Status:
UNKNOWN
The Effect of Varying Brightness on Palpebral Aperture
Lead Sponsor:
University of Edinburgh
Collaborating Sponsors:
National Health Service, United Kingdom
Royal Free Hospital NHS Foundation Trust
Conditions:
Eyelid Ptoses
Eligibility:
All Genders
18-65 years
Phase:
NA
Brief Summary
We aim to establish the point at which glare from bright lights begins to engage our eyelids - causing us to "squint". We will be using a video camera with an LED ring light around it facing the volun...
Detailed Description
Our study will aim to establish the point of orbicularis engagement based on luminous intensity Murray et al. created an Ocular Stress Monitor to see if the contracture of the muscles on the eyelid in...
Eligibility Criteria
Inclusion
- Aged between 18 and 65 years of age
- A member of the Royal Free NHS trust
Exclusion
- No known ocular pathology
- No lid problems/ptosis or previous lid surgery
- No contact lenses in for duration of experiment
- No pseudophakia
- No neurological disease
Key Trial Info
Start Date :
January 14 2022
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
February 21 2022
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT05210491
Start Date
January 14 2022
End Date
February 21 2022
Last Update
January 27 2022
Active Locations (1)
Enter a location and click search to find clinical trials sorted by distance.
1
Ophthalmology, Royal Free Hospital
London, United Kingdom, NW3 2QY