Pupil Clinical Trial
Official title:
Effect of Light Spectrum on Pupil Function
This study will examine the effects of different colors of light on pupil function and alertness.
Status | Completed |
Enrollment | 10 |
Est. completion date | August 2016 |
Est. primary completion date | August 2016 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 18 Years to 35 Years |
Eligibility |
Inclusion Criteria: - Aged 18-35 - Good health Exclusion Criteria: - Sleep disorder - Extreme chronotype - Smoker - Abnormal color vision - Ocular pathology (other than mild or moderate refractive error) - Visual field defects - Alcohol abuse - Use of illegal drugs |
Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double Blind (Subject, Outcomes Assessor), Primary Purpose: Basic Science
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
VA Palo Alto Health Care System |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Change in pupil size | Change in pupil size from baseline during and following brief light exposure | Baseline and 10 minutes | No |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
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