Polarization Perception in Health and Disease. Testing a New Sight Test
TaNSiT
1 other identifier
observational
300
1 country
1
Brief Summary
A study to assess the utility of human polarization pattern perception for the detection, diagnosis and monitoring of eye disease
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2017
1 active site
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
November 9, 2017
CompletedFirst Submitted
Initial submission to the registry
January 28, 2019
CompletedFirst Posted
Study publicly available on registry
January 30, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2019
CompletedJanuary 30, 2019
January 1, 2019
1.4 years
January 28, 2019
January 28, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
polarization sensitivity
determine and compare polarization sensitivity between groups
18 month
Study Arms (6)
Normal
phakic participants with no evidence of eye disorders
Cataract
participants with cataract
AMD
participants with age related macular degeneration
Pseudophakic
particpiants who have had cataract surgery with intraocular lens implant
other macula
participants with macular ddisorders other than AMD
DR
participants with diabetic retinopathy
Interventions
test of polarization vision as described in Study Description
Eligibility Criteria
Patients and staff of the Eye Department of South Warwickshire NHS Trust
You may qualify if:
- \- willing and able to provide informed consent
You may not qualify if:
- unwilling or unable to provide informed consent
- individuals wishing to exit the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- South Warwickshire NHS Foundation Trustlead
- Aston Universitycollaborator
Study Sites (1)
South Warwickshire NHS Foundation Trust
Warwick, Warwickshire, CV37 0PZ, United Kingdom
Related Publications (2)
Misson GP, Timmerman BH, Bryanston-Cross PJ. Human perception of visual stimuli modulated by direction of linear polarization. Vision Res. 2015 Oct;115(Pt A):48-57. doi: 10.1016/j.visres.2015.08.004. Epub 2015 Aug 28.
PMID: 26291073RESULTMisson GP, Anderson SJ. The spectral, spatial and contrast sensitivity of human polarization pattern perception. Sci Rep. 2017 Nov 29;7(1):16571. doi: 10.1038/s41598-017-16873-6.
PMID: 29185499RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant ophthalmologist
Study Record Dates
First Submitted
January 28, 2019
First Posted
January 30, 2019
Study Start
November 9, 2017
Primary Completion
April 1, 2019
Study Completion
July 1, 2019
Last Updated
January 30, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share