Prospective Evaluation of Radial Keratotomy (PERK) Study
NCT00000129 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL
Last updated 2009-09-17
Summary
To determine whether radial keratotomy is effective in reducing myopia.
To detect complications of the surgery.
To discover patient characteristics and surgical factors affecting the results.
To determine the long-term safety and efficacy of the procedure.
Conditions
- Myopia
Interventions
- PROCEDURE
-
Radial Keratotomy
Sponsors & Collaborators
-
National Eye Institute (NEI)
lead NIH
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
Eligibility
- Min Age
- 21 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 1981-04-30
- Completion
- 1983-10-31
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