At a glance
ClinicalIndex Comparison RecordN/ACompleted· 40 enrolled
Drug / intervention
Visual performance measuresother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Assessment of Visual Performance in Patients With Low Levels of Astigmatism
In Brief
An observational study evaluating Visual performance measures for Cataract Extraction and Corneal Astigmatism. Completed, enrolled 40 participants across 1 site.
Detailed Summary
To assess visual performance in patients with low levels (0.5-0.75 Diopters) of corneal astigmatism.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsCataract Extraction, Corneal Astigmatism
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
200920102011201220132014201520162017201820192020202120222023202420252026
Enrollment StartJan 2009
First PostedFeb 2009
Primary CompletionMar 2009
TodayJul 2026
First PostedFeb 12, 2009
Enrollment StartJan 1, 2009
Primary CompletionMar 1, 2009
TodayJul 2, 2026
Enrollment to primary: 2 monthsPosted 17.4 years ago
Interventions
Visual performance measuresother
Collection of visual performance measures in subjects with low levels of astigmatism.