start Date
March 1 2021
End Date
March 1 2022
Last Update
February 18 2022
Active Locations (1)
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1
Brigham and Women's Hospital
Boston, Massachusetts, United States, 02115