Study of Non-surgical Treatment Versus Observation in Asian Children With Intermittent Exotropia
NCT ID: NCT01267500
Last Updated: 2023-03-20
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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TERMINATED
NA
60 participants
INTERVENTIONAL
2010-10-31
2017-10-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NA
SINGLE_GROUP
TREATMENT
NONE
Study Groups
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Non-surgical therapy
patching or fusion exercises
Non surgical therapy
patching or fusion exercises
Interventions
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Non surgical therapy
patching or fusion exercises
Eligibility Criteria
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Inclusion Criteria
2. IXT for distance or constant IXT for distance and either IXT or exophoria for near
3. IXT size of \> 10PD
4. Visual acuity in worse eye of at least 0.3 logMar (Snellen 6/12)
5. Visual acuity of no greater than 2 lines between eyes
6. Parents or guardian willing to accept randomization, and to continue with observation or treatment for at least 6-12 months, unless deterioration of strabismus or fall in best corrected visual acuity of worse than 0.3logMar (Snellen 6/12) in either eye
7. Investigator willing to observe IXT untreated for at least 1 year
Exclusion Criteria
2. Prior strabismus, intraocular or refractive surgery or botulinium injection
3. Surgery planned within the next year
4. Prematurity (birth weight \< 1500g, gestational age \< 34 weeks), systemic illness (eg. cerebral palsy), syndrome (including craniosynostosis) or learning disability
5. Any ocular abnormality (cornea, lens or central retina); nystagmus or conditions that limit eye movements.
3 Years
12 Years
ALL
Yes
Sponsors
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Singapore National Eye Centre
OTHER_GOV
Responsible Party
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Audrey Chia Wei-Lin
Senior Consultant
Principal Investigators
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audrey chia
Role: PRINCIPAL_INVESTIGATOR
Singapore National Eye Center
Locations
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SIngapore National Eye Centre
Singapore, , Singapore
Countries
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Other Identifiers
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R765/49/2010
Identifier Type: -
Identifier Source: org_study_id
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