Evaluation of Effectiveness of Correcting Refractive Error With Ready-made Spectacles

NCT00657670 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

800

Enrollment

OTHER

Sponsor class

Conditions

Myopia
Hyperopia
Astigmatism

Interventions

DEVICE: Ready-made spectacles
DEVICE: Spectacles

Sponsor

Johns Hopkins University

Collaborators

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