At a glance
ClinicalIndex Comparison RecordN/ACompleted· 58 enrolled
Drug / intervention
Spectacles +1 moredevice
Likely dose
Hyperopic spectacle lenses (dose/power not numerically specified)AI-extracted
Key inclusion· 6
- ✓Age 6-11 years
- ✓Hyperopia between +1.00D and +4.00D
- ✓Astigmatism less than 1.00D
- ✓Anisometropia (difference between eyes) less than 1.00D
Key exclusion· 5
- ✕Previous wear of glasses or contacts for hyperopia
- ✕Eye disease affecting visual function
- ✕Amblyopia (lazy eye)
- ✕Strabismus (eye turn) or history of strabismus surgery
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Correction of Hyperopia in Children Study
In Brief
A clinical study evaluating Spectacles and Control for Hyperopia and Farsightedness. Completed, enrolled 58 participants across 4 sites.
Detailed Summary
The Correction of Hyperopia In Children Study (CHICS) is a placebo-controlled, randomized, masked investigation of the effect of spectacle correction for moderate amounts of hyperopia on visual function, attention, and reading skills in children.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsHyperopia, Farsightedness
CountriesUnited States
Timeline
N/ACompletedFinished
200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartNov 2003
First PostedMay 2007
Primary CompletionMar 2008
TodayJul 2026
First PostedMay 11, 2007
Enrollment StartNov 1, 2003
Primary CompletionMar 1, 2008
TodayJul 2, 2026
Enrollment to primary: 4.3 yearsPosted 19.1 years ago
Interventions
Spectaclesdevice
Hyperopic spectacle lenses
Controldevice
Plano (no power, control) spectacle lenses