At a glance
ClinicalIndex Comparison RecordN/ACompleted· 44 enrolled
Drug / intervention
CXL + PRK group +1 moreprocedure
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.
Two Years Follow up of Corneal Cor Cross-linking and Refractive Surface Ablation in Patients With Asymmetric Corneal Topography
In Brief
A clinical study evaluating CXL + PRK group and PRK group for Surgical Procedure, Unspecified. Completed, enrolled 44 participants across 1 site.
Detailed Summary
The purpose of this study is to evaluate safety and efficacy of corneal cross-linking and photorefractive keratectomy for refractive correction in patients with bilateral asymmetric topography.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSurgical Procedure, Unspecified
CountriesBrazil
Collaborators--
Timeline
N/ACompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
Enrollment StartJan 2010
Primary CompletionJan 2014
First PostedOct 2016
TodayJul 2026
First PostedOct 25, 2016
Enrollment StartJan 1, 2010
Primary CompletionJan 1, 2014
TodayJul 2, 2026
Enrollment to primary: 4 yearsPosted 9.7 years ago
Interventions
CXL + PRK groupprocedure
Corneal cross-linking with subsequent photorefractive keratotomy after 6 months was performed in one eye
PRK groupprocedure
Photorefractive keratotomy alone was performed in contra lateral eyes