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On-Eye Evaluation of Contact Lens Rotation Marks

NCT02055404 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 3

Last updated 2014-04-02

Study results available
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Summary

The purpose of this study was to select the size of the molded rotation mark for a new toric contact lens by comparing the visibility of various molded rotation marks.

Conditions

  • Refractive Error

Interventions

DEVICE

Delefilcon A spherical contact lens with molded marks

Silicone hydrogel contact lens with 9 different molded marks of varying widths and depths indented into the front surface (S1, S2, S3, S4, S5, S6, S7, S8, and S9). Each lens contained all 9 marks.

DEVICE

Etafilcon A toric contact lens

Hydrogel toric contact lens for daily wear, daily disposable use

Sponsors & Collaborators

  • Alcon Research

    lead INDUSTRY

Principal Investigators

  • Joachim Nick, Dipl. Ing. · Alcon Research

Study Design

Allocation
RANDOMIZED
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2013-02-28
Primary Completion
2013-02-28
Completion
2013-02-28

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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 NCT02055404 on ClinicalTrials.gov