Astigmatism Bilateral Clinical Trial
Official title:
Detection of Hyperopia by Photoscreener GoCheckKids With Glow Fixation Device
Verified date | March 2020 |
Source | Alaska Blind Child Discovery |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Observational |
"GoCheck Kids" has added to its iPhone 7+ smart phone with flash concentrator a non-accommodating glow box fixation target. In pediatric eye patients, the "GCK" with glow box is compared to cycloplegic refraction as well as School Bus Accommodation-relaxing skiascopy, "2WIN" photoscreener and "Retinomax."
Status | Completed |
Enrollment | 133 |
Est. completion date | March 3, 2020 |
Est. primary completion date | November 6, 2019 |
Accepts healthy volunteers | |
Gender | All |
Age group | 1 Month to 20 Years |
Eligibility | Inclusion Criteria: - Patients having comprehensive pediatric eye examination Exclusion Criteria: - Patients with only one eye |
Country | Name | City | State |
---|---|---|---|
United States | Alaska Children's EYE & Strabismus | Anchorage | Alaska |
Lead Sponsor | Collaborator |
---|---|
Alaska Blind Child Discovery |
United States,
Arnold RW, Arnold AW, Hunt-Smith TT, Grendahl RL, Winkle RK. The Positive Predictive Value of Smartphone Photoscreening in Pediatric Practices. J Pediatr Ophthalmol Strabismus. 2018 Nov 19;55(6):393-396. doi: 10.3928/01913913-20180710-01. Epub 2018 Aug 29. — View Citation
Arnold RW, O'Neil JW, Cooper KL, Silbert DI, Donahue SP. Evaluation of a smartphone photoscreening app to detect refractive amblyopia risk factors in children aged 1-6 years. Clin Ophthalmol. 2018 Aug 23;12:1533-1537. doi: 10.2147/OPTH.S171935. eCollection 2018. — View Citation
Arnold SL, Arnold AW, Sprano JH, Arnold RW. Performance of the 2WIN Photoscreener With "CR" Strabismus Estimation in High-Risk Patients. Am J Ophthalmol. 2019 Nov;207:195-203. doi: 10.1016/j.ajo.2019.04.016. Epub 2019 May 9. — View Citation
Levitt AH, Martin SJ, Arnold RW. Performance of Glow Fixation GoCheck Kids and 2WIN Photoscreeners and Retinomax to Uncover Hyperopia. Clin Ophthalmol. 2020 Aug 10;14:2237-2244. doi: 10.2147/OPTH.S256991. eCollection 2020. — View Citation
Peterseim MMW, Rhodes RS, Patel RN, Wilson ME, Edmondson LE, Logan SA, Cheeseman EW, Shortridge E, Trivedi RH. Effectiveness of the GoCheck Kids Vision Screener in Detecting Amblyopia Risk Factors. Am J Ophthalmol. 2018 Mar;187:87-91. doi: 10.1016/j.ajo.2017.12.020. Epub 2018 Jan 2. — View Citation
Racano E, Alessi S, Pertile R. Comparison of 2Win and plusoptiX A12R refractometers with Retinomax handheld autorefractor keratometer. J AAPOS. 2019 Oct;23(5):276.e1-276.e5. doi: 10.1016/j.jaapos.2019.05.017. Epub 2019 Sep 17. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | 2003 and 2013 AAPOS Uniform Amblyopia Risk Factor (ARF) prevalence | presence of refractive risk factors (anisometropia >1.50D, hyperopia > 3.5D, Astigmatism >1.50D, myopia more than 3D | 1 week | |
Secondary | Amblyopia | Presence of amblyopia defined by decreased visual acuity with normal anatomy plus amblyopia risk factors. | 1 week |
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