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ISRCTN
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ISRCTN12271374
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ClinicalTrials.gov identifier
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Public title
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RCT to assess effects of undercorrection or full correction of hypermetropic & astigmatic refractive errors in children on time to optimum acuity, change in refractive error, compliance & acceptance of glasses & achievement of normal vision at 1 year
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Scientific title
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Acronym
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N/A
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Serial number at source
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N0199157881
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Study hypothesis
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To assess effects of initial undercorrection or full correction of hypermetropic & astigmatic refractive errors in children on time to optimum acuity, change in refractive error, compliance & acceptance of glasses & achievement of normal vision at 1 year
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Lay summary
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Ethics approval
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Added 05/09/08: Berkshire Research Ethics Committee (UK) ref 05/Q1602/21, 11/03/ 2005, approval renewed 2/.08/08.
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Study design
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Double masked randomised controlled trial
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Countries of recruitment
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United Kingdom
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Disease/condition/study domain
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Eye Diseases: Hypermetropia
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Participants - inclusion criteria
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Opportunistic sample of children aged between 3.5 and 6 years with simple hypermetropia and/or astigmatism as their only ocular diagnosis
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Participants - exclusion criteria
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Manifest strabismus excluding non-accommodative microtropia and extropia, amblyopia which needs occlusion treatment.
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Anticipated start date
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12/03/2005
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Anticipated end date
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31/12/2010
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Status of trial
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Completed |
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Patient information material
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Not available in web format, please use the contact details below to request a patient information sheet
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Target number of participants
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Target 40 subjects assigned to 'Full Correction' group and 40 subjects assigned to 'Undercorrection' group.
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Interventions
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Initial undercorrection vs full correction
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Primary outcome measure(s)
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Time to optimum acuity, change in refractive error, compliance & acceptance of glasses, achievement of normal vision at one year.
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Secondary outcome measure(s)
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No secondary outcome measures
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Sources of funding
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Royal Berkshire and Battle Hospitals NHS Trust (UK)
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Trial website
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Publications
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Contact name
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Dr
Anna
Horwood
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Address
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Department of Orthoptics
Royal Berkshire Hospital
London Road
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City/town
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Reading
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Zip/Postcode
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RG1 5AN
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Country
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United Kingdom
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Tel
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+44 (0)118 322 7683
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Fax
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+44 (0)118 987 7685
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Email
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a.m.horwood@reading.ac.uk
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Sponsor
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Record Provided by the NHSTCT Register - 2005 Update - Department of Health (UK)
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Address
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The Department of Health
Richmond House
79 Whitehall
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City/town
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London
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Zip/Postcode
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SW1A 2NL
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Country
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United Kingdom
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Tel
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+44 (0)20 7307 2622
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Fax
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+44 (0)20 7307 2623
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Email
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dhmail@doh.gsi.org.uk
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Sponsor website:
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http://www.dh.gov.uk/Home/fs/en
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Date applied
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30/09/2005
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Last edited
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05/09/2008
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Date ISRCTN assigned
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30/09/2005
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