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Color and Pupil Function

V

VA Palo Alto Health Care System

Status

Completed

Conditions

Pupil

Treatments

Other: Light

Study type

Interventional

Funder types

Other U.S. Federal agency

Identifiers

NCT02636140
IRB-36326

Details and patient eligibility

About

This study will examine the effects of different colors of light on pupil function and alertness.

Enrollment

10 patients

Sex

All

Ages

18 to 35 years old

Volunteers

Accepts Healthy Volunteers

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

Trial design

Primary purpose

Basic Science

Allocation

N/A

Interventional model

Single Group Assignment

Masking

Double Blind

10 participants in 1 patient group

Light
Experimental group
Description:
Randomized amount and color of light
Treatment:
Other: Light

Trial contacts and locations

0

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Data sourced from clinicaltrials.gov

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