Do Blue-Blocking Lenses Block Blue Colour From Our Lives?
NCT00403143 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2007-05-14
Summary
To measure colour vision in patients with a blue light filtering lens implant in one eye and non-tinted implant in the other eye (and compared this group with a control group with bilateral non-tinted implants) and to determine whether blue light filtering lenses limit colour vision
Conditions
Interventions
- PROCEDURE
-
cataract surgery
Sponsors & Collaborators
-
London North West Healthcare NHS Trust
lead OTHER
Principal Investigators
-
Gillian Vafidis, MA FRCS FRCOphth · London North West Healthcare NHS Trust
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2006-10-31
Countries
- United Kingdom
Study Locations
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