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The Effect of the Free-toroidal Design Lenses on the Subjective Visual Quality in the Myopic Population

NCT05684302 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2023-01-13

No results posted yet for this study

Summary

A prospective, self-control, double-blind design was conducted in Tianjin. Two hundred participants were assigned to wear two kinds of spectacle glasses. To examine the effect of free-toroidal design and aspherical lens on the subjective visual quality among the myopic population.

Conditions

  • Myopia
  • Refractive Errors

Interventions

OTHER

The free-toroidal design lenses

Participants were asked to wear the new design lenses (the free-toroidal design lenses) for 1 week

Sponsors & Collaborators

  • Tianjin Eye Hospital

    lead OTHER

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-01-01
Primary Completion
2021-12-24
Completion
2021-12-24

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05684302 on ClinicalTrials.gov