Contact information
Type
Scientific
Primary contact
Miss Amynah Goawalla
ORCID ID
Contact details
Department of Ophthalmology
North West London Hospitals NHS Trust
Central Middlesex Hospital
Acton Lane
Park Royal
London
NW10 7NS
United Kingdom
+44 (0)20 8963 7158
amynahgoawalla@gmail.com
Additional identifiers
EudraCT number
ClinicalTrials.gov number
Protocol/serial number
N0515186315
Study information
Scientific title
Do blue-blocking lenses block blue colour from our lives? A randomised controlled study measuring colour vision using the gold standard colour vision test (an anomaloscope) in patients with blue filtering intraocular lenses (tinted yellow)
Acronym
Study hypothesis
To measure colour vision in patients with a blue light filtering lens implant in one eye and a non-tinted implant in the other eye (and compare this group with a control group with bilateral non-tinted implants) and to determine whether blue light filtering lenses limit colour vision in any way.
Ethics approval
Not provided at time of registration
Study design
Randomised controlled trial
Primary study design
Interventional
Secondary study design
Randomised controlled trial
Trial setting
Hospitals
Trial type
Treatment
Patient information sheet
Condition
Eye Diseases: Visual sense
Intervention
Blue light filtering lens implant in one eye vs non-tinted implant in the other eye. A paired t-test will be used to analyse the results.
Intervention type
Other
Phase
Not Applicable
Drug names
Primary outcome measure
Not provided at time of registration
Secondary outcome measures
Not provided at time of registration
Overall trial start date
01/10/2006
Overall trial end date
30/10/2007
Reason abandoned (if study stopped)
Eligibility
Participant inclusion criteria
Not provided at time of registration
Participant type
Patient
Age group
Not Specified
Gender
Not Specified
Target number of participants
We aim to recruit 40 participants in total, 20 in each group
Participant exclusion criteria
Not provided at time of registration
Recruitment start date
01/10/2006
Recruitment end date
30/10/2007
Locations
Countries of recruitment
United Kingdom
Trial participating centre
Department of Ophthalmology
London
NW10 7NS
United Kingdom
Sponsor information
Organisation
Record Provided by the NHSTCT Register - 2007 Update - Department of Health (UK)
Sponsor details
The Department of Health
Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom
+44 (0)20 7307 2622
dhmail@doh.gsi.org.uk
Sponsor type
Government
Website
Funders
Funder type
Government
Funder name
North West London Hospitals NHS Trust (UK)
Alternative name(s)
Funding Body Type
Funding Body Subtype
Location
Results and Publications
Publication and dissemination plan
Not provided at time of registration
Intention to publish date
Participant level data
Not provided at time of registration
Basic results (scientific)
Publication list