Key Record Dates
| ClinicalTrials.gov Identifier: | NCT00000129 |
|---|---|
| Brief Title: | Prospective Evaluation of Radial Keratotomy (PERK) Study |
| First Submitted : | September 23, 1999 |
| First Submitted that Met QC Criteria : | September 23, 1999 |
| First Posted : | September 24, 1999 (Estimate) |
| Last Update Submitted that Met QC Criteria : | September 16, 2009 |
| Last Update Posted : | September 17, 2009 (Estimate) |